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:
Mar. 26, 2002
Filed:
Apr. 03, 2000
Applicant:
Inventors:
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/700 ; F04B 3/504 ; H02K 1/716 ; H02K 1/718 ; H02K 9/00 ;
U.S. Cl.
CPC ...
F04B 1/700 ; F04B 3/504 ; H02K 1/716 ; H02K 1/718 ; H02K 9/00 ;
Abstract
The invention relates to a fuel delivery unit, having a side channel pump that in a housing ( ) has a pump chamber ( ) and in the pump chamber ( ) has an impeller ( ), and having an electric motor ( ) that drives the impeller ( ) and has a stator and a rotor ( ). The impeller ( ) of the fuel delivery unit is the rotor ( ) of an asynchronous motor. The electric motor ( ) can be assembled from only a few, highly reliable and strong components.