Global Patent Index - EP 1047875 A1

EP 1047875 A1 20001102 - RADIAL PISTON PUMP FOR HIGH PRESSURE FUEL SUPPLY

Title (en)

RADIAL PISTON PUMP FOR HIGH PRESSURE FUEL SUPPLY

Title (de)

RADIALKOLBENPUMPE ZUR KRAFTSTOFFHOCHDRUCKVERSORGUNG

Title (fr)

POMPE A PISTONS RADIAUX POUR ALIMENTATION HAUTE PRESSION EN CARBURANT

Publication

EP 1047875 A1 20001102 (DE)

Application

EP 98965060 A 19981105

Priority

  • DE 9803222 W 19981105
  • DE 19801398 A 19980116

Abstract (en)

[origin: DE19801398A1] The radial piston pump has an eccentric drive shaft (4) within the pump housing (2) which carries a sliding ring (8) which moves the pistons (12) radially in relation to the drive shaft (4), within their cylinders (18). A guide (24) prevents the ring (8) from rotating round its own axis. The guide (24) has a projection (26) which is at least partially parallel to the shaft (4), and extends into a recess (28) of larger dimensions than the projection (26).

IPC 1-7

F04B 1/04; F04B 1/053; F02M 63/02

IPC 8 full level

F02M 59/06 (2006.01); F02M 59/08 (2006.01); F02M 59/10 (2006.01); F02M 63/02 (2006.01); F04B 1/04 (2006.01); F04B 1/047 (2006.01); F04B 1/053 (2006.01); F04B 53/00 (2006.01)

CPC (source: EP US)

F02M 59/06 (2013.01 - EP US); F02M 59/08 (2013.01 - EP US); F02M 59/102 (2013.01 - EP US); F02M 63/0225 (2013.01 - EP US); F04B 1/0426 (2013.01 - EP US)

Citation (search report)

See references of WO 9936697A1

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

DE 19801398 A1 19990722; EP 1047875 A1 20001102; JP 2002509223 A 20020326; US 6446604 B1 20020910; WO 9936697 A1 19990722

DOCDB simple family (application)

DE 19801398 A 19980116; DE 9803222 W 19981105; EP 98965060 A 19981105; JP 2000540372 A 19981105; US 60039700 A 20000825