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. 27, 2001
Filed:
May. 27, 1999
Applicant:
Inventors:
Masaaki Kato, Anjo, JP;
Kazuhiko Maeda, Anjo, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Aichi-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 3/102 ; H01F 5/00 ; H01F 3/00 ; H01F 7/00 ;
U.S. Cl.
CPC ...
F16K 3/102 ; H01F 5/00 ; H01F 3/00 ; H01F 7/00 ;
Abstract
A solenoid valve of a type wherein a yoke is provided thereon with a coil, a plunger arranged in the yoke coaxial therewith so as to be brought into a linear movement upon excitation of the coil and characterized in that a coating, such as Teflon®, is provided on at least one of an outer surface of the plunger and an inner surface of the yoke.