43results about "Braking components" patented technology

A modular system for a brake force device. The modular system includes a system housing with a predetermined system length and an elongate inner recess, wherein the system housing is usable for an auxiliary brake and / or for a power brake and / or for a pressure generator; a brake cylinder device, which is insertable into the recess of the system housing and has at least one brake cylinder and a predetermined cylinder length; and a return spring, which has a predetermined spring length and a predetermined cross-sectional shape and is insertable into the recess of the system housing.

The utility model belongs to the technical field of track brake, concretely relates to the fatigue -resisting buffer rubber pad for track brake, including mounting panel, the left -hand end fixed connection of mounting panel has installation rod, the left -hand end middle part fixed connection of mounting panel has the nut, the right -hand end contact of mounting panel has the bottom plate, the left -hand end fixed connection of bottom plate has screw rod, screw rod and mounting panel swing joint, screw rod and nut are connected through the thread, screw rod and mounting panel are provided with auxiliary mechanism together. The utility model discloses through the use of mounting panel, reinforcing rib, can guarantee the good structural strength of bottom layer, under the effect of bottom layer, intermediate layer, surface layer, and bottom layer, intermediate layer, surface layer are phenolic resin, low hardness elastic rubber, high hardness rubber material respectively, make the buffer rubber pad have good durability, buffering, fatigue -resisting effect.

The utility model discloses a kind of loader braking systems, which belongs to the technical field of engineering machinery.It solves the defect that when the whole machine continuously brakes at high frequency, the braking performance of the conventional loader braking system in the prior art is poor and even brake disappears briefly.The main structure includes brake valve, force pump, brake fluid container, switch valve and brake caliper, the brake valve is connected with the signal end of the large cavity of force pump and switch valve respectively, the small cavity of force pump is connected with the piston large cavity of brake caliper through one-way throttle valve, the piston large cavity of brake caliper is also connected with brake fluid container through switch valve, and brake fluid container is also connected with the small cavity of force pump.The utility model is mainly used on engineering machinery such as loader.

The invention relates to a railway braking system including a brake cylinder, an actuation device configured to lock the brake cylinder in a braking position and an unlocking device configured to unlock the actuation device by actuation of a control mechanism which includes a control member movable in a first direction and housed in a casing of the unlocking device, and a blocking member mounted movable in a second direction perpendicular to the first direction and housed in the casing of the unlocking device, the control mechanism being configured so that, when the actuation device is in a locking position of the brake cylinder and the control member is urged and moved towards a maintenance position in which it is configured to make the actuation device pass into an unlocking position, the blocking member is urged and moved in a position in which it blocks the control member in position.

The application discloses a magnet support assembly, a brake system and a vehicle, and relates to the technical field of vehicles. The magnet support assembly is used in the brake system and comprises a support, a first magnet and a second magnet. The support is provided with a groove for accommodating the first magnet and the second magnet. A folded edge is arranged on the groove in a direction. The folded edge can be folded inwardly into the groove through a hot melting process, so as to abut against the upper sides of the first magnet and the second magnet through the folded edge. The magnet support assembly can reduce the cost.

To provide a solution that allows a reduction in the time required for calibration of the braking parameter relating to the friction value between the braking means and a wheel or a disc associated with the wheel or an axle of a vehicle.SOLUTION: There is described a braking system for at least one vehicle, particularly at least one railway vehicle. The braking system comprises control means configured to: a) determine a real instantaneous deceleration value of the vehicle during actuation of braking means; b) determine a real friction value between braking means and at least one wheel or at least one disc, as a function of at least said real instantaneous deceleration value, a test mass value of the vehicle and a value of an actuation signal; c) replace a predetermined expected friction value stored in storage means with the determined real friction value. Further there are described: a system for calibrating a braking system of at least one vehicle; a process for calibrating a braking system of at least one vehicle; and a vehicle.SELECTED DRAWING: Figure 2

This invention relates to a brake pressure generator. The brake pressure generator includes a hydraulic block having a brake cylinder bore. A piston has a pressure side projecting into the brake cylinder bore and a connecting side for connecting the piston to an actuating rod, the piston extending along its longitudinal axis between the pressure side and the connecting side. A receiving element includes a connecting portion and a sliding guide. A guide rod, fastened to the hydraulic block and offset relative to the piston and oriented parallel to the piston, is at least partially engaged around the sliding guide, resulting in the piston being able to slide along the guide rod during axial movement. An axial form fit, at least primarily preventing the receiving element from being released from the piston in the axial direction, functions between the connecting side and the connecting portion. Furthermore, a circumferential form fit, at least primarily preventing the receiving element from rotating relative to the piston, functions between the connecting side and the connecting portion. The invention also relates to a corresponding piston assembly.

The utility model relates to a technical field of automobile brake system, especially a kind of vibration isolation and noise reduction structure of automobile brake booster device, including automobile brake booster device ontology, wherein, the end face of mounting flange plate is covered with rubber interlayer, for forming vibration isolation interface between mounting flange plate and car body front wall;At least part of rubber interlayer extends along mounting stud axial direction and wraps the root of mounting stud, to form annular hole plug, for plugging stud through hole on car body front wall.The utility model forms vibration isolation interface between mounting flange plate and car body front wall by rubber interlayer, effectively attenuates the vibration transmission of automobile brake booster device ontology to car body front wall, inhibits sound radiation, reduces cockpit noise.Meanwhile, stud through hole on car body front wall is plugged by annular hole plug, realizes hole periphery seal, blocks the air sound transmission path of engine compartment noise through stud through hole, further reduces cockpit noise, improves driving comfort.

The utility model relates to the technical field of parking brake, concretely is stable reliable wheel digs parking brake accessory, including brake assembly and compensation component, brake assembly is by transmission shaft, positioning gear, pawl, connecting frame, pivot, down pressure bar, rotating ring, spring A and fixed ball constitute, transmission shaft's outer fixed surface is connected with positioning gear, the outer surface of positioning gear is connected with pawl, the bottom fixed surface of pawl is connected with connecting frame. This stable reliable wheel digs parking brake accessory, through the setting of transmission shaft, positioning gear, pawl, connecting frame, pivot, down pressure bar, rotating ring, spring A and fixed ball, when using, the staff can press down pressure bar downward, let down pressure bar drive the connecting frame at the bottom to tilt downward, let the connecting frame rotate along the pivot in the vehicle, let the other end of connecting frame lift, let the pawl on connecting frame be clamped into the positioning gear on transmission shaft.

An internally ventilated brake disc (1) for a disc brake comprises two adjacent friction discs (2) which are connected to each other and have through-openings (8) for airflow through the through-openings (8) into at least one cavity (4) between the two friction discs (2). The brake disc (1) has a filter arrangement (12) for absorbing brake dust.

This application provides an electro-mechanical brake apparatus whose mounting surfaces cooperate for cabling and a vehicle. The electro-mechanical brake apparatus includes a housing of a driver and a housing of a brake, a transmission component of the brake drives at least one friction plate, the housing of the driver and the housing of the brake each include a mounting surface, the two mounting surfaces are fastened to each other, each mounting surface includes a through hole, the through hole is configured to avoid a transmission connecting member, and the transmission connecting member is configured to enable a transmission component of the driver to be in transmission connection to the transmission component of the brake. At least one mounting surface includes at least one groove, the at least one groove is configured to avoid at least one signal transmission line, and the at least one signal transmission line is electrically connected to a circuit component accommodated in at least one of the housing of the driver or the housing of the brake. In this application, the electro-mechanical brake apparatus uses a cooperation gap between the mounting surfaces of the housings for cabling, to facilitate a layout of the signal transmission line and reduce an overall size of the electro-mechanical brake apparatus.

A train rescue method, comprising: when a rescue locomotive applies service braking, a pressure sensor (02) collects a pressure value of a locomotive train pipe and sends same to an instruction conversion unit of the locomotive; the instruction conversion unit sends a service braking instruction and a braking level electric signal to a braking control system of a rescued train on the basis of a braking level corresponding to the pressure value; and the braking control system controls the rescued train to brake; when the rescue locomotive applies emergency braking, a pressure switch (01) of the locomotive sends an emergency braking electric signal to an emergency braking solenoid valve (05) and an emergency braking train line; the emergency braking solenoid valve (05) vents the locomotive train pipe by means of a pneumatic piston valve (04); the emergency braking train line sends the emergency braking electric signal to the braking control system of the rescued train; and the braking control system controls the train to apply emergency braking. By using the method, the economic costs and maintenance costs of rescued trains are reduced, and the rescue efficiency and safety during rescue are improved. Further provided are a train rescue system and a rescue locomotive.

A computer-implemented method controls at least one park brake relay valve (64) of a park brake system (66) of a vehicle (20), via control signals (S51) sent to a park brake control unit (62), which controls the park brake relay valve, based on requests signals (S52, S54, S56) received from at least one requester (52, 54, 56). The request signals take either an activated value, when the request is presented, or a neutral value, when the request is not presented. The request signals are sent with a given signal frame. The method comprises a safety check performed, when a request signal (S52, S54, S56) is received, by a request arbitrator (70) to assess if the request is valid, by determining whether or not the request signal is longer than a first predetermined time-period (Δt1) and whether or not, during a second predetermined time-period (Δt2), the request signal takes the neutral value.

A braking interface, braking system, and braking method suitable for a heavy-haul freight train. A front contact of a relay is connected in parallel to a dry contact of a locomotive braking system. When a failure occurs in a main control computer or the main control computer loses external power, the relay is de-energized, causing the front contact to open and the dry contact to open accordingly, thereby preventing an unintended emergency braking command from being outputted to a train, so that the potential safety hazard of output of an unintended emergency braking command to a normally running heavy-haul freight train caused by a failure or loss of external power in a main control computer is solved. In addition, by additionally providing an acousto-optic alarm apparatus and performing an automatic minimum equipment list check on the main control computer before commissioning, it is ensured that an automatic protection function of the train still complies with the fail-safe principle specified in "TB / T 2615-2018: Fail-safe principle of railway signaling".

The application discloses a starting brake peristalsis noise optimization method and device, vehicle and storage medium, relates to the technical field of vehicle noise optimization, and aims to reduce peristalsis noise generated in the starting brake process of the vehicle. The method comprises the following steps: determining the brake pressure of the longitudinal force balance point of the vehicle; determining the to-be-corrected brake pressure corresponding to the preset brake push rod stroke range; determining the target brake pressure corresponding to the preset brake push rod stroke range based on a noise reduction pressure gradient model and the to-be-corrected brake pressure corresponding to the preset brake push rod stroke range; the noise reduction pressure gradient model is configured to adjust the gradient relationship between the to-be-corrected brake pressure of the preset brake push rod stroke range and the brake push rod stroke, so that at the longitudinal force balance point, the change rate of the target brake pressure relative to the brake push rod stroke is greater than the change rate of the to-be-corrected brake pressure relative to the brake push rod stroke; and driving the vehicle brake based on the target brake pressure to reduce the peristalsis noise of the vehicle when the brake push rod stroke is in action.

This utility model discloses a drill-free installation structure for a vehicle braking system, connected to the brake pedal. It includes a U-shaped nut, with a connecting plate integrally formed at the bottom edge of the horizontal portion of the U-shaped nut. The connecting plate has a connecting slot. Each of the two vertical portions of the U-shaped nut has a strip-shaped slot at its upper part. A connecting strap is also provided. One end of the connecting strap is fixed with a cable tie. The connecting strap passes through the strip-shaped slot and is fitted onto the brake pedal. The other end of the connecting strap is inserted into the cable tie and secured to the brake pedal for positioning. This utility model has a reasonable structural design. The cable tie achieves tight positioning without the need for drilling holes in the brake pedal, ensuring convenient and effective installation. Furthermore, the U-shaped nut allows for the installation of a wire clamp at the connecting slot to connect the brake cable, facilitating disassembly and maintenance. The installation position can also be adjusted as needed to meet different usage requirements.

The invention relates to a vehicle (F) with an electric brake dust filter (50). The vehicle (F) has a brake device (20) arranged in a front area (FB) of the vehicle (F); a sill (30) with a cavity arranged below a door entry of the vehicle (F), which is connected to the brake device (20) and extends from the front area (FB) of the vehicle (F) to a rear area (HB) of the vehicle (F); and a diffuser (40) arranged in the rear area (HB) of the vehicle (F), which is connected to the sill (30) and is configured to generate a negative pressure, so that during driving of the vehicle (F) air flows from the front area (FB) of the vehicle (F) into the brake device (20) and the sill (30) to the diffuser (40).It is further provided that the vehicle has an electric brake dust filter (50) arranged in the cavity of the sill (30), which is designed to separate brake dust particles from the air flowing from the brake device (20) during the journey of the vehicle (F).

The utility model discloses a parking brake cable assembly's dog point device, including cable assembly mechanism, the cable assembly mechanism includes first dog point disc and second dog point disc, first dog point disc and second dog point disc are buckled through the lock catch, the front of second dog point disc is fixed and inlays the bearing, the front of first dog point disc is fixed and inlays the rotating shaft, the rear end of rotating shaft is fixedly connected with the inner wall of bearing, the inside of first dog point disc is equipped with the oil storage cavity, the front of first dog point disc is installed the oil cover, the front of first dog point disc is installed the booster pump. The device through setting the oil storage cavity, booster pump, control valve and oil pipe, can control the booster pump work to the oil storage cavity inside pressure boost, lubricating oil flows through the oil pipe, is convenient for the oil injection of protective sleeve and brake wire rope, effectively keeps the lubricity of brake wire rope, is convenient for this parking brake cable assembly's safe long -term use.

An integrated brake dust collector assembly (100) for a steering knuckle (104) in a vehicle comprises a dust collector (102) that is integrally formed with the steering knuckle (104) of the vehicle. The brake dust collector assembly (100) includes a suction blower (106) located on a lateral surface of the dust collector, the suction blower (106) generating an airflow during operation to draw dust from the environment into the dust collector. The brake dust collector assembly (100) includes a magnetic strip (116) to attract and capture metal particles, a multi-stage filter unit (114) to capture dust particles of different sizes, and a plurality of baffle plates (110) arranged within a collection pocket (108) to aid the deposition of dust particles within the collection pocket (108).

The invention generally relates to a housing for electronic components and to a brake device having such a housing. The housing is distinguished by a high electromagnetic compatibility. The housing comprises a cover and a bottom, wherein the cover and the bottom form a cavity for accommodating and holding at least one electronic component, preferably a printed circuit board, said housing comprising: - a housing part as part of a wall of the housing (10), and - an electronic component (20) held in said cavity, wherein the housing part comprises at least one first contact surface (13), wherein the electronic component (20) contains a second contact surface (23) with electrical contacts, wherein in the assembled state the first contact surface (13) and the second contact surface (23) are arranged opposite to each other in cooperation and wherein the gap between the first contact surface (13) and the second contact surface (23) is preferably 2 mm or less.

Even in hybrid vehicles, it efficiently assists braking without reducing the durability of the brake booster. [Solution] A brake booster system 30 is installed in a hybrid vehicle 1 having a supercharger 14, comprising a brake booster 32 that boosts the brake pedal force, and a positive pressure tank 33 that secures positive pressure to drive the brake booster 32, wherein the positive pressure tank 33 is supplied with positive pressure via a first passage 36 that branches off from upstream of the intake throttle 17 of the internal combustion engine 11.

The invention relates to a motor vehicle wheel brake with an integrated emission particle trap 6 and an integrated emission particle trap 6 for a motor vehicle wheel brake, preferably in the form of a motor vehicle drum brake according to the features of the preamble of claim 1. The object of the invention is to provide a safely further developed, space-compacted and also maintenance-friendly wheel brake or emission particle trap 6 for a motor vehicle wheel brake, which can be produced in a similarly economical and efficient manner in large series production. For the purpose of solving the problem, it is defined that at least one or more brake components additionally assume the function of a carrier and are defined by at least one means for detachably positioned fixation of the at least one emission particle trap 6. Furthermore, according to the invention, a special emission particle trap 6 and a streamlined assembly and disassembly method are proposed.

The application provides a train rescue method, a train rescue system and a rescue locomotive. When the rescue locomotive applies normal braking, a pressure sensor collects a locomotive train pipe pressure value and sends the pressure value to an instruction conversion unit of the locomotive; the instruction conversion unit sends a normal braking instruction and a braking level electrical signal to a rescued train braking control system according to a braking level corresponding to the pressure value; the braking control system controls the braking of the rescued train; when the rescue locomotive applies emergency braking, a pressure switch of the locomotive sends an emergency braking electrical signal to an emergency braking electromagnetic valve and an emergency braking train line; the emergency braking electromagnetic valve discharges the locomotive train pipe through a pneumatic piston valve; the emergency braking train line sends the emergency braking electrical signal to the braking control system of the rescued train; and the braking control system controls the train to apply emergency braking. The above method reduces the economic cost and maintenance cost of the rescued train, and improves the rescue efficiency and safety during rescue.

The application provides an electronic mechanical brake device with a mounting surface matched with a wire outlet and a vehicle. The electronic mechanical brake device comprises a housing of a driver and a housing of a brake, a transmission assembly of the brake drives at least one friction plate, the housing of the driver and the housing of the brake respectively comprise a mounting surface, the two mounting surfaces are used for mutual fixed connection, each mounting surface comprises a through hole used for avoiding a transmission connecting piece used for transmission connection of the transmission assembly of the driver and the transmission assembly of the brake; at least one mounting surface comprises at least one groove used for avoiding at least one signal transmission line used for electric connection of a circuit assembly contained in at least one of the housing of the driver or the housing of the brake. The electronic mechanical brake device of the application uses the matching gap between the mounting surfaces of the housings to output the wire, so as to facilitate the layout of the signal transmission line and reduce the overall volume of the electronic mechanical brake device.

The embodiment of the application provides a kind of brake system and car, it is related to automobile technical field, wherein the brake system includes: brake master cylinder, build pressure unit, liquid storage tank, first filter assembly, first master cylinder isolation valve, second master cylinder isolation valve, pedal feeling simulation load and wheel brake circuit;The first liquid outlet and the second liquid outlet of the liquid storage tank are connected with the liquid inlet side of the first master cylinder isolation valve and the liquid inlet side of the second master cylinder isolation valve respectively through the first piston cavity and the second piston cavity, the third liquid outlet of the liquid storage tank is connected with the first liquid inlet pipe of the build pressure cavity in build pressure unit, and the first filter assembly is arranged in the liquid pipe of the first liquid outlet.The brake system is arranged with filter assembly in the liquid pipe of the liquid outlet of the liquid storage tank, realizes the filtration of the brake fluid flowing at the liquid outlet of the liquid storage tank, reduces the impurities in the brake fluid, prevents these impurities from affecting the sealing effect of the sealing element in the automobile brake system, thereby improves the stability of the brake system, and reduces the security risk.

This invention relates to the field of braking technology, specifically to a braking device for explosion-proof vehicles. It includes: an explosion-proof vehicle assembly; a stroke assembly including a stroke unit and a slide unit; the stroke unit is mounted on the explosion-proof vehicle assembly; the slide unit is disposed on the stroke unit and passes through the stroke unit; a drive assembly including a connecting rod unit and a limiting unit; one end of the connecting rod unit is connected to the explosion-proof vehicle assembly, and the other end is slidably connected to the limiting unit; the connecting rod unit passes through the slide unit, and both ends of the connecting rod unit protrude from the stroke assembly; wherein, the drive assembly includes a braking state; in the braking state, the connecting rod unit swings within the slide unit to one end of the slide unit, and part of the limiting unit is located at one end of the slide unit and abuts against the stroke unit. This solves the problem of accidental activation of the braking device leading to failure of the vehicle's parking brake.

The utility model relates to brake rear air chamber, at least including the casing, still including setting in the casing integral type reciprocating mechanism, integral type piston mechanism includes piston cylinder and piston body, the piston body adopts nylon material injection moulding, piston cylinder and piston body integrated into one piece are made, the end part of piston cylinder and piston body contact is provided with the flanging that turns inwards, and the outer wall of piston cylinder is provided with screw thread in cooperation with piston body, improves the cooperation intensity.

The invention relates to a method for controlling a brake system (12) of a motor vehicle (2), said brake system having wheel brakes (26a, 26b, 28a, 28b), which can be controlled by an electronic controller (14), and control devices for carrying out an anti-lock function (ABS) and for carrying out a roll stability control function (RSC), wherein the motor vehicle (2) is braked by actuating the wheel brakes (26a, 26b, 28a, 28b) on the basis of an ascertained risk of rolling about the motor vehicle longitudinal axis (84). In order to brake the motor vehicle in the event of an active ABS control of the braking force (pB_KI) of the wheel brakes of at least one motor vehicle axle (4; 8) on the inside of the bend quickly enough to prevent a lateral rolling, the braking force (pB_KA) of at least one wheel brake (26a; 28a) on the outside of the bend is increased at the beginning (t1) of an ABS control of the braking force (pB_KA) of a wheel brake (26b; 28b) on the inside of the bend and the braking force (pB_KA) of the at least one wheel brake (26a; 28b) on the outside of the bend is decreased again when the ABS control (t3) ends.