Global Patent Index - EP 1844270 A1

EP 1844270 A1 20071017 - EXPANSION VALVE

Title (en)

EXPANSION VALVE

Title (de)

EXPANSIONSVENTIL

Title (fr)

SOUPAPE DE DETENTE

Publication

EP 1844270 A1 20071017 (DE)

Application

EP 05824153 A 20051222

Priority

  • EP 2005013892 W 20051222
  • DE 102005003967 A 20050127

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

F25B 41/06 (2006.01)

CPC (source: EP US)

F25B 41/37 (2021.01 - EP US); F25B 9/008 (2013.01 - EP); F25B 2309/061 (2013.01 - EP); F25B 2341/063 (2013.01 - EP); F25B 2400/0411 (2013.01 - EP); F25B 2500/01 (2013.01 - EP)

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

DOCDB simple family (publication)

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

DOCDB simple family (application)

DE 102005003967 A 20050127; EP 05824153 A 20051222; EP 2005013892 W 20051222