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:
Oct. 04, 1977
Filed:
Jan. 13, 1976
Applicant:
Inventors:
Izumi Takagi, Akashi, JA;
Noboru Yanagiuchi, Akashi, JA;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
7423 / ;
Abstract
An improved drive clutch device for a V-belt type automatic transmission having a stationary sheave fixed to a driving shaft and a movable sheave slidable along the driving shaft and opposed to said stationary sheave, in which a cam weight having a cam surface and acting as a centrifugal weight and a roller in engagement with the cam surface of said cam weight are pivotally supported on said driving shaft and on said movable sheave respectively and said movable sheave is caused to slide toward said stationary sheave by the centrifugal force caused by rotation of said cam weight to vary the pulley diameter.