With Venturi tube having a connection to throat

Patents Grantslast 30 patents

  • Information Patent Grant

    Venturi valve and control system

    • Patent number RE48081
    • Issue date Jul 7, 2020
    • Kieran L. Donohue
  • Information Patent Grant

    Venturi valve and control system

    • Patent number 9,255,721
    • Issue date Feb 9, 2016
    • Kieran L. Donohue
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Backflow and flow rate control valve

    • Patent number 9,223,316
    • Issue date Dec 29, 2015
    • Schlumberger Technology Corporation
    • Gary Oddie
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Overflow shutoff valve

    • Patent number 8,408,242
    • Issue date Apr 2, 2013
    • Edward S Chang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vacuum System for a transfer system

    • Patent number 6,109,885
    • Issue date Aug 29, 2000
    • Schuler Pressen GmbH & Co.
    • Michael Micklisch
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Flow control valve with increased flow range

    • Patent number 5,875,806
    • Issue date Mar 2, 1999
    • AlliedSignal Inc.
    • Frederick C. Maynard
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fluid distribution valve

    • Patent number 5,785,079
    • Issue date Jul 28, 1998
    • Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
    • Alain Fran.cedilla.ois Jean Lavie
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flow rate control system

    • Patent number 5,720,313
    • Issue date Feb 24, 1998
    • Weiss Construction Co.
    • Mark Edward Grobbel
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Nozzle damper assembly

    • Patent number 5,234,021
    • Issue date Aug 10, 1993
    • Combustion Engineering, Inc.
    • Martin J. Kozlak
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Variable volume control assembly

    • Patent number 4,196,849
    • Issue date Apr 8, 1980
    • Environmental Elements Corporation
    • Marv L. Dehart
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Conduit arrangement with protection against rupture and leakage

    • Patent number 4,004,607
    • Issue date Jan 25, 1977
    • Lennart Werner Freese
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3732888

    • Patent number 3,732,888
    • Issue date May 15, 1973
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3722523

    • Patent number 3,722,523
    • Issue date Mar 27, 1973
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    3605788

    • Patent number 3,605,788
    • Issue date Sep 20, 1971
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3593743

    • Patent number 3,593,743
    • Issue date Jul 20, 1971
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    3452902

    • Patent number 3,452,902
    • Issue date Jul 1, 1969
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    3451417

    • Patent number 3,451,417
    • Issue date Jun 24, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3385295

    • Patent number 3,385,295
    • Issue date May 28, 1968
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3226505

    • Patent number 3,226,505
    • Issue date Dec 28, 1965
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3207422

    • Patent number 3,207,422
    • Issue date Sep 21, 1965
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3149474

    • Patent number 3,149,474
    • Issue date Sep 22, 1964
    • F22 - STEAM GENERATION
  • Information Patent Grant

    3021859

    • Patent number 3,021,859
    • Issue date Feb 20, 1962
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3007482

    • Patent number 3,007,482
    • Issue date Nov 7, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2972445

    • Patent number 2,972,445
    • Issue date Feb 21, 1961
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2962099

    • Patent number 2,962,099
    • Issue date Nov 29, 1960
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    2936772

    • Patent number 2,936,772
    • Issue date May 17, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2918933

    • Patent number 2,918,933
    • Issue date Dec 29, 1959
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    2841667

    • Patent number 2,841,667
    • Issue date Jul 1, 1958
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2841172

    • Patent number 2,841,172
    • Issue date Jul 1, 1958
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    2829664

    • Patent number 2,829,664
    • Issue date Apr 8, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Venturi Valve and Control System

    • Publication number 20130233411
    • Publication date Sep 12, 2013
    • Kieran Donohue
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    OVERFLOW SHUTOFF VALVE

    • Publication number 20100193048
    • Publication date Aug 5, 2010
    • EDWARD S. CHANG
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BACKFLOW AND FLOW RATE CONTROL VALVE

    • Publication number 20100043887
    • Publication date Feb 25, 2010
    • SCHLUMBERGER TECHNOLOGY CORPORATION
    • Gary Oddie
    • G05 - CONTROLLING REGULATING