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:
May. 27, 2008

Filed:

Oct. 19, 2004
Applicants:

Makoto Takeuchi, Obu, JP;

Masaru Ebata, Chita, JP;

Satoshi Nakagaito, Kariya, JP;

Inventors:

Makoto Takeuchi, Obu, JP;

Masaru Ebata, Chita, JP;

Satoshi Nakagaito, Kariya, JP;

Assignee:

Aisin Seiki Kabushiki Kaisha, Kariya-Shi, Aichi-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A torque fluctuation absorbing device includes a damping mechanism connected with an input shaft of a transmission. The damping mechanism has an approximately annular-shaped frictional member, which is fixed to both surfaces of a disc disposed at outer peripheral portion. The torque fluctuation absorbing device further includes a flywheel for transmitting driving force from a driving power source, a first plate rotated with the flywheel and abutting on a first surface of the frictional member, a second plate abutting on a second surface of the frictional member, a coned disk spring for biasing the second plate against the frictional member, a supporting member rotated with the first plate and supporting the coned disk spring, and a plurality of fixation members for fixing the first plate with the supporting member. The first plate includes a reinforcement portion which reinforces rigidity of the first plate at an inner circumference portion located radially inwardly relative to the frictional member.


Find Patent Forward Citations

Quick Actions:

Takeuchi, Makoto. (2008). Torque fluctuation absorbing device (U.S. Patent No. 7377853). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7377853

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