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. 12, 2000
Filed:
Mar. 18, 1998
Applicant:
Inventors:
Ikuo Ohya, Takatsuki, JP;
Yasuhiro Murayama, Takatsuki, JP;
Assignee:
Techno Takatsuki Co., Ltd., Osaka-Fu, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
251 65 ; 2511291 ; 25112921 ; 137870 ;
Abstract
An electromagnetic valve which opens and closes passages for fluid by moving movable valve elements by means of attraction of an electromagnet includes movable valve elements having fluid passages and disposed inside a cylindrical electromagnet. The movable valve elements are disposed in the fluid passage inside the electromagnet so that supply and exhaust of fluid and switching between two directions can be performed.