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. 16, 2013
Filed:
Jun. 22, 2010
Applicants:
Masaru Suzuki, Chiryu, JP;
Masaya Segi, Okazaki, JP;
Kaori Fujita, Kariya, JP;
Inventors:
Assignee:
JTEKT Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 11/07 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a solenoid valve, multiple flow-blocking portions are formed in a passage between a supply port () and an output port () and a passage between the output port () and a drain port (). The flow-blocking portions, having an overlap length that corresponds to the movement amount of a spool (), are formed by the outer peripheral faces of lands () and the inner peripheral face of a spool case ().