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:
Apr. 10, 2001
Filed:
Jul. 09, 1999
Applicant:
Inventors:
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/700 ; F01B 2/500 ;
U.S. Cl.
CPC ...
F04B 1/700 ; F01B 2/500 ;
Abstract
The motor fuel delivery unit for delivering motor fuel includes a delivery pump (,) and an electric motor (,) for driving the delivery pump (,). The delivery pump (,) includes a housing (,) provided with a pump chamber (,) and an impeller wheel (,) arranged in the pump chamber (,). The electric motor (,) includes a stator (,) provided with an armature winding (,) and a rotor (,) provided with permanent magnets (,). The electric motor (,) is brushless and consists of the impeller wheel (,) of the delivery pump (,). The stator (,) has an inner ring face consisting of a peripheral wall (,) of the pump chamber (,).