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:
Apr. 11, 1978
Filed:
Jan. 15, 1976
Applicant:
Inventors:
Rudolf Aus der Au, Kehrsatz, CH;
Rudolf Schurch, Chur, CH;
Assignee:
Inventa AG fur Forschung und Patentverwertung, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
137495 ; 91 59 ; 137494 ; 137859 ;
Abstract
Pressure medium regulating device in which a fluid cell is positioned between the inlet and outlet of the device. The inlet is connected to a source of pressure medium and the outlet to a motor or other apparatus fed and operated by the regulating device. Flow through the regulator is reduced or increased in accordance with demand by the fluid cell which responds to line pressure of the pressure medium.