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. 28, 2019
Filed:
May. 09, 2012
Applicants:
Franz Trieb, Kapfenberg, AT;
Rene Stuehlinger, Oberaich, AT;
Rene Moderer, Tragoess, AT;
Inventors:
Assignee:
BHDT GmbH, Kapfenberg, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 17/03 (2006.01); F04B 9/113 (2006.01); F04B 49/02 (2006.01); F04B 49/06 (2006.01);
U.S. Cl.
CPC ...
F04B 17/03 (2013.01); F04B 9/113 (2013.01); F04B 49/022 (2013.01); F04B 49/06 (2013.01); F04B 2207/02 (2013.01); Y10T 137/0391 (2015.04); Y10T 137/7769 (2015.04);
Abstract
Hydraulic drive and method for driving a pressure booster of a high-pressure apparatus. The hydraulic drive includes a pressure medium pump having one of a constant displacement pump and a pump conveying a constant volume per revolution, a servo motor coupled to drive the pump, and a controller structured to at least one of electrically control, regulate and switch the servo motor, which is arranged on at least one of a low pressure side and a high pressure side of the pressure booster.