Rear swinging fork for a motorcycle
US8083018B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2007 |
| Grant date | Dec 27, 2011 |
| Priority date | — |
| Expiry date | Jan 18, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62K25/283
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Provided is a rear swinging fork (1) for a motorcycle, die-cast in one piece and featuring two longitudinal extending supporting arms (2, 3) each having three supporting walls (6, 7, 8), and a transverse cross member (4) connecting the supporting arms (2, 3). Each of the supporting arms (2, 3) has a mount for pivotal location of the rear swinging fork (1) on a motorcycle frame, and includes in the region of the ends of the supporting arms, opposite the mounts (5), a wheel mount (11) for the rear wheel of the motorcycle. The portion of the fork between the cross member (4) and the mounts (5) is openly configured, and the supporting arms (2, 3) feature in a section transverse to the longitudinal direction of the rear swinging fork (1) an upper supporting wall (6), a lower supporting wall (7), and an inboard supporting wall (8) connecting the upper (6) and lower supporting wall (7) and located in the longitudinal direction of the rear swinging fork (1), with a cavity (16) formed between the supporting walls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.