with by-pass of heat exchanger or heat exchanger section

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary valve

    • Patent number 5,967,185
    • Issue date Oct 19, 1999
    • Behr GmbH & Co.
    • Wilhelm Baruschke
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Device at the output side of a gas turbine

    • Patent number 5,002,121
    • Issue date Mar 26, 1991
    • Stober + Morlock Warmekraft Gesellschaft mbH
    • Volker von Erichsen
    • F22 - STEAM GENERATION
  • Information Patent Grant

    Device for the control of the liquid supply of a heat exchanger

    • Patent number 4,427,057
    • Issue date Jan 24, 1984
    • Valeo
    • Jean-Francois Bouvot
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3735809

    • Patent number 3,735,809
    • Issue date May 29, 1973
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3394755

    • Patent number 3,394,755
    • Issue date Jul 30, 1968
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3252509

    • Patent number 3,252,509
    • Issue date May 24, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3017160

    • Patent number 3,017,160
    • Issue date Jan 16, 1962
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2664275

    • Patent number 2,664,275
    • Issue date Dec 29, 1953
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1996691

    • Patent number 1,996,691
    • Issue date Apr 2, 1935
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1990468

    • Patent number 1,990,468
    • Issue date Feb 12, 1935
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1637681

    • Patent number 1,637,681
    • Issue date Aug 2, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1369841

    • Patent number 1,369,841
    • Issue date Mar 1, 1921
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    1308135

    • Patent number 1,308,135
    • Issue date Jul 1, 1919
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    608935

    • Patent number 608,935
    • Issue date Aug 9, 1898
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    385499

    • Patent number 385,499
    • Issue date Jul 3, 1888
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents