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:
May. 16, 2006
Filed:
Sep. 17, 2001
Applicant:
Erik Paul Fabry, Tervuren, BE;
Inventor:
Erik Paul Fabry, Tervuren, BE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 23/00 (2006.01); F04B 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A high-pressure multi-stage centrifugal compressor is provided containing at least three compressor elements which are arranged in series as compressor stages, and at least two electric motors to drive these compressor elements. At least one compressor element forms a low-pressure stage which is driven by an electric motor. At least two compressor elements form high-pressure stages, and are arranged in series and driven by one and the same second electric motor.