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. 19, 2013
Filed:
Jul. 09, 2009
Applicant:
Per Frost Vedsted, Bjerringbro, DK;
Inventor:
Per Frost Vedsted, Bjerringbro, DK;
Assignee:
Grundfos Management a/s, Bjerringbro, DK;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pump assembly has a housing formed of at least two metallic housing parts () and at least one diffuser () arranged in the housing, wherein the diffuser () is fixed between the two housing parts in the axial direction, and the two housing parts () are directly or indirectly in metallic contact with one another, in a manner such that a force transmission in the axial direction between the housing parts () is effected via elements of metal.