Global Patent Index - EP 1726801 A1

EP 1726801 A1 20061129 - Cooling system and vehicle

Title (en)

Cooling system and vehicle

Title (de)

Kühlvorrichtung und Fahrzeug

Title (fr)

Installation de refroidissement et véhicule

Publication

EP 1726801 A1 20061129 (DE)

Application

EP 06009495 A 20060509

Priority

DE 102005023629 A 20050521

Abstract (en)

The cooling device for especially an internal combustion engine with a motor-driven fan (14,15), has a hydraulic circuit formed from a hydraulic pump (28) and a hydraulic motor (20, 22), and the fan is driven by the hydraulic motor and the hydraulic pump is driven by the electric motor (26). The electric motor, the hydraulic pump, the hydraulic motor and the fan are modularly assembled in a cooling module. A control unit is provided for control of the RPM of the electric motor. An independent claim is included for a vehicle, especially a rail vehicle.

IPC 8 full level

F01P 5/04 (2006.01)

CPC (source: EP)

F01P 5/04 (2013.01); F04D 25/04 (2013.01); F04D 29/582 (2013.01); F01P 7/044 (2013.01); F01P 7/048 (2013.01); F01P 11/10 (2013.01); F01P 2003/182 (2013.01); F01P 2005/025 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

EP 1726801 A1 20061129; DE 102005023629 A1 20061123

DOCDB simple family (application)

EP 06009495 A 20060509; DE 102005023629 A 20050521