LOW-TEMPERATURE AND MEDIUM-TEMPERATURE COOLING Russian patent published in 2015 - IPC C09K5/04 

Abstract RU 2539157 C2

FIELD: heating.

SUBSTANCE: invention relates to the use of two-component compositions of 2,3,3,3-tetrafluoropropene and difluoromethane as the heat transfer fluid medium in low-temperature and medium-temperature refrigeration systems of compressor type with heat exchangers operating in counter-current mode or in split-flow mode with counter-current tendency and to the method of heat transfer.

EFFECT: invention enables to provide higher efficiency of compressors.

9 cl, 2 tbl

Similar patents RU2539157C2

Title Year Author Number
METHOD OF HEAT TRANSFER 2010
  • Rashe Vissam
RU2542285C2
TWO-COMPONENT COOLANT 2010
  • Rashe Vissam
RU2543191C2
HEAT-TRANSFER FLUID SUBSTITUTING R-410A 2010
  • Rashe Vissam
RU2544687C2
THREE-COMPONENT COMPOSITIONS FOR LOW-PRODUCTIVITY COOLING 2010
  • Rashe Vissam
RU2554180C2
APPLICATION OF THREE-COMPONENT COMPOSITIONS 2010
  • Rashe Vissam
RU2542284C2
THREE-COMPONENT COMPOSITION FOR HIGHLY POWERFUL COOLING 2010
  • Rashe Vissam
RU2544662C2
REFRIGERANT COMPOSITION 2022
  • Eltyshev Ilia Pavlovich
RU2807753C1
HEAT-TRANSMITTING COMPOSITIONS 2010
  • Lou Robert Ehlliott
RU2537599C2
COMPOSITIONS CONTAINING FLUOROOLEFINS AND USE THEREOF 2006
  • Sivert Allen Kapron
  • Nappa Mario Dzhozef
  • Majnor Barbara Khehvilehnd
  • Lek Tomas Dzh.
  • Rao Vellijur Nott Mallikardzhuna
  • Svearingen Ekaterina N.
  • Shmitts Kornell'
  • Mouli Nandini
  • Perti Dipehk
RU2419646C2
WORKING MEDIUM FOR HEAT CYCLE, COMPOSITION FOR HEAT CYCLE SYSTEM, AND HEAT CYCLE SYSTEM 2014
  • Fukusima Masato
RU2664518C2

RU 2 539 157 C2

Authors

Rashe Vissam

Dates

2015-01-10Published

2010-08-17Filed