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. 24, 2013
Filed:
Feb. 08, 2010
Renhao Huang, Shanghai, CN;
Renhao Huang, Shanghai, CN;
Shanghai Renhao Hydraulic Technology Co. Ltd., Shanghai, CN;
Abstract
A combined hydraulic control valve is disclosed, the valve includes a modularized pilot control valve assembly (), a modularized two-way cartridge valve control assembly (), and a valve block body (); the modularized pilot control valve assembly () and the modularized two-way cartridge valve control assembly () are connected to the valve block body () to constitute the combined hydraulic control valve. The pilot control valve assembly () is mounted on the upper mounting surface () of the valve block body (); the two-way cartridge valve control assembly () consists of a valve seat main stage () and a control cover plate () which is assembled at a side of the valve seat main stage (), and the valve block body () has a mounting hole () for inserting the valve seat main stage () of the cartridge valve control assembly ().