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:
Feb. 13, 1990
Filed:
Sep. 29, 1988
Applicant:
Inventors:
Kazuyoshi Tani, Kobe, JP;
Masaki Ochiai, Kobe, JP;
Assignee:
Bando Chemical Industries, Ltd., Kobe, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ;
U.S. Cl.
CPC ...
474167 ; 474242 ;
Abstract
In a belt transmission apparatus utilized between an engine of a motorcar and an auxiliary apparatus thereof, a pulley groove angle .theta. of V-belt pulleys is set in the range of 45.degree. to 60.degree., where slip of the belt easily occurs. A belt angle .alpha. between both sidefaces of the V-belt is set in the range determined by the inequality .theta.-7.ltoreq..alpha..ltoreq..theta. with respect to the pulley groove angle .theta..