Rotary valve

Patents Grantslast 30 patents

  • Information Patent Grant

    Boiler loop system

    • Patent number 10,458,662
    • Issue date Oct 29, 2019
    • NIBCO Inc.
    • Jason Lars Olsen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Multi-blade dosing valve

    • Patent number 10,260,638
    • Issue date Apr 16, 2019
    • Wamgroup S.p.A.
    • Vainer Marchesini
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ball valve with pressure relief feature

    • Patent number 10,107,406
    • Issue date Oct 23, 2018
    • Parker-Hannifin Corporation
    • Craig Obermark
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid valve and a single shaft-sealing module thereof

    • Patent number 9,863,552
    • Issue date Jan 9, 2018
    • JDV Control Valves Co., Ltd
    • Andy Fan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary exhaust valve system

    • Patent number 9,689,502
    • Issue date Jun 27, 2017
    • Rolls-Royce Corporation
    • Nathan W. Ottow
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Valve for controlling a flow of fluid, including a rotary closure m...

    • Patent number 9,657,843
    • Issue date May 23, 2017
    • Valeo Systemes de Controle Moteur
    • Mathieu Lallemant
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Riser recoil valve

    • Patent number 8,757,204
    • Issue date Jun 24, 2014
    • Drilling Technological Innovations, LLC
    • David Trent
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Choke assembly tensioner system for a drilling rig

    • Patent number 8,757,205
    • Issue date Jun 24, 2014
    • Drilling Technological Innovations, LLC
    • David Trent
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Metering ball valve

    • Patent number 8,590,569
    • Issue date Nov 26, 2013
    • Ham-Let (Israel-Canada) Ltd.
    • Felix Shestatski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual butterfly control valve and method of use

    • Patent number 8,342,206
    • Issue date Jan 1, 2013
    • Caterpillar Inc.
    • John D. Gierszewski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Near boiler piping apparatus with open drain

    • Patent number 8,316,886
    • Issue date Nov 27, 2012
    • Webstone Company, Inc.
    • Jason Lars Olsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Regulation valve

    • Patent number 8,281,780
    • Issue date Oct 9, 2012
    • Coprecitec, S.L.
    • Johnny Leonardo Carvalho
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Combined EGR valve and cooler by-pass

    • Patent number 7,621,128
    • Issue date Nov 24, 2009
    • BorgWarner Inc.
    • Robert Czarnowski
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Hydraulic distributor for a washing machine

    • Patent number 7,293,435
    • Issue date Nov 13, 2007
    • Fagor, S. Coop.
    • Anton Elexpuru
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Continuous filtration systems using pump, venturi and flow control...

    • Patent number 7,044,158
    • Issue date May 16, 2006
    • Karl C. Huff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-phase pressure control valve for process chamber

    • Patent number 6,843,264
    • Issue date Jan 18, 2005
    • Taiwan Semiconductor Manufacturing Co., Ltd
    • Chih-Tien Chang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Valve and arrangement for fire suppression system

    • Patent number 6,810,910
    • Issue date Nov 2, 2004
    • AGF Manufacturing, Inc.
    • George J. McHugh
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Servo operated rotary valve with emergency bypass and method of mak...

    • Patent number 6,588,442
    • Issue date Jul 8, 2003
    • Eaton Corporation
    • Christopher J. Babin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pressure relief valve and arrangement for fire suppression water sp...

    • Patent number 6,341,622
    • Issue date Jan 29, 2002
    • AGF Manufacturing, Inc.
    • George J. McHugh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve and arrangement for fire suppression system

    • Patent number 6,302,146
    • Issue date Oct 16, 2001
    • AGF Manufacturing, Inc.
    • George J. McHugh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve with integral flow switch

    • Patent number 6,206,034
    • Issue date Mar 27, 2001
    • AGF Manufacturing, Inc.
    • George J. McHugh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi stage type flow rate switching device

    • Patent number 5,927,326
    • Issue date Jul 27, 1999
    • Nissho Corporation
    • Katsuhiro Hiejima
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Indexable latching handle assembly for quarter-turn rotary valves

    • Patent number 5,647,389
    • Issue date Jul 15, 1997
    • Parker & Harper Companies, Inc.
    • David G. Holloway
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fast acting high output valve

    • Patent number 5,485,868
    • Issue date Jan 23, 1996
    • Scientific Monitoring, Inc.
    • Link C. Jaw
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Air vent control apparatus

    • Patent number 5,449,143
    • Issue date Sep 12, 1995
    • Samsung Electronics Co., Ltd.
    • Nam S. Hur
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ball valve

    • Patent number 5,305,790
    • Issue date Apr 26, 1994
    • Giacomini, S.p.A.
    • Mario Giacomini
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    High-pressure ball valve with internal pressure equalization

    • Patent number 5,255,706
    • Issue date Oct 26, 1993
    • Hycon Corporation
    • Stanlislav Chudakov
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Parallel porting valve assembly

    • Patent number 5,232,018
    • Issue date Aug 3, 1993
    • Institute of Gas Technology
    • William F. Rush
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve and arrangement for fire suppression water sprinkle system

    • Patent number 5,103,862
    • Issue date Apr 14, 1992
    • AGF Manufacturing, Inc.
    • George J. McHugh
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Flow path switching apparatus in steam trap

    • Patent number 5,095,943
    • Issue date Mar 17, 1992
    • Fushiman Co., Ltd.
    • Hatsuo Ashi
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    METERING BALL VALVE

    • Publication number 20130187074
    • Publication date Jul 25, 2013
    • HAM-LET (ISRAEL - CANADA) LTD.
    • Felix Shestatski
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    STRUCTURE OF A GAS-VALVE UNIT

    • Publication number 20130153065
    • Publication date Jun 20, 2013
    • BSH Bosch und Siemens Hausgerate GmbH
    • Jörn Naumann
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    BOILER LOOP SYSTEM

    • Publication number 20130068847
    • Publication date Mar 21, 2013
    • Jason Lars Olsen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    Regulation Valve

    • Publication number 20130000624
    • Publication date Jan 3, 2013
    • Coprecitec, S.L.
    • Johnny Leonardo Carvalho
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Dual Butterfly Control Valve and Method of Use

    • Publication number 20120042955
    • Publication date Feb 23, 2012
    • Caterpillar, Inc.
    • John D. Gierszewski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PRIMARY/SECONDARY LOOP PIPING SYSTEM

    • Publication number 20110168795
    • Publication date Jul 14, 2011
    • WEBSTONE COMPANY, INC.
    • Jason Lars Olsen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    PRIMARY/SECONDARY PIPING LOOP INTERFACE APPARATUS

    • Publication number 20110163171
    • Publication date Jul 7, 2011
    • WEBSTONE COMPANY, INC.
    • Jason Lars Olsen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    NEAR BOILER PIPING APPARATUS

    • Publication number 20100319795
    • Publication date Dec 23, 2010
    • WEBSTONE COMPANY, INC.
    • Jason Lars Olsen
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    REGULATION VALVE

    • Publication number 20100154777
    • Publication date Jun 24, 2010
    • Coprecitec, S.L.
    • Johnny Leonardo Carvalho
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    CHOKE PLATE CONFIGURATION

    • Publication number 20080203345
    • Publication date Aug 28, 2008
    • M-I L.L.C.
    • Alan Wayne Burkhard
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combined EGR valve and cooler by-pass

    • Publication number 20070125081
    • Publication date Jun 7, 2007
    • BorgWarner Inc.
    • Robert Czarnowski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hydraulic distributor for a washing machine

    • Publication number 20040244437
    • Publication date Dec 9, 2004
    • Anton Elexpuru
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    Multi - phase pressure control valve for process chamber

    • Publication number 20040118464
    • Publication date Jun 24, 2004
    • Taiwan Semiconductor Manufacturing Co., Ltd.
    • Chih-Tien Chang
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Servo operated rotary valve with emergency bypass and method of mak...

    • Publication number 20030070714
    • Publication date Apr 17, 2003
    • EATON CORPORATION
    • Christopher J. Babin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Valve and arrangement for fire suppression system

    • Publication number 20020014270
    • Publication date Feb 7, 2002
    • George J. McHugh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...