TREA

Rotors consisting of a plurality of wheels

Follow

Industry

  • CPC
  • F04D29/185
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

Current Industry

F04D29/185Rotors consisting of a plurality of wheels
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Boundary-layer pump and method of use
    • Patent number 12,092,128
    • Issue date Sep 17, 2024
    • John Lloyd Bowman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Short impeller for a turbomachine
    • Patent number 11,933,323
    • Issue date Mar 19, 2024
    • OneSubsea IP UK Limited
    • Bernt-Helge Torkildsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Boundary-layer pump and method of use
    • Patent number 11,859,632
    • Issue date Jan 2, 2024
    • John Lloyd Bowman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil field pump
    • Patent number 11,480,187
    • Issue date Oct 25, 2022
    • Mitsubishi Heavy Industries, Ltd.
    • Rimpei Kawashita
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Impeller stack compression device and method
    • Patent number 11,280,346
    • Issue date Mar 22, 2022
    • Halliburton Energy Services, Inc.
    • Wesley John Nowitzki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump arrangement, axial-flow machine and compressor comprising at l...
    • Patent number 11,264,866
    • Issue date Mar 1, 2022
    • Miba Sinter Austria GmbH
    • Gerold Stetina
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Dual inlet volute, impeller and pump housing for same, and related...
    • Patent number 11,136,983
    • Issue date Oct 5, 2021
    • Wayne/Scott Fetzer Company
    • Philip Anthony Mayleben
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage horizontal centrifugal pump for conveying a fluid and a...
    • Patent number 10,724,526
    • Issue date Jul 28, 2020
    • SULZER MANAGEMENT AG
    • Nicolas Lagas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cavitation pump unit
    • Patent number 10,415,602
    • Issue date Sep 17, 2019
    • Jacob B. Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas transfer vacuum pump
    • Patent number 10,337,517
    • Issue date Jul 2, 2019
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for changing the pitch of the contra-rotating propellers of...
    • Patent number 10,119,409
    • Issue date Nov 6, 2018
    • SAFRAN AIRCRAFT ENGINES
    • Gilles Alain Charier
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Fluid filtration using splines
    • Patent number 9,863,432
    • Issue date Jan 9, 2018
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Array of flow-directing elements for a gas turbine compressor
    • Patent number 9,835,166
    • Issue date Dec 5, 2017
    • MTU Aero Engines AG
    • Harald Schoenenborn
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fluid filtration using splines
    • Patent number 9,689,399
    • Issue date Jun 27, 2017
    • Hamilton Sundstrand Corporation
    • Steven A. Heitz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Centrifugal pump having an apparatus for the removal of particles
    • Patent number 8,858,157
    • Issue date Oct 14, 2014
    • Sulzer Pumpen AG
    • Thomas Welschinger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Inducer for centrifugal pump
    • Patent number 8,550,771
    • Issue date Oct 8, 2013
    • EBARA International Corporation
    • Everett Russell Kilkenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Jet pumping device
    • Patent number 7,566,251
    • Issue date Jul 28, 2009
    • Propeller Jet Limited
    • Paul Mark Paterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High efficiency pump impeller
    • Patent number 6,210,116
    • Issue date Apr 3, 2001
    • John E. Kuczaj
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage pump for two-phase effluents
    • Patent number 5,253,977
    • Issue date Oct 19, 1993
    • Technicatome Societe Technique pour l'Energie Atomique
    • Jean-Edmond Chaix
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump having a unitary one-piece diffusion casing and a...
    • Patent number 5,071,317
    • Issue date Dec 10, 1991
    • Alan Leach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual auger top loading pumping system for manure tank wagon
    • Patent number 4,971,526
    • Issue date Nov 20, 1990
    • Phillip L. Ruyle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3788764
    • Patent number 3,788,764
    • Issue date Jan 29, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3359907
    • Patent number 3,359,907
    • Issue date Dec 26, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2365310
    • Patent number 2,365,310
    • Issue date Dec 19, 1944
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHORT IMPELLER FOR A TURBOMACHINE
    • Publication number 20240410397
    • Publication date Dec 12, 2024
    • Onesubsea IP UK Limited
    • Bernt-Helge Torkildsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR PUMP
    • Publication number 20240369063
    • Publication date Nov 7, 2024
    • EBARA CORPORATION
    • Yasutaka KONISHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Impeller Stack Compression Device and Method
    • Publication number 20210332827
    • Publication date Oct 28, 2021
    • Halliburton Energy Services, Inc.
    • Wesley John Nowitzki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL FIELD PUMP
    • Publication number 20200378397
    • Publication date Dec 3, 2020
    • Mitsubishi Heavy Industries, Ltd.
    • Rimpei KAWASHITA
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PUMP ARRANGEMENT, AXIAL-FLOW MACHINE AND COMPRESSOR
    • Publication number 20190242393
    • Publication date Aug 8, 2019
    • MIBA SINTER AUSTRIA GMBH
    • Gerold STETINA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SHORT IMPELLER FOR A TURBOMACHINE
    • Publication number 20180223875
    • Publication date Aug 9, 2018
    • Onesubsea IP UK Limited
    • Bernt-Helge Torkildsen
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CAVITATION PUMP UNIT
    • Publication number 20180209448
    • Publication date Jul 26, 2018
    • Jacob B. LEE
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    DUAL INLET VOLUTE, IMPELLER AND PUMP HOUSING FOR SAME, AND RELATED...
    • Publication number 20180128272
    • Publication date May 10, 2018
    • Wayne/Scott Fetzer Company
    • Philip Anthony Mayleben
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID FILTRATION USING SPLINES
    • Publication number 20170260989
    • Publication date Sep 14, 2017
    • HAMILTON SUNDSTRAND CORPORATION
    • Steven A. Heitz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE HORIZONTAL CENTRIFUGAL PUMP FOR CONVEYING A FLUID AND A...
    • Publication number 20170191480
    • Publication date Jul 6, 2017
    • SULZER MANAGEMENT AG
    • Nicolas LAGAS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Array of flow-directing elements for a gas turbine compressor
    • Publication number 20150139789
    • Publication date May 21, 2015
    • MTU Aero Engines AG
    • Harald Schoenenborn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Centrifugal pump having an apparatus for the removal of particles
    • Publication number 20110229308
    • Publication date Sep 22, 2011
    • Sulzer Pumpen AG
    • Thomas Welschinger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Inducer For Centrifugal Pump
    • Publication number 20110123321
    • Publication date May 26, 2011
    • Everett Russell Kilkenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE INDUCER FOR CENTRIFUGAL PUMPS
    • Publication number 20110027071
    • Publication date Feb 3, 2011
    • Ebara International Corporation
    • Christopher D. Finley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FIRE FIGHTING PUMP AND ITS OPERATING METHODS
    • Publication number 20090246022
    • Publication date Oct 1, 2009
    • Zhenyou Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Jet Pumping Device
    • Publication number 20080200082
    • Publication date Aug 21, 2008
    • Paul Mark Paterson
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT