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:
Jan. 28, 1986
Filed:
May. 11, 1984
Ulrich Kemmner, Stuttgart, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
An aggregate for feeding of fuel from a supply container to an internal combustion engine, particularly of a power vehicle, comprises means forming a feeding chamber, a feeding pump having a feeding member rotatable in the feeding chamber, an electric drive motor for the feeding pump and having a motor armature connected with the feeding member of the feeding pump, means forming a space which surrounds the motor armature and through which a fuel flows, a weak magnetic tubular part surrounding the motor armature and having an inner wall, at least one permanent magnet having a substantially ring-segment shaped cross-section and arranged on the inner wall of the part, and an intermediate wall separating the feeding chamber from the space, the intermediate wall having a tubular projection which surrounds the part and a pocket provided on the intermediate wall inside the tubular projection for receiving a portion of the permanent magnet.