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:
Jun. 02, 2015

Filed:

Oct. 21, 2010
Applicant:

Noritaka Watanabe, Okazaki, JP;

Inventor:

Noritaka Watanabe, Okazaki, JP;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F 7/08 (2006.01); F16K 31/10 (2006.01); F16K 31/06 (2006.01); F16K 31/40 (2006.01); H01M 8/04 (2006.01);
U.S. Cl.
CPC ...
F16K 31/0693 (2013.01); F16K 31/408 (2013.01); H01M 8/04089 (2013.01); H01M 2250/20 (2013.01); Y02E 60/50 (2013.01); F16K 31/0655 (2013.01); Y02T 90/32 (2013.01);
Abstract

An electromagnetic valve includes: a valve main body including an inlet and an outlet of a fluid; a valve body to be seated on a valve seat provided between the inlet and the outlet; a movable iron core separating the valve body from the valve seat to communicate the inlet with the outlet; and a fixed iron core attracting the movable iron core by energization of a coil to axially drive the movable iron core. The valve main body includes an insertion hole into which a guide member is inserted and a stopper portion to stop the guide member biased by a pressure of the fluid. The guide member includes a sliding hole in which the movable iron core is axially movable, and is arranged in the insertion hole in a slidable manner with respect to the valve main body to be biased by the pressure of the fluid.


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