498 results about "Braking equipment" patented technology

In one aspect the invention relates to a filter system (100) for one or more braking devices (200) of a vehicle (600A, 600B), the filter system comprising: a suction device (110) configured to generate an airflow (112) in a vicinity of the one or more braking devices; a filter element (120) for filtering brake dust particles generated by the one or more braking devices; an airflow channel (130) positioned to allow the airflow generated by the suction device through the filter element; a controller (140) for operating the suction device; and a processor (150) arranged in data communication with the controller, the processor configured to obtain an operating data (161, 162) of the vehicle; determine a prognosis of a braking event of the vehicle based on the operating data as input; and select a control strategy (800, 810, 900, 950) from a plurality of control strategies based on the operating data, the control strategy associated with a plurality of operation states (701, 702, 703, 704, 705); wherein the control strategy is different from another control strategy of the plurality of control strategies; and wherein the processor is configured to generate a control data to the controller indicative of an operation state of the suction device. In a further aspect the invention relates to a method (1100) of operating a filter system (100).

A brake control device (1) controls a mechanical brake device (30) comprising: a booster mechanism; a pressing mechanism (31) that presses the booster mechanism by means of an output shaft that slides in response to rotation of a motor (32); and a biasing mechanism that applies force to the booster mechanism by means of a biasing member. The brake control device (1) comprises a drive driver (14) and a mechanism control unit (19). The drive driver (14) converts, in accordance with a target torque, electric power supplied from a power supply device (42) into electric power that is to be supplied to the motor (32), and outputs the converted electric power to the motor (32). The mechanism control unit (19) either permits or limits applying of force to the booster mechanism by the biasing mechanism provided to the mechanical brake device (30).

The present disclosure relates to a support device, in particular for a vehicle flap, comprising a housing (2) which can be connected between the vehicle flap and the vehicle body and which comprises at least one first housing part (3) and a second housing part (4) said the first housing part (3) and second housing part (4) are movable relative to each other in a telescopically guided manner. The support device also includes a spindle drive (8) which is coupled to the housing (2). The spindle drive (8) comprises a spindle rod (9) and a spindle nut (10) which is in thread engagement with the spindle rod (9), and one of the aforementioned components, i.e. the spindle rod (9) and the spindle nut (10), is rotatably arranged in the housing (2) about a spindle axis(S) and the respective other component is rotationally fixed in the housing (2). The support device also includes a first brake device (16) which is coupled to one of the aforementioned components in order to brake the rotation of the said component. The first brake device (16) can be activated by being rotated relative to the housing (2) about a central rotational axis via centrifugal forces.

A swivel castor, having a housing which can be pivoted into a rolling direction via pivot means and two wheels rotatably mounted on the housing on a horizontal wheel axle, wherein the pivot means are arranged in front of the wheel axle, contrary to the rolling direction, and having a braking device designed to be adjustable between a braking position, in which the braking device exerts a braking force on at least one wheel, and a free-rolling position, in which the braking device releases the wheels. A brake pedal generating the braking force is pivotably mounted on the housing via a pedal axle, which extends parallel to the wheel axle and arranged between the wheels, and, in the braking position, at least one brake shoe arranged on the brake pedal exerts a braking force parallel to the wheel axle directly on one side of at least one wheel.

In one aspect the invention relates to a filter system (100) for one or more braking devices (200) of a vehicle, the filter system comprising: a suction device (110) configured to generate an airflow (112) in a vicinity of the one or more braking devices; a filter element (120) for filtering brake dust particles generated by the one or more braking devices; an airflow channel (130) positioned to allow the airflow generated by the suction device through the filter element; a controller (140) for operating the suction device; and at least one processor (150) arranged in data communication with the controller, the processor configured to receive at least one of a vehicle operation data (162) and an environmental data (164) as inputs, and determine a prognosis of a braking event of the vehicle; wherein the at least one processor is configured to generate a control data (152), the control data indicative of an operation state of the suction device based on the prognosis of the braking event of the vehicle. In a further aspect the invention relates to a method (900) of operating a filter system (100).

A vehicle wheel drive device includes: a rotary electric machine that is received on a radially inner side of a vehicle wheel shaped in a cylindrical tubular form and is configured to rotate the vehicle wheel; and a brake device that includes a brake disc and a brake caliper. The brake device is configured to generate a braking force relative to the vehicle wheel. The rotary electric machine includes a rotor and a stator which are opposed to each other in a radial direction. A hollow space is formed on a radially inner side of a magnetic circuit unit that is formed by the rotor and the stator. The brake device is placed in the hollow space in a state where the brake caliper is fixed to an axial end surface of the stator which faces in an axial direction, and the brake disc is rotatable integrally with the rotor.

A filter system for one or more braking devices of a vehicle, the filter system comprising: a suction device configured to generate an airflow in a vicinity of the one or more braking devices; a filter element for filtering brake dust particles generated by the one or more braking devices; an airflow channel positioned to allow the airflow generated by the suction device through the filter element; a controller for operating the suction device; and a processor arranged in data communication with the controller, the processor configured to obtain at least one of an environmental data and a driving mode data as input, and determine an operation state of the suction device as output; wherein the processor is configured to generate a control data, the control data indicative of the operation state of the suction device.

The invention relates to a compact type running and parking integrated electronic mechanical braking mechanism, and belongs to the technical field of braking equipment. Comprising a mounting frame, a brake assembly and a brake caliper body assembly, and the brake assembly comprises a service brake unit and a parking brake unit; the service braking unit comprises a braking motor and a reduction gear set; the brake caliper body assembly is provided with a brake caliper body, the brake caliper body is slidably installed on the installation frame, and one end of the brake caliper body is connected with the power end of the brake motor through a reduction gear set. The parking braking unit comprises a parking motor, a ratchet wheel and a pawl; the ratchet wheel is connected with the reduction gear set, the pawl is connected with the power end of the parking motor, and a buffering piece is arranged between the pawl and the power end of the parking motor and used for forming flexible connection between the pawl and the power end of the parking motor when the ratchet wheel is locked by the pawl and fails. Flexible connection is formed between the pawl and the power end of the parking motor, the parking stability is improved, frictional wear between parts is reduced, and the service life of the mechanism is prolonged.

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.

An auxiliary steering device for a hydrostatic vehicle steering system, includes an input shaft, which can be actuated or set in rotation by a steering wheel, an output shaft for actuating a steering metering valve, and a planetary gearing. The planetary gearing includes a planetary wheel carrier with multiple planetary wheels, which mesh with a sun gear and a surrounding ring gear. The input shaft is connected to the planetary wheel carrier and the output shaft is connected to the sun gear in each case for conjoint rotation. The auxiliary steering device has an electric drive for exerting a torque on the ring gear, a braking device for fixing the input shaft, and a coupling device for producing a rotationally fixed connection between the output shaft and the planetary wheel carrier.

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.

A braking system for a vehicle is disclosed. The braking system includes friction members operable to provoke braking of the vehicle, a cooling duct extending between an air inlet for the intake of outside air and an outlet opening for discharging the air, wherein at least one of the friction members is arranged in the cooling duct, a filter duct extending between an inlet communicating with the outlet opening and an outlet to the external environment with a first and a second branch arranged in parallel, a valve comprising an element and controllable according to a first configuration in which the element at least partially obstructs the first branch and clears the second branch, and a second configuration in which the element at least partially obstructs the second branch and clears the first branch, and an actuator configured to drive the valve in response to the braking of the vehicle.

A braking apparatus for braking a movable elevator car of an elevator system and for measuring load changes produced in the elevator car has at least one, preferably two, brakes for braking the elevator car relative to a stationary component of the elevator system. The braking apparatus includes a brake holding arrangement for holding the brake(s) on the elevator car, a load measuring device having a force transmission element for measuring a force acting on the force transmission element, and a load measuring device holding arrangement for holding the load measuring device on the elevator car.

The invention relates to a braking device (10) for a motor vehicle with a fluid path (12) through which a fluid can flow and which has at least two line sections (14, 16), in which at least one pump element (18) and at least one valve device (34) which has a valve inlet (26) and a valve outlet (28) and which can be moved between at least two valve positions (30, 32) is arranged, wherein the valve device is fluidically connected to the pump element (18) via the valve inlet (26) by means of a first of the line sections (14), with a retarder (38), which has a stator (40), a rotor (42) and a retarder inlet (44), via which the retarder (38) is fluidically connected to the valve device (34) by means of the second of the line sections (16) via the valve outlet (28), wherein in a first of the valve positions (30) the valve inlet (26) is fluidically connected to the valve outlet (28) and in the second valve position (32) the valve inlet (26) is not fluidically connected to the valve outlet (28).

Disclosed is a filter system for one or more braking devices of a vehicle, the filter system comprising: a suction device configured to generate an airflow in a vicinity of the one or more braking devices; a filter element for filtering brake dust particles generated by the one or more braking devices; an airflow channel positioned to allow the airflow generated by the suction device through the filter element; a controller for operating the suction device; and a processor arranged in data communication with the controller, the processor configured to obtain a brake-related data of the one or more braking devices as input to determine an operation state of the suction device as output; wherein the processor is configured to generate a control data to the controller indicative of the operation state of the suction device.

The invention relates to a braking device (10) with a fluid path (12) through which a fluid can flow and which has two line sections (14, 16), in which a pump element (18), a cooler (64) and a valve device (34) which has a valve inlet (26) and a valve outlet (28) and which can be moved between two valve positions (30, 32) is arranged, wherein the valve device is fluidically connected to the pump element (18) via the valve inlet (26) by means of a first of the line sections (14), with a hydraulic sump (80) fluidically connected to the fluid path (12), with a retarder (38), which has a stator (40), a rotor (42) and a retarder inlet (44), wherein the valve inlet (26) is fluidically connected to the valve outlet (28) in a first of the valve positions (30), whereby the fluid flowing through the first line section (14) can be conveyed through the valve device (34) to the retarder inlet (44) via the second line section (16), and the valve inlet (26) is not fluidically connected to the valve outlet (28) in the second valve position (32).

A personal mobility vehicle, such as a scooter, includes at least one battery and motor for powering at least one driven wheel. The vehicle also includes a braking assembly configured to isolate the motor from the at least one driven wheel such that power is terminated from the motor to the at least one wheel in response to a user engaging a braking assembly of the vehicle. The vehicle can include a switch or position sensor that interacts with the braking assembly to initiate the isolation of the motor from the at least one driven wheel and the switch or position sensor preferably is inaccessible to the foot of the user.

The invention provides an overhaul judgment method and device, a vehicle, electronic equipment and a computer program product, and relates to the technical field of driving safety, the method can be based on driving data of the vehicle, and the driving data is obtained by counting braking behaviors of the vehicle in the over-speed-limit driving process; and determining whether a driver of the vehicle has a fierce driving behavior, if the driver of the vehicle has the fierce driving behavior, recording target driving data, and determining whether brake equipment of the vehicle needs to be overhauled according to the target driving data. Through the arrangement, whether the braking equipment of the vehicle needs to be overhauled or not can be determined according to the intense driving condition of a driver, then the braking failure risk of the braking equipment is reduced, and driving safety is improved.

This hydraulic pressure generation device is provided with an electric brake device that advances a second slave piston (23b) within a cylinder hole (22). The electric brake device comprises a ball screw structure (27) that converts rotational drive force of a motor (26) into rectilinear axial force and transmits same to the second slave piston (23b). The ball screw structure (27) comprises a detent mechanism unit (35) for a ball screw shaft (27a). The detent mechanism unit (35) comprises: an axial groove (36) that is formed in a sliding surface (22b) of the cylinder hole (22); and a rotation-regulating member (37) that is provided on the ball screw shaft (27a). A radially outer end section (39a) of the rotation-regulating member (37) is disposed within the axial groove (36). With this configuration, the detent mechanism unit (35) can be provided on the front side of a shaft member, and an increase in the axial length of the cylinder hole (22) can be suppressed.

The invention discloses safety tongs and an elevator car system, relates to the technical field of elevator braking equipment, and solves the problem that existing elevator safety tongs are difficult to reset under the action of static friction force. The clamp body is provided with a moving space for guide rails on the two sides of an elevator to penetrate through up and down; one side of the movable brake block is provided with a first brake surface which can be in frictional contact with guide rails on the two sides of the elevator; the side, close to the movable brake block, of the fixed brake block is provided with a second brake face capable of making friction contact with guide rails on the two sides of the elevator. A backing plate; the spring is located between the base plate and the clamp body and can apply pre-tightening force to the base plate. The safety tongs have the advantages of being simple in structure, easy to reset and the like, the fixed brake block and the movable brake block can synchronously move downwards so that unlocking can be automatically completed, through the structural design, the safety tongs are easier to unlock, and the safety tongs can automatically reset along with movement of a lift car without external force interference.

The invention relates to a braking device 10 a, b, c for a vehicle 2, comprising a plurality of brake discs 21a, b, which are arranged coaxially and parallel to one another, wherein the brake discs 21a, b can be coupled to a first brake partner, wherein the brake discs 21a, b each have a hub 22a, b and a brake ring 24a, b, with a brake caliper 26, wherein the brake rings 24a, b are at least partially received in the brake caliper 26, wherein the brake caliper 26 has as brake shoes 20, 27, 28 a fixed brake shoe 27 and a movable brake shoe 28, and wherein the brake rings 24a, b are designed to be axially displaceable relative to the fixed brake shoe 27 in order to come into frictional contact with brake shoes 20, 27, 28 of the brake caliper 26, wherein in at least one of the brake discs 21a, b the The brake ring 24a, b is designed to be axially displaceable relative to the hub 22a, b in order to come into frictional contact with the brake shoes 20, 27.to come in 28.

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.

The invention relates to a braking device for a wind turbine, comprising a braking force generation unit for generating an output force acting in an output direction aligned parallel to a braking device's central axis. Furthermore, the braking device comprises a brake contact unit and an adjustment device. The brake contact unit has a brake pad element with a friction surface facing away from the braking force generation unit and arranged at least substantially in a friction plane for generating a friction force. The adjustment device includes at least one intermediate element arranged between the braking force generation unit and the brake contact unit and is configured to adjust the brake contact unit relative to the braking force generation unit such that the friction plane pivots at least partially about a pivot axis angled to the braking device's central axis relative to the braking force generation unit.According to the invention, the adjusting device is designed such that the brake contact unit can be pivoted relative to the intermediate element about a rotation axis angled to the brake friction plane by a first angle of less than 90°.

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.

A vehicle braking control apparatus includes a controller and a determiner. The controller is configured to switch between a braking-force generating control and a braking-force release control. The controller causes a braking device mounted on a vehicle to generate a braking force in the braking-force generating control and causes the braking device to release the generated braking force in the braking-force release control. The determiner is configured to determine whether an unstable-behavior with rotation around a rotation axis along a vertical direction occurs or not in the vehicle based on a determination-value determined by a state occurred in the vehicle and a state of a road surface with which wheels of the vehicle are in contact. The controller causes the braking device to generate the braking force by executing the braking-force generating control when the determiner determines that the unstable-behavior occurs.

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 device for changing a braking mode provided in a vehicle including a plurality of braking modes includes a receiving unit configured to receive vehicle state information, a condition determination unit configured to determine whether conditions for preparation of changing the braking mode and conditions for changing the braking mode are satisfied, based on the vehicle state information, an electromechanical braking (EMB) device configured to generate braking force on a vehicle, and a braking mode changing unit configured to change a braking mode based on the determination of the condition determination unit, where, when the braking mode is changed, the braking mode changing unit generates vibrations using the EMB device.

The utility model relates to the technical field of brake equipment of electro-tricycles, in particular to a brake system of an electro-tricycle, and aims to improve brake efficiency and operation convenience and guarantee driving safety. The system comprises a frame, a front wheel brake device, a rear wheel brake device and an independent parking brake device. According to the rear wheel brake device, a pedal drives a rotating shaft to rotate through a connecting rod mechanism, and then a second connecting rod is driven to enable a first brake pad assembly to act on a rear wheel brake drum; meanwhile, the pedal is connected with the first brake cable to control front wheel braking, and front and rear wheel linkage braking is achieved. The parking brake device controls third brake pad assemblies of the two rear wheels through a brake handle via a second brake cable and a deconcentrator. According to the system, the parking brake and the rear wheel brake are independently operated, meanwhile, the pedal plate controls the front wheel and the rear wheel to brake in a linkage mode, and the problems that a traditional hand brake and a traditional foot brake are complex in separation operation and slow in emergency brake response are solved.

An in-wheel motor cooling apparatus may include: a braking data calculation part configured to calculate a braking severity related to a braking data of a braking device of a driving state; a motor temperature measurement part configured to measure a temperature and a temperature change of the in-wheel motor of a driving-finished state; a driving controller configured to start driving of a water pump, in the driving-finished state, when the braking severity and the temperature change is above a predetermined standard; and a cooling flow control part configured to determine a cooling flow rate of the water pump in real-time based on a temperature of the in-wheel motor, when the driving of the water pump is started.

The invention relates to a brake device 1 for a vehicle 2, comprising a shaft 3, a brake drum 5, wherein the brake drum 5 is rotationally fixed to and / or connectable to the shaft, a brake section 6, wherein the brake section 6 comprises at least one brake shoe 7 and a brake actuator 8, wherein the brake actuator 8 is configured to press the brake shoe 7 from the inside against the brake drum 5, so that a friction area 10 is formed between the brake shoe 7 and the brake drum 5, wherein the brake device 1 forms a drum chamber 11, wherein the friction area 10 is arranged in the drum chamber 11, wherein the drum chamber 11 is a wet chamber for receiving a coolant and / or the brake device 1 is configured as a wet brake device.