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. 28, 2020

Filed:

Feb. 16, 2017
Applicant:

Exedy Corporation, Neyagawa-shi, Osaka, JP;

Inventor:

Satoru Matsuda, Neyagawa, JP;

Assignee:

EXEDY CORPORATION, Neyagawa-Shi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 25/06 (2006.01); F16H 45/02 (2006.01); F16D 25/0638 (2006.01);
U.S. Cl.
CPC ...
F16D 25/0638 (2013.01); F16H 45/02 (2013.01); F16H 2045/0221 (2013.01); F16H 2045/0284 (2013.01);
Abstract

A clutch portion is disposed between a front cover and a turbine. A piston is movable in an axial direction and turns the clutch portion into a torque transmission state. A sleeve supports an inner peripheral surface of the piston such that the piston is movable in the axial direction. An oil chamber is supplied a hydraulic oil for activating the piston to turn the clutch portion into the torque transmission state. The sleeve includes an inner peripheral side oil channel and an outer peripheral side oil channel. The inner peripheral side oil channel leads the hydraulic oil residing on an inner peripheral side of the sleeve to an outer peripheral side. The outer peripheral side oil channel leads the hydraulic oil led thereto through the inner peripheral side oil channel to the oil chamber.


Find Patent Forward Citations

Matsuda, Satoru. (2020). Lock-up device for torque converter (U.S. Patent No. 10544839). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10544839

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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