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. 23, 2001

Filed:

Mar. 31, 1997
Applicant:
Inventors:

Takashi Kinoshita, Takasago, JP;

Hitoshi Hasaka, Kobe, JP;

Toshimi Kumazaki, Kobe, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16G 1/00 ;
U.S. Cl.
CPC ...
F16G 1/00 ;
Abstract

A power transmission belt having a body with a length, an inside, an outside, laterally spaced sides, and at least one rib. The body has a compression section, a tension section, and a load carrying element between the inside and outside of the body and extending in a lengthwise direction. The load carrying element is made from twisted polyester fiber filaments having an ethylene-2,6-naphthalate component and a denier of 4,000-8,000. The belt requires a stress of at least 500 N per rib to effect elongation of the belt by 3%. The belt has a dry heat shrinkage stress between 100 N and 200 N after an initial load of 147 N is applied to the belt and the belt is allowed to reside in an atmosphere at a temperature of 100° C. for 30 minutes.


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