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. 01, 2011
Filed:
Mar. 14, 2006
Applicants:
Stefan Rexhaüser, Hinternah, DE;
Andreas Foerster, Dörfles-Esbach, DE;
Inventors:
Stefan Rexhaüser, Hinternah, DE;
Andreas Foerster, Dörfles-Esbach, DE;
Assignee:
Kaeser Kompressoren GmbH, Coburg, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 39/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An air-cooled electric motor is provided, which may be used in a compressor assembly, including a motor unit with a motor housing out of which a drive shaft extends, such that the drive shaft drives a ventilator, the ventilator includes at least two radially and/or axially separated ventilator sections to propel a first airstream as well as at least one other, second airstream that is separate from the first airstream, such that the airstreams are conducted separately on both the inflow side of the ventilator and the outflow side of the ventilator.