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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 10514044 B1

PDFFull Text
Date of Patent:
Dec. 24, 2019

Filed:

Jun. 20, 2014

Pump housing of two different sinterable materials

Applicant:

Heraeus Deutschland Gmbh & Co. KG, Hanau, DE;

Inventors:

Stefan Schibli, Frankfurt, DE;

Ulrich Hausch, Frankfurt, DE;

Assignee:

Heraeus Deutschland GmbH & Co. KG, Hanau, DE;

Attorney:

Dicke, Billig & Czaja, PLLC

Primary Examiner:

Justin D Seabe

Assistant Examiner:

Adam W Brown

Int. Cl.
CPC ...
A61M 1/10 (2006.01); F04D 29/52 (2006.01); F04D 3/00 (2006.01); F04D 29/02 (2006.01); B22F 1/00 (2006.01); B22F 3/00 (2006.01); B22F 3/16 (2006.01); B22F 7/00 (2006.01); B22F 7/06 (2006.01); B28B 1/24 (2006.01); C04B 37/02 (2006.01); C22C 32/00 (2006.01); F04D 29/18 (2006.01); A61M 1/12 (2006.01);
U.S. Cl.
CPC ...
F04D 29/528 (2013.01); A61M 1/1012 (2014.02); B22F 1/0059 (2013.01); B22F 3/004 (2013.01); B22F 3/16 (2013.01); B22F 7/008 (2013.01); B22F 7/06 (2013.01); B28B 1/24 (2013.01); C04B 37/021 (2013.01); C22C 32/0021 (2013.01); F04D 3/00 (2013.01); F04D 29/026 (2013.01); F04D 29/181 (2013.01); A61M 1/122 (2014.02); B22F 2301/25 (2013.01); B22F 2302/253 (2013.01); B22F 2304/10 (2013.01); B22F 2998/10 (2013.01); C04B 2237/343 (2013.01); C04B 2237/408 (2013.01); F05B 2240/142 (2013.01); F05B 2240/30 (2013.01); F05B 2280/10304 (2013.01); F05B 2280/2004 (2013.01);
Abstract

One aspect of the invention relates to a pump device, comprising i. an impeller; ii. a pump housing which at least partly surrounds an interior region, having an inlet and an outlet, wherein the impeller is located within the interior region of the pump housing; wherein the pump housing comprises at least one first subregion and at least one further subregion; wherein the first subregion comprises a ceramic, wherein the further subregion comprises a metal, wherein at least one part of the first subregion and at least one part of the further subregion are connected to one another. One aspect of the invention further relates to a housing which comprises the features described for the pump housing. One aspect of the invention also relates to a method for producing a pump housing.

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