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:
Dec. 22, 1981
Filed:
Jun. 11, 1979
Applicant:
Inventor:
Mitusuke Masaka, Kawagoe, JP;
Assignee:
Jidosha Kiki Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417417 ;
Abstract
A U shaped yoke member and a U shaped housing member are combined to define a closed space. A sleeve containing a plunger, an exciting coil wound about the sleeve, an oscillator for passing pulsating current through the exciting coil, a return spring, an inlet valve, an outlet valve, are contained in the space. The opposite ends of the sleeve extend through openings of a pair of spaced parallel legs of the yoke and are secured to the legs by inlet and outlet fixtures connected to the openings.