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:
Jul. 14, 1992

Filed:

Jun. 18, 1990
Applicant:
Inventors:

Makoto Sagata, Osaka, JP;

Kiyoshi Nabetani, Osaka, JP;

Tokudo Saita, Osaka, JP;

Assignee:

Kubota Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
475193 ; 74200 ;
Abstract

A ring cone type stepless transmission for effecting change speed on a torque received from an input section and transmitting the torque to an output section. The transmission comprises a main shaft for rotatably supporting a carrier which rotatably supports a plurality of taper cones. The main shaft further supports a disk-shaped rotatable member spring-loaded for contacting the taper cones to effect torque transmission therewith. A ring-shaped change speed member is provided movable parallel to the main shaft to contact varied positions of the taper cones, thereby varying a transmission ratio between the carrier and rotatable member. A supporting member is also mounted on the main shaft for contacting and supporting the taper cones. This supporting member counteracts a moment acting on the taper cones as a result of contact pressures applied to the taper cones from the rotatable member and change speed member.


Find Patent Forward Citations

Sagata, Makoto. (1992). Ring cone type stepless transmission (U.S. Patent No. 5129869). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5129869

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

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