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:
Jan. 28, 2020
Filed:
Jun. 07, 2016
Applicant:
Schwäbische Hüttenwerke Automotive Gmbh, Aalen-Wasseralfingen, DE;
Inventor:
Uwe Meinig, Bad Saulgau, DE;
Assignee:
Schwäbische Hüttenwerke Automotive GmbH, Aalen-Wasseralfingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 14/24 (2006.01); F04C 14/26 (2006.01); F04C 14/22 (2006.01); F04C 2/344 (2006.01); F04C 14/18 (2006.01); F01C 21/10 (2006.01); F04C 15/06 (2006.01);
U.S. Cl.
CPC ...
F04C 14/18 (2013.01); F01C 21/108 (2013.01); F04C 2/344 (2013.01); F04C 14/185 (2013.01); F04C 14/223 (2013.01); F04C 14/24 (2013.01); F04C 15/06 (2013.01); F04C 2240/20 (2013.01); F04C 2240/30 (2013.01);
Abstract
A pump including a port connecting a suction of the pump to a reservoir of a fluid; region an adjusting device for adjusting the delivery volume of the pump; a control valve, including a relief port, a control piston, and a tensing device which acts on the control piston; and an additional control device for generating a control force which acts on the control piston, counter to the tensing device, wherein the relief port is connected to the suction region by bypassing the reservoir.