with two or more boilers operating alternately

Patents Grantslast 30 patents

  • Information Patent Grant

    Devices with hybrid vapour compression-adsorption cycle and method...

    • Patent number 10,837,682
    • Issue date Nov 17, 2020
    • BRY AIR [ASIA] PVT. LTD.
    • Bidyut Baran Saha
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Continuous adsorption cooling system with air-cooled heat rejection...

    • Patent number 10,359,217
    • Issue date Jul 23, 2019
    • King Fahd University of Petroleum & Minerals
    • Syed Ahmed Mohammad Said
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Solar powered intermittent operation based continuous absorption sy...

    • Patent number 9,772,128
    • Issue date Sep 26, 2017
    • King Fahd University of Petroleum & Minerals
    • Syed Ahmed Mohammad Said
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling systems and related methods

    • Patent number 9,696,063
    • Issue date Jul 4, 2017
    • Anish Athalye
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method for producing cold and installation therefor

    • Patent number 7,621,149
    • Issue date Nov 24, 2009
    • Centre National de la Recherche
    • Driss Stitou
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electronic refrigerant compressor for a cooling system

    • Patent number 5,661,982
    • Issue date Sep 2, 1997
    • SamSung Electronics Co., Ltd.
    • Young-Dawn Bae
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Absorption refrigeration system

    • Patent number 5,638,696
    • Issue date Jun 17, 1997
    • Calvin D. Cline
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2944407

    • Patent number 2,944,407
    • Issue date Jul 12, 1960
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2597779

    • Patent number 2,597,779
    • Issue date May 20, 1952
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2544916

    • Patent number 2,544,916
    • Issue date Mar 13, 1951
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2455401

    • Patent number 2,455,401
    • Issue date Dec 7, 1948
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2379278

    • Patent number 2,379,278
    • Issue date Jun 26, 1945
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2309756

    • Patent number 2,309,756
    • Issue date Feb 2, 1943
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2021994

    • Patent number 2,021,994
    • Issue date Nov 26, 1935
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1821812

    • Patent number 1,821,812
    • Issue date Sep 1, 1931
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1803074

    • Patent number 1,803,074
    • Issue date Apr 28, 1931
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1775296

    • Patent number 1,775,296
    • Issue date Sep 9, 1930
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1650230

    • Patent number 1,650,230
    • Issue date Nov 22, 1927
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1632701

    • Patent number 1,632,701
    • Issue date Jun 14, 1927
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1524297

    • Patent number 1,524,297
    • Issue date Jan 27, 1925
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1511890

    • Patent number 1,511,890
    • Issue date Oct 14, 1924
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    1345001

    • Patent number 1,345,001
    • Issue date Jun 29, 1920
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents