Title:
DIFFERENTIAL GEAR DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/110251
Kind Code:
A1
Abstract:
In order to prevent interference between endless transmission members while keeping the differential gear device from becoming bulkier, this differential gear device is provided with: a drive unit which drives rotation of a rotation shaft; a first rotating body, a second rotating body, a third rotating body and a fourth rotating body which are fixed to the rotation shaft in that order with a prescribed interval therebetween ; a fifth rotating body and a sixth rotating body which are supported by a fixed portion in a freely rotatable state; a seventh rotating body which is supported so as to be capable of linear motion in a prescribed first direction; an eighth rotating body which is supported so as to be capable of linear motion in a prescribed second direction; and an endless transmission member which is wrapped across the first rotating body, the fifth rotating body, the second rotating body, the eighth rotating body, the fourth rotating body, the sixth rotating body, the third rotating body and the seventh rotating body, in that order, and is then wrapped again around the first rotating body, wherein the endless transmission member, which extends from each of the first rotating body, the second rotating body, the third rotating body and the fourth rotating body to the fifth rotating body, the sixth rotating body, the seventh rotating body and the eighth rotating body, extends in a plane perpendicular to the rotation shaft.
Inventors:
DAMERAU JOCHEN (JP)
ROUX BENJAMIN (JP)
SUZUKI MASATAKA (JP)
ROUX BENJAMIN (JP)
SUZUKI MASATAKA (JP)
Application Number:
PCT/JP2016/082255
Publication Date:
June 29, 2017
Filing Date:
October 31, 2016
Export Citation:
Assignee:
BOSCH CORP (JP)
International Classes:
F16H19/06; B25J11/00; F16H19/02
Foreign References:
| JPS60245359A | 1985-12-05 | |||
| JPS5161322A | 1976-05-27 | |||
| US20130090194A1 | 2013-04-11 |
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