Global Patent Index - EP 1050724 A2

EP 1050724 A2 2000-11-08 - Refrigeration system

Title (en)

Refrigeration system

Title (de)

Kälteanlage

Title (fr)

Système frigorifique

Publication

EP 1050724 A2 (DE)

Application

EP 00109556 A

Priority

DE 29908042 U

Abstract (en)

The system has a normal coolant circuit and/or a freezing coolant circuit with at least one compressor unit and at least one liquefier. An expansion valve (a) is connected before each coolant load (V). At least one directly controlled magnetic valve (b) connected in parallel with the expansion valve associated with at least one of the coolant loads.

Abstract (de)

Es wird eine Kälteanlage zur Kühlung von wenigstens einem Kälteverbraucher mittels eines Normalkühlkreislaufes und/oder eines Tiefkühlkreislaufes mit wenigstens einer Verdichtereinheit und wenigstens einem Verflüssiger, bei der jedem der Kälteverbraucher ein Expansionsventil vorgeschaltet ist, beschrieben. Erfindungsgemäß ist wenigstens bei einem der Kälteverbraucher (V) zusätzlich wenigstens ein direktgesteuertes Magnetventil (b) dem entsprechenden Expansionsventil (a) des Kälteverbrauchers (V) parallel angeordnet. <IMAGE>

IPC 1-7 (main, further and additional classification)

F25B 41/04; F25B 41/06

IPC 8 full level (invention and additional information)

F25B 41/04 (2006.01); F25B 5/02 (2006.01); F25B 41/06 (2006.01); F25B 47/02 (2006.01)

CPC (invention and additional information)

F25B 41/04 (2013.01); F25B 5/02 (2013.01); F25B 41/062 (2013.01); F25B 47/022 (2013.01); F25B 2400/22 (2013.01); F25B 2600/2501 (2013.01)

Citation (applicant)

DE 3928430 C1 19910307

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

DE 29908042 U1 19990722; EP 1050724 A2 20001108; EP 1050724 A3 20020814

INPADOC legal status


2003-11-19 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030315

2003-06-12 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2003-05-07 [AKX] PAYMENT OF DESIGNATION FEES

2002-08-14 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2002-08-14 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI

2002-08-14 [RIC1] CLASSIFICATION (CORRECTION)

- Free text: 7F 25B 41/04 A, 7F 25B 41/06 B, 7F 25B 5/02 B, 7F 25B 47/02 B

2000-11-08 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-11-08 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI