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:
Mar. 08, 2011

Filed:

Feb. 21, 2006
Applicants:

Seiji Usami, Chiryu, JP;

Takafumi Yamada, Nishio, JP;

Yasuhiro Nitta, Nagoya, JP;

Akihiko Ikeda, Toyota, JP;

Shinji Ogawa, Nishikamo-gun, JP;

Inventors:

Seiji Usami, Chiryu, JP;

Takafumi Yamada, Nishio, JP;

Yasuhiro Nitta, Nagoya, JP;

Akihiko Ikeda, Toyota, JP;

Shinji Ogawa, Nishikamo-gun, JP;

Assignees:

Aisin AI Co., Ltd., Nishio-Shi, Aichi-Ken, JP;

Toyota Jidosha Kabushiki Kaisha, Toyota-Shi, Aichi-Ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 57/04 (2010.01);
U.S. Cl.
CPC ...
Abstract

A transmission includes: a casing of the transmission; a shaft rotatably supported by the casing and having an oil passage; plural gears mounted on the shaft. The lubricant is partly lifted and stirred in response to a shift operation implemented by selectively engaging and rotating the gears. The transmission further includes a lubricating mechanism placed at a position higher than the shaft and having an upper end opening in an upward direction so as to collect and store the lifted lubricant. The lubricating mechanism is provided with an oil supply port through which the lubricant is guided to the oil passage of the shaft.


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