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. 26, 2009
Filed:
Apr. 05, 2005
Applicants:
Jörg Dantlgraber, Lohr, DE;
Heino Försterling, Lohr, DE;
Rudolf Scheidl, Erlauf, AT;
Bernd Winkler, Linz, AT;
Inventors:
Jörg Dantlgraber, Lohr, DE;
Heino Försterling, Lohr, DE;
Rudolf Scheidl, Erlauf, AT;
Bernd Winkler, Linz, AT;
Assignee:
Bosch Rexroth AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An on-off valve is disclosed, especially a fast-acting on-off valve, wherein a plunger is pretensioned in a base position. The plunger has a plurality of parallel control edges via which a plurality of sectional opening cross-sections, arranged in parallel in a hydraulic manner, can be jointly actuated to open or close when the valve is switched.