Global Patent Index - EP 1497597 A1

EP 1497597 A1 20050119 - METHOD FOR DETECTING CHANGES IN A FIRST FLUX OF A HEAT OR COLD TRANSPORT MEDIUM IN A REFRIGERATION SYSTEM

Title (en)

METHOD FOR DETECTING CHANGES IN A FIRST FLUX OF A HEAT OR COLD TRANSPORT MEDIUM IN A REFRIGERATION SYSTEM

Title (de)

VERFAHREN ZUM ENTDECKEN VON ÄNDERUNGEN IN EINEM ERSTEN MEDIENSTROM EINES WÄRME-ODER KÄLTETRANSPORTMEDIUMS IN EINER KÄLTEANLAGE

Title (fr)

PROCEDE PERMETTANT LA DETECTION DE MODIFICATIONS DANS UN PREMIER FLUX D'UN MILIEU DE TRANSPORT DE CHALEUR OU DE FROID DANS UN SYSTEME DE REFRIGERATION

Publication

EP 1497597 A1 20050119 (DE)

Application

EP 03746812 A 20030412

Priority

  • DE 10217975 A 20020422
  • DK 0300251 W 20030412

Abstract (en)

[origin: WO03089854A1] The invention concerns a method for detecting changes in a first flux of a heat or cold transport medium in a refrigeration system whereby the first flux is conveyed through a heat exchanger wherein occurs heat transfer form the first flux to a second flux of a coolant medium transporting heat or cold. The inventive method aims at enabling the fastest possible detection of said changes. Therefor, it consists in monitoring the first flux flowing through the heat exchanger by detecting the change in heat content of the second flux of the medium or a value derived therefrom.

IPC 1-7

F25B 49/00; F25B 49/02

IPC 8 full level

F25D 23/00 (2006.01); F25B 49/02 (2006.01); F25D 11/00 (2006.01); F25D 29/00 (2006.01)

CPC (source: EP US)

F25D 29/008 (2013.01 - EP US); F25B 2500/19 (2013.01 - EP US); F25B 2700/1352 (2013.01 - EP US); F25B 2700/195 (2013.01 - EP US); F25B 2700/197 (2013.01 - EP US); F25B 2700/21163 (2013.01 - EP US); F25B 2700/21172 (2013.01 - EP US); F25B 2700/21173 (2013.01 - EP US); F25B 2700/21175 (2013.01 - EP US); F25D 2500/04 (2013.01 - EP US)

Citation (search report)

See references of WO 03089854A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 03089854 A1 20031030; AT E343108 T1 20061115; AU 2003226943 A1 20031103; DE 10217975 A1 20031113; DE 10217975 B4 20040819; DK 1497597 T3 20070312; EP 1497597 A1 20050119; EP 1497597 B1 20061018; JP 2005533230 A 20051104; US 2005172647 A1 20050811; US 7685830 B2 20100330

DOCDB simple family (application)

DK 0300251 W 20030412; AT 03746812 T 20030412; AU 2003226943 A 20030412; DE 10217975 A 20020422; DK 03746812 T 20030412; EP 03746812 A 20030412; JP 2003586544 A 20030412; US 51221005 A 20050411