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Class 188/73.35 - Having actuator and means to prevent vibration thereof


Subclass of Class 188 - Brakes
Definition: Apparatus including an actuating means for moving the component
No. of patents: 85
Last issue date: 10/02/2007


1      
NumberTitleIssue Date
7275624Disk brake unit for motorcycle
To provide a motorcycle disk brake that can ensure brake force and also enable miniaturization. A motorcycle disk brake unit (10) has a part (105) of a piston (56) which projects outwards from an outer edge (35) of a brake disk (
10/02/2007
7237659Disk brake for a vehicle
A disk brake is disclosed that has a shim between a brake pad and a pressuring element for pressing the brake pad against a disk rotor. The disk brake includes a stopper portion for stopping movement of the shim 70 with respect to the brake pad 50, whe...
07/03/2007
7232013Brake force sensor
A brake system including a brake pad shaped and located to apply pressure to a brake rotor and an actuator shaped and located to apply pressure to the brake pad to cause the brake pad to apply pressure to the rotor. The system further includes a sensor material whic...
06/19/2007
7228946Brake disc for a disc brake
The invention relates to a brake disk for a disk brake, in particular for utility vehicles. Said brake disk comprises two spaced friction rings, which are linked to each other forming an air space and is linked to a wheel hub and/or axle in a rotationally fixed mann...
06/12/2007
7032723Brake assembly with tuned mass damper
A tuned mass damper for sound-dampening brake squeal noise is located within a hole formed in a brake component such as a backplate supporting a brake pad. The location of the hole and the weight and geometry of the tuned mass damper are tailored to provide effectiv...
04/25/2006
7028814Method and apparatus for positioning an end of a push rod of a brake actuator
The invention relates to a method and apparatus for positioning components of a brake system, which includes a push rod, a ball end coupled to the push rod, and a force transfer member placed between the push rod and the ball end. The force transfer member has both ...
04/18/2006
7021727Vehicle brake system for preventing brake noise
There is a case where first and second pressurizing units press different portions of friction members to a brake disc so as to press the friction members to the brake disc with predetermined pressing force, thereby generating braking force. When the brake noise is ...
04/04/2006
7014018Vehicle braking device
A braking device includes a caliper housing having two parallel flanges assembled at each end by a transverse guard so as to define a median opening for positioning pads. The pads have, at each of their upper end, fittings to be supported and guided by shafts acting...
03/21/2006
6994190Brake pad for disk brake
A pad for a disk brake comprising a plate for supporting a friction lining which can come into contact, at the braking stage, with a disk associated with the brake is characterized in that the pad comprises weights associated rigidly with the plate for varying the m...
02/07/2006
6988595Vehicular braking apparatus and method
A braking force is generated by using a rotation of an electric motor to move a piston, which presses friction members onto a rotor. The displacement of the piston is controlled such that a detection value of a resolver becomes a target value. In the case of brake n...
01/24/2006
6971486Caliper spring clip with axial force direction
A disc brake assembly for a motor vehicle includes a rotor, a bracket, a pair of brake pads slidably supported by the bracket for movement along a reference axis, and a caliper, also slidably supported by the bracket for movement along the reference axis, bridging t...
12/06/2005
6959792Retraction mechanism for disc brake assembly
A disc brake assembly comprises an anchor bracket (12), a brake shoe (10) which carries a friction lining (16), the shoe being slidably supported by the anchor bracket (12). The assembly includes a retraction mechanism which is adapted to...
11/01/2005
6957725Automotive disc brake
A disc brake rotor is provided which is balanced by removal of metal from between two opposed friction faces of the rotor. The friction faces are provided by two discs which are separated from each other by radially extending ribs. ...
10/25/2005
6957875Vehicle brake squeal control device
A brake squeal control device is proposed which carries out squeal control by specifying travel state and temperature conditions in which brake noise tends to be produced. The brake squeal control device is adapted to feed detection signals from a sensor group that ...
10/25/2005
6935470Disk brake
A disk brake comprising: a disk, which comprises a plurality of coaxially disposed arcuate shaped recesses and a plurality of radially disposed channels; arcuate shaped pads matingly mounted therein the arcuate shaped recesses; a caliper comprising caliper pads, the...
08/30/2005
6923513Vehicle brake squeal control device
A brake squeal control device is proposed in which specific control for reducing brake squeals can be carried out to meet the will of a driver, and squeal control conditions for starting squeal reduction can be set individually to meet the requirements of drivers. S...
08/02/2005
6920965Spot-type disc brake with a spring assembly for a brake pad
The present invention relates to a spot-type disc brake with a brake housing straddling a brake disc, with at least one brake pad that is arranged in the brake housing so as to be slidable in the actuating direction and cooperates tribologically with the brake disc ...
07/26/2005
6915882Method and apparatus for constructing disc brakes
A disc brake comprises at least two axially slidable brake discs. The brake discs are mounted for axial sliding movement under the dynamic conditions of use by means of a series of circumferentially spaced wire springs or leaf springs each of which simultaneously re...
07/12/2005
6910554Caliper assembly for a disc brake
A caliper assembly for a disc brake is capable of inhibiting eccentric abrasion of pads without a factor of increasing additional costs and the resultant noise and vibration generated when a brake is actuated. ...
06/28/2005
6742632Apparatus with vibration-damped component, especially a brake
The invention relates to the damping of mechanical vibrations of components in apparatuses. In particular, the invention relates to the damping of components of brakes. For this purpose, at least one piezoelectric element is provided, which is in engagement with the...
06/01/2004
6666303Wheel bearing assembly
A wheel bearing assembly is provided which can suppress brake judder. A film is disposed between the brake rotor-mounting surface of the wheel mounting flange and an abutment surface of a brake rotor to fill a gap therebetween to suppress the deformation ...
12/23/2003
6481545Vibration damping shim structure
A vibration damping shim structure is provided, which not only can sufficiently exert vibration damping effect in a wide range of temperatures, but also can prevent a squeal phenomenon particularly in low temperatures. A rubber coating layer a1...
11/19/2002
6397982Disc brake housing
An annular disc brake assembly has a housing mounted to a vehicle and a rotor disk mounted to a wheel of the vehicle. A pair of annular brake shoes are in frictional engagement with the rotor disk during a brake action, and resiliently supported by the ho...
06/04/2002
6298956Brake lining for a partial lining disk brake
The present invention discloses a brake lining which, in order to reduce and eliminate noises, has a sliding metal sheet in addition to the classical lining parts such as friction lining, lining support plate and damping plate. Further, the damping plate ...
10/09/2001
6293372Friction disc with integral anti-rattle portion for electric motor brake
In an electric motor brake, a friction disc includes an anti-rattle portion integrally molded therewith and reducing the tolerance gap between the motor shaft hub and the friction disc to minimize rattling of the friction disc during rotation of the shaft...
09/25/2001
6283256Retaining spring device for a partial lining disk brake housing
A holding spring arrangement for a spot-type disc brake, in particular an integrated disc brake for automotive vehicles, wherein a brake carrier of the disc brake is integrated into the steering knuckle of the vehicle, and the holding spring includes at l...
09/04/2001
6257379Disk brake
An open-topped disc brake comprises a disk and friction pads provided on opposite sides of the disk and having back plates. A caliper having a window and fluid pressure cylinders are provided together with pad pins extending across the window for supporti...
07/10/2001
6241055Rotor with viscoelastic vibration reducing element and method of making the same
A modular brake rotor includes a core having a central wall and a plurality of support ribs extending radially outwards therefrom. A pair of friction rings are secured to the support ribs. A viscoelastic vibration reducing element is disposed between the ...
06/05/2001
6230852Torque transmission device
In a multi-disc torque transmission device such as an aircraft brake assembly in which stator discs are carried by a torque tube and rotor discs are rotatable with a wheel carried by a bearing mounted on an axle, a spacer member provides radial support be...
05/15/2001
6186289Disc brake
A disc brake includes a carrier with an inner beam secured to a knuckle, a pair of in board and outboard brake pad assemblies located on opposite sides of a rotor and slideably supported on the carrier, and a caliper extending over the periphery of the ro...
02/13/2001
6182801Disc brake device
In the pushing anchor type disc brake device, reduction of noise and prevention of uneven wear can be accomplished especially in the brake device in which brake torque of the outer pad is transmitted via the caliper. In the disc brake device, the caliper ...
02/06/2001
6131707Disc brake rotor and method for producing same
An improved structure for a brake rotor and method for producing the same wherein the brake rotor includes a mounting flange and a pair of opposed friction plates spaced apart from one another by a plurality of intermediate fins. The friction plates have ...
10/17/2000
6125974Vibration damper for vehicle brakes
A vibration damper system which can restore the performance of piezoelectric elements that have deteriorated in performance due to temperature buildup resulting from repeated braking operations by applying high voltage at a predetermined time. In the vibr...
10/03/2000
6116384Disk brake
A disk brake having elements which enable the friction pads to retract together with the pistons when the braking fluid pressure is released, and which can also suppress brake squeaks. In order to retract the friction pads together with the pistons, first...
09/12/2000
6026938Guide pin and bearing for a disc brake
A guide pin (24) attached to a caliper (21) and located in a bore (28) of an anchor bracket or carrier member (22) in a disc brake (10). The carrier member (22) and caliper (21) move with respect to each other in response to a force developed by a piston ...
02/22/2000
5908091Multi-disc brake with vibration damping
A multi-disc brake comprises a piston housing (12) attached to a torque tube (16), a plurality of stator discs (18) engaging the torque tube (16) and a plurality of rotor discs (20) positioned about the torque tube (16) for engagement with a wheel. The to...
06/01/1999
5860494Vibration damper for use in disk brake
A is a vibration damper suppresses squeaks of a disk brake by positively damping vibrations of the brake. It is a high-performance, highly reliable vibration damper with no accurate machining required. This vibration damper has pressing pistons received i...
01/19/1999
5819882Multi-disc brake actuator for vibration damping
A multi-disc brake (30,60) includes a piston housing (32,62) and attached torque tube (34,64) located about an axle (67,97). Axially adjacent the piston housing (32,62) is a brake actuator (40,70). In one embodiment, the piston housing (32) is located axi...
10/13/1998
5706917Disc brake having a shim engaged between a piston and a friction pad for retracting the friction pad upon retraction of the piston
An open-top disc brake can prevent brake pads from being dragged by a piston while the brake is not applied by causing the pads to follow the piston, and permits easy replacement of the pads. Shims are provided between the pads and the pistons. The shims ...
01/13/1998
5706916Pad and disc brake using it
A disc brake having a caliper (1) which straddles a brake disc (D) and a carrier (2) which is fixed to a vehicle. A cylinder (3) is secured to the caliper and closed by a piston 31. Guides (21a,21b,22a,22b) allow the caliper to slide with respect to the c...
01/13/1998
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