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:
May. 02, 2006

Filed:

Jul. 17, 2003
Applicant:

Izumi Takagi, Akashi, JP;

Inventor:

Izumi Takagi, Akashi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/56 (2006.01);
U.S. Cl.
CPC ...
Abstract

A V-belt type of automatic transmitting mechanism includes a drive pulley and a V-belt, and the drive pulley includes a fixed sheave which is fixed to a drive shaft and a movable sheave which is movable in a direction of the drive shaft. When the drive shaft rotates at a higher speed, the movable sheave is moved towards the fixed sheave so that the radius of engagement between each of the sheaves and the V-belt increases. The conical pressure surface of the movable sheave is formed so that an inclined angle thereof is uniform from its radially inner peripheral part to its radially outer peripheral part. Meanwhile, the conical pressure surface of the fixed sheave is formed so that an inclined angle of its radially inner peripheral part is smaller than that of its radially outer peripheral part.


Find Patent Forward Citations

Takagi, Izumi. (2006). Automatic v-belt transmission (U.S. Patent No. 7037225). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7037225

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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