公开(公告)号：WO2018204860A1

公开(公告)日：2018-11-08

申请号：PCT/US2018/031213

申请日：2018-05-04

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： ZOU, Yang ,  YANA MOTTA, Samuel F. ,  POTTKER, Gustavo ,  SETHI, Ankit ,  VERA BECERRA, Elizabet del Carmen ,  TANGRI, Henna

IPC: C09K5/04 ,  F25B9/00

Abstract: Disclosed are heat transfer compositions and methods and systems containing refrigerants consisting essentially of difluoromethane (HFC-32), and trifluoroiodomethane (CF3I), and heat transfer compositions and methods and systems containing refrigerants consisting essentially of difluoromethane (HFC-32), and trifluoroiodomethane (CF3I) and CO2.

公开(公告)号：WO2023023483A1

公开(公告)日：2023-02-23

申请号：PCT/US2022/074966

申请日：2022-08-15

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： GAO, Kaimi ,  TANGRI, Henna ,  SETHI, Ankit ,  HULSE, Ryan

IPC: C09K5/04 ,  C10N20/00

Abstract: The present invention relates to a refrigerant composition comprising at least about 98.5% by weight of the following three compounds, with each compound being present in the following relative percentages: 33.0% to 45% by weight difluoromethane (HFC-32); 48.5% to 67.0% by weight of 2,3,3,3-tetrafluoropropene (HFO-1234yf); and 1.0% to 6.0% by weight fluoroethane (HFC-161 ), and to the use of the refrigerant in a heat exchange system, including air conditioning, refrigeration applications and heat pump applications and to the use of such compositions as a replacement of the refrigerant R-410A or R-32 or R-454B for heating and cooling applications.

公开(公告)号：WO2019071241A2

公开(公告)日：2019-04-11

申请号：PCT/US2018/054775

申请日：2018-10-06

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： SETHI, Ankit ,  YANA MOTTA, Samuel, F. ,  HULSE, Ryan ,  RICHARD, Robert, Gerard ,  SMITH, Gregory, Laurence ,  ZOU, Yang ,  TANGRI, Henna ,  VERA BECERRA, Eilzabet Del Carmen

IPC: C09K5/04

Abstract: The present invention relates to a refrigerant composition, including difluoromethane (HFC- 32), pentafluoroethane (HFC-125), and trifluoroiodomethane (CF 3 I) for use in a heat exchange system, including air conditioning and refrigeration applications and in particular aspects to the use of such compositions as a replacement of the refrigerant R-410A for heating and cooling applications and to retrofitting heat exchange systems, including systems designed for use with R-410A.

公开(公告)号：WO2022266620A1

公开(公告)日：2022-12-22

申请号：PCT/US2022/072930

申请日：2022-06-14

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： SETHI, Ankit ,  YANA MOTTA, Samuel F. ,  HULSE, Ryan ,  RICHARD, Robert Gerard ,  SMITH, Gregory Laurence ,  TANGRI, Henna ,  VERA BECERRA, Elizabet del Carmen ,  ZOU, Yang

IPC: C09K5/04 ,  F25B45/00 ,  F25B31/00 ,  C10M171/00 ,  C10M105/50 ,  C10M111/02 ,  C10N20/00

Abstract: The present invention relates to a refrigerant composition, including difluoromethane (HFC-32), pentafluoroethane (HFC-125), and trifluoroiodomethane (CF3I) for use in a heat exchange system, including air conditioning and refrigeration applications and in particular aspects to the use of such compositions as a replacement of the refrigerant R-410A for heating and cooling applications and to retrofitting heat exchange systems, including systems designed for use with R-410A.

公开(公告)号：WO2019071241A3

公开(公告)日：2019-04-11

申请号：PCT/US2018/054775

申请日：2018-10-06

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： SETHI, Ankit ,  YANA MOTTA, Samuel, F. ,  HULSE, Ryan ,  RICHARD, Robert, Gerard ,  SMITH, Gregory, Laurence ,  ZOU, Yang ,  TANGRI, Henna ,  VERA BECERRA, Eilzabet Del Carmen

IPC: C09K5/04

Abstract: The present invention relates to a refrigerant composition, including difluoromethane (HFC- 32), pentafluoroethane (HFC-125), and trifluoroiodomethane (CF 3 I) for use in a heat exchange system, including air conditioning and refrigeration applications and in particular aspects to the use of such compositions as a replacement of the refrigerant R-410A for heating and cooling applications and to retrofitting heat exchange systems, including systems designed for use with R-410A.

公开(公告)号：WO2019060447A1

公开(公告)日：2019-03-28

申请号：PCT/US2018/051802

申请日：2018-09-19

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： SETHI, Ankit ,  YANA MOTTA, Samuel ,  VERA BECERRA, Elizabet del Carmen ,  ZHOU, Yang ,  TANGRI, Henna ,  SMITH, Gregory L.

IPC: F25B9/00 ,  C09K5/04

Abstract: Disclosed are methods for providing heating and/or cooling of the type comprising evaporating refrigerant liquid and condensing refrigerant vapor in a plurality of repeating cycles, where the method comprises (a) providing the refrigerant comprising at least about 5% by weight of a lower alkyl iodofluorocarbon; and (b) exposing at least a portion of said refrigerant in at least a portion of said plurality of said cycles to a sequestration material comprising: i) copper or a copper alloy; ii) a molecular sieve (preferably a zeolite), comprising copper, silver, lead or a combination thereof; iii) an anion exchange resin, and iv) a combination of two or more of these, wherein said exposing temperature is preferably above about 20C.