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WO/2021/105891A1 |
A device for automatically adjusting the clearance of a drum brake 1 comprises - an extendable strut assembly 2 comprising a toothed ring 6, said extendable strut assembly 2 being arranged between a first and a second shoe 38, 39 which c...
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WO/2021/090857A1 |
In a brake device (1), each of a plurality of brake shoes (20) disposed on the radially inner side of an outer wheel (11) includes a first projecting portion (25A) and a second projecting portion (25B). Pairs of movable pieces (first rol...
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WO/2021/062692A1 |
A solid state braking mechanism (100) and a robot comprising said solid state braking mechanism (100), the solid state braking mechanism (100) comprising: a brake pad (110), wherein a telescopic gap (101) and a groove (102) that is in co...
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WO/2021/056045A1 |
The present disclosure relates to heavy vehicle dram brakes, hi a particular form, the present disclosure relates to a brake shoe configured for ease of changing thereof, and to an apparatus and method for changing drum brake shoes. In o...
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WO/2021/054480A1 |
[Problem] To achieve a structure that enables smooth switching from a locked or semi-locked state to an unlocked state when rotational torque is inputted to input members. [Solution] When rotational torque is inputted to input members 2,...
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WO/2021/054481A1 |
[Problem] To realize a reverse input cutoff clutch structure that enables smooth switching from a locked or semi-locked state to an unlocked state when rotational torque is inputted to an input member. [Solution] The present invention co...
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WO/2021/054479A1 |
[Problem] To achieve a structure of a reverse input blocking clutch that enables smooth switching from a locked or semi-locked state to an unlocked state when rotational torque is inputted to input members. [Solution] A reverse input blo...
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WO/2021/035321A1 |
The present invention relates to a novel braking system for vehicles, such as those suitable for transporting loads and/or passengers, that is made up of features capable of substantially reducing the structural complexity of these braki...
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WO/2021/006263A1 |
The vehicle drum brake comprises an anchor attachment part formed on a back plate, an anchor plate that rotatably supports a brake shoe, the anchor plate being fixed to the anchor attachment part, and a guide part that guides a brake cab...
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WO/2020/260360A1 |
A drum brake (1) for a motor vehicle has a pocket (9) for collecting abraded brake particles. The pocket (9) is accessible from the top via an opening (11). After the introduction of a suction means (13) into the opening (11), the abrade...
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WO/2020/260362A1 |
The invention relates to an electric drum brake for a rotatable element of a car, the drum brake having a brake drum and a braking surface connected thereto for conjoint rotation, and an electromagnet assembly, wherein multiple brake sho...
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WO/2020/244991A1 |
The invention relates to a spreader unit (2) for a drum brake (1), which spreader unit has an adjustment device (26), which ensures that the clearance remains substantially constant even in the event of wear of the brake pads (5). The ad...
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WO/2020/245008A1 |
The invention relates to a method for determining an operational parameter of a drum brake, said method providing calculation methods for different wheel speed ranges. The invention further relates to a to a drum brake assembly for carry...
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WO/2020/244936A1 |
Figure 2B illustrates a gear motor for a mechanical actuator (7) of a vehicle drum brake (1). The gear motor comprises an electric motor (21) comprising an output shaft (24). The gear motor comprises a step-down mechanism (32) comprising...
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WO/2020/245543A1 |
Electromechanical drum brake comprising two brake segments (3, 4) intended to come into contact with a drum, and at least one actuator (110) configured to apply the segments (3, 4) against the drum, and an electric motor (22) configured ...
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WO/2020/245028A1 |
A brake drum system (100) for a wheel of a vehicle, comprising a brake drum (110) rotatable with the wheel, the brake drum having an inner surface (124) adapted to receive a friction-generating lining when a driver applies the brakes of ...
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WO/2020/239586A1 |
A drum brake having a brake drum, brake shoes (2, 3), a carrier plate (1) and a load measurement device in the region of an abutment (4) is known. In order to improve a drum brake of the type in question which is mountable on a steering ...
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WO/2020/234390A1 |
Drum brake comprising a drum, a backplate, two shoes (3), each shoe (3) comprising a web (3a) and a lining intended to come into contact with the drum, a device for applying the segments to the drum, means for mounting each shoe (3) on t...
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WO/2020/233565A1 |
A braking device. The braking device comprises a moving component (1) provided with a braking part (11), and further comprises a braking element (2) for stopping the moving component (1) from moving. The braking element (2) is a rotating...
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WO/2020/233563A1 |
A braking mechanism, comprising a movable member (1), a braking part (11) being provided on the movable member (1). The braking mechanism further comprises a braking member (2) for preventing the movable member (1) from moving. When the ...
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WO/2020/229198A1 |
The invention relates to a control system and a control method for a braking system of a road vehicle. According to the invention, the control method comprises the following successive steps: - receiving (S1) a braking instruction having...
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WO/2020/216798A1 |
The invention relates to a spreader device for a drum brake, which spreader device consists of a spindle arrangement (3), wherein the spindle nut (4) is mounted in a housing (1) by means of two rolling bearings (15). The rolling bearings...
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WO/2020/209608A1 |
The present invention relates to an electronic parking brake and, more specifically, to an electronic parking brake in which an electronic actuator is applied to a drum brake, wherein noise can be reduced when transmitting the driving po...
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WO/2020/202197A1 |
The present subject matter provides a support assembly (201) for a motor vehicle. The support assembly (201) capable of rotatably supporting a rotating member (186). At least one pivot support member (206) of the support assembly (201) i...
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WO/2020/195961A1 |
Provided is an electric parking brake device in which a parking brake mechanism is arranged in a back plate, and an electric actuator that exerts power for driving the parking brake mechanism is fixedly disposed outside the back plate, w...
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WO/2020/174150A1 |
The invention relates to a device for a drum brake (1) for a road vehicle. The device comprises an actuator (2) designed to urge apart two segments (12, 13) toward a brake drum. The actuator (2) comprises an elastic urging element (35) w...
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WO/2020/174149A1 |
The invention relates to a device for a drum brake (1) for a road vehicle. The device comprises an actuator (2) designed to urge apart two segments (12, 13) toward a brake drum. The actuator (2) comprises an elastic urging element (35) w...
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WO/2020/166788A1 |
A drum brake for a vehicle of the present invention is disclosed. One aspect of the invention provides a drum brake for a vehicle comprising: a drum that rotates with a wheel; a pair of brake shoes that generates frictional force by mean...
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WO/2020/139799A1 |
A speed limited rotational member including a first member, a second member rotatable relative to the first member, and first and second brake elements. The first and second brake elements are pivotally mounted to the first member for bo...
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WO/2020/136358A1 |
The invention concerns a method for designing a gear motor (41), comprising an electric motor (21) and a transmission module (42) coupled to the electric motor, this transmission module being designed to provide a predefined reduction be...
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WO/2020/136325A1 |
A reduction motor for a parking brake mechanical actuator (7) of a drum brake comprising an electric motor (21) and a reduction gearbox (32), in which the electric motor (21) comprises an output shaft (24) extending along a first axis, t...
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WO/2020/124125A1 |
There is disclosed a control system for controlling braking of wheels in a towed vehicle comprising: an electric drum brake associated with at least one wheel of the towed vehicle for applying a braking force to the towed vehicle, the el...
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WO/2020/127189A1 |
In particular for the control of electromechanically actuatable brakes of the self-energizing brake type, it is necessary to sense the forces acting on the abutment (6) of the brake shoes (2, 3). The abutment (6) is therefore formed from...
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WO/2020/114635A1 |
The invention relates to a drum brake of a motor vehicle, having a brake drum (8) and an anchor plate (10), wherein: the brake drum and the anchor plate form a housing; at least one brake lining (16) is arranged in the housing; the brake...
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WO/2020/102844A1 |
The present disclosure relates to a heavy vehicle drum brake shoe guide, and an assembly comprising the brake shoe guide. In one aspect, there is provided a brake shoe guide for attachment to a drum brake shoe by a pin fastener, to preve...
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WO/2020/064805A1 |
The invention relates to an electrical wheel brake actuator for motor vehicles, designed to move braking means (6a, 6b) towards a braking rotor and having: an electric motor-transmission assembly with a rotation-translation converter ass...
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WO/2020/031911A1 |
The present invention comprises: a lock drum (11) provided to either one of a first member (20) or a second member (30); a coil spring (12) secured to the other of said members, the coil spring (12) coming into contact with the lock drum...
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WO/2020/004524A1 |
This brake device is provided, for example, with: a braking member for braking a drum rotor, which rotates integrally with a wheel, by being pressed against the drum rotor; a backing plate for supporting the braking member; an electric a...
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WO/2019/189654A1 |
A motion conversion mechanism of this brake device includes a rotation member, and a linear motion member which moves linearly with rotation of the rotation member. The rotation member is driven to rotate through a third gear. A male scr...
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WO/2019/180391A1 |
The invention proposes a linear actuator (16) for a drum brake (10) of a vehicle, in particular a motor vehicle, including: a rotary threaded element (22) that is able to rotate about a main axis (A) of the linear actuator (16), a thread...
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WO/2019/180390A1 |
The invention proposes a linear actuator for a drum brake of a vehicle, in particular a motor vehicle, which comprises an electric drive; and a stop device (20) comprising a fixed stop (22) and a movable ring (24) which bears an elastic ...
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WO/2019/161916A1 |
Electric parking brake actuator mounting assembly comprising: - a brake backplate (100) of a drum brake, having a rear surface opposite to a front surface configured to be facing a brake drum when the brake backplate (100) is mounted on ...
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WO/2019/155001A1 |
The invention relates to a drum brake (4) comprising a brake hat (42); a support (41), relative to which the brake hat (42) can be rotated about a rotational axis (B); a pair of brake elements (430, 431) which can be adjusted relative to...
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WO/2019/133600A1 |
An electric actuator assembly for a drum brake assembly has an electric motor with an output shaft, a gear reduction driven by the output shaft, a linear translation assembly, and a connection portion of the linear translation assembly. ...
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WO/2019/129392A1 |
An anti-rotation banjo connection comprising a banjo plate (300) attached to a pipe (310) at its own first end edge (320) and including an opening (340) configured to receive a bolt (350), said bolt (350) being configured to be screwed i...
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WO/2019/097678A1 |
The purpose of the present invention is to achieve sufficient bonding strength and adhesion to an outer circumferential-side member even with a lower projection height. Provided is a composite structure comprising a cast iron cylindrical...
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WO/2019/072768A1 |
The invention relates to an improved electromechanically drivable spreader unit (2) having an integrated adjustment apparatus (26) for a drum brake (1), the linear motion of brake shoe holders (31, 31') being produced by two ball-ramp de...
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WO/2019/063278A1 |
In particular for controlling electromechanically actuatable brakes it is necessary to detect the forces acting on the abutment (5) of the brake shoes (2, 3). According to the invention, the abutment (5) is therefore formed from a solid ...
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WO/2019/042310A1 |
Disclosed are a drum brake (201) and a vehicle (300). The drum brake (201) comprises a brake back plate (200), a brake drum (10), two brake shoes (20), an electric motor (30), a reciprocating motion mechanism (40), a drive body (80) and ...
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WO/2019/042308A1 |
Disclosed are a drum brake (200) and a vehicle (100). The drum brake comprises a brake back plate (80), a brake drum (10), two brake shoes (20), an electric motor (30), a symmetrical cam (41) and two push rods (42), wherein the symmetric...
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