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:
Aug. 20, 1996
Filed:
Mar. 24, 1995
Applicant:
Inventors:
Armin Conrad, Herborn, DE;
Torbjorn Lembke, Upsala, SE;
Assignee:
Balzers-Pfeiffer GmbH, Asslar, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D / ; F04D / ; F04D / ;
U.S. Cl.
CPC ...
415 90 ; 4174234 ; 41742312 ;
Abstract
A friction pump having individual components designed to form simultaneously essential parts of a magnetic bearing assembly for supporting the pump rotor, and essential parts adapted to fulfill essential functions of a friction pump.