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.

Date of Patent:
Feb. 09, 2021

Filed:

Jul. 05, 2018
Applicant:

Arnold Jaeger Holding Gmbh, Hannover, DE;

Inventor:

Sebastian Jaeger, Hannover, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04C 2/107 (2006.01); F03C 2/08 (2006.01); F01C 1/10 (2006.01);
U.S. Cl.
CPC ...
F04C 2/1075 (2013.01); F01C 1/101 (2013.01); F03C 2/08 (2013.01); F04C 2/1071 (2013.01); F04C 2230/60 (2013.01); F04C 2230/80 (2013.01); F04C 2240/10 (2013.01);
Abstract

A stator assembly for a progressive cavity pump or a progressive cavity motor includes connectors for connecting functional elements and at least one stator, the stator including an outer pipe as well as a lining subject to wear which is disposed inside the outer pipe, the at least one stator being disposed between the connectors such that a cavity extending across the entire stator assembly for housing a rotor is created. Between at least one of the connectors and at least one stator adjacent thereto and/or between adjacent stators an adhesion region is provided, whereby in the adhesion region an adhesive is disposed in such a way that between the at least one connector and the at least one stator adjacent thereto and/or between said respectively adjacent stators a substance-to-substance connection is created.


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