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.:

US 9528390 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 27, 2016

Filed:

Mar. 01, 2012
Applicants:

Günther Schneider, Herne, DE;

Michael Westib, Bochum, DE;

Dirk Koep, Herten, DE;

Inventors:

Günther Schneider, Herne, DE;

Michael Westib, Bochum, DE;

Dirk Koep, Herten, DE;

Assignee:

RUHRPUMPEN GMBH, Witten, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/16 (2006.01); F04D 13/02 (2006.01); F04D 29/047 (2006.01); F16C 17/22 (2006.01); F16C 17/24 (2006.01); F16C 17/26 (2006.01); F04D 29/057 (2006.01);
U.S. Cl.
CPC ...
F01D 25/16 (2013.01); F01D 25/166 (2013.01); F04D 13/026 (2013.01); F04D 29/047 (2013.01); F04D 29/057 (2013.01); F16C 17/22 (2013.01); F16C 17/243 (2013.01); F16C 17/26 (2013.01); F16C 2360/42 (2013.01);
Abstract

The invention relates to a hydrodynamic sliding bearing of a shaft (), in particular of a magnetic coupling pump (), wherein the hydrodynamic sliding bearing () comprises a clamping sleeve () disposed between bearing sleeves (), wherein the bearing sleeves () are each mounted with their bearing front side () on an axial bearing element (). The hydrodynamic sliding bearing () is characterized in that the bearing sleeve () and the clamping sleeve () have on their respective front sides () a respectively correspondingly designed spherical region () which intermesh, wherein the clamping sleeve () has at least one concentric groove () and wherein the axial bearing element () has a recess () adapted to the bearing front side () of the bearing sleeve ().


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