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. 14, 1993

Filed:

Jan. 10, 1992
Applicant:
Inventor:

Sang K Oh, Kyungki, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F / ;
U.S. Cl.
CPC ...
68 1206 ; 68 233 ; 200 / ; 248550 ; 248638 ;
Abstract

In a washing machine having a tub and a cabinet, gap sensors and electromagnets are mounted on the tub and other electromagnets are mounted on the cabinet. Thus, in order to prevent vibrations generated at the tub during the washing operation and dehydrating operation, the gap sensors sense the vibrations, and active damping devices and control signal portions generate control signals, so that when the tub and the cabinet become each closer to each other than the reference distance, the electromagnets generate repulsive forces and when the tub and the cabinet become more distant from each other than the reference distance, the electromagnets generate attractive forces, whereby vibrations generated at the tub are decreased.


Find Patent Forward Citations

Oh, Sang. (1993). Damping system for a washing machine (U.S. Patent No. 5269159). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5269159

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

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