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:
Sep. 16, 2014
Filed:
Mar. 26, 2010
Applicants:
Felix Arnold, Neckarsteinach, DE;
Dieter Amesoeder, Bletighelm-Bissingen, DE;
Marian Kacmar, Stuttgart, DE;
Oliver Laforsch, Stuttgart, DE;
Inventors:
Felix Arnold, Neckarsteinach, DE;
Dieter Amesoeder, Bletighelm-Bissingen, DE;
Marian Kacmar, Stuttgart, DE;
Oliver Laforsch, Stuttgart, DE;
Assignee:
Cor Pumps + Compressors AG, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01C 3/00 (2006.01); F01C 1/24 (2006.01); F01C 3/08 (2006.01); F01C 21/00 (2006.01);
U.S. Cl.
CPC ...
F01C 3/085 (2013.01); F01C 21/005 (2013.01);
Abstract
A media delivery assembly in which a defined compensating pressure is established at the backs of included axially adjustable rotors and a control valve is provided for establishing the compensating pressure at a predetermined value between a pressure on the pressure side and a pressure on the suction side.