Coolant tubes arranged in groups to form vapor flow lanes of decreasing cross-sectional area

Patents Grantslast 30 patents

  • Information Patent Grant

    Condenser and power plant

    • Patent number 6,269,867
    • Issue date Aug 7, 2001
    • Hitachi, Ltd.
    • Fumio Takahashi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Condenser and power plant

    • Patent number 5,960,867
    • Issue date Oct 5, 1999
    • Hitachi, Ltd.
    • Fumio Takahashi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3061273

    • Patent number 3,061,273
    • Issue date Oct 30, 1962
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1935822

    • Patent number 1,935,822
    • Issue date Nov 21, 1933
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1772807

    • Patent number 1,772,807
    • Issue date Aug 12, 1930
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1704484

    • Patent number 1,704,484
    • Issue date Mar 5, 1929
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1575368

    • Patent number 1,575,368
    • Issue date Mar 2, 1926
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1406356

    • Patent number 1,406,356
    • Issue date Feb 14, 1922
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1372410

    • Patent number 1,372,410
    • Issue date Mar 22, 1921
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1353641

    • Patent number 1,353,641
    • Issue date Sep 21, 1920
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1153814

    • Patent number 1,153,814
    • Issue date Sep 14, 1915
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    979540

    • Patent number 979,540
    • Issue date Dec 27, 1910
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    919208

    • Patent number 919,208
    • Issue date Apr 20, 1909
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    816811

    • Patent number 816,811
    • Issue date Apr 3, 1906
    • F28 - HEAT EXCHANGE IN GENERAL