171 results about "Braking equipment" patented technology

The utility model discloses a brake device for a tensioning oil cylinder, and belongs to the technical field of brake equipment. The brake device comprises a cylinder body, a piston, a brake ball, a brake cylinder and an elastic piece, a piston rod penetrates through the cylinder; the piston, the brake cylinder and the elastic piece are all arranged in the cylinder body, the bottom of the elastic piece is connected with the cylinder body, the brake cylinder is arranged above the elastic piece, and the piston is arranged above the brake cylinder; the brake ball can abut against the inner wall of the brake cylinder and the outer wall of the piston rod. A sealing cavity is formed between the cylinder body and the piston; and an oil inlet nozzle communicated with the sealing cavity is arranged on the cylinder wall of the cylinder body. The brake device opens the brake by using the pressure of hydraulic oil and holds the brake by using the restoring force of the elastic piece, so that the stability of the telescopic state of the piston rod is improved; and the brake opening or contracting time can be flexibly adjusted according to the change speed of the oil pressure. The utility model belongs to a normally closed brake structure, and meets the mechanical safety performance requirements of products.

The invention relates to the technical field of traffic fault prediction, in particular to a rail braking equipment fault prediction method and system, and the method comprises the steps: obtaining the operation state data of rail braking equipment; a dynamic fault association diagram is constructed, and a fault transmission relation between brake equipment components is obtained; dynamically adjusting the edge weight of the dynamic fault association diagram according to the running state data of the track braking equipment, calculating the PageRank value of the node of the dynamic fault association diagram to identify a key component, and searching a target fault propagation path by adopting a Dijkstra algorithm; constructing a multi-task predictive maintenance decision-making tree, inputting the running state data of the track braking equipment, the key component and the target fault propagation path into the multi-task predictive maintenance decision-making tree, and outputting a multi-dimensional prediction result through multi-layer decision-making; and generating a priority maintenance suggestion according to the multi-dimensional prediction result. Therefore, the problems that dynamic changes of the components are ignored, the relation between the components is cut, and maintenance decision support is lacked in the prior art are solved.

The invention discloses an electronic safety gear, relates to the technical field of elevator braking equipment, and solves the problems that an existing electronic safety gear is long and not compact enough in structure. The elevator clamp comprises a clamp body, the clamp body is provided with a moving space allowing a guide rail of an elevator to vertically penetrate through and a roller path distributed on one side of the moving space, and the width of the roller path is gradually reduced from bottom to top; a trigger plate; the electronic driving part is arranged on one side of the clamp body; the rolling column is movably arranged in the rolling path; and a torsion spring. The safety tongs have the advantages of being simple and compact in structure and the like, the trigger plate is located on the side face of the tongs body instead of directly driving the pin roller to move up and down, the pin roller is stirred through the torsional spring, the pin roller can make contact with the guide rail, therefore, the moving stroke of the trigger plate is shorter, the overall length of the electronic safety tongs is greatly shortened, and the safety tongs are convenient to use. And the structure is more compact, and the safety and reliability are better.

An electro-mechanical brake apparatus and a vehicle. The electro-mechanical brake apparatus includes a brake caliper and a lead screw. The brake caliper is configured to be fastened to a brake motor and accommodate the lead screw. The lead screw is configured to be connected to the brake motor in a transmission manner and drive two friction plates. The brake caliper includes two mounting surfaces. Each mounting surface is used for mounting one friction plate. The lead screw includes two end faces. At least one of the one end face or the other mounting surface includes an accommodation groove. Each accommodation groove is configured to accommodate a part of a pressure sensor. Each pressure sensor is configured to detect pressure against one friction plate during braking. The electro-mechanical brake apparatus can reduce an axial size of the electro-mechanical brake apparatus.

The invention discloses safety tongs adapting to a guide rail with serious abrasion, relates to the technical field of elevator braking equipment, and solves the problem that existing safety tongs cannot meet the braking requirement of the guide rail with serious abrasion. The forceps comprise a forceps body; one side of the fixed brake block is provided with a second brake surface; the spring can apply pre-tightening force to the fixed brake block; one side, far away from the fixed brake block, of the movable brake block is in inclined plane fit with the retaining wall on the caliper body and can move up and down relative to the caliper body, and the other side of the movable brake block is provided with a first brake surface which can be in frictional contact with guide rails on two sides of the elevator; a brake wheel; wherein the caliper body is provided with an extrusion surface matched with the brake wheel. Through special structural design, the safety tongs can stop an elevator in a short stroke under the condition that a guide rail is seriously abraded and thinned, unlocking is simpler, and the safety tongs can automatically reset along with movement of an elevator car without external force interference.

A braking apparatus for a vehicle is disclosed herein. According to an embodiment of the present disclosure, a braking apparatus for a vehicle is provided, the apparatus including: a front wheel braking unit configured to brake a front wheel of the vehicle; a rear wheel braking unit configured to brake a rear wheel of the vehicle using an electro-mechanical brake; a main control unit configured to control the front wheel braking unit using hydraulic pressure and to transfer a braking command to the rear wheel braking unit; and an auxiliary control unit configured to enable redundancy control of the rear wheel braking unit, wherein the front wheel braking unit further comprises at least one electronic parking brake caliper disposed on the front wheel, and wherein the electronic parking brake caliper is connected to the auxiliary control unit and controlled by the redundancy control unit.

The invention relates to the technical field of power transmission line monitoring, and discloses a power transmission line construction site violation intelligent monitoring and identification system. A spatial modeling module of the system constructs a three-dimensional dynamic model, an environment sensing module collects multi-modal environment characteristic data, and a behavior capturing module obtains construction personnel and equipment action flow; the standard database module stores digital safety regulations, and the violation modeling module constructs a violation behavior recognition model matched with the current construction stage in combination with a three-dimensional dynamic model, environmental data and regulations; the violation analysis module outputs a violation probability vector according to the rule, and the spatial offset judgment module establishes a dynamic security boundary and generates a spatial offset parameter; the decision-making module synthesizes the data to generate a multi-level response instruction, and the execution control module drives alarm and braking equipment; and the feedback correction module updates model parameters through alarm records and false alarm data to realize dynamic optimization.

The present invention relates to a method for decelerating a motor vehicle with single wheel ruts, the method comprising the following steps: a) determining, by means of a control unit (22) of the motor vehicle, the total torque (GM) required for a desired driving manoeuvre of the motor vehicle wheels (12); b) deriving, by the control unit (22), a brake partial torque (B) and an engine partial torque (M) from the required total torque (GM); and c) generating the brake partial torque (B) on the wheels (12) by means of the control unit (22) controlling the braking device of the motor vehicle, and generating the engine partial torque (M) on the wheels (12) by means of the control unit (22) controlling the engine of the motor vehicle. The present invention also describes a motor vehicle with single wheel ruts.

A vehicle electronic system including a parking brake equipment, comprising a brake element (2) including either a brake pad or a brake shoe, said brake element (2) including an electrical circuit equipped with one or more sensors (3, 4, 5) for real-time detection of signals relating to temperatures and / or to normal forces and / or to shear forces and having electrical terminals arranged in a zone for collecting the signals from the brake element, said vehicle electronic parking brake system further comprising an actuator (8) of the brake element (2), a controller (7) delivering a braking force command to the actuator (8), and regulating means (9, 10) driving the controller (7), wherein the regulating means (9, 10) include a closed regulating loop of the braking force including a reference braking force generator (10), said closed regulating loop of the braking force being communicating with said sensors (3, 4, 5) to acquire at least one of temperatures and / or normal forces and / or shear forces measurements.

The utility model provides a brake master cylinder, and belongs to the technical field of brake equipment. The problem that an existing brake master cylinder is low in continuous braking response speed is solved. The brake master pump comprises a pump body and a columnar piston, a concave hole is formed in the end portion of the inner end of the piston, a first side hole, a second side hole and a third side hole are formed in the side wall of the concave hole in the radial direction in a penetrating mode, and an oil supplementing spring, a cylindrical oil supplementing valve element, a pressure relief valve element and a pressure relief spring are sequentially arranged in the concave hole in the direction from a brake cavity to an oil inlet cavity. The pressure relief valve element can move under the elastic action of the pressure relief spring, the end, facing the pressure relief valve element, of the oil supplementing valve element is located between the first side hole and the second side hole, sealing is formed between the outer side of the end and the side wall of the concave hole, an annular protruding shoulder is further arranged on the inner wall of the concave hole, and the first side hole is located between the protruding shoulder and the second side hole. The oil supplementing valve element can abut against the convex shoulder under the elastic force effect of the oil supplementing spring to form sealing. The brake master cylinder has the advantage of high continuous brake response speed.

Comprising a wheel set carrying a display member and provided with a braking device. An electromechanical timepiece movement (2) is disclosed comprising an electromechanical motor (54), a display wheel set (30) arranged to be rotated by the electromechanical motor and comprising a stem (36) intended to carry display hands (48), and a braking device associated with the display wheel set and comprising a brake spring (10) and a gasket (8) arranged between the brake spring and the stem of the display wheel set, the brake spring is arranged so as to be able to generate a brake torque on the display wheel set via the washer pressed by the brake spring once the display wheel set is subjected to a rotational drive torque. The washer and the brake spring are arranged such that the washer remains stationary and does not rotate in normal operation. The gasket applies a total compression force to the arbor so as to create a friction force between the lateral surface of the gasket and the revolution surface of the arbor, which generates a braking torque.

The brake device (1) provided for a railway vehicle comprises at least one wheelset (99) having a wheelset axle (98), along which a wheelset axis (y) extends coaxially, and the brake device (1) comprises wheels (9, 9', 9'') directly or indirectly connected to the wheelset axle (98) and rotatable about a wheel axis (x), and comprises eddy current rotors (22A; 22B) connected to the wheels (9, 9', 9''), and the eddy current rotors (22A; 22B) and at least one friction brake (3; 3A, 3B) having a friction rotor (32; 32A, 32B; 92) connected to or integrated in the wheels (9, 9', 9'') and having a friction stator (31; 31A, 31B) displaceable relative to the friction rotor (32; 32A, 32B; 92). - the eddy current brake (2A; 2B) and the friction brake (3; 3A, 3B) can be sequentially actuated by a single actuation device (7) and drive device (8), said drive device (8) being connected to the actuation device (7) and controllable by a control unit (10); the eddy current rotor (22A; 22B) is designed as one piece or segmented, has a disk or ring shape, is aligned coaxially with the wheel axis (x) and is connected to one side of the wheel (9, 9', 9'') or is integrated into the wheel (9, 9', 9''); at least one eddy-current stator (21A; 21B) is designed as one piece or segmented and is displaceable in the direction of the wheel axis (x) in front of the eddy-current rotor (22A; 22B) or tiltable segment-by-segment relative to the eddy-current rotor (22A; 22B); - the wheels (9, 9', 9'') have a wheel rim (92) acting as a friction rotor (32) with a front surface (921) directed radially outward with respect to the wheel axis (x) acting as a braking surface, and the friction stator (31) is displaceable with respect to the front surface (921).

The invention discloses a vehicle control method and device, a processor and a vehicle. The method comprises the steps that in response to the situation that the vehicle is in a crawling mode, a first treading state of braking equipment of the vehicle is determined; in response to the first treading state indicating that the brake device is in a non-treading state, determining a second treading state of an acceleration device of the vehicle, and determining a target vehicle speed of the vehicle at a future moment based on the second treading state and a current vehicle speed of the vehicle at the current moment, the future moment being later than the current moment; in response to the first treading state indicating that the brake equipment is in a treaded state, a target vehicle speed is determined based on the current vehicle speed and a first treading opening degree of the brake equipment, and the first treading opening degree is used for indicating the opening degree of the brake equipment in the treaded state; based on the target vehicle speed, an electric drive system of the vehicle is controlled to output target torque, and the target torque is used for driving the vehicle to run according to the target vehicle speed. The technical problem of low effectiveness of vehicle control is solved.

This invention relates to an electric drive device (2) for use in an electro-hydraulic braking device, the electric drive device comprising: a housing (4); and stator-rotor units (8), (26) received by the housing (4) for moving a piston in a cylinder-piston assembly to generate braking pressure. Here, the stator-rotor units (18), (26) have a stator (18) having a plurality of magnetizable, pole-forming stator teeth SZ1, SZ2...SZ 11 SZ 12 The arrangement structure consists of stator teeth SZ1, SZ2...SZ 11 SZ 12 The teeth are divided into separate, inserted pairs SZ1 & SZ2, SZ3 & SZ4...SZ, which are inserted into the housing (4). 11 &SZ 12 Here, the teeth are SZ1 & SZ2, SZ3 & SZ4...SZ 11 &SZ 12 Each tooth pair is wound with its own and shared metal wire that forms part of the coil (20), the two wire ends D of the tooth pair A D E Electrical contact (20) is made of a separate housing insert (8) made of plastic, which engages with the housing (4) and covers the stator-rotor unit (18), (26). The individual stator teeth SZ1, SZ2...SZ 11 SZ 12 They are pressed against each other in a side-by-side manner within the housing (4) and pressed against the housing (4).

The utility model provides auxiliary equipment for braking of a water-turbine generator set, which belongs to the technical field of braking equipment and comprises a workbench and an auxiliary component arranged on the outer wall of the workbench, and the auxiliary component comprises a shaft sleeve, a limiting shell, a lifting plate, a mounting table, a mounting groove, a limiting block, a driving rod, an air cylinder, a fine tuning table, a brake pad and a reset component. The shaft sleeve is matched with the brake pad, the mounting groove is formed in the outer wall of the mounting table, the limiting block is fixedly arranged on the outer wall of the mounting table, the mounting groove is matched with the brake pad, the limiting block is slidably embedded in the inner wall of the limiting shell, and one end of the air cylinder is fixedly arranged on the outer wall of the lifting plate. Through the auxiliary assembly, multi-angle clamping and friction can be stably carried out on the shaft sleeve, the rotating speed of the main shaft is reduced to the maximum degree in a driven mode, the situation that the main shaft cannot be accurately decelerated due to failure of a single brake pad is avoided, and the situation that the stability of decelerating friction is reduced due to abrasion of the brake pad can be adapted.

The invention relates to a method for operating a pump motor (3) of a control device (1) for a brake system, wherein the control device (1) has a pump motor (3), a valve device (4) having at least one electrically actuatable switching valve, an electric first supply terminal (5) which can be electrically connected to the pump motor (3), and an electric second supply terminal (8) which can be electrically connected to the valve device (4), wherein an electric rated operating current for the pump motor (3) is predefined, and wherein the pump motor (3) is electrically connected to the first supply terminal (5) such that the rated operating current is supplied at least in part via the first supply terminal (5). The invention provides that the pump motor (3) is electrically connected to the second supply terminal (8) such that the rated operating current is supplied at least in part via the second supply terminal (8).

The application discloses a control method and device of a vehicle, a processor and the vehicle. The method comprises the following steps: in response to the vehicle being in a crawling mode, determining a first pedal state of a braking device of the vehicle; in response to the first pedal state indicating that the braking device is in an un-pedaled state, determining a second pedal state of an accelerating device of the vehicle, and determining a target vehicle speed of the vehicle at a future time based on the second pedal state and a current vehicle speed of the vehicle at a current time, wherein the future time is later than the current time; in response to the first pedal state indicating that the braking device is in a pedaled state, determining the target vehicle speed based on the current vehicle speed and a first pedal opening degree of the braking device, wherein the first pedal opening degree is used to indicate an opening degree of the braking device in the pedaled state; and controlling an electric drive system of the vehicle to output a target torque based on the target vehicle speed, wherein the target torque is used to drive the vehicle to travel at the target vehicle speed. The application solves the technical problem of low effectiveness of vehicle control.

The application provides a high-reliability integrated electric brake device, and belongs to the technical field of brake equipment. The device comprises a mounting bracket, a push plate and a main electric actuator. The main electric actuator is connected to the mounting bracket, and the top pushing end of the main electric actuator is connected to the push plate. The electric brake device further comprises a brake release driving mechanism, which is arranged on the mounting bracket. The driving end of the brake release driving mechanism is connected to the push plate. After the main electric actuator pushes the push plate, the driving end of the brake release driving mechanism slides outward along with the push plate. After the main electric actuator fails, the brake release driving mechanism can pull the push plate in the reverse direction to reset the top pushing end of the push plate and the main electric actuator. When the main electric actuator fails and cannot release the brake, the driving end of the brake release mechanism can pull the push plate in the reverse direction to reset the push plate and realize the brake release process. The above arrangement can improve the reliability of the electric brake device.

The utility model discloses a railway vehicle brake simulation device, comprising an operation module comprising a first operation unit and a second operation unit, the output of the first operation unit is configured to be an electric signal, and the output of the second operation unit is configured to be air pressure change or / and mechanical displacement; the bus adapter is electrically connected with the first operation unit; the electric pneumatic braking equipment is electrically connected with the bus adapter; the gating module is pneumatically connected with the second operation unit through a pipeline; and the air braking equipment is connected with the gating module through a pneumatic pipeline. The structure can comprehensively simulate two braking modes of electric signal braking and air pressure / mechanical braking, the braking performance of the railway vehicle can be comprehensively tested, and the safety and the reliability of a railway vehicle braking system are improved.

The invention relates to the field of brake equipment, in particular to a hydraulic equipment self-locking tool which comprises a hydraulic cylinder, a hydraulic output shaft arranged on the hydraulic cylinder, a protective shell arranged on the hydraulic cylinder, a rotating unit rotationally arranged on the hydraulic cylinder and a brake ring fixedly arranged on the hydraulic cylinder and used for being matched with the rotating unit for braking. The linear telescopic motion of the hydraulic output shaft during working drives the rotating ring to rotate through the matching of the spiral thread and the spiral block, and when the hydraulic output shaft breaks down, the rotating ring is driven to rotate rapidly through the instantaneous speed of rapid collapse of the hydraulic output shaft to generate centrifugal force, so that the hydraulic output shaft is prevented from breaking down. The movable ring is thrown out in the direction from the second guide assembly to the first guide assembly, the clamping teeth are connected with the gear ring in a clamped mode, the rotating ring stops rotating, and therefore brake locking of the hydraulic output shaft is achieved through cooperation of the spiral blocks and the spiral threads, the hydraulic output shaft is prevented from further collapsing, and more serious accidents are avoided.

The utility model provides traveling and parking integrated braking equipment for a micro-sized loader and a small-sized loader, and belongs to the technical field of loader braking. Comprising a connecting frame, the connecting frame comprises a front axle, a rear axle and a universal transmission shaft, and the universal transmission shaft is located between the front axle and the rear axle; and the four sets of wheels are all installed on the connecting frame, and two sets of wheels are installed on the two sides of the front axle and the two sides of the rear axle correspondingly and used for driving the connecting frame to move. According to the utility model, the service brake is arranged at the input end of the central transmission small bevel gear shaft, so that the arrangement has the advantages that the braking torque required by the position is smaller than that required by the arrangement scheme, and a smaller brake can be adopted; due to the fact that the whole miniature loader is light in weight, and the hydrostatic transmission system has the braking assisting function on the whole loader, when the brake is arranged at the position, the service brake can completely bear the impact load of a downstream transmission system during braking.

According to the train brake output loop state detection method, a state detection subsystem is designed in a brake output loop and comprises an output control unit, an input acquisition unit, an output unit and a state detection unit; the detection method comprises the steps of large loop state detection and middle loop state detection, and detection coverage of the state of the whole brake output loop is achieved. After the state detection unit receives a periodic control signal of the output control unit, detection on the state of the brake output loop is started, and detected state information is fed back to the output control unit; according to the detection method, the state of the brake output loop is continuously monitored in real time in the whole period of state verification after the brake equipment is powered on, runs and stops. According to the detection method, the problem that the brake output loop state real-time detection function is lacked in the train running process is effectively solved, and the requirement for continuous safety monitoring of the power-on brake system in the whole running cycle of the railway train is met.

The application relates to the technical field of composite material electromagnetic brake detection, in particular to a composite material electromagnetic brake detection tool, which comprises a driving mechanism, a supporting shaft assembly is arranged on the driving mechanism, a detection box body assembly is rotatably sleeved on the supporting shaft assembly, and a mounting mechanism is arranged on the detection box body assembly. The application can quickly clamp and fix an electromagnetic brake assembly, can adapt to electromagnetic brake assemblies of various specifications, can fully simulate the operation of an electromagnetic brake device, can detect a composite plastic brake pad in continuous operation to understand the physical capacity of the composite plastic brake pad, that is, the friction capacity and heat resistance of the composite plastic brake pad, can control temperature heating, and can detect the physical change of the composite plastic brake pad after operation under different temperature conditions, so that the electromagnetic brake is detected.

The utility model relates to an integrated electronic mechanical braking device, and belongs to the technical field of braking equipment. The brake caliper assembly comprises a mounting frame, a brake caliper body assembly and an MGU assembly. The MGU assembly comprises an electronic control unit, a speed reducing and distance increasing unit and a parking unit. The brake caliper body assembly is provided with a brake caliper body, and the brake caliper body is installed on the installation frame in a sliding mode. The speed reducing and distance increasing unit comprises a power shaft and a speed reducing gear set; the electronic control unit comprises a control assembly, a brake motor and a parking power part. The parking unit comprises a ratchet wheel and a pawl; one end of the power shaft is connected with the brake motor through the reduction gear set, and the other end of the power shaft serves as a power output end and is connected with the brake caliper body. The ratchet wheel is connected with the power shaft, the pawl is installed on the installation frame, and one end of the pawl is connected with the parking power piece. The braking motor and the parking power piece are electrically connected with the control assembly. The control assembly is integrated, an additional ECU does not need to be connected, the space utilization rate of the chassis is effectively increased, and the parking braking function is achieved while the service braking requirement is met.

The invention discloses a pressure buffer and vehicle hydraulic braking equipment and relates to the technical field of hydraulic pressure. The pressure buffer comprises a shell block, a buffer body and a valve assembly. The shell block is provided with a first cavity and a second cavity which are communicated with each other, the buffer body is arranged in the first cavity, the valve assembly is arranged in the second cavity, and the buffer body is communicated with the interior of the valve assembly; the pressure buffer further comprises a liquid inlet pipe and a liquid outlet pipe, the liquid inlet pipe penetrates through the shell block, one end of the liquid inlet pipe is connected to the joint of the first cavity and the second cavity, and the liquid outlet pipe penetrates through the shell block and one end of the liquid outlet pipe communicates with the valve assembly. Brake fluid is introduced into the fluid inlet pipe, sequentially flows into the buffer body and the valve assembly and then flows out through the fluid outlet pipe. The pressure buffer is simple in overall structure, the number of parts is reduced, and the machining difficulty and the manufacturing cost are reduced.

The embodiment of the invention relates to an electronic anti-slip adjustable brake device for a motor vehicle and a method for controlling the electronic anti-slip adjustable brake device. The invention relates to an electronically slip-adjustable brake system for a motor vehicle, comprising a first brake pressure generator for generating a brake pressure in a brake circuit as a function of a current brake desired; and a brake pressure modulation device for modulating the brake pressure as a function of a current wheel slip on the wheel. The brake pressure modulation device comprises a second brake pressure generator connected to the brake circuit in parallel with the first brake pressure generator, a first reversing valve for regulating the pressure medium, and a pressure medium reservoir for receiving the pressure medium. The electronic controller is responsible for controlling all the components according to needs. The first pressure medium connection from the first brake pressure generator to the second brake pressure generator is regulated by an electrically controllable second reversing valve which is designed as a reversing valve which is opened without current.

The invention provides a self-adaptive anti-galloping hydraulic damper for a belt conveyor, and belongs to the technical field of conveyor braking equipment. The device comprises two supporting beams, four first hydraulic cylinders, a groove frame and three damping plates, a plurality of snakelike water channels are formed in the damping plates, three water supply boxes are arranged on the front side and the rear side of the groove frame correspondingly, and a plurality of plug pipes are fixedly installed on the outer walls of the sides, close to the groove frame, of the water supply boxes; the ends, away from the water supply box, of the multiple plug pipes extend into the ends of the corresponding S-shaped water channels, a same supporting plate is fixedly installed between the two supporting beams, and a water tank, a water distribution main pipe and a water pump are fixedly installed at the top of the supporting plate. The self-adaptive anti-galloping hydraulic damper for the belt conveyor has the advantages that the heat dissipation efficiency is high, use is stable and reliable, the damping plate is convenient to replace, and the operation and maintenance cost is reduced.

The invention relates to a brake system (1) for a vehicle, at least comprising: a first brake circuit having a first electronic control device (ECU1), at least one first electro-pneumatic pressure modulator (EPM1) and at least one first brake actuator, the at least one first pressure modulator (EPM1) can be electrically controlled primarily by the first electronic control device (ECU1) and can be controlled secondarily by a first control pressure (Stp1) in order to generate a first brake pressure (p11, p12) for the at least one first brake actuator in at least one first brake line (2); a second brake circuit having a second electronic control device (ECU2), at least one second pressure modulator (EPM2) and at least one second brake actuator, the at least one second pressure modulator (EPM2) being mainly electrically controllable by the second electronic control device (ECU2) and being secondarily controllable by a second control pressure (Stp2), the first control pressure (Stp1) is at least associated with the second brake pressure (p21, p22) and / or the second control pressure (Stp2) is at least associated with the first brake pressure (p11, p12) in order to generate a second brake pressure (p21, p22) for the at least one second brake actuator in the at least one second brake line (6), the first control pressure (Stp1) being at least associated with the second brake pressure (p21, p22) and / or the second control pressure (Stp2) being at least associated with the first brake pressure (p11, p12). According to the invention, at least one first pressure control valve (PCV1) is provided in the first brake line (2), which is designed to modulate the first brake pressure (p11, p12) as a function of a first electrical signal (S1), and / or at least one second pressure control valve (PCV2) is provided in the second brake line (6), which is designed to modulate the first brake pressure (p11, p12) as a function of a second electrical signal (S1). The second pressure control valve is designed to modulate the second brake pressure (p21, p22) as a function of a second electrical signal (S2), the first electrical signal (S1) and / or the second electrical signal (S2) being generated by at least one function carried out in at least one electronic control device (ECU1, ECU2).

The invention relates to a brake force generator for a brake device, comprising a drive shaft which is rotatably mounted in a housing of the brake force generator, an electric motor having a rotor and at least one motor winding, wherein the rotor is arranged in a torque-proof manner on the drive shaft and can be rotated by energizing the motor winding, a movably mounted actuating element, a transmission which acts between the drive shaft and the actuating element in such a way that the actuating element is moved when the drive shaft is rotated, wherein the transmission has a planetary gear mechanism having a sun gear which is connected in a torque-proof manner to the drive shaft, a rotatably mounted planet carrier, at least one planet gear which is rotatably mounted on the planet carrier and an output toothing which is assigned to the actuating element. It is provided here that the output toothing is configured in a housing wall of the planet carrier which faces away from the end region of the electric motor.

The utility model discloses a carbon ceramic brake disc, and relates to the technical field of brake equipment. Comprising a disc body, a through circular stepped hole is axially formed in the center of the disc body, a plurality of connecting tables are arranged on the stepped surface of the stepped hole at equal intervals in an annular array mode, bolt holes are formed in the connecting tables, and semicircular heat dissipation grooves are formed in the stepped surface, located between every two adjacent connecting tables, of the stepped hole; a plurality of main heat dissipation channels are formed in the disc body at equal intervals in an annular array mode, each main heat dissipation channel is arranged in the radial direction, one end channel of each main heat dissipation channel extends towards the inner side of the disc body and correspondingly communicates with one heat dissipation groove, and the other end channel of each main heat dissipation channel extends out of the outer side wall face of the disc body. Auxiliary heat dissipation grooves are formed in the inner wall face of the main heat dissipation channel, and first heat dissipation holes communicating with the auxiliary heat dissipation grooves are formed in the end faces of the two ends of the disc body. The carbon ceramic brake disc can well solve the problems that an existing carbon ceramic brake disc is insufficient in heat dissipation and short in service life.