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:
Sep. 06, 2005

Filed:

Dec. 23, 2003
Applicant:

Naoya Tanikawa, Nagoya, JP;

Inventor:

Naoya Tanikawa, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H057/04 ;
U.S. Cl.
CPC ...
Abstract

A lubricating system for an automatic transmission including at least one planetary gear set and plural friction engagement elements includes an oil pump which pumps oil to generate oil pressure in response to activation of a driving power source and an introducing passage which is provided at a planetary carrier of the at least one planetary gear set, receives the oil from the oil pump and directs the oil for purposes of lubrication.


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