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:
Dec. 22, 1992
Filed:
Mar. 28, 1991
Applicant:
Inventors:
Assignee:
Aisin Seiki K.K., Kariya City, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
1376142 ; 1375133 ;
Abstract
An electromagnetic valve of the present invention includes a housing 11,13, a fluid passage 12 provided in the housing 11,13, a valve member 18,21 for opening and closing the fluid passage 12, and a one way valve 25 having a valve member 26 and a valve seat 19b. The one way valve 25 is provided at one end of the fluid passage 12. The one way valve 25 is installed integrally within the housing 11,13 to facilitate installation in a small space.