Flow enhancer integral with side-edge seal or edge spacer bar

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-exchange element

    • Patent number 5,832,993
    • Issue date Nov 10, 1998
    • Ebara Corporation
    • Naruo Ohata
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Plate-fin heat exchanger

    • Patent number 4,934,455
    • Issue date Jun 19, 1990
    • Showa Aluminum Corporation
    • Kaoru Hasegawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Corrugated cardboard heat exchanger

    • Patent number 4,874,042
    • Issue date Oct 17, 1989
    • William Becker
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat-exchanger of plate fin type

    • Patent number 4,804,041
    • Issue date Feb 14, 1989
    • Showa Aluminum Corporation
    • Kaoru Hasegawa
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger of plate fin type

    • Patent number 4,729,428
    • Issue date Mar 8, 1988
    • Showa Aluminum Corporation
    • Takayuki Yasutake
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Stacked-plate heat exchanger

    • Patent number 4,434,845
    • Issue date Mar 6, 1984
    • Dieter C. Steeb
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3847211

    • Patent number 3,847,211
    • Issue date Nov 12, 1974
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3627040

    • Patent number 3,627,040
    • Issue date Dec 14, 1971
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3444925

    • Patent number 3,444,925
    • Issue date May 20, 1969
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3231017

    • Patent number 3,231,017
    • Issue date Jan 25, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...