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Patent Searching and Data


Title:
DIFFERENTIAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/174811
Kind Code:
A1
Abstract:
A differential device according to the present invention comprises: a differential case; a plurality of pinion shafts that are supported by the differential case and that are disposed on a first axis and a second axis orthogonal to the first axis; a first pinion gear (311) and second pinion gear (321) disposed on the first axis, and a third pinion gear (331) and fourth pinion gear (341) disposed on the second axis, all respectively rotatably supported by the pinion shafts; and a first side gear and a second side gear (521) that mesh with the first through fourth pinion gears (311, 321, 331, 341) and are preloaded toward the first through fourth pinion gears (311, 321, 331, 341). The number of teeth on the first side gear and the second side gear (521) is 4N + 2, where N is an integer.

Inventors:
OZAWA SEIYA (JP)
Application Number:
PCT/JP2019/048806
Publication Date:
September 03, 2020
Filing Date:
December 12, 2019
Export Citation:
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Assignee:
AISIN AW CO (JP)
International Classes:
F16H48/08
Foreign References:
JP2011038546A2011-02-24
JPS61188053U1986-11-22
JPH08156632A1996-06-18
JP2015137702A2015-07-30
Other References:
See also references of EP 3832167A4
Attorney, Agent or Firm:
CHIKASHIMA & ASSOCIATES (JP)
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