Global Patent Index - EP 3830500 A2

EP 3830500 A2 20210609 - COOLANT CIRCUIT

Title (en)

COOLANT CIRCUIT

Title (de)

KÄLTEMITTELKREISLAUF

Title (fr)

CIRCUIT FRIGORIFIQUE

Publication

EP 3830500 A2 20210609 (DE)

Application

EP 19746487 A 20190801

Priority

  • EP 2018070919 W 20180801
  • EP 2019070823 W 20190801

Abstract (en)

[origin: WO2020025770A2] The invention relates to a refrigerant circuit, comprising at least one refrigerant compressor which compresses cold medium supplied to a suction connection to high pressure, so that a compressor mass flow of the refrigerant compressed to high pressure exits at a pressure connection, at least one high pressure-side, heat-emitting heat exchanger with an inlet, to which the refrigerant circuit feeds the compressor mass flow, and with an outlet, from which a cooled total mass flow of refrigerant exits, at least one expansion unit, at least one cooling stage having at least one heat-receiving heat exchanger, wherein the refrigerant circuit supplies a main mass flow, which is included in the expansion pressure mass flow expanded by the expansion unit, to the heat exchanger, and a working condition adaptation unit associated with the refrigerant circuit.

IPC 8 full level

F25B 11/02 (2006.01); F25B 49/02 (2006.01)

CPC (source: EP)

F25B 11/02 (2013.01); F25B 49/02 (2013.01); F25B 2400/0411 (2013.01); F25B 2400/053 (2013.01); F25B 2400/075 (2013.01); F25B 2400/13 (2013.01); F25B 2400/14 (2013.01); F25B 2400/16 (2013.01); F25B 2500/13 (2013.01); F25B 2600/2509 (2013.01); F25B 2700/1931 (2013.01); F25B 2700/1933 (2013.01); F25B 2700/21151 (2013.01); F25B 2700/21152 (2013.01)

Citation (search report)

See references of WO 2020025770A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2020025770 A2 20200206; WO 2020025770 A3 20200402; EP 3830499 A1 20210609; EP 3830500 A2 20210609; WO 2020025135 A1 20200206

DOCDB simple family (application)

EP 2019070823 W 20190801; EP 18750160 A 20180801; EP 19746487 A 20190801; EP 2018070919 W 20180801