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. 25, 2001
Filed:
Apr. 28, 2000
Takashi Murasugi, Fuji, JP;
Jatco Transtechnology Ltd., Fuji, JP;
Abstract
A sealless accumulator,which intervenes between a solenoid valve,and a spool valve,for absorbing vibrations of a hydraulic oil concerned, is disposed in an upper half of a valve body above an oil path,formed in the upper half of the valve body,Air discharge path,is provided on an opposite side of an accumulator,from its oil chamber in which the oil pressure is applied to the piston,such that when the oil pressure is applied to the oil path,the piston,is moved, the hydraulic oil is discharged through the air discharge path,to the outside, possible air present up within the oil path,flows into the accumulator,and then is discharged through the air discharge path,to the outside.