Class 188/264G - Insulators

Subclass of Class 188 - Brakes
No. of patents: 104
Last issue date: 05/06/2008

Number	Title	Issue Date
4603760	Slotted insulator and disc brake assembly using same A brake shoe has a noise insulator sheet secured to the shoe back and engaged by the piston annular end or a caliper leg. This generates one or more high pressure areas which may cause the insulation layer to buckle and separate from the shoe. By providin...	08/05/1986
4583623	Heat shield element for a brake The present invention comprises a heat shield element (60) having a central opening (62) for receiving the reduced diameter portion (40) of a piston (16) of a disc brake (10). The heat shield element (60) is disposed between a metallic retainer ring/heat ...	04/22/1986
4582180	Hydraulic actuator for a brake The actuator comprises a piston (34) which has a stepped portion (36) formed with an annular groove (38) at its end projecting out of a cylinder (16). An annular protective sheet (50) is slipped on the stepped portion (36) and it comprises at its radially...	04/15/1986
4581985	Hydraulically actuated brake incorporating a device to prevent an excessive rise in the temperature of the hydraulic fluid A hydraulically actuated brake fitted with a device to prevent an excessive rise in the temperature of the hydraulic fluid comprises an actuating piston in the form of a hollow body or cup within which is disposed an insulating core. The core has an outer...	04/15/1986
4572336	Disc brake and anti-rotational heat shield therefor A disc brake assembly is provided with a plate which cooperates with a pair of pistons to prevent rotation of one of the pistons relative to the caliper. The plate is further designed to act as a heat shield for a boot assembly associated with the piston....	02/25/1986
4572334	Hydraulically controlled brake A hydraulically controlled brake is equipped with a device preventing an excessive rise in temperature of the hydraulic fluid. The control piston of the brake comprises a cup-shaped piece and also an insulating core accommodated in the cup and having a fr...	02/25/1986
4537289	Dust boot for a disc-brake actuating cylinder-and-piston unit A sealing element for a cylinder-and-piston unit, especially a dust boot of a disc-brake actuating unit, includes an annular deformable portion of an elastically deformable material, and an annular connecting portion of a resilient material which is perma...	08/27/1985
4527672	Heat shield for a brake A heat shield (50) is positioned on a piston (14) in spaced relation to a friction element (16) to prevent heat transfer directly by conduction. The heat shield (50) opposes a boot seal (24) to keep the latter also spaced from the friction element (16)....	07/09/1985
4513844	Disc brake shoe retainer assembly with insulation A noise and heat insulator is incorporated in a brake shoe retainer assembly which holds the shoe to the disc brake piston....	04/30/1985
4512446	Pin-sliding caliper disc brake with boot protector A disc brake of pin-sliding caliper type having a boot protector including an extension of a liner disposed between a side end surface of a brake pad and an opposite torque receiving surface of a torque member movably supporting the brake pad toward and a...	04/23/1985
4494630	Floating-caliper spot-type disc brake In floating-caliper disc brakes, the friction in the caliper guides hinder movement of the caliper in the brake release direction, thus, increasing the drag of the brake when it is not operated. According to the present invention, the reaction portion of ...	01/22/1985
4450940	Brake with heat shield The invention relates to a brake of the kind having a rotary member to be braked, at least one brake shoe, a control member for applying the brake shoe to the rotary member, and a heat shield for minimizing the transmission of heat to the control member. ...	05/29/1984
4449447	Brake piston of disk type This invention relate to an improvement of the resinous brake piston of disk type, particularly the synthetic thermosetting resin piston of disk type whose opening end is thermally reinforced by simultaneous casting of the heat-resistant material, so as t...	05/22/1984
4431090	Boot protector for disc brake In a disc brake a piston is axially slidably mounted within a cylindrical space in a cylinder with an opening in the end of the cylinder communicating with the space. The piston is arranged to move axially through the opening and to press a friction pad i...	02/14/1984
4401012	Piston for disc brakes An improved disc brake plastic piston is described which has a metallic cap or face which provides a means of attaching a brake shoe or a brake shoe assembly, or provides a dust boot groove, or, in a most preferred mode, the metallic cap component provide...	08/30/1983
4316530	Floating caliper disc brake The brake force occurring at the brake shoes are distributed such that part of the brake force is transmitted via the brake shoe holding arrangement to the brake support member and the other part of the force is transmitted through the floating caliper to...	02/23/1982
4248329	Disc brakes having an improved dust-proofing structure An improved disc brake having a dust boot for excluding dust from the cylinder bore. A thermo-insulating member is arranged in the heat conduction path leading from the rotor to the dust boot to protect it from deterioration due to heat....	02/03/1981
4240530	Brake pad for disc brakes A brake pad has friction material bonded to a carrier plate. The carrier plate includes two strengthening parts, of which one is bonded to the friction material and the two are bonded together by a resilient bonding material. The two parts have a pluralit...	12/23/1980
4147241	Structurally strong heat insulator for high transient temperatures A structurally strong heat insulator is depicted in the backing plate and pressure plate regions of an aircraft multiple disc brake assembly. The insulator is constructed from a plurality of perforated metal sheets in order to withstand the large compress...	04/03/1979
4145034	Heat shield for a drill string shock absorbing apparatus A shock absorbing apparatus for earth boring drilling is disclosed herein. The shock absorber is of the type having telescoping members with a sealed chamber containing pressurized fluid between the members for supporting load and absorbing shock. The mem...	03/20/1979
4085828	Disc brake and heat shield for the same A disc brake comprising a caliper carrying a pair of friction pads and including a hydraulic fluid motor which directly applies one of said pads against a corresponding face of a disc and, by reaction through a sliding connection between the caliper and a...	04/25/1978
4084857	Drive key heat shield and support for wheel rim heat shield of multiple disc brake A key boss cap particularly adapted for use with an aircraft wheel surrounded multiple disc brake wherein the wheel is provided with a plurality of circumferentially spaced apart fixed drive keys extending into drivable engagement with a plurality of brak...	04/18/1978
4017123	Dual layer heat shield for wheels A heat shield particularly adapted for use with a wheel surrounded multiple disc brake wherein the wheel is provided with a plurality of circumferentially spaced apart fixed drive keys extending into drivable engagement with a plurality of brake rotor dis...	04/12/1977
3942610	Spreading disc brake with removable shoes A brake assembly having a brake housing which has an annular member enclosing an annular gap of channel-like cross-section open at its radially exterior side is provided with at least one pair of segmental brake shoes. Annular actuating rings are disposed...	03/09/1976

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Class 188/264G - Insulators