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Four port reversing valves

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  • CPC
  • Y10T137/86839
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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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Y10T137/86839Four port reversing valves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Switching valve device
    • Patent number 11,746,920
    • Issue date Sep 5, 2023
    • EAGLE INDUSTRY CO., LTD.
    • Hiroshi Noguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Four-way valve for switching refrigerant channel
    • Patent number 11,015,725
    • Issue date May 25, 2021
    • LG Electronics Inc.
    • Seungjun Lee
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Reversing valve
    • Patent number 10,697,675
    • Issue date Jun 30, 2020
    • Lennox Industries Inc.
    • Eric Giles
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary four-way reversing valve with low pressure drop and low leakage
    • Patent number 10,330,359
    • Issue date Jun 25, 2019
    • SHANGHAI GOLDAIR ELECTRIC SYSTEM CO., LTD.
    • Shijun Yu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reversing valve
    • Patent number 10,018,387
    • Issue date Jul 10, 2018
    • Lennox Industries, Inc.
    • Eric Giles
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dual poppet proportional solenoid control valve
    • Patent number 9,429,242
    • Issue date Aug 30, 2016
    • Schaeffler Technologies AG & Co. KG
    • David Becker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vitrectomy probe with adjustable cutter port size
    • Patent number 9,381,114
    • Issue date Jul 5, 2016
    • Alcon Research, Ltd.
    • John R. Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Valve system and method
    • Patent number 9,212,751
    • Issue date Dec 15, 2015
    • Robertshaw Controls Company
    • Allan R. McLane
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vitrectomy probe with adjustable cutter port size
    • Patent number 9,180,049
    • Issue date Nov 10, 2015
    • Alcon Research, Ltd.
    • John R. Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Flow reversing device and fluid treatment apparatus
    • Patent number 9,067,027
    • Issue date Jun 30, 2015
    • Gambro Lundia AB
    • Jan Peter Sternby
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multi-way reversing valve
    • Patent number 8,820,356
    • Issue date Sep 2, 2014
    • Fujikoki Corporation
    • Takeshi Kannoo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow path switching valve
    • Patent number 8,813,784
    • Issue date Aug 26, 2014
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Hideki Minamizawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    End cover and four-way reversing valve using the same and assemblin...
    • Patent number 8,770,225
    • Issue date Jul 8, 2014
    • Zhejiang Sanhua Climate and Appliance Controls Group Co., Ltd
    • Guodong Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary valve
    • Patent number 8,763,640
    • Issue date Jul 1, 2014
    • Daikin Industries, Ltd.
    • Makoto Kojima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Heating and air conditioning system
    • Patent number 8,607,822
    • Issue date Dec 17, 2013
    • X-Changer, LLC.
    • Douglas A. Newcomer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Valve assembly for a differential pressure sensor with automatic ze...
    • Patent number 8,602,053
    • Issue date Dec 10, 2013
    • TA Hydronics AG
    • Daniel Jjilderos
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow reversing device and fluid treatment apparatus
    • Patent number 8,568,346
    • Issue date Oct 29, 2013
    • Gambro Lundia AB
    • Jan Peter Sternby
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Vitrectomy probe with adjustable cutter port size
    • Patent number 8,545,529
    • Issue date Oct 1, 2013
    • Alcon Research, Ltd.
    • John R. Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Four-way valve
    • Patent number 8,535,051
    • Issue date Sep 17, 2013
    • Richard Greco
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reversing valve
    • Patent number 8,505,580
    • Issue date Aug 13, 2013
    • Parker-Hannifin Corporation
    • James Glenn Ary
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Directional control fluid valve
    • Patent number 8,403,002
    • Issue date Mar 26, 2013
    • Juergen Dettinger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-way selector valve
    • Patent number 8,397,757
    • Issue date Mar 19, 2013
    • Fujikoki Corporation
    • Takeshi Kannoo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Four-way valve
    • Patent number 8,347,917
    • Issue date Jan 8, 2013
    • Mitsubishi Electric Corporation
    • Susumu Yoshimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-way selector valve
    • Patent number 8,327,883
    • Issue date Dec 11, 2012
    • Fujikoki Corporation
    • Takeshi Kannoo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary valve assembly
    • Patent number 8,210,205
    • Issue date Jul 3, 2012
    • Gregory A. Michaels
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Reversible valve assembly for a pneumatic tool
    • Patent number 8,020,631
    • Issue date Sep 20, 2011
    • SP Air Kabushiki Kaisha
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Four-way valve
    • Patent number 7,896,029
    • Issue date Mar 1, 2011
    • Mitsubishi Electric Corporation
    • Susumu Yoshimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Solenoid control valve with quick-connect fittings for mating with...
    • Patent number 7,857,173
    • Issue date Dec 28, 2010
    • Illinois Tool Works Inc.
    • Edward W. Bolyard, Jr.
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    On-demand electro-hydraulic steering system
    • Patent number 7,849,956
    • Issue date Dec 14, 2010
    • Caterpillar Inc.
    • Rabie E. Khalil
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Reversible valve assembly for a pneumatic tool
    • Patent number 7,802,633
    • Issue date Sep 28, 2010
    • SP Air Kabushiki Kaisha
    • Shigeki Kobayashi
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    REVERSING VALVE
    • Publication number 20180313590
    • Publication date Nov 1, 2018
    • Lennox Industries Inc.
    • Eric Giles
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
    • Publication number 20140364886
    • Publication date Dec 11, 2014
    • ALCON RESEARCH, LTD.
    • John R. Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    DUAL POPPET PROPORTIONAL SOLENOID CONTROL VALVE
    • Publication number 20140311586
    • Publication date Oct 23, 2014
    • Schaeffler Technologies GmbH & Co. KG
    • David BECKER
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
    • Publication number 20140243735
    • Publication date Aug 28, 2014
    • ALCON RESEARCH, LTD.
    • John R. Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VALVE SYSTEM AND METHOD
    • Publication number 20140090414
    • Publication date Apr 3, 2014
    • Allan R. McLane
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FLOW REVERSING DEVICE AND FLUID TREATMENT APPARATUS
    • Publication number 20140048161
    • Publication date Feb 20, 2014
    • GAMBRO LUNDIA AB
    • Jan Peter STERNBY
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    REVERSING VALVE
    • Publication number 20130247604
    • Publication date Sep 26, 2013
    • Lennox Industries Inc.
    • Eric Giles
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VALVE ASSEMBLY FOR A DIFFERENTIAL PRESSURE SENSOR WITH AUTOMATIC ZE...
    • Publication number 20130098475
    • Publication date Apr 25, 2013
    • TA HYDRONICS AB
    • Daniel Jilderos
    • G01 - MEASURING TESTING
  • Information Patent Application

    FOUR-WAY VALVE
    • Publication number 20130092270
    • Publication date Apr 18, 2013
    • Richard Greco
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Rotary Valve Assembly
    • Publication number 20120285543
    • Publication date Nov 15, 2012
    • Gregory A. Michaels
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY VALVE
    • Publication number 20120180890
    • Publication date Jul 19, 2012
    • Makoto Kojima
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
    • Publication number 20120157906
    • Publication date Jun 21, 2012
    • John R. Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
    • Publication number 20120157909
    • Publication date Jun 21, 2012
    • John R. Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
    • Publication number 20120157908
    • Publication date Jun 21, 2012
    • John R. Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
    • Publication number 20120158030
    • Publication date Jun 21, 2012
    • John R. Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    VITRECTOMY PROBE WITH ADJUSTABLE CUTTER PORT SIZE
    • Publication number 20120157907
    • Publication date Jun 21, 2012
    • John R. Underwood
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEATING AND AIR CONDITIONING SYSTEM
    • Publication number 20110297348
    • Publication date Dec 8, 2011
    • Douglas A. Newcomer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    MULTI-WAY REVERSING VALVE
    • Publication number 20110240160
    • Publication date Oct 6, 2011
    • FUJIKOKI CORPORATION
    • Takeshi Kannoo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DIRECTIONAL CONTROL FLUID VALVE
    • Publication number 20110198528
    • Publication date Aug 18, 2011
    • ROLF PRETTL
    • Juergen Dettinger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FOUR-WAY VALVE
    • Publication number 20110120579
    • Publication date May 26, 2011
    • Mitsubishi Electric Corporation
    • Susumu Yoshimura
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI-PORT VALVE
    • Publication number 20110094484
    • Publication date Apr 28, 2011
    • BorgWarner Inc.
    • Todd R. Peterson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLOW PATH SWITCHING VALVE
    • Publication number 20110067772
    • Publication date Mar 24, 2011
    • Kabushiki Kaisha Saginomiya Seisakusho
    • Hideki Minamizawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    FOUR-WAY VALVE
    • Publication number 20110061576
    • Publication date Mar 17, 2011
    • Richard Greco
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Multi-way selector valve
    • Publication number 20110048562
    • Publication date Mar 3, 2011
    • Fujikoki Corporation
    • Takeshi Kannoo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    END COVER AND FOUR-WAY REVERSING VALVE USING THE SAME AND ASSEMBLIN...
    • Publication number 20110017319
    • Publication date Jan 27, 2011
    • Zhejiang Sanhua Climate & Appliance Controls Group Co., Ltd.
    • Guodong Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    REVERSING VALVE
    • Publication number 20100307607
    • Publication date Dec 9, 2010
    • JAMES GLENN ARY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLOW REVERSING DEVICE AND FLUID TREATMENT APPARATUS
    • Publication number 20100198129
    • Publication date Aug 5, 2010
    • GAMBRO LUNDIA AB
    • Jan Peter Sternby
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Multi-way selector valve
    • Publication number 20100108925
    • Publication date May 6, 2010
    • FUJIKOKI CORPORATION
    • Takeshi Kannoo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HEATING AND AIR CONDITIONING SYSTEM
    • Publication number 20100071888
    • Publication date Mar 25, 2010
    • Douglas A. Newcomer
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    On-demand electro-hydraulic steering system
    • Publication number 20090014230
    • Publication date Jan 15, 2009
    • Caterpillar Inc.
    • Rabie E. Khalil
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS