Global Patent Index - EP 1844270 A1

EP 1844270 A1 2007-10-17 - EXPANSION VALVE

Title (en)

EXPANSION VALVE

Title (de)

EXPANSIONSVENTIL

Title (fr)

SOUPAPE DE DETENTE

Publication

EP 1844270 A1 (DE)

Application

EP 05824153 A

Priority

  • EP 2005013892 W
  • DE 102005003967 A

Abstract (en)

[origin: DE102005003967A1] An expansion valve (16) for a cooling system, especially using carbon dioxide, comprises a housing with supply inlet (34) and outlet (37) fluidly coupled by an expansion pipe (46), or that has a fluid connection to inlet or outlet. A by-pass valve (36) is in parallel with the expansion pipe and the pipe has an opening cross-section (Af) of between 0.06 and 0.5 mm2>.

IPC 8 full level (invention and additional information)

F25B 41/06 (2006.01)

CPC (invention and additional information)

F25B 41/067 (2013.01); F25B 9/008 (2013.01); F25B 2309/061 (2013.01); F25B 2341/063 (2013.01); F25B 2400/0411 (2013.01); F25B 2500/01 (2013.01)

Citation (search report)

See references of WO 2006079408A1

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

EPO simple patent family

DE 102005003967 A1 20060803; EP 1844270 A1 20071017; WO 2006079408 A1 20060803

INPADOC legal status


2010-11-03 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20100427

2010-01-13 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20091215

2008-04-30 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2007-10-17 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20070827

2007-10-17 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): 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