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. 17, 1984
Filed:
Nov. 04, 1981
Applicant:
Inventor:
Heinz Berthold, Bildechingen, DE;
Assignee:
Brueninghaus Hydraulik GmbH, Horb, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B / ; F04B / ;
U.S. Cl.
CPC ...
417270 ; 417388 ;
Abstract
A high-pressure piston pump for liquids, preferably for water, which includes a valve control through a suction and pressure valve, in which the pump pistons are movable at least in the pressure direction through the intermediary of a hydraulic drive. The hydraulic drive encompasses an axial piston machine with an oblique disk construction with an adjustable, rotationally driven inclined disk for adjustment of the stroke, whose drive pistons are each presently coupled through a hydraulic column with one of the pump pistons.