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:
Feb. 22, 2022
Filed:
May. 22, 2020
Applicant:
Frideco Ag, Neunkirch, CH;
Inventors:
Steve Mehlhorn, Laufenburg, CH;
Lorenz Schneider, Schaffhausen, CH;
Max Werthmueller, Schaffhausen, CH;
Assignee:
FRIDECO AG, Neunkirch, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/58 (2006.01); F04D 3/00 (2006.01); F01P 3/20 (2006.01); F01P 3/00 (2006.01);
U.S. Cl.
CPC ...
F04D 29/5866 (2013.01); F04D 3/00 (2013.01); F01P 3/20 (2013.01); F01P 2003/001 (2013.01);
Abstract
A pump device, in particular an immersible pump device, includes at least one heat exchanger unit which is in at least one operation state configured for a heat exchange between a cooling fluid and a liquid that is to be pumped and which includes at least one cooling duct and at least one shaft receptacle having an axial direction,