Spirally bent heat exchange plate

Patents Grantslast 30 patents

  • Information Patent Grant

    Spiral heat exchanger

    • Patent number 7,640,972
    • Issue date Jan 5, 2010
    • Alfa Laval Corporate AB
    • Philippe Maupetit
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Wick arrangement for an anesthetic evaporator

    • Patent number 7,275,539
    • Issue date Oct 2, 2007
    • Drager Medical AG & Co. KGaA
    • Karl-Ludwig Gippert
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Gas turbine engine

    • Patent number 6,711,889
    • Issue date Mar 30, 2004
    • Industrial Technology Research Institute
    • Chii-Rong Kuo
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Coiled heat exchanger and a method for making a coiled heat exchanger

    • Patent number 6,289,978
    • Issue date Sep 18, 2001
    • Ateliers de Construction de Thermo Echangeurs S.A.
    • Hubert Antoine
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Spiral heat exchanger

    • Patent number 6,263,961
    • Issue date Jul 24, 2001
    • Ateliers de Construction de Thermo Echangeurs S.A.
    • Hubert Antoine
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cylindrical heat exchanger

    • Patent number 6,233,824
    • Issue date May 22, 2001
    • Carrier Corporation
    • Gregory M. Dobbs
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat exchanger

    • Patent number 6,115,919
    • Issue date Sep 12, 2000
    • Rolls-Royce plc
    • James I. Oswald
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 5,797,449
    • Issue date Aug 25, 1998
    • Rolls-Royce plc
    • James I. Oswald
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger

    • Patent number 4,907,647
    • Issue date Mar 13, 1990
    • Alexander Faller
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Spiral heat exchanger

    • Patent number 4,679,621
    • Issue date Jul 14, 1987
    • Grote; Paul
    • Jurgen Michele
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger with separate helical ducts

    • Patent number 4,577,683
    • Issue date Mar 25, 1986
    • Kienzle Apparate GmbH
    • Heinz Kelch
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Spiral heat exchanger

    • Patent number 4,546,826
    • Issue date Oct 15, 1985
    • W. Schmidt GmbH & Co. KG
    • Hubertus Zitzmann
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Multiple fluid medium system and improved heat exchanger utilized t...

    • Patent number 4,301,862
    • Issue date Nov 24, 1981
    • Roy E. McAlister
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Spiral heat exchanger

    • Patent number 4,128,125
    • Issue date Dec 5, 1978
    • Alfa-Laval AB
    • Leif R. Borjesson
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger with spirally wound sheets

    • Patent number 4,124,069
    • Issue date Nov 7, 1978
    • Linde Aktiengesellschaft
    • Rudolf Becker
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Compact heat-exchanger for fluids

    • Patent number 4,089,370
    • Issue date May 16, 1978
    • Bertin & Cie
    • Philippe Albert Hippolyte Marchal
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3921713

    • Patent number 3,921,713
    • Issue date Nov 25, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3882934

    • Patent number 3,882,934
    • Issue date May 13, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3854530

    • Patent number 3,854,530
    • Issue date Dec 17, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3705618

    • Patent number 3,705,618
    • Issue date Dec 12, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3323587

    • Patent number 3,323,587
    • Issue date Jun 6, 1967
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2663549

    • Patent number 2,663,549
    • Issue date Dec 22, 1953
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2136153

    • Patent number 2,136,153
    • Issue date Nov 8, 1938
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1956133

    • Patent number 1,956,133
    • Issue date Apr 24, 1934
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    1110065

    • Patent number 1,110,065
    • Issue date Sep 8, 1914
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    104180

    • Patent number 104,180
    • Issue date Jun 14, 1870
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Spiral heat exchanger

    • Publication number 20070062680
    • Publication date Mar 22, 2007
    • Philippe Maupetit
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Gas turbine engine

    • Publication number 20040000148
    • Publication date Jan 1, 2004
    • INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    • Chii-Rong Kuo
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Wick arrangement for an anesthetic evaporator

    • Publication number 20030010476
    • Publication date Jan 16, 2003
    • Karl-Ludwig Gippert
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC