The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 21, 2014

Filed:

Mar. 23, 2010
Applicants:

Nobuhiro Kira, Saitama, JP;

Keiichi Ooiso, Saitama, JP;

Takeshi Hoshinoya, Saitama, JP;

Hideki Morita, Saitama, JP;

Koichi Ono, Saitama, JP;

Inventors:

Nobuhiro Kira, Saitama, JP;

Keiichi Ooiso, Saitama, JP;

Takeshi Hoshinoya, Saitama, JP;

Hideki Morita, Saitama, JP;

Koichi Ono, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 37/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A drive deviceA includes: electric motorsA andB that outputs drive powers; and planetary gear reducersA andB disposed between axlesA andB connected to cylindrical shaftsA andB serving as the output shafts of the electric motorsA andB and to rear wheels LWr and RWr. The drive deviceA further includes: a one-way power transmission device that transmits the one-way rotation power of the electric motorsA andB to the axlesA andB; and a two-way power transmission device that transmits the two-way rotation power of the electric motorsA andB to the axlesA andB. The one-way power transmission device and the two-way power transmission device are disposed on transmission passages from the electric motorsA andB to the axlesA andB.


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