TH85546B - Composition consisting of tetrafluoropropene and difluoromethane and the use of such composition - Google Patents

Abstract

DC60 (21/08/55) This invention relates to compositions for use in refrigeration, air conditioning and heat pump systems, wherein the compositions comprise tetrafluoropropene and difluoromethane. The compositions of the present invention are useful in the production of cooling or heating in the form of heat transfer fluids, foaming agents, aerosol propellants, fire suppressants, fire extinguishers, fire extinguishers, in the form of power-cycling working fluids and in the method of replacing HFC-134a, R410A, \R404A or R507. This invention relates to compositions for use in refrigeration, air conditioning and heat pump systems, wherein the compositions comprise tetrafluoropropene and difluoromethane. The compositions of the present invention are useful in the production of cooling or heating in the form of heat transfer fluids, foaming agents, aerosol propellants, fire suppressants, fire extinguishers, fire extinguishers, in the form of power-cycling working fluids and in the method of replacing HFC-134a, R410A, \R404A or R507.

Claims (1)

1. A set of equipment for mounting the sheet which consists of Sheet eject unit for feeding the sheet to a position facing the surface of the Plate-like objects, and Press roller intended to convey the pressing force to the sheet to attach the sheet. From one end to the other end of a plate-like object, where The sheet feeding unit provides a tensile pathway for measuring tension. Of the sheet between the sheet feeder and the press roller.