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:
Dec. 07, 1993

Filed:

May. 31, 1991
Applicant:
Inventors:

Tadashi Nukaga, Shiga, JP;

Kentaro Mochizuki, Shiga, JP;

Shinji Yamaguchi, Shiga, JP;

Yoshikazu Banba, Shiga, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F / ;
U.S. Cl.
CPC ...
68 1224 ; 68 1226 ; 68139 ; 68140 ; 744115 ; 188 69 ;
Abstract

A drum-type washing machine includes a horizontal shaft type drum which is rotatably supported by a supporting shaft within a frame and rotated by a motor, and a reduction mechanism transmits a rotation of a rotation shaft of the motor to a rotation shaft of the drum. The reduction mechanism includes a small pulley with gear secured to the rotation shaft of the motor, an intermediate large pulley, a V belt wound on the small pulley with gear and the intermediate large pulley, an intermediate small pulley secured to the intermediate large pulley to be rotated together with the intermediate large pulley, a large pulley secured to the rotation shaft of the drum, and a V belt wound on the intermediate small pulley and the large pulley. In the vicinity of the small pulley with gear, a claw which is normally biased toward a direction that the same is kept away from the gear is arranged. A solenoid or a torque motor engages the claw with a root of the gear against the spring when the drum is to be locked.


Find Patent Forward Citations

Nukaga, Tadashi. (1993). Drum-type washing machine (U.S. Patent No. 5267456). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5267456

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

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