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:
Nov. 17, 2009
Filed:
Dec. 11, 2006
Wolfgang Kraft, Ringheim, DE;
Wolfgang Kraft, Ringheim, DE;
Linde Material Handling GmbH, Aschaffenburg, DE;
Abstract
A control valve device () for the control of a consumer (), in particular of a dual-action consumer, includes a control valve () that controls the connection of an admission side of the consumer () with a pump and a return side of the consumer () with a reservoir. The control valve device () has a regeneration function by means of which the return side of the consumer () can be connected with the admission side of the consumer (). The regeneration function has a short circuit device () located between the consumer () and the control valve () and provides a connection of the return side of the consumer () with the admission side of the consumer (). For the regeneration function, the connection of the return side of the consumer () with the reservoir can be shut off by the control valve ().