Invention Grant
US09039922B2 Low-temperature and average-temperature refrigeration 有权
低温和平均温度制冷

  • Patent Title: Low-temperature and average-temperature refrigeration
  • Patent Title (中): 低温和平均温度制冷
  • Application No.: US13391405
    Application Date: 2010-08-17
  • Publication No.: US09039922B2
    Publication Date: 2015-05-26
  • Inventor: Wissam Rached
  • Applicant: Wissam Rached
  • Applicant Address: FR Colombes
  • Assignee: ARKEMA FRANCE
  • Current Assignee: ARKEMA FRANCE
  • Current Assignee Address: FR Colombes
  • Agency: Buchanan Ingersoll & Rooney P.C.
  • Priority: FR0956242 20090911
  • International Application: PCT/FR2010/051726 WO 20100817
  • International Announcement: WO2011/030027 WO 20110317
  • Main IPC: C09K5/04
  • IPC: C09K5/04 F25B9/00
Low-temperature and average-temperature refrigeration
Abstract:
The invention relates to binary compositions of 2,3,3,3-tetrafluoropropene and difluoromethane, as a heat transfer fluid in compression, low-temperature and average temperature refrigeration systems, with exchangers operating in counterflow mode or in split flow mode with counterflow tendency. The invention also relates to a heat transfer method.
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