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:
Jan. 19, 1999

Filed:

Jul. 15, 1997
Applicant:
Inventors:

Akio Hashimoto, Tsu, JP;

Hiroki Mori, Tsu, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
74640 ; 901 21 ; 901 25 ;
Abstract

In a transmission gear for transmitting two rotary motions from a driving mechanism to a working mechanism, the transmission gear comprises a cylindrical support member, a flexible cylindrical member fixedly supported by the cylindrical support member, first and second input shaft members, and first and second output shaft members. The first and second input shaft members have non-circular peripheral portions, respectively. The first and second output shaft members have internal circular portions radially opposite to and spaced apart from the non-circular peripheral portions of the first and second input shaft members, respectively. The flexible cylindrical member interposes between the non-circular peripheral portions of the first and second input shaft members and the internal circular portions of the first and second output shaft members. The flexible cylindrical member further having a buffer portion between the first and second transformable intervening portions for allowing the first and second transformable intervening portions to transform independently of each other without interference, thereby transmitting the rotary motions from the first and second input shaft members to the first and second output shaft members, respectively, in independent relationship to each other.


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