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:
Aug. 17, 1999

Filed:

Mar. 27, 1997
Applicant:
Inventor:

Hiroshi Watanabe, Kosai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
464 98 ; 403383 ;
Abstract

A disk-like body has first holes arranged in a central portion in a circumferentially spaced manner for a fixing to a crankshaft, second holes arranged in a radially outer portion in a circumferentially spaced manner for a fixing to a torque converter, rigidity-controlling first openings arranged in vicinities of the second holes, and rigidity-controlling second openings all arranged simply between circumferentially neighboring ones of the first openings.


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