Flow rate responsive

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for stimulating subterranean formations

    • Patent number 9,765,594
    • Issue date Sep 19, 2017
    • DRECO ENERGY SERVICES ULC
    • Scott Sherman
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid flow management through a wastewater level manipulation syste...

    • Patent number 9,556,040
    • Issue date Jan 31, 2017
    • Data Flow Systems, Inc.
    • Thomas F. Smaidris
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fuel metering system

    • Patent number 8,919,094
    • Issue date Dec 30, 2014
    • Hamilton Sundstrand Corporation
    • Todd Haugsjaahabink
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Heating system

    • Patent number 8,752,541
    • Issue date Jun 17, 2014
    • David Deng
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Dual positive displacement pump pressure regulating control

    • Patent number 8,616,858
    • Issue date Dec 31, 2013
    • United Technologies Corporation
    • Jason E. Rosner
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid flow management system and associated methods

    • Patent number 8,600,568
    • Issue date Dec 3, 2013
    • Data Flow Systems, Inc.
    • Thomas F. Smaidris
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Volume flow regulating valve for a hydraulic system for controlling...

    • Patent number 8,485,212
    • Issue date Jul 16, 2013
    • Schaeffler Technologies AG & Co. KG
    • Roshan Willeke
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Siphon breaker

    • Patent number 8,127,787
    • Issue date Mar 6, 2012
    • GA Industries, LLC
    • Grant A. Colton, Sr.
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Valve system

    • Patent number 8,091,575
    • Issue date Jan 10, 2012
    • Gammon Technical Products, Inc.
    • James H. Gammon
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Downhole tool

    • Patent number 7,766,084
    • Issue date Aug 3, 2010
    • Churchill Drilling Tools Limited
    • Andrew Phillip Churchill
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Membrane air dryer and sweep valve

    • Patent number 7,678,177
    • Issue date Mar 16, 2010
    • New York Air Brake Corporation
    • Randall W. Nichols
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flow control for power steering

    • Patent number 7,249,608
    • Issue date Jul 31, 2007
    • Kayaba Industry Co., Ltd.
    • Tetsuji Hayashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Flow control apparatus

    • Patent number 7,216,662
    • Issue date May 15, 2007
    • JTEKT Corporation
    • Noriyuki Okamoto
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Self-contained oxygen generator

    • Patent number 7,195,028
    • Issue date Mar 27, 2007
    • L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
    • Chrystelle Basset
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flow regulator with pressure relief combination valve

    • Patent number 7,063,100
    • Issue date Jun 20, 2006
    • HydraForce Inc.
    • Zilek Liberfarb
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Explosion protection venting system

    • Patent number 6,908,377
    • Issue date Jun 21, 2005
    • Eastman Kodak Company
    • Robert C. Knyrim
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Combination fitting

    • Patent number 6,871,661
    • Issue date Mar 29, 2005
    • Visteon Global Technologies, Inc.
    • Timothy Staton
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Combination fitting

    • Patent number 6,799,602
    • Issue date Oct 5, 2004
    • Visteon Global Technologies, Inc.
    • Timothy Staton
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Valve

    • Patent number 6,799,599
    • Issue date Oct 5, 2004
    • Hydac Fluidtechnik GmbH
    • Alois Hoffmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Unloading valve

    • Patent number 6,681,794
    • Issue date Jan 27, 2004
    • Hitachi Construction Machinery Co., Ltd.
    • Mitsuhisa Tougasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Auto-switching gas delivery system utilizing sub-atmospheric pressu...

    • Patent number 6,581,623
    • Issue date Jun 24, 2003
    • Advanced Technology Materials, Inc.
    • Kent Carpenter
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Valve arrangement and pump for a gear system

    • Patent number 6,485,277
    • Issue date Nov 26, 2002
    • Luk Fahrzeug-Hydraulik GmbH & Co. KG
    • Ivo Agner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure regulating valve with integral damping

    • Patent number 6,289,919
    • Issue date Sep 18, 2001
    • Hamilton Sundstrand Corporation
    • Mike Sledd
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Valve arrangement and pump for a gear system

    • Patent number 6,280,159
    • Issue date Aug 28, 2001
    • LuK Fahrzeug-Hydraulik GmbH & Co., KG
    • Ivo Agner
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    On-line rheological measurement for process control

    • Patent number 6,182,503
    • Issue date Feb 6, 2001
    • Rheometric Scientific, Inc.
    • Paul G. Mode
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fluid flow regulating valve and method

    • Patent number 6,170,508
    • Issue date Jan 9, 2001
    • LuK Getriebe-Systeme GmbH
    • Hartmut Faust
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Force balanced proportional bypass valve

    • Patent number 6,135,135
    • Issue date Oct 24, 2000
    • AlliedSignal Inc.
    • Paul W. Futa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Proportional priority flow regulator with reverse flow control

    • Patent number 6,116,263
    • Issue date Sep 12, 2000
    • HydraForce, Inc.
    • Zilek Liberfarb
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Automatic recirculation valve

    • Patent number 5,549,131
    • Issue date Aug 27, 1996
    • Keystone International Holdings Corp.
    • Horace J. Maxwell
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Method and apparatus for reducing damper operating pressure

    • Patent number 5,535,768
    • Issue date Jul 16, 1996
    • The Babcock & Wilcox Company
    • Robert E. Snyder
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Fluid Flow Management Through a Wastewater Level Manipulation Syste...

    • Publication number 20140048156
    • Publication date Feb 20, 2014
    • Data Flow Systems, Inc.
    • Thomas F. Smaidris
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    FUEL METERING SYSTEM

    • Publication number 20130276918
    • Publication date Oct 24, 2013
    • Hamilton Sundstrand Corporation
    • Todd Haugsjaahabink
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    DUAL POSITIVE DISPLACEMENT PUMP PRESSURE REGULATING CONTROL

    • Publication number 20130061932
    • Publication date Mar 14, 2013
    • Jason E. Rosner
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID FLOW MANAGEMENT SYSTEM AND ASSOCIATED METHODS

    • Publication number 20120222994
    • Publication date Sep 6, 2012
    • Data Flow Systems, Inc.
    • Thomas F. Smaidris
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    COUPLING AND SWITCHING ELEMENT FOR LINES FOR TRANSPORTING FLUIDS

    • Publication number 20120167997
    • Publication date Jul 5, 2012
    • Karl August Brensing
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    VALVE SYSTEM

    • Publication number 20120080095
    • Publication date Apr 5, 2012
    • James H. Gammon
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120012099
    • Publication date Jan 19, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120012103
    • Publication date Jan 19, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120012097
    • Publication date Jan 19, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    HEATING SYSTEM

    • Publication number 20120006091
    • Publication date Jan 12, 2012
    • David Deng
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Shiftable Fluid Diversion Conduit

    • Publication number 20090297280
    • Publication date Dec 3, 2009
    • Todd McBride
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Volume flow regulating valve for a hydraulic system for controlling...

    • Publication number 20090026394
    • Publication date Jan 29, 2009
    • LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG
    • Roshan Willeke
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Siphon Breaker

    • Publication number 20090020163
    • Publication date Jan 22, 2009
    • GA INDUSTRIES, LLC
    • Grant A. Colton, Sr.
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Priming Valve Device for Water Circuit of a Beverage Machine

    • Publication number 20080283131
    • Publication date Nov 20, 2008
    • Nestec S.A.
    • Stefan Etter
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    VALVE SYSTEM

    • Publication number 20080277000
    • Publication date Nov 13, 2008
    • James H. Gammon
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    FLUID SUPPLY MONITORING SYSTEM

    • Publication number 20080184781
    • Publication date Aug 7, 2008
    • Timothy David Mulligan
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    FLUID SUPPLY MONITORING SYSTEM

    • Publication number 20080185049
    • Publication date Aug 7, 2008
    • Timothy David Mulligan
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    FLUID SUPPLY MONITORING SYSTEM

    • Publication number 20080188991
    • Publication date Aug 7, 2008
    • Timothy David Mulligan
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    FLUID SUPPLY MONITORING SYSTEM

    • Publication number 20080185050
    • Publication date Aug 7, 2008
    • Timothy David Mulligan
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    Membrane air dryer and sweep valve

    • Publication number 20080060517
    • Publication date Mar 13, 2008
    • Randall W. Nichols
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Downhole tool

    • Publication number 20070181313
    • Publication date Aug 9, 2007
    • Andrew Phillip Churchill
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Flow control apparatus

    • Publication number 20050194043
    • Publication date Sep 8, 2005
    • TOYODA KOKI KABUSHIKI KAISHA
    • Noriyuki Okamoto
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    EXPLOSION PROTECTION VENTING SYSTEM

    • Publication number 20050113018
    • Publication date May 26, 2005
    • Eastman Kodak Company
    • Robert C. Knyrim
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Flow control for power steering

    • Publication number 20050077099
    • Publication date Apr 14, 2005
    • Tetsuji Hayashi
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Self-contained oxygen generator

    • Publication number 20050028868
    • Publication date Feb 10, 2005
    • Chrystelle Basset
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Combination fitting

    • Publication number 20050016587
    • Publication date Jan 27, 2005
    • Visteon Global Technologies, Inc.
    • Timothy Staton
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Flow regulator with pressure relief combination valve

    • Publication number 20040206397
    • Publication date Oct 21, 2004
    • HydraForce, Inc.
    • Zilek Liberfarb
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    Valve

    • Publication number 20030178060
    • Publication date Sep 25, 2003
    • Alois Hoffmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Combination fitting

    • Publication number 20030122375
    • Publication date Jul 3, 2003
    • Timothy Staton
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Unloading valve

    • Publication number 20030102027
    • Publication date Jun 5, 2003
    • Mitsuhisa Tougasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...