Pump for supplying a fuel injection system and for supplying a hydraulic valve controller for internal combustion engines

US6497216B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Hermann Gaessler · Leinfelden, DE
• Udo Diehl · Stuttgart, DE
• Karsten Mischker · Leonberg, DE
• Rainer Walter · Pleidelsheim, DE
• Bernd Rosenau · Asperg, DE
• Juergen Schiemann · Markgröningen, DE
• Christian Grosse · Kornwestheim, DE
• Georg Mallebrein · Stuttgart, DE
• Volker Beuche · Stuttgart, DE
• Stefan Reimer · Markgröningen, DE

Key dates

• Filing date: Mar 2, 2001
• Grant date: Dec 24, 2002
• Expiry date: Mar 2, 2021

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F02M37/06
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A fuel injection pump for internal combustion engines having at least one additional pump element for feeding fluid from a low-pressure side to a high-pressure side. With this fluid, a hydraulic valve controller of the engine can be driven.