Global Patent Index - EP 1529157 A1

EP 1529157 A1 20050511 - COOLANT PUMPS WHICH CAN BE COUPLED

Title (en)

COOLANT PUMPS WHICH CAN BE COUPLED

Title (de)

KOPPELBARE KÜHLMITTELPUMPEN

Title (fr)

POMPES A LIQUIDE DE REFROIDISSEMENT POUVANT ETRE COUPLEES

Publication

EP 1529157 A1 20050511 (DE)

Application

EP 03747878 A 20030806

Priority

  • DE 10237778 A 20020817
  • EP 0308678 W 20030806

Abstract (en)

[origin: WO2004022939A1] The invention relates to a first coolant pump (1) of an internal combustion engine, with which a second coolant pump (2) is associated. Said two coolant pumps (1, 2) are actively connected by means of a coupling (3) with which a step-up gear (4) is associated.

IPC 1-7

F01P 7/16; F01P 5/12

IPC 8 full level

F01P 5/12 (2006.01); F01P 7/16 (2006.01); F04D 13/02 (2006.01); F04D 13/14 (2006.01); F01P 5/10 (2006.01)

CPC (source: EP US)

F01P 5/12 (2013.01 - EP US); F01P 7/161 (2013.01 - EP US); F01P 7/162 (2013.01 - EP US); F04D 13/021 (2013.01 - EP US); F04D 13/14 (2013.01 - EP US); F04D 15/0072 (2013.01 - EP); F01P 2005/105 (2013.01 - EP US)

Citation (search report)

See references of WO 2004022939A1

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

DE 10237778 A1 20040304; DE 10237778 B4 20100512; EP 1529157 A1 20050511; US 2005188927 A1 20050901; US 7032546 B2 20060425; WO 2004022939 A1 20040318; WO 2004022939 B1 20040513

DOCDB simple family (application)

DE 10237778 A 20020817; EP 0308678 W 20030806; EP 03747878 A 20030806; US 6230705 A 20050215