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:
Nov. 04, 2008

Filed:

Sep. 28, 2004
Applicants:

Satoshi Nakagaito, Kariya, JP;

Masaru Ebata, Chita, JP;

Nobuki Fukaya, Takahama, JP;

Inventors:

Satoshi Nakagaito, Kariya, JP;

Masaru Ebata, Chita, JP;

Nobuki Fukaya, Takahama, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 15/121 (2006.01);
U.S. Cl.
CPC ...
Abstract

A damper disc assembly includes a drive plate rotatably connected to a driving power source, a driven plate connected to a driven side and being rotatable relative to the drive plate, a damping mechanism adjusted to absorb an impact caused between the drive plate and the driven plate in response to the relative rotation between the drive plate and the driven plate. The damping mechanism positioned at the driven plate. The damping mechanism includes a coil spring, and a torsion damper disposed in the coil spring. The torsion damper includes at least one guiding portion having a predetermined clearance relative to an inner side of the coil spring and a cushion portion integral with the at least one guiding portion inside the guiding portion.


Find Patent Forward Citations

Nakagaito, Satoshi. (2008). Damper disc assembly (U.S. Patent No. 7445553). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7445553

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

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