Title:
A bicycle gearbox and a bicycle
Document Type and Number:
Japanese Patent JP6242593
Kind Code:
B2
Abstract:
The gear box (1) has a driven shaft (2) that is adapted to drive a bicycle, and is fixed with a torque-proof first friction wheel (3). One of the driver and motor is driven coaxially to the driven shaft mounted in a coaxial a second friction wheel (4). The driven shaft is rotatably mounted with a double-cone (5). The torque between the first friction wheel and the second friction wheel is transmitted to the double-cone frictionally. An independent claim is included for bicycle.
Inventors:
Martin Turindra
Peter Kimmich
Sigmund Brown
Christoph Schumacher
Peter Kimmich
Sigmund Brown
Christoph Schumacher
Application Number:
JP2013113950A
Publication Date:
December 06, 2017
Filing Date:
May 30, 2013
Export Citation:
Assignee:
ROBERT BOSCH GMBH
International Classes:
B62M6/55; F16H13/08
Domestic Patent References:
| JP2000038185A | ||||
| JP2001214958A | ||||
| JP3007566U |
Foreign References:
| US5597056 | ||||
| GB2080452A | ||||
| WO2010056090A1 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno
Takuya Kuno
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