including spacer or support for transverse tube support or shell-side flow director

Patents Grantslast 30 patents

  • Information Patent Grant

    Shell and tube heat exchanger

    • Patent number 5,894,883
    • Issue date Apr 20, 1999
    • Phillips Petroleum Company
    • Matthew C. Gentry
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger having adjustable baffles

    • Patent number 4,651,820
    • Issue date Mar 24, 1987
    • Herfried Knapp
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 4,633,940
    • Issue date Jan 6, 1987
    • Phillips Petroleum Company
    • Cecil C. Gentry
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Helical flow heat exchanger having individually adjustable baffles

    • Patent number 4,493,368
    • Issue date Jan 15, 1985
    • Norsk Hydro a.s
    • Rolf Gronnerud
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Flow guiding in tube bundle heat exchangers

    • Patent number 4,397,350
    • Issue date Aug 9, 1983
    • Swisscal Holding S.A.
    • Rene Gossalter
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Finned tube bundle heat exchanger

    • Patent number 4,049,048
    • Issue date Sep 20, 1977
    • Borg-Warner Corporation
    • Harry W. T. Leedham
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 3,955,620
    • Issue date May 11, 1976
    • Lev Nikolaevich Artemov
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3863713

    • Patent number 3,863,713
    • Issue date Feb 4, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3656548

    • Patent number 3,656,548
    • Issue date Apr 18, 1972
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3240267

    • Patent number 3,240,267
    • Issue date Mar 15, 1966
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2693942

    • Patent number 2,693,942
    • Issue date Nov 9, 1954
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2644675

    • Patent number 2,644,675
    • Issue date Jul 7, 1953
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2183160

    • Patent number 2,183,160
    • Issue date Dec 12, 1939
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1800329

    • Patent number 1,800,329
    • Issue date Apr 14, 1931
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1738848

    • Patent number 1,738,848
    • Issue date Dec 10, 1929
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1505429

    • Patent number 1,505,429
    • Issue date Aug 19, 1924
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1338479

    • Patent number 1,338,479
    • Issue date Apr 27, 1920
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents