Global Patent Index - EP 1570215 B1

EP 1570215 B1 20071205 - EVAPORATION PROCESS CONTROL FOR USE IN REFRIGERATION TECHNOLOGY

Title (en)

EVAPORATION PROCESS CONTROL FOR USE IN REFRIGERATION TECHNOLOGY

Title (de)

VERDAMPFUNGSPROZESSSTEUERUNG IN DER KÄLTETECHNIK

Title (fr)

SYSTEME DE COMMANDE DE PROCESSUS D'EVAPORATION UTILISE DANS LA TECHNIQUE FRIGORIFIQUE

Publication

EP 1570215 B1 20071205 (DE)

Application

EP 02782599 A 20021211

Priority

CH 0200685 W 20021211

Abstract (en)

[origin: WO2004053406A1] The invention relates to an evaporator control by means of an expansion valve (3) and an internal heat exchanger IHT (5). The evaporator control is controlled after the start of the evaporation process and the temperature of the compressor suction vapor (14), oil (16) and hot gas (15) as well as coolant liquid is controlled and regulated upstream of the injection valve (11).

IPC 8 full level

F25B 41/06 (2006.01); F25B 5/02 (2006.01); F25B 40/00 (2006.01)

CPC (source: EP US)

F25B 41/31 (2021.01 - EP US); F25B 5/02 (2013.01 - EP US); F25B 40/00 (2013.01 - EP US); F25B 2341/063 (2013.01 - EP US); F25B 2400/075 (2013.01 - EP US); F25B 2600/2513 (2013.01 - EP US); F25B 2700/1933 (2013.01 - EP US); F25B 2700/197 (2013.01 - EP US); F25B 2700/2103 (2013.01 - EP US); F25B 2700/21151 (2013.01 - EP US); F25B 2700/21152 (2013.01 - EP US); F25B 2700/21155 (2013.01 - EP US); F25B 2700/21174 (2013.01 - EP US); F25B 2700/21175 (2013.01 - EP US)

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL LT LV MK RO

DOCDB simple family (publication)

WO 2004053406 A1 20040624; AT E380321 T1 20071215; AU 2002347179 A1 20040630; DE 50211329 D1 20080117; EP 1570215 A1 20050907; EP 1570215 B1 20071205; ES 2298405 T3 20080516; US 2006242974 A1 20061102; US 7665321 B2 20100223

DOCDB simple family (application)

CH 0200685 W 20021211; AT 02782599 T 20021211; AU 2002347179 A 20021211; DE 50211329 T 20021211; EP 02782599 A 20021211; ES 02782599 T 20021211; US 53870005 A 20050610