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:
Oct. 19, 2021

Filed:

Aug. 06, 2019
Applicant:

Exedy Corporation, Neyagawa, JP;

Inventor:

Satoru Matsuda, Neyagawa, JP;

Assignee:

EXEDY CORPORATION, Neyagawa, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 45/02 (2006.01); F16F 15/123 (2006.01); F16D 39/00 (2006.01);
U.S. Cl.
CPC ...
F16H 45/02 (2013.01); F16D 39/00 (2013.01); F16F 15/12373 (2013.01); F16D 2300/22 (2013.01); F16H 2045/0221 (2013.01); F16H 2045/0289 (2013.01);
Abstract

A lock-up device for a torque converter is disclosed. The lock-up device includes a clutch part, first and second rotary members, a plurality of elastic members and a stopper mechanism. The clutch part is provided between a front cover and a turbine, and transmits the torque inputted to the front cover to the turbine. The first rotary member is disposed between the clutch part and the turbine. The second rotary member is rotatable relative to the first rotary member. The elastic members elastically couple an outer peripheral part of the first rotary member and an outer peripheral part of the second rotary member in a rotational direction. The stopper mechanism is disposed axially between the elastic members and an outer peripheral part of a turbine shell. The stopper mechanism includes an engaging portion restricting an angular range of relative rotation between the first rotary member and the second rotary member.


Find Patent Forward Citations

Matsuda, Satoru. (2021). Lock-up device for torque converter (U.S. Patent No. 11149831). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11149831

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

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