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:
Jan. 06, 1987
Filed:
Oct. 18, 1984
Applicant:
Inventor:
Tadayuki Hara, Himeji, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
25112915 ; 251 50 ; 25112907 ; 25112918 ;
Abstract
An electromagnetic solenoid device for oil pressure control comprises a movable iron core for pushing an oil pressure valve body attached at one end of the solenoid device and a space filled with working oil in which the movable iron core is slidably moved, wherein at least one oil pressure releasing part is formed in the movable iron core, extending from the front end to the rear end of the movable iron core in the direction of its sliding movement.