Accessory plate extension for wheelbarrow brake systems
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F16D-065/02
B62B-005/04
F16D-065/00
출원번호
US-0822337
(2015-08-10)
등록번호
US-9511788
(2016-12-06)
발명자
/ 주소
Kruppa, Richard J
출원인 / 주소
Kruppa, Richard J
대리인 / 주소
Nielsen, Steven A.
인용정보
피인용 횟수 :
1인용 특허 :
3
초록▼
An accessory plate accommodates a caliper brake disc system in either a retrofit kit or in the original construction of wheelbarrows, hand carts and other wheeled, slow speed vehicles. The accessory plate or extension plate is secured to an axle or hub providing means of attachment to a caliper syst
An accessory plate accommodates a caliper brake disc system in either a retrofit kit or in the original construction of wheelbarrows, hand carts and other wheeled, slow speed vehicles. The accessory plate or extension plate is secured to an axle or hub providing means of attachment to a caliper system. The accessory plate may be modified to accept other accessories, including but not limited to electric motors, drum brake arms and accessories, lights, battery packs or other accessories pertinent to the vehicle's enhanced operation. A hub system may be optionally used and may help to accommodate the installation of an accessory plate and/or rotor disc and/or drum brake or drum brake actuator.
대표청구항▼
1. An accessory plate comprising a first side and a second side with edge walls between the first side and second side of the accessory plate, the accessory plate further comprising: a) an axle side and a brake side, with the axle side comprising an apex curve edge, the apex curve edge attached to a
1. An accessory plate comprising a first side and a second side with edge walls between the first side and second side of the accessory plate, the accessory plate further comprising: a) an axle side and a brake side, with the axle side comprising an apex curve edge, the apex curve edge attached to a first convex curve and a second convex curve;b) a lower straight edge attached to the second convex curve of the axle side, the lower straight edge attached to a convex curve of the brake side;c) an upper straight edge attached to the first convex curve of the axle side, the upper straight edge attached to the brake side of the accessory plate;d) the accessory plate defining one or more connection voids at the brake side;e) on the axle side, the accessory plate defining an arcuate attachment void; the arcuate attachment void further defined by an arcuate wall section attached to a first radial curve section and a second radial curve section with the first radial curve section and the second radial curve section attached to an irregular wall section. 2. The accessory plate of claim 1 in attachment with a hub system, the hub system comprising a disc receiver hub, a bearing spacer, a bearing, a free spinning inner bearing and a bearing extension, a threaded hub portion and a threaded inner hub. 3. The accessory plate of claim 2 including an irregular lock nut, attached to the hub system, the irregular lock nut comprising an irregular outer surface and an inner circular smooth surface. 4. The accessory plate of claim 2 wherein the hub system includes a threaded hub portion in threaded attachment to a brake disc. 5. The accessory plate of claim 3 wherein the brake disc comprises a spoke structure, the spoke structure defining an irregular void comporting with the irregular outer surface of the irregular lock nut, with the irregular lock nut attached to the irregular void of the brake disc. 6. The accessory plate of claim 4 wherein the brake disc comprises a spoke structure, the spoke structure defining a smooth and threaded void comporting with the threaded hub portion, with the threaded hub portion in threaded attachment to the brake disc. 7. The accessory plate of 6 including a caliper brake system attached to the brake end of the accessory plate by use of the one or more connection voids of the accessory plate, the caliper brake system containing an outer circumference of the brake disc. 8. The accessory plate of claim 7 including a cable with a first end and a second end, with the first end attached to the caliper brake system and the second end attached to a lever system, the lever system comprising a clamp system, a clamp ridge, a barrel retainer wall, a cuff receiver, a cuff clip, a brake lever, a cuff release button and a cable connection.
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이 특허에 인용된 특허 (3)
Robert J. Seymour GB, Adjustable disc brake bracket.
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