Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles

Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid intake filters

    • Patent number 11,719,238
    • Issue date Aug 8, 2023
    • Cameron Farms Hutterite Colony
    • Joseph Hofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotor blade assembly and a wind turbine having the rotor blade asse...

    • Patent number 11,536,245
    • Issue date Dec 27, 2022
    • General Electric Company
    • Andreas Herrig
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Liquid intake filters

    • Patent number 11,428,219
    • Issue date Aug 30, 2022
    • Cameron Farms Hutterite Colony
    • Joseph Hofer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Oil field pump

    • Patent number 11,199,077
    • Issue date Dec 14, 2021
    • Mitsubishi Heavy Industries, Ltd.
    • Shimpei Yokoyama
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Particle separator

    • Patent number 11,149,638
    • Issue date Oct 19, 2021
    • Rolls-Royce Corporation
    • Philip R. Owen
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Systems and methods for turbine engine particle separation

    • Patent number 10,816,014
    • Issue date Oct 27, 2020
    • Honeywell International Inc.
    • Shakeel Nasir
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vortex pump

    • Patent number 10,738,792
    • Issue date Aug 11, 2020
    • KSB Aktiengesellschaft
    • Alexander Christ
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Aquatic curtain device and uses thereof

    • Patent number 10,724,195
    • Issue date Jul 28, 2020
    • Gary Richard Carney
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wind turbine with a brake dust collector

    • Patent number 10,415,549
    • Issue date Sep 17, 2019
    • SIEMENS GAMESA RENEWABLE ENERGY A.S
    • Giovanni Airoldi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hydraulic installation and method of operating such an installation

    • Patent number 10,294,914
    • Issue date May 21, 2019
    • GE RENEWABLE TECHNOLOGIES
    • Rajesh Panchal
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Banded turbine

    • Patent number 9,841,001
    • Issue date Dec 12, 2017
    • William R. Richards
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Device and method for removing suspended-material particles

    • Patent number 9,238,234
    • Issue date Jan 19, 2016
    • Technische Universitat Wien
    • Eduard Doujak
    • B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
  • Information Patent Grant

    Submersible pump

    • Patent number 9,234,523
    • Issue date Jan 12, 2016
    • Grundfos Management A/S
    • Poul Johannes Henning
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    High efficiency waterwheel apparatus having track-type blades and a...

    • Patent number 8,994,204
    • Issue date Mar 31, 2015
    • Chin-Yen Pai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method and device for reduction of wear in a water turbine

    • Patent number 8,657,559
    • Issue date Feb 25, 2014
    • Dynavec AS
    • Ole Gunnar Dahlhaug
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method and device for counteracting wear and tear around a guide vane

    • Patent number 8,616,833
    • Issue date Dec 31, 2013
    • Dynavec AS
    • Ole Gunnar Dahlhaug
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbines having a debris release chute

    • Patent number 8,596,964
    • Issue date Dec 3, 2013
    • OpenHydro Group Limited
    • James Ives
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wind turbine for wind power generation

    • Patent number 8,502,405
    • Issue date Aug 6, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Shigeto Hirai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Banded turbine

    • Patent number 8,496,428
    • Issue date Jul 30, 2013
    • William R. Richards
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method for operating a wind turbine with reduced blade fouling

    • Patent number 8,388,315
    • Issue date Mar 5, 2013
    • General Electric Company
    • Wouter Haans
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Systems and method of assembling an air distribution system for use...

    • Patent number 8,376,704
    • Issue date Feb 19, 2013
    • General Electric Company
    • Wouter Haans
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotor chamber cover member having aperture for dirt separation and...

    • Patent number 8,262,356
    • Issue date Sep 11, 2012
    • General Electric Company
    • Luke John Ammann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Systems and method for operating a wind turbine having active flow...

    • Patent number 8,221,075
    • Issue date Jul 17, 2012
    • General Electric Company
    • Jacob Johannes Nies
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method for operating a wind turbine with reduced blade fouling

    • Patent number 8,092,172
    • Issue date Jan 10, 2012
    • General Electric Company
    • Wouter Haans
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Water wheel barrage energy converter

    • Patent number 8,083,483
    • Issue date Dec 27, 2011
    • Arden L Thorsbakken
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Systems and method for operating an active flow control system

    • Patent number 8,047,783
    • Issue date Nov 1, 2011
    • General Electric Company
    • Jacob Johannes Nies
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Underwater ducted turbine

    • Patent number 8,022,567
    • Issue date Sep 20, 2011
    • Clean Current Limited Partnership
    • Barry V. Davis
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Apparatus and method for cleaning an active flow control (AFC) syst...

    • Patent number 7,931,445
    • Issue date Apr 26, 2011
    • General Electric Company
    • Wouter Haans
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Active flow control system for wind turbine

    • Patent number 7,883,313
    • Issue date Feb 8, 2011
    • General Electric Company
    • Jacob Johannes Nies
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Diffuser particle separator

    • Patent number 7,581,397
    • Issue date Sep 1, 2009
    • Honeywell International Inc.
    • Thomas E. Strangman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID INTAKE FILTERS

    • Publication number 20220333595
    • Publication date Oct 20, 2022
    • Cameron Farms Hutterite Colony
    • Joseph Hofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTINUOUS FLUID FLOW POWER GENERATOR

    • Publication number 20220186711
    • Publication date Jun 16, 2022
    • Michael Scot Cummings
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    OIL FIELD PUMP

    • Publication number 20200378226
    • Publication date Dec 3, 2020
    • Mitsubishi Heavy Industries, Ltd.
    • Shimpei YOKOYAMA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    LUBRICATION SYSTEM AND FILTER PLACEMENT

    • Publication number 20200347828
    • Publication date Nov 5, 2020
    • VESTAS WIND SYSTEMS A/S
    • Thomas Korsgaard Nielsen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PARTICLE SEPARATOR

    • Publication number 20200332711
    • Publication date Oct 22, 2020
    • Rolls-Royce Corporation
    • Philip R. Owen
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    FLUID PUMPING APPARATUS AND METHODS OF USE

    • Publication number 20200325894
    • Publication date Oct 15, 2020
    • Cameron Farms Hutterite Colony
    • Joseph Hofer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vortex Pump

    • Publication number 20180187692
    • Publication date Jul 5, 2018
    • KSB Aktiengesellschaft
    • Alexander CHRIST
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AQUATIC CURTAIN DEVICE AND USES THEREOF

    • Publication number 20180044871
    • Publication date Feb 15, 2018
    • Gary Richard Carney
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC INSTALLATION AND METHOD OF OPERATING SUCH AN INSTALLATION

    • Publication number 20170114768
    • Publication date Apr 27, 2017
    • General Electric Technology GmbH
    • Rajesh PANCHAL
    • G01 - MEASURING TESTING
  • Information Patent Application

    BANDED TURBINE

    • Publication number 20130315702
    • Publication date Nov 28, 2013
    • William R. RICHARDS
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SUBMERSIBLE PUMP

    • Publication number 20130089420
    • Publication date Apr 11, 2013
    • Poul Johannes Henning
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Device and Method for Removing Suspended-Material Particles

    • Publication number 20120292264
    • Publication date Nov 22, 2012
    • TECHNISCHE UNIVERSITAT WIEN
    • Eduard Doujak
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Rotatable Dry Air Supply

    • Publication number 20120243980
    • Publication date Sep 27, 2012
    • FRONTIER WIND, LLC
    • Leigh Zalusky
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HIGH EFFICIENCY WATERWHEEL APPARATUS HAVING TRACK-TYPE BLADES AND A...

    • Publication number 20120139251
    • Publication date Jun 7, 2012
    • CHIN-YEN PAI
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Method and Device for Counteracting Wear and Tear Around a Guide Vane

    • Publication number 20120121386
    • Publication date May 17, 2012
    • Dynavec AS
    • Ole Gunnar Dahlhaug
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    METHOD FOR OPERATING A WIND TURBINE WITH REDUCED BLADE FOULING

    • Publication number 20120114482
    • Publication date May 10, 2012
    • Wouter Haans
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Device for filtering lubricants of a wind turbine transmission

    • Publication number 20120080366
    • Publication date Apr 5, 2012
    • Michaela Brasseur
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE FOR WIND POWER GENERATION

    • Publication number 20110163545
    • Publication date Jul 7, 2011
    • Mitsubishi Heavy Industries, Ltd.
    • Shigeto Hirai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SYSTEMS AND METHOD OF ASSEMBLING AN AIR DISTRIBUTION SYSTEM FOR USE...

    • Publication number 20110103953
    • Publication date May 5, 2011
    • Wouter Haans
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    CONTROL BOX FOR A WIND TURBINE

    • Publication number 20110062720
    • Publication date Mar 17, 2011
    • SUZLON ENERGY GMBH
    • Vilbrandt Reinhard
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND-TURBINE BLADE

    • Publication number 20110052403
    • Publication date Mar 3, 2011
    • Mitsubishi Heavy Industries, Ltd.
    • Nozomu Kawasetsu
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Method and Device for Reduction of Wear in a Water Turbine

    • Publication number 20110014049
    • Publication date Jan 20, 2011
    • Dynavec AS
    • Ole Gunnar Dahlhaug
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTOR CHAMBER COVER MEMBER HAVING APERTURE FOR DIRT SEPARATION AND...

    • Publication number 20100196167
    • Publication date Aug 5, 2010
    • GENERAL ELECTRIC COMPANY
    • Luke John Ammann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR OPERATING A WIND TURBINE WITH REDUCED BLADE FOULING

    • Publication number 20100143121
    • Publication date Jun 10, 2010
    • Wouter Haans
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    APPARATUS AND METHOD FOR CLEANING AN ACTIVE FLOW CONTROL (AFC) SYST...

    • Publication number 20100143123
    • Publication date Jun 10, 2010
    • Wouter Haans
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ACTIVE FLOW CONTROL SYSTEM FOR WIND TURBINE

    • Publication number 20100143122
    • Publication date Jun 10, 2010
    • Jacob Johannes Nies
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE BLADE WITH FOREIGN MATTER DETECTION DEVICES

    • Publication number 20100135790
    • Publication date Jun 3, 2010
    • Sujan Kumar Pal
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SYSTEMS AND METHOD FOR OPERATING A WIND TURBINE HAVING ACTIVE FLOW...

    • Publication number 20100135794
    • Publication date Jun 3, 2010
    • Jacob Johannes Nies
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SYSTEMS AND METHOD FOR OPERATING AN ACTIVE FLOW CONTROL SYSTEM

    • Publication number 20100135795
    • Publication date Jun 3, 2010
    • Jacob Johannes Nies
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE FLUID FILTERING SYSTEM

    • Publication number 20100109334
    • Publication date May 6, 2010
    • GE WIND ENERGY GMBH
    • Jacob Johannes NIES
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...