Global Patent Index - EP 3974032 B1

EP 3974032 B1 20240410 - HVAC SYSTEM, METHOD FOR OPERATING AN HVAC SYSTEM AND RAIL VEHICLE

Title (en)

HVAC SYSTEM, METHOD FOR OPERATING AN HVAC SYSTEM AND RAIL VEHICLE

Title (de)

HLK-SYSTEM, VERFAHREN ZUM BETRIEB EINES HLK-SYSTEMS UND SCHIENENFAHRZEUG

Title (fr)

SYSTÈME CVAC, PROCÉDÉ DE FONCTIONNEMENT D'UN SYSTÈME CVAC ET VÉHICULE FERROVIAIRE

Publication

EP 3974032 B1 20240410 (EN)

Application

EP 20198160 A 20200924

Priority

EP 20198160 A 20200924

Abstract (en)

[origin: EP3974032A1] HVAC system, particularly for a rail vehicle, comprising the components:- a condenser- an expansion valve,- an evaporator,- a compressor,- wherein the components are connected by cooling circuit tubes and arranged in this sequence in a closed cooling fluid loop,- a flammable refrigerant is circulating in the closed cooling fluid loop and- a fire extinguishing system comprising a fire extinguishing circuit with a fire extinguishing fluid, wherein the fire extinguishing circuit runs along the closed cooling fluid loop.

IPC 8 full level

A62C 3/06 (2006.01); A62C 3/07 (2006.01); A62C 35/60 (2006.01); A62C 37/12 (2006.01)

CPC (source: EP)

A62C 3/06 (2013.01); A62C 3/07 (2013.01); A62C 35/60 (2013.01); A62C 37/12 (2013.01)

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

DOCDB simple family (publication)

EP 3974032 A1 20220330; EP 3974032 B1 20240410

DOCDB simple family (application)

EP 20198160 A 20200924