117 results about "Brake lining" patented technology

A brake pad set (22) for disc brakes is shown, comprising an inner brake pad (24) and an outer brake pad (26). Each of the brake pads (22, 24) has a backing plate (28) and a brake lining (30, 32) attached to the backing plate (28), which comes into contact with a brake rotor during operation. The inner brake lining (30) and the outer brake lining (32) differ in size and preferably also in geometric shape in top view, wherein the wear volume of the inner brake pad (24) and the wear volume of the outer brake pad (26) differ by less than 10%. Furthermore, a vehicle brake (10) with such a brake pad set (22) is shown.

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.

1. The name of the design product: punch heat dissipation cooling pad (C1). 2. The use of the design product: the high temperature generated by the disc brake is discharged by the heat dissipation cylinder, reducing the occurrence of heat decay, making the brake safer. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

A brake lining (3, 130, 230) for a radially actuatable drum brake (1) of a utility vehicle has a lining support (32, 132, 232), at least one friction lining (31, 131, 231), said friction lining being provided on the lining support (32, 132, 232) and having a friction surface which is convex in the shape of a circular arc segment in the circumferential direction, and a pressure piece (7, 170, 270) which is secured to the lining support (32, 132, 232), said pressure piece (7, 170, 270) being positively and / or frictionally held in the radial direction with the aid of at least one holding element. The invention also relates to a drum brake.

A method for determining a state of a brake lining on a wheel brake of a brake system of a motor vehicle is disclosed. The wheel brake has an electromechanical brake actuator which is designed to build up a force, such as a braking force, acting on a brake disc of the brake system by pressing the brake lining against the brake disc, and which is assigned to a first axle of the motor vehicle. The method comprises the steps of: detecting a first wheel rotation rate and / or first wheel speed of the first motor-vehicle axle assigned to the electromechanical brake actuator; detecting a second wheel rotation rate and / or first wheel speed of the second motor-vehicle axle; and determining the state of the brake lining on the basis of the first and second wheel rotation rate and / or wheel speed. A method for operating a brake system of a motor vehicle, a computer program product, a control unit and a vehicle brake system are also disclosed.

The brake lining for the railway vehicle comprises a back plate used for being connected with the vehicle, a first groove is formed in the side wall of the back plate, a friction plate made of non-asbestos organic materials is fixedly connected to the side wall of the back plate, the corners of the friction plate are subjected to chamfering treatment, and the first groove is formed in the side wall of the back plate. Scale marks are fixedly connected to the side wall of the friction plate, a cross-shaped groove is formed in the friction plate, the friction plate is arranged, the friction plate is made of non-asbestos organic materials, the friction coefficient of the non-asbestos organic materials is low, aggressiveness to a brake disc is smaller, braking noise can be remarkably reduced, and the service life of the brake disc is prolonged. The friction plate is subjected to straight chamfering treatment, the noise performance under the cold-state working condition can be improved, the cross-shaped groove is formed in the upper end of the friction plate, and the braking noise can be further reduced by increasing the heat dissipation area of the friction face and improving the stability of the friction film through the design of the cross-shaped groove.

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).

The present invention provides a hot-pressing mold for automobile brake linings that is easy to demold, and relates to the field of automobile brake lining production. The hot-pressing mold for automobile brake linings that is easy to demold comprises a proportional hot press, which comprises a frame, a mold placement frame fixedly mounted in the middle of the frame, and an upper extrusion plate and a lower extrusion plate that can move toward each other are respectively provided on the upper and lower sides of the frame, wherein the upper extrusion plate can slide back and forth. The hot-pressing mold for automobile brake linings that is easy to demold places friction material inside an inner shell and places a back plate at the top of the inner shell. The hot-pressing mold for automobile brake linings is achieved by heating the material with a heating pipe and extruding the upper and lower extrusion plates. After the hot-pressing is completed, the heating pipe stops heating, and an extension pipe supplies air to a cooling channel through an external air supply mechanism to accelerate heat dissipation, thereby cooling the automobile brake lining, thereby avoiding high temperatures that may cause adhesion and demolding failure during demolding.

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).

An actuator assembly for an electromechanical vehicle brake is proposed, having a brake caliper in which an intermediate space for a brake rotor is formed, wherein a brake lining, which can be applied to the brake rotor, is arranged in the intermediate space, a spindle drive which has a spindle sleeve, a spindle nut and a drive shaft, driven by an electric motor, for adjusting the spindle nut in an axial direction via the spindle sleeve, wherein the spindle nut is movable between an extended and a retracted position by axial adjustment and the drive shaft is coupled to the spindle sleeve via a gear mechanism, and wherein the gear mechanism is arranged at least partially inside the spindle nut and / or the spindle sleeve in the axial direction.

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).

Brake caliper unit with wear detection system and method for measuring brake lining and brake disc wear of a disc brake caliper unit. A disc brake caliper unit (1, 1'), particularly for railway vehicles, comprises two caliper levers (2, 3), a brake cylinder (8), a self-adjusting module (9), brake linings (4, 5), and a wear detection system (11, 11', 11'') having at least one detection element and an analysis unit (12). The wear detection system (11, 11', 11'') is articulated parallel to the self-adjusting module (9) or the brake cylinder (8) between the two caliper levers (2, 3). Figure for the abstract: Fig. 2

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.

Disc brake for a commercial vehicle with a brake calliper (1) which spans a brake disc (3) and in which a brake application device which can be actuated by a brake cylinder (16, 17) is arranged, by means of which brake pads (4, 4') positioned in a vehicle-side brake carrier (2) can be pressed against the brake disc (3) on both sides during braking, wherein the brake calliper (1) is mounted on sliding guides (5) fastened to the brake carrier (2) in an axially displaceable manner with respect to a rotational axis (D) of the brake disc (3), and each brake pad (4, 4') has a pad carrier plate (11) which carries a friction pad (11') and has a pad retaining spring (10) on which a pad retaining bracket (8) which is fastened to the pad and spans a mounting opening (28) of the brake calliper (1) is supported, characterized in thatthat at least on the lining carrier plate (11) of the reaction-side brake lining (4') on its side facing the lining retaining spring (10) there is provided a hump-shaped vibration stop (12) which is covered by the lining retaining bracket (8) and spanned by the lining retaining spring (10), which has a flat surface on its side facing the lining retaining bracket (8) and bears with its side edges against the lining retaining spring (10) during a pivoting movement of the brake calliper (1) occurring during driving operation, wherein the dimension of the vibration stop (12) is smaller than the associated width of the lining retaining bracket (8), wherein a gap (23) is formed between the vibration stop (12) and the lining retaining spring (10) in the overlap area with the lining retaining bracket (8), and wherein the lining retaining spring (10) in the rest state of the brake calliper (1) is not yet at the edges of the vibration stop (12) for When the pad retaining bracket (8) is moved so far against the brake pad (4'),that the pad retaining spring (10) comes into contact with the edges of the vibration stop (12), a free span (29) of the pad retaining spring (10) is reduced to a width (30) of the vibration stop (12) and has a drastically increased spring rate upon further deflection.

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.

The present invention provides a device for recycling automobile brake lining production waste, relating to the field of automobile brake lining recycling. The device comprises a clamping mechanism for clamping the automobile brake lining, a cutting mechanism for cutting the automobile brake lining, and a pressing mechanism for crushing the automobile brake lining. The device uses the cutting mechanism to cut the automobile brake lining at the through hole without severing the automobile brake lining, and uses the pressing mechanism to crush the automobile brake lining, causing the lining portion of the automobile brake lining to deform and the friction portion of the automobile brake lining to crush, thereby separating the lining and friction portion. The separated friction portion is then reduced in particle size by a crushing mechanism and can be reused, thereby resolving the problem in the prior art of automobile brake linings being difficult to separate after high-temperature connection.

The present invention relates to securing elements in various embodiments for securing a retaining bracket for tensioning brake linings in a lining shaft of a disc brake.

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 power-off brake comprises an armature seat, a base, a plurality of fixing rods, an armature plate, a brake pad, a gasket, at least one spring, and a release group. The armature seat and the base are arranged at intervals. The plurality of fixing rods connect the armature seat and the base. The armature plate is located between the armature seat and the base. The brake pad is located between the armature plate and the base. The gasket is located between the base and the brake pad. The at least one spring pushes the armature plate toward the brake pad. The release group comprises two ejection blocks and a handle. Each ejection block is rotatably connected to the base and has a cam portion. The opposite ends of the handle are respectively fixed to the two ejection blocks, and drive each ejection block to rotate relative to the base, thereby pushing the armature plate away from the brake pad.

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.

A brake lining (3) for a radially actuated drum brake (1) of a commercial vehicle comprises a friction lining carrier (32), at least one friction lining (31) arranged on the friction lining carrier (32), and a pressure piston (34) arranged on the friction lining carrier (32), wherein thermal insulation is arranged between the friction lining (31) and the pressure piston (34). A drum brake is also described.

The invention relates to a system arrangement (1) for a drive train of lifting mechanisms, comprising at least one drive motor (10), at least one cable drum (40) connected thereto, a reduction gear (30) arranged between the at least one drive motor (10) and the at least one cable drum (40), and at least one device for providing a safety brake functionality and at least one device for providing a service brake functionality, wherein both the at least one device for providing a safety brake functionality and the at least one device for providing a service brake functionality are designed in the manner of a friction brake actuated by an actuation system, in which friction brake, when the brake is applied, a brake lining can be pressed against a friction surface moved directly or indirectly by the drive motor. The at least one device for providing a safety brake functionality and the at least one device for providing a service brake functionality have at least one common friction surface, wherein the at least one common friction surface is arranged on the output side with respect to the reduction gear 30.