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:
Oct. 11, 1988
Filed:
Oct. 28, 1987
Max Greiner, Gerlingen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
An arrangement for supplying fuel from a supply tank to an internal combustion engine, particularly in a power vehicle, comprises a container, a feeding aggregate arranged in the container, two pump stages arranged in series in a flow direction of a fuel and sealed from one another, the pump stages including a pre-stage and an end stage and each having a suction opening and a pressure opening, and unit for warning about the dry running of the pre-stage and including a sensor which is arranged between the suction opening and the pressure opening of the pre-stage in a region of the feeding aggregate through which fuel flows, and a warning device operatively connected with the sensor and activated in response to dry running of the pre-stage.