George H. Hinkens - Fox Point WI Curt H. Blaszczyk - Sturtevant WI
Assignee:
Hayes Industrial Brake, Inc. - Mequon WI
International Classification:
B62L 110 B60T 1114
US Classification:
188344
Abstract:
A caliper brake assembly for a bicycle having a fork, a wheel having an axle mounted in said fork, and a brake disk mounted on the wheel, the assembly including a caliper housing mounted on the fork in a position to bridge the brake disk, the housing including an arm connected to the axle and a blind bore in the housing having a closed end and an open end, a piston mounted in the bore on each side of the disk, each piston including a brake pad, a master cylinder assembly connected to the bore, the caliper housing including passages connecting the open end of the blind bore to the closed end of the blind bore, and a lever assembly mounted on the bicycle for actuating the master cylinder assembly to pressurize the bore and move the pistons into engagement with the disk to brake the rotary motion of the wheel.
Korey Johnson - West Allis WI George H. Hinkens - Fox Point WI Glenn S. Metzelfeld - Brookfield WI
Assignee:
Hayes Brake, Inc. - Mequon WI
International Classification:
B62L 1114
US Classification:
188 18A
Abstract:
A disk brake assembly having a friction disk mounted on the hub of a motorcycle wheel, the friction disk having an inner hub and an outer ring interengaged by a plurality of equally spaced offset arms connecting the outer ring to the inner hub. The angle of each arm being such that the heat generated in the outer ring causes the outer end of the arms to expand in relation to the expansion of the outer ring and to contract on cooling to return the outer ring to its original position.
George H. Hinkens - Mequon WI James A. Buckley - Whitefish Bay WI Jeffrey S. Gohr - Menomonee Falls WI Lee Pfeil - New Berlin WI
Assignee:
Hayes Brake, Inc. - Mequon WI
International Classification:
F16D 6540
US Classification:
188 7338
Abstract:
A disc brake assembly includes an improved pad holder for holding a brake pad in the brake assembly. The pad holder takes the form of a simple spring clip, preferably a wire form, that holds the rear surface of the pad tightly against the front surface of the piston or pistons of the associated caliper to prevent brake drag and brake rattle. The clip is simple and inexpensive to manufacture and can be easily installed without removing the disc or the caliper from the brake assembly. Indeed, the pad/pad holder subassembly can be removed from the brake assembly, without using any special tools, simply by imposing sufficient upward vertical retraction forces on the pad/pad holder subassembly to deflect the spring clip and to remove the pad holder from the pistons to which it is attached.
Anti-Rotational Assembly For A Cable Tension Adjuster For A Lever Operated Brake Actuator
George H. Hinkens - Milwaukee WI James J. Dimsey - Milwaukee WI
Assignee:
Hayes Industrial Brake, Inc. - Mequon WI
International Classification:
F16C 110
US Classification:
745022
Abstract:
An anti-rotation device for a lever operated brake actuator for an all terrain vehicle of the type having brake cables connected to the brakes for the wheels of the vehicle. The actuator including a housing mounted on the vehicle, a lever arm pivotally mounted in the housing and being operatively connected to the brake cables, a sheath enclosing each of the brake cables and having one end secured to the vehicle in close proximity to the brakes. The anti-rotation device including an adjusting member connected to the other end of the sheath and mounted for axial movement in the housing, the adjusting member also including a threaded bore; a cable adjusting member mounted for rotary motion in the housing and having a threaded stud matingly engaging the threaded bore in the adjusting member, a thumb wheel mounted on the threaded stud for adjusting the length of the sheath and a cover mounted on the housing and including a number of ribs for preventing rotation of the thumb wheel.
James A. Buckley - Whitefish Bay WI George H. Hinkens - Mequon WI Korey Johnson - West Allis WI
Assignee:
Hayes Brake, Inc. - Mequon WI
International Classification:
B62L 500
US Classification:
188 26
Abstract:
A bicycle brake system includes a flexible brake disk, a fixed mount single acting caliper, fixed and moveable brake pads and a brake actuator. The caliper is mounted on the bicycle frame in a position to straddle the brake disk. The fixed brake pad is mounted on one side of the caliper, and the moveable brake pad is mounted on the other side of the caliper. The brake actuator is on the moveable brake pad side of the brake disk and is aligned with the flexible brake disk. Upon actuation of the brake actuator, the flexible brake disk is flexed into engagement with the fixed brake pad.
A caliper assembly for controlling the rotation of a brake disk, the assembly including a caliper, a piston cylinder in the caliper on each side of the disk, a piston positioned in each of the cylinders, and a flange in the open end of each of the cylinders for supporting the piston for reciprocal motion in the cylinder, a groove on the inner side of the flange for supporting a seal ring and a groove on the outer side of the flange for supporting a wiper ring, and an opening at the end of the cylinder greater than the diameter of the piston cylinder, which allows for a much greater piston to bore angularity and prevents jamming of the piston in the cylinder.
James A. Buckley - Whitefish Bay WI George H. Hinkens - Mequon WI Korey Johnson - West Allis WI
Assignee:
Hayes Brake, Inc. - Mequon WI
International Classification:
B62L 500
US Classification:
188 26
Abstract:
A hydraulic brake system for a two wheel bike having handlebars, a master cylinder assembly mounted on the handlebar, the assembly including a housing, a tubular body mounted in the housing, a piston mounted in the tubular body, an overrating lever pivotally mounted on the housing, a push rod operatively connecting the operating lever to the piston, a spring mounted in the cartridge body to bias the piston to an inoperative position in the cartridge body, a resilient bladder filled with a hydraulic fluid enclosing the cartridge body, a port timing hole in the cartridge body connecting the cartridge body to the bladder to maintain fluid pressure in the cartridge body, a brake assembly mounted on the housing, and a brake line operatively connecting the cartridge body to the brake assembly.