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:
Aug. 04, 1992
Filed:
Nov. 15, 1990
Nobuaki Miki, Kariya, JP;
Akira Suzuki, Chiryu, JP;
Takeshi Nasu, Anjo, JP;
Kiyohiko Sugiura, Hekinan, JP;
Aisin AW Co., Ltd., , JP;
Abstract
A three-way solenoid valve consisting of a solenoid device portion 20 and a valve portion 40. The same solenoid device portion 20 is used whether the valve is normally open or normally closed. The solenoid device portion 20 comprises a plunger 23 driven by a solenoid coil 27, a sleeve 26 guiding the plunger, a yoke 32 fitted over the sleeve, a push rod 24 mounted to the plunger. The valve portion 40 comprises an inner base 46 having a valve seat, an outer base 42 having a second valve seat, and a ball 48 mounted between the valve seats. The inner base is mounted on the outer base. The front end of the push rod can bear against the ball. The outer base 42 bears against the yoke 32.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile