Patent · US Expired

Fuel supply system including a pump unit

US7055511B2 · kind B2 · utility

4Cited by

3References

5Claims

0Family size

Assignees

Daimlerchrysler AG · US
Robert Bosch GmbH · DE

Inventors

Andreas Glenz · Weingarten, DE
Guenter Hoenig · Ditzingen, DE
Eberhard Holder · Eßlingen, DE
Martin Matt · Weingarten, DE
Andreas Posselt · Rochlitz, DE

Key dates

Filing date	Apr 20, 2005
Grant date	Jun 6, 2006
Priority date	—
Expiry date	Apr 20, 2025

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M37/10
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

In a fuel supply system for an internal combustion engine in which a gas delivery pump, a fuel pump and an electric motor are included in the fuel supply system and form a pump unit, the electric motor is incorporated in the system in such a way that it can selectively drive either one or both of the pumps.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.