69 results about "Brake lining" patented technology

The embodiment of the invention provides a friction material composition, a brake lining, a preparation method of the brake lining, a brake and a vehicle. The friction material composition comprises the following raw materials in parts by weight: 2-10 parts of a fluoride mixture, 8-15 parts of graphite, 8-12 parts of phenolic resin, 4-12 parts of a metal oxide, 15-40 parts of a fiber material and 20-40 parts of other fillers, wherein the fluoride mixture comprises at least two of calcium fluoride, barium fluoride, cerium fluoride, aluminum fluoride, magnesium fluoride, potassium fluoride, sodium fluoride, beryllium fluoride and manganese fluoride. The brake lining prepared from the friction material composition can solve the problems of high wear rate and heat fading at the same time, the service life of the brake lining is prolonged, and the braking effect is improved.

The invention relates to a brake element carrier body having a metallic main body, wherein a surface of the main body is at least partially, preferably completely, coated with an alloy, the alloy being diffused into the main body in a diffusion zone. This alloy is specified in advantageous embodiments.

The invention relates to a wheel brake device (1) for a brake system of a motor vehicle, having a brake holder (2), a brake caliper (3) mounted displaceably on the brake holder (2), a drivable actuator (4), in particular an electric machine, connected to the brake caliper (3), a first brake lining (5) displaceable by means of the actuator (4), a second brake lining (6) displaceable by means of the brake caliper (3), in particular connected with the brake caliper (3), and a brake disc (7), wherein the brake linings (5, 6) are associated with different sides (10, 11) of the brake disc (7) and are mounted so as to be displaceable towards one another in order to produce a braking force. According to the invention, the wheel brake device (1) has at least one first path-reversing linkage (12), and the brake linings (5, 6) are coupled resiliently to one another by means of the linkage (12).

Pneumatically actuated drum brake (100) for a vehicle (200a), in particular a commercial vehicle (200b), wherein the drum brake (100) comprises: a brake drum (110) with two radially extended annular braking surfaces (115); a brake carrier (120) arranged radially inside the brake drum (120); an annular brake lining arrangement (130); and a pneumatically actuated ring piston arrangement (160) for applying an axially acting clamping force of the brake lining arrangement (130) against the braking surfaces (115); wherein the brake carrier (120) comprises an air supply arrangement (125); and the air supply arrangement (125) is configured to be pneumatically actuated for the pneumatic actuation of the ring piston arrangement (160).

A brake carrier (4) for a disc brake (1) of a utility vehicle has a frame-like base with two bridge struts (41), which are oriented parallel to one another and the ends of which are connected to one another via disc-encompassing elements (42), and carrier horns (43) which project from the base at a distance to one another and, together with the respective bridge struts, form lining housings (10, 11) for receiving brake linings, an adapter (6, 7, 8) for fixing a brake dust collector (5) being provided on the lower face, facing away from the lining housings (45), of the base in the region of at least one of the disc-encompassing elements (42). The invention also relates to a disc brake (1).

The following description relates to a braking device (13) for a car (5.1, 5.2, 5.3) of an elevator system (1), comprising a braking device housing (14) designed to be mounted on the car (5.1, 5.2, 5.3) and subjected to a braking force in a first transverse direction (Q.1), a brake shoe (16) and a brake lining (17), wherein the brake shoe (16) is wedge-shaped with a first chamfer (19.1), wherein the braking device housing (14) has a second chamfer (19.2) and the brake shoe (16) can slide on the second chamfer (19.2), wherein a spring element (20) is arranged between the braking device housing (14) and the brake shoe (16) which pushes the brake shoe (16) upwards, wherein roller plates are provided on the chamfers (19.1, 19.2). (21.1, 21.2) are held and wherein between the inclined surfaces (19.1, 19.2) a linear roller bearing (23) with a plate-shaped roller cage (23.1) and rollers (23.1) received therein is located.2) is arranged, wherein the linear roller bearing (23) is covered in a second transverse direction (Q.2) by a retaining element (26).

The invention relates to a drum brake (1) for a vehicle, in particular for commercial vehicles, comprising a brake carrier (3), a brake drum (2) rotatable relative to the brake carrier (3) about a drum axis (TA) and having a drum opening (22), which has a circumferentially formed inner friction surface (28), wherein the brake carrier (3) is arranged inside the brake drum (2), and a brake lining arrangement (6), wherein the drum opening (22) is axially conical and widens in the direction of a particle collection unit (24) with which the drum opening (22) is connected, wherein the brake particles (25) generated during a braking process can be moved out of the drum opening (22) under the influence of the centrifugal force occurring during a rotational movement of the brake drum (2).

A brake device and a machine including the brake device. The brake device includes an actuator, a transmission, an expander device, a brake lining and a frictional surface. The actuator moves in a limited actuator actuation region, and in at least part of the actuator actuation region, the actuator turns the expander device about at least one fulcrum via the transmission. In at least part of the actuator actuation region, for the purpose of braking, the actuator presses the brake lining, via the expander device, in the direction of and onto the frictional surface to generate a pressing force and a braking torque resulting therefrom. The transmission has a non-linear transmission ratio that is not constant over at least part of the actuator actuation region. The transmission turns the expander device in accordance with the non-linearity.

The invention relates to a vehicle drum brake (1), in particular for commercial vehicles, comprising a brake carrier (5), a drum (3) rotatable relative to the brake carrier (5) about a drum axis (X) with a circumferentially formed inner friction surface (21), wherein the brake carrier (5) and the drum (3) define a drum housing (14), a brake lining assembly (7) with several radially movable lining carriers (11), on each of which a brake lining segment (9) is provided facing the friction surface (21), wherein the drum (3) and the brake lining assembly (7) are arranged on a first side (2) on the brake carrier (5), and the drum brake (1) has a service brake device (32) and a parking brake device (29) for actuating the brake lining assembly (7).It is proposed that the drum brake (1) is characterized in that the drum brake (1) has an actuator (23) with an actuator housing (22) which is arranged on the brake carrier (5) on a second side (8) opposite the first side (2), wherein the actuator housing (22) has the parking brake device (29).

The utility model discloses a punching sheet brake which comprises a movable plate, a static plate, iron cores and coils, the iron cores are formed by laminating multiple layers of punching sheets, the iron cores are fixedly arranged on the two sides of the static plate, and annular empty grooves capable of enabling the coils to be sleeved in are jointly arranged between the side portion of one face of the static plate and the iron cores on the same side. The movable plate is arranged between the static plate and the brake lining used for braking, a gap is formed between the movable plate and the static plate, a protruding column is arranged in the middle of the movable plate and inserted into a hole in the center of the static plate, an adjusting nut is arranged on the side, penetrating out of the static plate, of the protruding column, and blind holes are symmetrically formed in the face, facing the movable plate, of the static plate. Springs abutting against the movable plate are arranged in the blind holes, and the other face of the movable plate is used for being matched with a brake lining. The utility model aims to provide the punching sheet brake which is easy to manufacture in batches and simple to process, and the static plate only needs to bear mechanical force.

The invention relates to a brake disc (1) for a friction brake of a motor vehicle, comprising a base body (10) made of gray cast iron or steel, a fastening section (11) for vehicle-side fastening of the brake disc (1) and a friction section (12) having at least one friction surface (31) being formed on the base body (10). The friction surface (31) is used for abutting against a brake lining in the assembly position of the brake disc (1). The friction section (12) has a first structural layer (20) made of stainless steel and a second structural layer (30) made of a composite of an iron alloy matrix and embedded hard particles. According to the invention, the second structural layer (30) has a continuous radial surface extension (F) which is smaller than the continuous radial surface extension (F) of the first structural layer (20). The invention further relates to a method for producing the brake disc according to the invention.

1. The name of the design product: the main body of brake caliper housing. 2. The use of the design product: brake for vehicle, brake caliper housing for brake pad and driving piston, the main body is the main structure of brake caliper housing. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1. 5. Other circumstances that need to be explained: the area covered by green block in the figure is not required to be protected by the design.

A brake pad may include a brake lining configured to engage with a brake rotor operatively coupled to a wheel of the vehicle to exert friction to decelerate the vehicle, a backing plate to support the brake lining, and a wear indicator circuit operatively connected to the brake lining to detect brake pad wear. The wear indicator circuit can be printed externally onto the brake pad using conductive ink.

The invention relates to an electromagnetically actuatable brake assembly having a shaft to be braked, wherein a brake lining carrier (2) is connected to the shaft for conjoint rotation and the brake lining carrier (2) is arranged so as to be axially movable relative to the shaft, wherein an armature disk (8) is connected to the magnet body (5) for conjoint rotation and is arranged so as to be axially movable, in which magnet body an electrically energisable coil winding (4) is accommodated, wherein spring elements (3) supported on the magnet body (5) apply spring force to the armature disk (8), wherein a brake surface part (1) has a brake surface, wherein the brake lining carrier (2) is arranged axially between the brake surface part (1) and the brake lining carrier (2), wherein the armature disk (8) is arranged axially between the brake lining carrier (2) and the magnet body (5), wherein a brake lining is arranged axially on each of the two sides of the brake lining carrier (2), wherein at least a limiting part (6) is effectively connected to the armature disk (8) and / or a limiting part (6) axially limits the armature disk (8) as soon as the brake linings fall below an axial minimum width.

The invention discloses hot-rolled alloy structure strip steel for a truck friction plate and a preparation method of the hot-rolled alloy structure strip steel, belongs to the technical field of metallurgy, and aims at reducing an annealing procedure before stamping of downstream customers by only adjusting hot rolling process parameters and optimizing a cooling process after rolling, reducing the processing cost and further meeting the delivery and use requirements of users.

A brake for a motor vehicle and a method for determining the braking torque of a disc brake are proposed. This makes use of the fact that the brake lining is electrically conductive and thus an electric current can be generated between the brake disc and the brake lining by applying a test voltage of locally varying current strength. The current strength depends on whether the brake disc and the brake lining are in contact with each other in the relevant region and how great the contact pressure acting on the relevant region is. The current can be read by means of a circuit with parallel shunt resistors.

The invention relates to a brake element carrier body having a metallic main body, wherein a surface of the main body is at least partially, preferably completely, coated with an alloy, the alloy being diffused into the main body in a diffusion zone. This alloy is specified in advantageous embodiments.

1. Name of the product in this design: Brake pad return tool. 2. Purpose of this design: A tool for resetting bicycle brake pads. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

Drum brake (100) for a vehicle (200a), in particular a commercial vehicle (200b); wherein the drum brake (100) comprises a brake drum (110) with a circumferentially formed inner friction surface (115), a brake carrier (120) arranged rotatably within the brake drum (110) relative to the brake drum (110), and a brake lining assembly (130) arranged on the brake carrier (120); the brake lining assembly (130) comprises a plurality of movable lining carriers (135), each of which has a brake lining segment (136) facing the friction surface (115); the drum brake (100) is designed to achieve a braking effect by friction between the brake lining segments (136) and the brake drum (110) by generating friction particles (116); the drum brake (100) has a cover (180) arranged between the brake drum (110) and the brake carrier (120) for blocking the friction particles (116);and the cover (180) is designed to spatially separate a brake interior (105) from the friction surface (115) and from a surrounding area (300) of the drum brake (100).

The described technology pertains to a control system for a brake of a vehicle equipped with an electric actuator designed to adjust the distance between a brake lining and a brake surface. The control system incorporates one or more processors collectively configured to monitor an electrical quantity of the actuator during brake activation, determine a running clearance target value based on the monitored electrical quantity, and drive the actuator to modify the distance according to the determined target value. The system promotes effective braking performance, minimizes wear, and enhances safety by maintaining precise clearance. The described technology further includes a brake, a vehicle, a method for controlling the system, and computer-readable instructions for implementing the method. Applications include vehicles requiring adaptive braking systems for improved efficiency and reliability under varying operational and environmental conditions.

A radially actuated drum brake (1) for a commercial vehicle comprises a brake drum (2) rotatably mounted about an axis of rotation (AR), an anchor housing (5) with bearing receptacles (51) for brake linings (3), at least two brake linings (3) mounted in a receiving space of the brake drum (2) in respective bearing receptacles (52) of the anchor housing (5), each of the brake linings (3) having a friction lining carrier (32), a friction lining (31) arranged thereon and a pressure piece (7) arranged on an underside of the lining carrier (32) facing away from the friction lining, which projects radially in the direction of the axis of rotation (AR) of the brake drum (2) through an opening (54) of the respective bearing receptacle (52) of the anchor housing (5), a clamping device (4) arranged on a cylindrical sleeve (51) of the anchor housing (5) with at least one pressure element,with which the brake linings (3) can be pressed against an inner surface of the brake drum (2) in a clamping direction (r) radially to the axis of rotation (AR) of the brake drum (2), wherein at least one return spring is provided in the receiving space of the brake drum (2) on each of the brake linings (3), the return spring bearing against a lower surface (53) of the bearing receptacle (52) of the armature housing (5) facing away from the brake lining (3), with which the respective brake lining (3) can be moved from a braking position in contact with the inner surface (21) of the brake drum (2) to a non-braking position away from the inner surface (21) of the brake drum (2).

Disc brake (10) for a commercial vehicle, comprising a brake caliper (1) designed as a sliding caliper which overlaps a brake disc (2), is attached to a stationary brake carrier (6) and has a central opening (9) above the brake disc (2), two brake pads (3, 3') arranged in the brake caliper (1) that are movable in opposite directions, each having a pad carrier plate (4) and a friction lining (5) attached thereto, of which one clamping-side brake pad (3) can be pressed against the brake disc (2) by means of a clamping device via at least one brake piston, and at least one return device (8) with which the brake pads (3, 3') can be returned after a braking-induced displacement and release of the brake, wherein the return device (8) has a spreading device (80) arranged in the opening (9), which engages the upper edges of the brake linings (3, 3'), with at least one energy storage element (17), wherein a pad retaining bracket (20) rests with its underside on pad retaining springs (7) of the brake pads (3, 3'), is fixed with a first end section (20a) in a retaining section (14) of the clamping section (11) of the brake caliper 1 and is fixed with a second end section (20b) to a retaining section (15) of a caliper back (12) of the brake caliper (1), wherein at least one energy storage element (17) is attached between corner areas of the lining carrier plates (4) of the brake linings (3, 3'), characterized in that the at least one energy storage element (17) is pushed with its end regions onto bolt-like guide elements (17a) which are attached to lining sides (4a) of the lining carrier plates (4) of the brake linings (3, 3') and protrude from the lining sides (4a) towards the brake disc (2).

The invention relates to a drum brake (1) for a vehicle, in particular for a commercial vehicle, comprising a brake carrier (3), a brake drum (2) rotatable relative to the brake carrier (3) about a drum axis (TA), which has a circumferentially formed inner friction surface (9), wherein the brake carrier (3) is arranged inside the brake drum (2), and a brake lining assembly (6) with several radially movable lining carriers (7) each having a lining carrier segment (8) is arranged on it, wherein the lining carrier segments (8) of the lining carriers (7) face the inner friction surface (9) of the brake drum (2), and a wedge element (16) is arranged for each lining carrier on a wedge carrier (18), and the wedge carrier (18) carrying the wedge elements (6) is designed to be movable relative to the brake carrier (3) and axially, wherein each wedge element (16) is held on an actuating ring (11).In a drum brake, by means of which the wedge carrier is secured against rotation in the circumferential direction and its radial extension is restricted, a bearing (22, 31) and / or guide (23) is formed in and / or on the axially movable wedge carrier (18), which are effective when the drum brake (1) is in an unactuated braking position.

A computer system comprising processing circuitry configured to: receive a set of indications, including an indication of a torque provided to an S-cam of a drum brake, and an indication of an angular displacement of the S-cam resulting from the provided torque; determine, based on the set of indications, that the torque is higher than a predefined threshold torque indicating contact between a brake lining of a brake shoe actuated by the S-cam and an inner surface of a brake drum, and the angular displacement resulting from the provided torque is less than a predefined threshold angular displacement expected to result in contact between the brake lining and the inner surface of the brake drum; and provide a signal indicating that the drum brake may have been overadjusted.

The utility model relates to a train brake pad detection system, belongs to the technical field of train brake pad detection, and solves the technical problems that the layout of a light supplement lamp suitable for one vehicle type is easily shielded when the vehicle type is changed, and the clear edge of a brake pad cannot be shot. The train brake pad detection system comprises a plurality of light supplementing lamp sets and a collecting device, the light supplementing lamp sets and two steel rails are alternately arranged along the light supplementing lamp sets in the first direction, each light supplementing lamp set at least comprises at least one light supplementing lamp distributed in the first direction in an extending mode, the light supplementing lamps correspond to brake pads one to one, and light rays are provided for the brake pads. The first direction is perpendicular to the extending direction of the steel rail; the collecting device is located on one side of the light supplementing lamp set and used for collecting height and thickness information of the train brake lining. Therefore, according to the train brake pad detection system, the light is provided for each train brake pad through the light supplementing lamp, so that the problem that the train brake pads cannot be clearly shot due to insufficient light caused by shielding of the train brake pads is solved.

The invention provides a brake discharged particulate matter collecting device which comprises a collecting frame and a filter element used for adsorbing particulate matter, the collecting frame is arranged on the right side of brake calipers, the right side of the collecting frame is provided with an arc-shaped opening used for being matched with a brake disc mounting shaft, and the right side of a brake lining is surrounded by the left side of the collecting frame; a collecting cavity is formed in the collecting frame, and the filter element is arranged in the collecting cavity. According to the invention, active collection of particulate matters discharged during braking can be realized, so that the particulate matters discharged into the atmosphere during braking can be effectively reduced, and environmental pollution is avoided.

The utility model relates to a motorcycle hand brake distributing device, in particular to a feeding distributing device for brake assembly production, which comprises a placing seat, and a suction pump is arranged on one side of the placing seat. The guiding and distributing mechanism is used for detecting and distributing the brake assembly and is arranged on one side of the placing seat; wherein the guide material distribution mechanism comprises two limiting frames arranged on the surface of the placing seat, the two limiting frames are provided with limiting detection assemblies, and a material distribution assembly is arranged on one side of the material suction pump; the brake linings can be placed in the stacking channel formed by the limiting frame in batches, the material suction pump moves along the set path of the placing base under the driving of the material distribution assembly, sucks the brake linings one by one and sends the brake linings to the assembly station, and when the limiting detection assembly recognizes that excess materials in the stacking channel are insufficient or empty, material supplementing reminding can be sent to prompt timely supplementing. And the problems of empty suction or assembly beat interruption and the like are avoided.

A drum brake, in particular for a commercial vehicle, with the following features: a brake drum (1) rotatable about an axis of rotation, a brake lining assembly with several brake linings (2), wherein each brake lining (2) has a friction lining carrier and a friction lining arranged thereon, the brake lining assembly is mounted in a receiving space of the brake drum (11), the brake linings (2) can be pressed radially to an axis of rotation of the brake drum (1) against the inner surface of the brake drum (1), the inner surface of the drum is designed as a friction surface, a brake cylinder assembly for actuating the brake linings (2) is arranged in the receiving space of the brake drum (1), a wedge mechanism (11) which is displaceable on a wedge mechanism (11) parallel to the axis of rotation of the brake drum (1) and which bears against the brake lining assembly, the wedge mechanism (11) can be displaced from a non-braking position to a braking position by moving a piston (10) of the brake cylinder assembly, an adjuster (3),The adjuster (3), which is operatively connected to the brake lining assembly, is designed such that the adjuster (3) is attached to a wedge ring (9) which is arranged in the receiving space of the brake drum (1), wherein the adjuster (3) has an axis (8) rotatable by means of a linear drive (6), which is held on a stationary support bearing (17), and wherein a freewheel (4), an overload clutch (5) and an output unit (7) are connected to the axis (8).

A brake carrier (1) for a disc brake (10) of a utility vehicle has a frame-like main part with two bridge struts (2, 3), which are oriented parallel to one another and on each of which a lining housing (4, 5) for receiving a brake lining (13) is integrally formed, and respective disc-encompassing elements (6, 7), which connect the ends of the bridge struts (2, 3) to one another, the main part (41) lower face, which faces away from the lining housings (45), being equipped with a dust-collecting frame (5), the inner faces of which face an interior (55) used to receive the brake disc (2) and consist of a dust-collecting material (52). The invention also relates to a disc brake.

The present invention relates to an axle assembly for a vehicle and a vehicle with an axle assembly according to the invention. The axle assembly according to the invention comprises a driveshaft (70) with a first (71) and at least one second section (72), wherein the first section (71) and the second section (72) are connected to each other by a joint (73), and the first section (71) is configured to be fixedly arranged in its position within the vehicle and to be rotatably mounted about its longitudinal axis, and the second section (72) is configured to be connected to a wheel of the vehicle. The first section (71) of the driveshaft (70) is fixedly arranged horizontally within the vehicle and is rotatably mounted exclusively about its own longitudinal axis.Furthermore, according to the invention, the axle assembly comprises a brake device (1) which is arranged on the first section (71) of the drive shaft (70) and has a hollow cylinder (14) on which individual brake discs (11) of the brake device (1) are arranged and which extends around at least a part of the drive shaft (70). The joint (73) is arranged at least partially inside the hollow cylinder (14). According to the invention, the brake device (1) is designed as a double disc brake with internal brake linings (22).