Global Patent Index - EP 1904321 A1

EP 1904321 A1 20080402 - HYDRAULIC POWER UNIT FOR A REFRIGERATION SYSTEM

Title (en)

HYDRAULIC POWER UNIT FOR A REFRIGERATION SYSTEM

Title (de)

HYDRAULISCHE ANTRIEBSEINHEIT FÜR EIN KÜHLSYSTEM

Title (fr)

BLOC HYDRAULIQUE POUR SYSTEME DE REFRIGERATION

Publication

EP 1904321 A1 20080402 (EN)

Application

EP 05857690 A 20050718

Priority

US 2005018300 W 20050718

Abstract (en)

[origin: WO2007011324A1] A hydraulic power unit for a refrigeration system. According to one aspect of the invention, the power unit is provided for driving the refrigeration system of a truck having an engine for propelling the truck and a power take off from the engine. The refrigeration system has a compressor for compressing a refrigerant and an evaporator which is cooled by the compressed refrigerant. The power unit comprises a pump, a compressor motor, and a hydraulic circuit. The pump is adapted for pumping hydraulic fluid and for connection to the power take off for driving the pump. The compressor motor is adapted for driving the compressor in response to receiving hydraulic fluid from the pump. The hydraulic circuit is adapted for conducting the hydraulic fluid from the pump to the compressor motor and for conducting the hydraulic fluid from the compressor motor back to the pump.

IPC 8 full level

B60H 1/00 (2006.01); B60H 1/32 (2006.01)

CPC (source: EP US)

B60H 1/00435 (2013.01 - EP US); B60H 1/3222 (2013.01 - EP US); F25B 27/00 (2013.01 - EP); F25B 2327/001 (2013.01 - EP)

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

DOCDB simple family (publication)

WO 2007011324 A1 20070125; AU 2005334526 A1 20070125; CA 2576917 A1 20070125; EP 1904321 A1 20080402; EP 1904321 A4 20090805; IL 179574 A0 20080320

DOCDB simple family (application)

US 2005018300 W 20050718; AU 2005334526 A 20050718; CA 2576917 A 20050718; EP 05857690 A 20050718; IL 17957406 A 20061126