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:
Sep. 02, 2003
Filed:
Feb. 19, 2002
Applicant:
Inventors:
Akira Sakata, Tokyo, JP;
Hiroaki Matuzawa, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 3/106 ;
U.S. Cl.
CPC ...
F16K 3/106 ;
Abstract
This electromagnetic valve includes a spool slidably accommodated in a valve housing, for opening or closing ports , and , a pair of fixed iron cores arranged on axially provided one end side of the spool and coaxially opposed to each other, and a plunger arranged with the spool between the fixed iron cores A sleeve bearing is coaxially provided with the pair of fixed iron cores between the pair of fixed iron cores and the plunger is slidably contacted with the inside of the sleeve bearing