by changing the state of matter

Industry

  • CPC
  • F16J15/403
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic fluid sealing device for sealing fluid medium

    • Patent number 11,415,226
    • Issue date Aug 16, 2022
    • Tsinghua University
    • Decai Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic shock absorber

    • Patent number 10,024,379
    • Issue date Jul 17, 2018
    • Safran Landing Systems UK Ltd
    • Robert Kyle Schmidt
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotary seal

    • Patent number 7,392,988
    • Issue date Jul 1, 2008
    • Equistar Chemicals, LP
    • David T. Moldt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotary sealing assembly

    • Patent number 6,494,458
    • Issue date Dec 17, 2002
    • Karl E. Uth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and a device for reducing the gap between a static part and...

    • Patent number 5,611,659
    • Issue date Mar 18, 1997
    • Europaische Atomgemeinschaft (Euratom)
    • Paul Dinner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Very high pressure piston pump

    • Patent number 4,930,404
    • Issue date Jun 5, 1990
    • Fritz Zbinden
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal arrangement for a centrifugal type of pump

    • Patent number 4,902,197
    • Issue date Feb 20, 1990
    • Superstill Technology, Inc.
    • Richard O. Rhodes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Viscoelastoplastic-sealant packed flexible power transmission cable...

    • Patent number 4,856,414
    • Issue date Aug 15, 1989
    • Upravlenie po Montazhu, Demontazhu i Remontu Gornoshakhtnogo Oborudovania "Sp...
    • Vladimir G. Churkin
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Liquid metal pipe joint

    • Patent number 4,614,368
    • Issue date Sep 30, 1986
    • General Dynamics Corp./Convair Division
    • John F. Couilahn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing member for rotating shaft and method of sealing therewith

    • Patent number 4,471,963
    • Issue date Sep 18, 1984
    • Luwa Corporation
    • Gary T. Airhart
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Screen-change device for extruders

    • Patent number 4,395,212
    • Issue date Jul 26, 1983
    • Werner & Pfleiderer
    • Friedrich Lambertus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Partly melting rotating helical ring assembly

    • Patent number 3,940,150
    • Issue date Feb 24, 1976
    • Groupement pour les Activites Atomiques et Avancees "GAAA"
    • Jean Martin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3857679

    • Patent number 3,857,679
    • Issue date Dec 31, 1974
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    3823949

    • Patent number 3,823,949
    • Issue date Jul 16, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3761055

    • Patent number 3,761,055
    • Issue date Sep 25, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3630582

    • Patent number 3,630,582
    • Issue date Dec 28, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3612713

    • Patent number 3,612,713
    • Issue date Oct 12, 1971
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3554558

    • Patent number 3,554,558
    • Issue date Jan 12, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3333907

    • Patent number 3,333,907
    • Issue date Aug 1, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3331608

    • Patent number 3,331,608
    • Issue date Jul 18, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3129947

    • Patent number 3,129,947
    • Issue date Apr 21, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3038731

    • Patent number 3,038,731
    • Issue date Jun 12, 1962
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    2799522

    • Patent number 2,799,522
    • Issue date Jul 16, 1957
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC BRAKING DEVICE AND VALVE TIMING ADJUSTING APPARATUS

    • Publication number 20130074793
    • Publication date Mar 28, 2013
    • DENSO CORPORATION
    • Seiichirou WASHINO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEAL ASSEMBLY

    • Publication number 20110254229
    • Publication date Oct 20, 2011
    • Battelle Memorial Institute
    • Manfred Luttinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary seal

    • Publication number 20080018055
    • Publication date Jan 24, 2008
    • David T. Moldt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Rotary sealing assembly

    • Publication number 20020074731
    • Publication date Jun 20, 2002
    • Karl E. Uth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...