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. 31, 2012

Filed:

Mar. 27, 2009
Applicants:

Masashi Hattori, Anjo, JP;

Katsumori Fujii, Anjo, JP;

Ryo Nakamura, Anjo, JP;

Hideki Makino, Tahara, JP;

Yohei Ito, Tahara, JP;

Inventors:

Masashi Hattori, Anjo, JP;

Katsumori Fujii, Anjo, JP;

Ryo Nakamura, Anjo, JP;

Hideki Makino, Tahara, JP;

Yohei Ito, Tahara, JP;

Assignees:

Aisin AW Co., Ltd, Aichi-Ken, JP;

Cvtec Co., Ltd., Tahara, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing a belt for a continuously variable transmission (CVT) in which multiple V blocks of a plurality of types having different thicknesses are attached to an endless body. The method includes forming a plurality of V block groups respectively having a different ratio of different types of V blocks; and forming a series of V blocks by attaching a plurality of V blocks to the endless belt to provide said plurality of V block groups. The V block groups have different ratios of the plurality of types of V blocks to provide a belt whose noise level is low and dispersed.


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