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.

Patent No.:

US 6763743 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 20, 2004

Filed:

Apr. 17, 2002
Applicant:
Inventors:

Naoto Watanabe, Saitama-ken, JP;

Shuji Ichijo, Saitama-ken, JP;

Makoto Sumi, Saitama-ken, JP;

Hiroshi Saotome, Saitama-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 1/510 ; F16D 1/368 ; G05G 1/00 ; G05G 3/00 ;
U.S. Cl.
CPC ...
F16F 1/510 ; F16D 1/368 ; G05G 1/00 ; G05G 3/00 ;
Abstract

A flywheel device for a prime mover can be made compact in axial size and has an effectively increased inertial mass. The flywheel device includes a drive plate and a mass ring. The drive plate has an annular projection and is attached to a crankshaft concentric with the crankshaft. The mass ring has an annular recess and is concentrically attached to the drive plate by the annular recess being fitted on the annular projection of the drive plate. The flywheel device transmits torque from an engine as the prime mover to the input shaft of an automatic transmission while reducing variation in the torque.


Find Patent Forward Citations

Watanabe, Naoto. (2004). Flywheel device for prime mover (U.S. Patent No. 6763743). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6763743

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

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