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. 25, 2003
Filed:
May. 22, 2001
Applicant:
Inventors:
Wolfgang Bay, Frankfurt am Main, DE;
Michael Henninger, Kelkheim, DE;
Assignee:
Mannesmann VDO AG, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/26 ;
U.S. Cl.
CPC ...
H02P 1/26 ;
Abstract
A device for driving an air-conditioning compressor having an electric motor, in particular for motor vehicles, having an arrangement for reducing the difference in pressure between the intake side and delivery side of the air-conditioning compressor during a starting phase of the electric motor.