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:
May. 15, 2018
Filed:
Jul. 14, 2015
Kyb Corporation, Tokyo, JP;
Futoshi Yoshida, Kanagawa, JP;
KYB Corporation, Tokyo, JP;
Abstract
In a directional control valve, working fluid to be supplied to a first pressure chamber is supplied to the first pressure chamber via a hydrostatic bearing provided on an end of a main spool on the first pressure chamber side, and working fluid to be supplied to a second pressure chamber is supplied to the second pressure chamber via a hydrostatic bearing provided on an end of the main spool on the second pressure chamber side, and a pilot valve alternately communicates the first pressure chamber and the second pressure chamber with a tank.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile