Global Patent Index - EP 1861662 A1

EP 1861662 A1 20071205 - COLD CIRCUIT

Title (en)

COLD CIRCUIT

Title (de)

KÄLTE-KREISLAUF

Title (fr)

CIRCUIT FRIGORIFIQUE

Publication

EP 1861662 A1 20071205 (DE)

Application

EP 06707479 A 20060308

Priority

  • EP 2006002127 W 20060308
  • DE 102005012252 A 20050315

Abstract (en)

[origin: WO2006097229A1] The invention relates to a cold circuit (1) comprising a compressor (2), a gas cooler (3), an internal heat exchanger (4), an expansion element (5), an evaporator (6) and, optionally, an accumulator (7). The accumulator (7) is arranged in the low pressure part of the cold circuit (1). The average density of the coolant in the cold circuit (1) has a maximum of 260 kg/m<SUP>3</SUP> +/-10%. The volume of the accumulator (7) is obtained, preferably, approximately by the formula V<SUB>Akku</SUB> = [m<SUB>Leckage</SUB>- V <SUB>KKL</SUB> (P<SUB>max_</SUB>

IPC 8 full level

F25B 9/00 (2006.01)

CPC (source: EP)

F25B 9/008 (2013.01); F25B 40/00 (2013.01); F25B 43/006 (2013.01); F25B 45/00 (2013.01); F25B 2309/061 (2013.01); F25B 2500/01 (2013.01); F25B 2500/18 (2013.01)

Citation (search report)

See references of WO 2006097229A1

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)

WO 2006097229 A1 20060921; EP 1861662 A1 20071205

DOCDB simple family (application)

EP 2006002127 W 20060308; EP 06707479 A 20060308