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:
Apr. 17, 1984
Filed:
Sep. 09, 1981
Applicant:
Inventor:
Seiji Kosugi, Soka, JP;
Assignee:
Shoketsu Kinzoku Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; F15B / ;
U.S. Cl.
CPC ...
13762527 ; 13762565 ;
Abstract
An electromagnetic switching valve wherein an appropriate relation is set for the resilient forces between a spring for actuating a valve body that closes or releases the passage of fluid and a spring for actuating a movable core that is incorporated with the valve body and moved by electromagnetic operation force, thereby providing a power saving structure with no additional components and increased fluid discharging capacity.