Rotary valve

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Leveling Valve for Discharging and Supplying Fluid

    • Publication number 20140346748
    • Publication date Nov 27, 2014
    • Krzysztof Harla
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLOW CHANNEL SWITCHING VALVE

    • Publication number 20140261815
    • Publication date Sep 18, 2014
    • Shimadzu Corporation
    • Shinji Tanaka
    • G01 - MEASURING TESTING
  • Information Patent Application

    Downhole Hydraulic Control Line

    • Publication number 20140151066
    • Publication date Jun 5, 2014
    • Halliburton Manufacturing & Services Limited
    • Michael A. Reid
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Valves Having Protective Coatings

    • Publication number 20140137967
    • Publication date May 22, 2014
    • WATERS TECHNOLOGIES CORPORATION
    • Carl Gang Chen
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Electric Actuated Rotary Valve

    • Publication number 20140083510
    • Publication date Mar 27, 2014
    • GENERAL COMPRESSION, INC.
    • Matthew Blieske
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    FLUID EXCHANGER DEVICES, PRESSURE EXCHANGERS, AND RELATED METHODS

    • Publication number 20140048143
    • Publication date Feb 20, 2014
    • FLOWSERVE MANAGEMENT COMPANY
    • Daniela Lehner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pilot Regulator

    • Publication number 20120234416
    • Publication date Sep 20, 2012
    • Barry J. McMiles
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ROTARY VALVE

    • Publication number 20120049096
    • Publication date Mar 1, 2012
    • Peter COSTIN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Downhole hydraulic control line

    • Publication number 20110088912
    • Publication date Apr 21, 2011
    • Michael A. Reid
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PILOT-CONTROLLED VALVE HAVING A CERAMIC CONTROL PISTON

    • Publication number 20100155630
    • Publication date Jun 24, 2010
    • Ralf Woerner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHEAR VALVE APPARATUS AND METHODS TO IMPROVE LEAKAGE AND WEAR

    • Publication number 20100102264
    • Publication date Apr 29, 2010
    • NOVA BIOMEDICAL CORPORATION
    • Charles Bickoff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PNEUMATIC CONTROL VALVE DEVICE FOR AIR-SUSPENDED VEHICLES, WITH MEC...

    • Publication number 20100032599
    • Publication date Feb 11, 2010
    • Michael Herges
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Rotary slide valve, in particular for hydraulic power assisted stee...

    • Publication number 20090217995
    • Publication date Sep 3, 2009
    • Markus Lingemann
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MULTI-STAGE HEIGHT CONTROL VALVE INCLUDING POSITION SENSITIVE PILOT...

    • Publication number 20090194179
    • Publication date Aug 6, 2009
    • HENDRICKSON USA, L.L.C.
    • Brian R. Morris
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Rotary Control Valve and Associated Actuator Control System

    • Publication number 20090133879
    • Publication date May 28, 2009
    • Adam D. Wright
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Rotary disc valve

    • Publication number 20090120520
    • Publication date May 14, 2009
    • MEGO AFEK AC LTD.
    • Aharon Weiss
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve having a rotary slide

    • Publication number 20090107569
    • Publication date Apr 30, 2009
    • LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG
    • Martin Staudinger
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SEAT HEIGHT CONTROL SYSTEM

    • Publication number 20090096268
    • Publication date Apr 16, 2009
    • GT DEVELOPMENT CORPORATION
    • Charles Stephens
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROTARY CERAMIC CHIP OF A WATER CONTROL CERAMIC VALVE

    • Publication number 20090071558
    • Publication date Mar 19, 2009
    • Shao Pin PENG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY CERAMIC CHIP OF A WATER CONTROL CERAMIC VALVE

    • Publication number 20090071557
    • Publication date Mar 19, 2009
    • Shao Pin PENG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD TO ACTIVELY TRIGGER A SERVO VALVE

    • Publication number 20090000466
    • Publication date Jan 1, 2009
    • Martin Boecker
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    System For the Chemical/Physical Treatment of a Fluid

    • Publication number 20080163943
    • Publication date Jul 10, 2008
    • Johannes Albertus Evers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Buffered rotary valve

    • Publication number 20080116410
    • Publication date May 22, 2008
    • Sang Kwon Jeong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary Compressor

    • Publication number 20080107556
    • Publication date May 8, 2008
    • LG Electronics, Inc.
    • Ji Young Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Valve

    • Publication number 20080105842
    • Publication date May 8, 2008
    • Nathan Webster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY PRESSURE DISTRIBUTOR AND CAROUSEL-TYPE HOLLOW BODY TREATMENT...

    • Publication number 20080078461
    • Publication date Apr 3, 2008
    • SIDEL PARTICIPATIONS
    • Laurent DANEL
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bi-directional disc-valve motor and improved valve-seating mechanis...

    • Publication number 20070292296
    • Publication date Dec 20, 2007
    • AARON M. HICKS
    • Aaron M. Hicks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary valve

    • Publication number 20070284007
    • Publication date Dec 13, 2007
    • Peter Ertle
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Rotary Compressor

    • Publication number 20070280843
    • Publication date Dec 6, 2007
    • Ji Young Bae
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary valve device

    • Publication number 20070246109
    • Publication date Oct 25, 2007
    • Donald M. Wolf
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...