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. 27, 2015

Filed:

Jul. 21, 2011
Applicants:

Norio Iwashita, Hiroshima, JP;

Tokimori Saka, Hiroshima, JP;

Takashi Ishiyama, Higashihiroshima, JP;

Hidetoshi Maeta, Hiroshima, JP;

Inventors:

Norio Iwashita, Hiroshima, JP;

Tokimori Saka, Hiroshima, JP;

Takashi Ishiyama, Higashihiroshima, JP;

Hidetoshi Maeta, Hiroshima, JP;

Assignee:

Mazda Motor Corporation, Hiroshima, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 45/02 (2006.01); F16D 33/18 (2006.01); F16H 41/30 (2006.01);
U.S. Cl.
CPC ...
F16D 33/18 (2013.01); F16H 41/30 (2013.01); F16H 45/02 (2013.01); F16H 2045/021 (2013.01); F16H 2045/0284 (2013.01);
Abstract

A torque converter includes, in a case coupled to an output shaft of an engine, a torus formed from a pump, a turbine and a stator having a one-way clutch on the inside thereof, and a lock-up clutch. In addition, in this torque converter, a fluid from a pump is introduced from a space between a stator shaft (F) and a turbine shaft (F), and discharged from a space between a pump sleeve () and the stator shaft (F) through a space where the lock-up clutch is disposed and the torus. Moreover, this torque converter further includes a seal member () which is disposed at a side that is closer to the engine than a spline engagement part (P) of an inner race () and the stator shaft (F), and seals a space between an inner peripheral face of the inner race () and an outer peripheral face of the stator shaft (F).


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