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.:
Date of Patent:
Aug. 10, 1993
Filed:
Dec. 15, 1992
Applicant:
Inventors:
Toru Fujiwara, Torokozawa, JP;
Yoshinori Ito, Hanno, JP;
Assignee:
Tsubakimoto Chain Co., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16G / ;
U.S. Cl.
CPC ...
474205 ; 474268 ;
Abstract
A toothed belt comprises an organic peroxide crosslinked hydrogenated nitrile rubber composition, having a co-crosslinking agent comprising N, N'-phenylene dimaleimide in combination with at least one substance from the group consisting of a higher ester of an organic acid, a metal salt of acrylic acid and a metal salt of methacrylic acid. The belt is characterized by excellent heat resistance and resistance to tooth slippage at higher temperatures under higher loads, and is useful as the toothed belt in a camshaft drive for high performance automobile engine.