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WO/2024/070478A1 |
A transmission (50) comprises: an input shaft (70b); an output shaft (72b) that extends in a direction in which the input shaft extends; a transmission mechanism (70a, 71a, 72a) that changes a rotational speed of the input shaft, and tra...
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WO/2024/068260A1 |
The invention relates to an electromechanical spreader device (2) for a drum brake of a vehicle, comprising an electric motor (4) with an output (6), a cam disc (12) which is connected to the output (6) so as to transmit torque and is ar...
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WO/2024/008247A1 |
The invention relates to a method for operating a brake of a motor vehicle, wherein the brake has an actuator, which approaches positions along a route, wherein a braking torque-route characteristic curve is recorded during a journey of ...
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WO/2023/208299A1 |
The invention relates to a control unit (1) for a drum brake having the following component assemblies: - a spreader unit (3) having a gear (5), - a motor (7), - at least one coil (9), - a force sensor (11), - a ratchet wheel (13) and - ...
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WO/2023/208916A1 |
The invention relates to a drum brake comprising a disk-shaped plate having an inner face to which a wheel cylinder and a bearing element, which bearing element is referred to as a fixed point bearing element, are attached at diametrical...
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WO/2023/174632A1 |
The invention relates to a vehicle drum brake comprising a drum assembly surrounding an interior space (30) and formed by a drum body (11) and a covering panel (20), which is securely connected to the vehicle axle. The drum body (11) is ...
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WO/2023/177126A1 |
An embodiment of the present invention relates to a drum brake device which is pressed by a brake shoe supported by a back plate to apply the brake, the drum brake device comprising: a drive member which is arranged at one surface of the...
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WO/2023/169635A1 |
A brake device for a motor vehicle has a spreader unit (7) which, starting from a neutral position, is designed to produce a service brake in one drive direction and to produce self-locking of a function of a parking brake in the other d...
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WO/2023/168795A1 |
A clutch type expansion brake for a bicycle, comprising a housing (10), a push rod (20), a clutch driving device (30), a support body (40), sliding blocks (50), and a tightening ring (60). The support body (40) is provided with an annula...
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WO/2023/159731A1 |
A self-adjusting drum brake for an electric vehicle, comprising a brake chamber housing assembly (10), a friction shoe assembly (20), a camshaft (30), a rocker arm (40), a toggle mechanism (50), and a self-adjusting mechanism (60). The f...
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WO/2023/099866A1 |
A strain wave-type gearbox comprises: a flex spline component; an outer circular spline component; and a wave generator component, wherein the wave generator component is configured for adjustment of at least one dimension of the wave ge...
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WO/2023/072351A1 |
The invention relates to a method for electronic air gap control of an electrical motor vehicle braking system comprising electrical wheel brakes, wherein a resting position is adopted and maintained by supplying electrical energy. In th...
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WO/2023/062300A1 |
The invention relates to a drum brake module (1) for a road vehicle. The brake module (1) comprises a brake actuator (4) configured to bias a first shoe (81) and a second shoe (84) separated from one another towards a drum (2) in order t...
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WO/2023/025337A1 |
The present invention relates to a method for determining operating variables of a drum brake, the method comprising the following steps: a) recording at least one support force of a brake jaw (12, 14) of the drum brake by means of a sen...
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WO/2023/283324A1 |
A sensor mounting arrangement for a drum brake assembly of a heavy-duty vehicle comprising a sensor assembly mounted on a cam tube of the drum brake assembly. The cam tube is formed with an opening. The sensor assembly includes a detecto...
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WO/2023/282165A1 |
A brake shoe brakes a drum rotor by being pressed against the inner circumferential surface of the drum rotor. A friction material in the brake shoe comprises a first lining material, a second lining material, and a third lining material...
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WO/2022/269153A1 |
The invention relates to a braking device for a vehicle which comprises a drum brake (1), a first part (2) comprising a metal plate (21), the inner wall of which forms a support for two movable segments, each segment being provided with ...
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WO/2022/262912A1 |
The invention relates to a wheel brake module for motor vehicles, having a brake actuator, two movable brake shoes, a rotatably mounted brake drum, and comprising an emission control device. As a development, it is provided that the emis...
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WO/2022/263324A1 |
The invention relates to a drum brake (1), in particular for a utility vehicle, having a brake drum (2), which is rotatably mounted about a rotational axis (D), and multiple brake shoes (3), which are mounted in a receiving area (22) of ...
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WO/2022/196576A1 |
An electric parking brake device 10 comprises an actuator 16 that can operate or release a center brake 6, a power transmission cable 17 connected to the actuator 16, and a manual operation part 21. The actuator 16 has an electric motor ...
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WO/2022/184711A1 |
The present invention relates to a wheel arrangement for a motor vehicle, comprising a wheel rim (10) and a drum brake (20). The drum brake (20) is fastened to an inner side of the wheel rim (10). A magnetic strip (40) is fixedly arrange...
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WO/2022/168764A1 |
According to the present invention, a pressed member (4) is provided with a first pressed member element (16) having a pressed surface (24) on the inner peripheral surface, and a second pressed member element (17) having an attachment pa...
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WO/2022/168466A1 |
The present invention comprises: a pressed member having a pressed surface (24) on an inner circumferential surface thereof; an input member which has an input-side engaging portion (6) that is disposed radially inward of the pressed sur...
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WO/2022/163617A1 |
The present invention realizes a structure of an electric motor with a reverse-input-blocking clutch, the structure making compactness easier to achieve. An output shaft 2 is formed by using a reverse-input-blocking clutch 20 to connect ...
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WO/2022/128010A1 |
The invention relates to a braking device for a motor vehicle, comprising an actuator (6) with a common housing (11) for a spreading actuator (14) and an adjustment device (15). An electric motor (10) for controlling the actuator (6) can...
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WO/2022/132376A1 |
A knuckle (200) for a heavy-duty vehicle self-steering axle/suspension system that includes integrally formed structure (270) for mounting components of a drum brake system. The knuckle (200) includes a spindle (264) that is welded direc...
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WO/2022/122096A1 |
In order to determine a braking force, especially in a power-assisted drum brake, a measuring abutment is provided between the ends of the brake shoes of the drum brake between which a spreading element is also located. The invention pro...
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WO/2022/088479A1 |
An electromagnetic brake, comprising a brake disc (120) and a brake structure (110). The brake disc (120) is configured to be connected to a wheel; the brake structure (110) is rotatably arranged in the brake disc (120); the brake struct...
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WO/2022/078557A1 |
The invention relates to a combined drum wheel brake module comprising a brake holder (3) which can be non-rotatably secured to a motor vehicle and has an abutment (5) equipped with two brake shoes (6a, 6b) that are non-rotatably mounted...
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WO/2022/065463A1 |
One end 20 in the circumferential direction of a shoe web 12 has a tip end region 21, the tip end region 21 is disposed further toward one circumferential-direction end side than the tip end 11a of a shoe rim 11, and the distance from a ...
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WO/2022/056928A1 |
A brake mechanism, a brake mechanism used for a robot joint, a method therefor, and a robot joint. The brake mechanism comprises: an electroceramic stack (3), at least one end thereof being provided with a working end surface (31); and a...
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WO/2022/042930A1 |
The invention relates to a roller unit (20) for a vehicle (10), comprising a retaining body (24), at least one wheel (30), which can be rotated relative to the retaining body (24) about an axis of rotation (51), and at least one braking ...
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WO/2022/033642A1 |
The invention relates to a drum brake (1) for a motor-vehicle electric braking system, wherein an actuation system, for example preferably a geared-motor drive module including a rotation-translation converter gear stage, a transmission ...
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WO/2021/259721A1 |
An assembly comprising: - a drum brake plate (3) comprising at least one first raised portion (26), - an actuator (18) which can actuate friction means of a drum brake device, the actuator comprising at least one second raised portion (2...
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WO/2021/232879A1 |
A drum brake with an electrically controlled wheel cylinder, comprising a brake base plate (1), an upper return spring (2), a brake shoe (4), a lower return spring (5), a compression spring assembly and an electric wheel cylinder (8); a ...
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WO/2021/228586A1 |
The invention relates to a hydraulic wheel cylinder (6) for a motor vehicle drum brake, comprising: - a groove arranged on a bearing face (7) so as to receive a resilient bearing member provided to be inserted longitudinally between said...
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WO/2021/204833A1 |
This method controls a motor vehicle brake. This brake comprises at least one brake lining (12) intended to cooperate with a friction member of the brake and a member (8,10) for clamping the lining (12) against the friction member activa...
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WO/2021/204730A1 |
The invention relates to a drum brake device (1) for a vehicle, comprising: - a drum (3); - a plate (2) defining, with the drum, an interior space (7) of the device; and - friction means capable of coming into contact with an inner face ...
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WO/2021/199496A1 |
An electric parking brake device for a vehicle, the device including a drum brake disposed radially inside a rim portion and an electric actuator that can produce a parking brake state by actuating the drum brake, the electric actuator b...
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WO/2021/191945A1 |
The present invention is provided with: a brake shoe 303 that is in slidable contact with a brake drum 202; an armature 302 that supports the brake shoe 303; a plurality of braking springs 313 that press the armature 302 and urge the bra...
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WO/2021/187515A1 |
A rotation lock device (4), on the basis of an engagement member (8) being rotated by an output member (13) due to an input member (12) being rotatably driven by an actuator (7), switches between: a first mode in which an engagement claw...
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WO/2021/181809A1 |
An electric parking brake device is designed so as to obtain a service brake that generates braking force corresponding to operation input from a vehicle user and a parking brake that generates braking force via the workings of an electr...
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WO/2021/175359A1 |
A brake device and a contact element (6) which can be brought into engagement with same and can be moved relative to the brake unit. The brake unit has an activation element (9) and at least one brake element (2), wherein the activation ...
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WO/2021/173504A1 |
The rotor of an electric motor unit has a web portion partially enclosing the remainder of the unit and terminating in a circumferentially extending rim. The brake drum defines an engagement surface for drum brake linings, and has an out...
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WO/2021/172558A1 |
[Problem] To provide a reverse-input-blocking clutch which makes it possible to easily release the locked state of an output member. [Solution] To satisfy the following relationship in a cross-section perpendicular to the rotational cent...
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WO/2021/173403A1 |
A method of manufacturing a camshaft for a drum brake includes designing a tubular camshaft and thereafter forming the camshaft as a unitary body through, for example, an additive manufacturing process. The camshaft is designed with a fi...
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WO/2021/152980A1 |
[Problem] To achieve a reverse-input-blocking clutch structure that makes it possible to easily release the prevention or suppression of the rotation of an output member. [Solution] The present invention comprises a pressed member 4 that...
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WO/2021/125274A1 |
[Problem] To realize a reverse-input-blocking clutch that enables smooth switching from a locked state to an unlocked state when rotational torque is inputted to an input member, without reducing the control properties of a rotational dr...
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WO/2021/119720A1 |
The present disclosure relates to an axle assembly for a heavy vehicle. In one aspect, the axle assembly comprises an axle beam or housing and a brake mount depending from the axle beam or housing, the brake mount comprising a pair of dr...
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WO/2021/107073A1 |
[Problem] To realize a reverse input blocking clutch with which it is possible to suppress backlash of an output member. [Solution] This reverse input blocking clutch is provided with: a pressed member having a pressed surface 20 on an i...
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