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Class 188/327 - Anchors adjacent unoperated ends


Subclass of Class 188 - Brakes
Definition: Device wherein the holding or locating means for frictional
No. of patents: 16
Last issue date: 04/22/2008


NumberTitleIssue Date
7360631Apparatus for operating parking brake
An apparatus for operating a parking brake that can reduce an operation stroke. A connecting member has shoe insert grooves with brake shoes inserted into both sides thereof. A first operation lever has one end rotatably combined with one side face of the connecting...
04/22/2008
6374962Drum brake with dual-actuation
A drum brake assembly (10) having first (12) and second (14) brake shoes retained on a backing plate (16). Each of the first (12) and second (14) brake shoes have an end (22,24) aligned on a hydraulic actuator assembly (26) and an end (28,30) aligned on a...
04/23/2002
6364076Wear insert for brake shoe trunnion slot
A wear insert is provided for receiving trunnions on the ends of pieces used in affixing brake shoes to a brake shoe assembly. A vehicle brake shoe assembly has brake shoes which may be urged outwardly against a brake drum when a S-cam is rotated. The bra...
04/02/2002
6360852Drum-in-hat park brake assembly
A drum-in-hat park brake assembly having a first brake shoe retained on a backing plate by a first pin and a second brake shoe retained by a second pin. The first and second pins permit the first and second brake shoes to be moved in a radial plane and to...
03/26/2002
6206148Drum brake with duo-actuation
A drum brake assembly (10) having first (12) and second (14) brake shoes retained on a backing plate (16). The first (12) and second (14) brake shoes have a first end (22,24) aligned on a hydraulic actuator assembly (26) and a second end (28,30) aligned o...
03/27/2001
6098766Retraction spring for drum brake shoes
A wire return spring for providing bias for brake shoes in a drum brake system urging the brake shoes to deactuated positions, with the wire spring having a circular like contour as assembled with the brake shoes....
08/08/2000
5979613Anchor arrangement for retaining a sensor in a drum brake
A drum brake for use in a brake system (10) having first (14) and second (16) shoes retained on a backing plate (20). The first brake shoe (14) has a first end (22) connected to an actuator (12) and a second end (26) connected to an anchor arrangement (24...
11/09/1999
5219052Wheel cylinder boot with annular rings
The present invention provides a vehicle wheel cylinder for a drum type brake. The sealing boot which seals the wheel cylinder frame and piston is provided in a preferred embodiment with annular rings which help protect the integrity of the sealed relatio...
06/15/1993
5125484Drum brake
An improved drum brake includes a brake drum rotating along with a wheel, a backing plate provided to a stationary portion of a vehicle, a pair of brake shoes that are movably supported on the backing plate and a wheel cylinder attached to the backing pla...
06/30/1992
4768631Low sensitivity drum brake
A drum brake comprises two brake shoes (4,5) which are operable hydraulically and/or mechanically. A first brake shoe (4) is supported trailingly in forward travelling direction and leadingly in backward travelling direction. In the forward travelling dir...
09/06/1988
4730707Automobile drum brake
For automobile drum brakes of the simplex and duo-duplex forms of construction, each having two brake shoes (10) floatingly mounted on a brake bracket (1), a special support is proposed for the one end of the brake shoe web (10) of each brake shoe (8), th...
03/15/1988
4679667Anchor pin retainer
A brake shoe assembly incorporates unitary retainers for anchor pins about which a pair of brake shoes may pivot. In a preferred form, the anchor pin retainers are spring steel structures formed of drawn heat treated wire, each retainer defining a pair of...
07/14/1987
4369863Internal shoe drum brakes for vehicles
An internal shoe-drum brake is disclosed in which a pair of arcuate shoes can be applied to a rotatable drum by an hydraulic actuation system for normal service braking when the brake acts as a brake of the "two-leading" shoe type and a mechanical actuati...
01/25/1983
4250981Load responsive drum brake assembly
A vehicle drum brake has a shoe mounted on a back plate, one end of the shoe engaging an actuator and the other end engaging an abutment. To avoid the use of a fluid pressure control valve to vary the braking effort of the brake in dependence upon vehicle...
02/17/1981
4223765Drum brake having pawl and lever
A drum brake includes a backing plate with an anchor for pivotally engaging one end of a pair of brake shoes. A hydraulic actuator is engageable with the other end of the pair of brake shoes and is operable to move the pair of brake shoes from a rest posi...
09/23/1980
4079819Internal shoe drum brake adjuster with mechanically operated brake
An improved adjuster for a shoe drum brake comprising a strut of adjustable length extending between one of the brake shoes and an arm of an operating lever that is actuated by a hand brake. The strut has a threaded part or spindle and a ratchet threadedl...
03/21/1978
 
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