TREA

Rotary concentric valves

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  • CPC
  • Y10T137/87032
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION Y10T137/00Fluid handling

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Y10T137/87032Rotary concentric valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary valve assembly for coolant control valve and coolant control...
    • Patent number 11,560,827
    • Issue date Jan 24, 2023
    • Schaeffler Technologies AG & Co. KG
    • Ali Jafari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid spool valve for multi-port pulse tube
    • Patent number 7,997,088
    • Issue date Aug 16, 2011
    • Sumitomo Heavy Industries, Ltd.
    • Ralph C. Longsworth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Airflow control valve for a clean room
    • Patent number 6,192,922
    • Issue date Feb 27, 2001
    • Synetics Solutions Inc.
    • Bruce S. MacGibbon
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Throttle-butterfly connector piece for an internal combustion engine
    • Patent number 4,836,163
    • Issue date Jun 6, 1989
    • VDO Adolf Schindling AG
    • Gerald Muschalik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Tight shut-off valve with flow control element
    • Patent number 4,662,394
    • Issue date May 5, 1987
    • Johnston Pump/General Valve, Inc.
    • Kenneth R. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Plug valve equipped with pressure equalization means
    • Patent number 4,577,662
    • Issue date Mar 25, 1986
    • Schlumberger Technology Corporation
    • Bernard Doremus
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    3871402
    • Patent number 3,871,402
    • Issue date Mar 18, 1975
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3700003
    • Patent number 3,700,003
    • Issue date Oct 24, 1972
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2648350
    • Patent number 2,648,350
    • Issue date Aug 11, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2365423
    • Patent number 2,365,423
    • Issue date Dec 19, 1944
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    2117197
    • Patent number 2,117,197
    • Issue date May 10, 1938
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2113925
    • Patent number 2,113,925
    • Issue date Apr 12, 1938
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2084210
    • Patent number 2,084,210
    • Issue date Jun 15, 1937
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1939709
    • Patent number 1,939,709
    • Issue date Dec 19, 1933
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1620464
    • Patent number 1,620,464
    • Issue date Mar 8, 1927
    • F22 - STEAM GENERATION
  • Information Patent Grant

    1580837
    • Patent number 1,580,837
    • Issue date Apr 13, 1926
    • B61 - RAILWAYS
  • Information Patent Grant

    1476293
    • Patent number 1,476,293
    • Issue date Dec 4, 1923
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1357081
    • Patent number 1,357,081
    • Issue date Oct 26, 1920
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1174061
    • Patent number 1,174,061
    • Issue date Mar 7, 1916
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    965555
    • Patent number 965,555
    • Issue date Jul 26, 1910
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    466433
    • Patent number 466,433
    • Issue date Jan 5, 1892
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    297986
    • Patent number 297,986
    • Issue date May 6, 1884
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    291506
    • Patent number 291,506
    • Issue date Jan 8, 1884
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYBRID SPOOL VALVE FOR MULTI-PORT PULSE TUBE
    • Publication number 20090151803
    • Publication date Jun 18, 2009
    • Sumitomo Heavy Industries, Ltd.
    • Ralph C. Longsworth
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...