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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.:

US 5052896 B1

PDFFull Text
Date of Patent:
Oct. 01, 1991

Filed:

Jul. 09, 1990

Regulating valve for a hydraulically adjustable control pump

Applicant:
Inventors:

Gunter Fischer, Gemunden, DE;

Rainer Knoll, Burgsinn, DE;

Horst Fischer, Lohr, DE;

Assignee:

Mannesmann Rexroth GmbH, Lohr, DE;

Attorney:

Cushman, Darby & Cushman

Primary Examiner:

Leonard E Smith

Assistant Examiner:

David W Scheuermann

Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417220 ; 418 26 ;
Abstract

A hydraulic circuit comprising a control pump having first and second adjustment means for changing the output volume of fluid pump, and a regulating valve adapted to suppy user means with a pressurized liquid.

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Quick Actions:

Fischer, Gunter. (1991). Regulating valve for a hydraulically adjustable control pump (U.S. Patent No. 5052896). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5052896

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