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:
Mar. 17, 2009
Filed:
Jan. 07, 2008
Shigeto Ryuen, Sendai, JP;
Hideki Furuta, Kakuda, JP;
Hidetoshi Watanabe, Shibata-gun, JP;
Satoshi Noda, Sendai, JP;
Shigeto Ryuen, Sendai, JP;
Hideki Furuta, Kakuda, JP;
Hidetoshi Watanabe, Shibata-gun, JP;
Satoshi Noda, Sendai, JP;
Keihin Corporation, Tokyo, JP;
Abstract
A linear solenoid valve includes a solenoid having a coil wound around a coil bobbin, a fixed core, and a movable core for being attracted to the fixed core when the coil is energized, and a valve mechanism having a valve element for selectively bringing an inlet port and an outlet port into and out of fluid communication with each other responsive to a displacement of the movable core. The movable core has a nonmagnetic layer formed on an outer surface thereof and having a predetermined thickness.