Global Patent Index - EP 1314882 B1

EP 1314882 B1 20080423 - High-pressure pump

Title (en)

High-pressure pump

Title (de)

Hochdruckpumpe

Title (fr)

Pompe à haute pression

Publication

EP 1314882 B1 20080423 (DE)

Application

EP 02020978 A 20020920

Priority

DE 10157375 A 20011122

Abstract (en)

[origin: EP1314882A1] The cavity in the piston plate and the section of the piston (3) inside this cavity have a larger cross-section than an adjoining section of the piston in the direction away from the piston plate. <??>The pump (1) is used to supply fuel to injection systems for internal combustion machinery, especially common rail injection systems, and comprises a drive shaft (2) and at least two pistons which are movable by the shaft in order to compress the fuel. A piston plate between the shaft and pistons contains a cavity in which a section of the piston is located.

IPC 8 full level

F02M 59/06 (2006.01); F02M 59/10 (2006.01); F04B 1/04 (2006.01)

CPC (source: EP)

F02M 59/06 (2013.01); F02M 59/102 (2013.01); F04B 1/0408 (2013.01); F04B 1/0426 (2013.01)

Citation (examination)

WO 03042534 A2 20030522 - BOSCH GMBH ROBERT [DE], et al

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 1314882 A1 20030528; EP 1314882 B1 20080423; DE 10157375 A1 20030605; DE 50212139 D1 20080605

DOCDB simple family (application)

EP 02020978 A 20020920; DE 10157375 A 20011122; DE 50212139 T 20020920