TREA

in combination with fore pumps

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  • CPC
  • F04F9/04
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPES SIPHONS F04F9/00Diffusion pumps

Current Industry

F04F9/04in combination with fore pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Diffusion pump to supply heat from a condenser to a heating element
    • Patent number 10,337,531
    • Issue date Jul 2, 2019
    • LEYBOLD GMBH
    • Hans-Werner Schweizer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Vapor jet pump with ejector stage in foreline
    • Patent number 6,767,192
    • Issue date Jul 27, 2004
    • Varian, Inc.
    • Marsbed Hablanian
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Generation of high vacuums
    • Patent number 4,172,477
    • Issue date Oct 30, 1979
    • Leybold-Heraeus GmbH & Co. KG
    • Gunter Reich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Combined vacuum baffle and valve for diffusion pump
    • Patent number 4,081,222
    • Issue date Mar 28, 1978
    • Finnigan Corporation
    • Ronald D. Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping unit for television tubes
    • Patent number 4,071,058
    • Issue date Jan 31, 1978
    • Compagnie Industrielle des Telecommunications Clt-Alcatel S.A.
    • Michel Albertin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3829244
    • Patent number 3,829,244
    • Issue date Aug 13, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3552885
    • Patent number 3,552,885
    • Issue date Jan 5, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3545500
    • Patent number 3,545,500
    • Issue date Dec 8, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3515171
    • Patent number 3,515,171
    • Issue date Jun 2, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3480200
    • Patent number 3,480,200
    • Issue date Nov 25, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3446422
    • Patent number 3,446,422
    • Issue date May 27, 1969
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3327521
    • Patent number 3,327,521
    • Issue date Jun 27, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3326451
    • Patent number 3,326,451
    • Issue date Jun 20, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3322334
    • Patent number 3,322,334
    • Issue date May 30, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3237419
    • Patent number 3,237,419
    • Issue date Mar 1, 1966
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    3144199
    • Patent number 3,144,199
    • Issue date Aug 11, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3140819
    • Patent number 3,140,819
    • Issue date Jul 14, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3088219
    • Patent number 3,088,219
    • Issue date May 7, 1963
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    3043323
    • Patent number 3,043,323
    • Issue date Jul 10, 1962
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2935243
    • Patent number 2,935,243
    • Issue date May 3, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2902206
    • Patent number 2,902,206
    • Issue date Sep 1, 1959
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2855140
    • Patent number 2,855,140
    • Issue date Oct 7, 1958
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2826353
    • Patent number 2,826,353
    • Issue date Mar 11, 1958
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2772047
    • Patent number 2,772,047
    • Issue date Nov 27, 1956
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2722371
    • Patent number 2,722,371
    • Issue date Nov 1, 1955
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2652188
    • Patent number 2,652,188
    • Issue date Sep 15, 1953
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2191345
    • Patent number 2,191,345
    • Issue date Feb 20, 1940
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1716160
    • Patent number 1,716,160
    • Issue date Jun 4, 1929
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1460345
    • Patent number 1,460,345
    • Issue date Jun 26, 1923
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1397924
    • Patent number 1,397,924
    • Issue date Nov 22, 1921
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents