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Helico-centrifugal pumps

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Industry

  • CPC
  • F04D17/06
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D17/00Radial-flow pumps

Current Industry

F04D17/06Helico-centrifugal pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fan and fan blades
    • Patent number 11,965,521
    • Issue date Apr 23, 2024
    • EBM-Papst Mulfingen GmbH & Co. KG
    • Marc Schneider
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial compressor with leading edge air injection
    • Patent number 11,905,975
    • Issue date Feb 20, 2024
    • Hamilton Sundstrand Corporation
    • Ousmane Gaye
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Grant

    Fan
    • Patent number 11,867,188
    • Issue date Jan 9, 2024
    • Delta Electronics, Inc.
    • Shun-Chen Chang
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Compact diagonal fan with outlet guide vane device
    • Patent number 11,835,062
    • Issue date Dec 5, 2023
    • EBM-Papst Mulfingen GmbH & Co. KG
    • Thomas Heli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor assembly
    • Patent number 11,828,296
    • Issue date Nov 28, 2023
    • LG Electronics Inc.
    • Jinsub Lim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mixed flow fan module and portable air purifier with mixed flow fan...
    • Patent number 11,717,782
    • Issue date Aug 8, 2023
    • LG Electronics Inc.
    • Si Young Oh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mixed-flow compressor configuration for a refrigeration system
    • Patent number 11,585,347
    • Issue date Feb 21, 2023
    • Carrier Corporation
    • Michael M. Joly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Half-spiral housing
    • Patent number 11,460,044
    • Issue date Oct 4, 2022
    • EBM-Papst Mulfingen GmbH & Co. KG
    • Josef Rathgeb
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration system mixed-flow compressor
    • Patent number 11,421,708
    • Issue date Aug 23, 2022
    • Carrier Corporation
    • William T. Cousins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower assembly for use in an air handling system and method for as...
    • Patent number 11,255,335
    • Issue date Feb 22, 2022
    • Regal Beloit America, Inc.
    • Sahand Pirouzpanah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wheel blade for turbomachine, comprising a winglet at its tip and a...
    • Patent number 11,187,234
    • Issue date Nov 30, 2021
    • SAFRAN HELICOPTER ENGINES
    • Fabien Artus
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mixed-flow fan
    • Patent number 11,053,946
    • Issue date Jul 6, 2021
    • Delta Electronics, Inc.
    • Shun-Chen Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Extended sculpted twisted return channel vane arrangement
    • Patent number 10,760,587
    • Issue date Sep 1, 2020
    • Elliott Company
    • Louis M. Larosiliere
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gearbox with a shaft
    • Patent number 10,718,353
    • Issue date Jul 21, 2020
    • Sew-Eurodrive GmbH & Co. KG
    • Konstantin Völker
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Phi fan
    • Patent number 10,662,971
    • Issue date May 26, 2020
    • Gilbert H. Krahn
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fan device and vacuum cleaner including the same
    • Patent number 10,641,282
    • Issue date May 5, 2020
    • Nidec Corporation
    • Ryosuke Hayamitsu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Mixed flow fan
    • Patent number 10,570,906
    • Issue date Feb 25, 2020
    • TTI (MACAO COMMERCIAL OFFSHORE) LIMITED
    • Eric G. Leal
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mixed-flow fan
    • Patent number 10,557,476
    • Issue date Feb 11, 2020
    • Delta Electronics, Inc.
    • Shih-Di Chen
    • 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

    Ash-collecting and exhaust device for grain dryer
    • Patent number 10,215,179
    • Issue date Feb 26, 2019
    • Suncue Company Ltd.
    • Jung-Lang Lin
    • F26 - DRYING
  • Information Patent Grant

    Fan assembly and fan wheel assemblies
    • Patent number 10,125,783
    • Issue date Nov 13, 2018
    • Greenheck Fan Corporation
    • Kyle Andrew Brownell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Compressor assembly having a vaneless space
    • Patent number 10,066,639
    • Issue date Sep 4, 2018
    • Caterpillar Inc.
    • Richard E. Annati
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mixed flow fan assembly
    • Patent number 10,060,442
    • Issue date Aug 28, 2018
    • Dyna-Tech Sales Corporation
    • Brian J. Mornan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor assembly having a diffuser ring with tabs
    • Patent number 10,006,341
    • Issue date Jun 26, 2018
    • Caterpillar Inc.
    • Richard E. Annati
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fan
    • Patent number 9,745,996
    • Issue date Aug 29, 2017
    • Dyson Technology Limited
    • Michal Rafal Nurzynski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan and electric machine assembly and methods therefor
    • Patent number 9,716,420
    • Issue date Jul 25, 2017
    • Regal Beloit America, Inc.
    • Rachele B. Cocks
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric powered inflation system
    • Patent number 9,637,210
    • Issue date May 2, 2017
    • Air Cruisers Company
    • Christian W. Thomson
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Mixed flow fan assembly
    • Patent number 9,371,836
    • Issue date Jun 21, 2016
    • Dyna-Tech Sales Corporation
    • Brian J. Mornan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Sound-proofed helicocentrifugal fan
    • Patent number 8,967,949
    • Issue date Mar 3, 2015
    • Soler & Palau Research, S.L.U.
    • Marius Gamissans Bou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tubular inline exhaust fan assembly
    • Patent number 8,758,101
    • Issue date Jun 24, 2014
    • Twin City Fan Companies, Ltd.
    • Daniel Khalitov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FAN
    • Publication number 20240084810
    • Publication date Mar 14, 2024
    • Delta Electronics, Inc.
    • Shun-Chen CHANG
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    RADIAL COMPRESSOR WITH LEADING EDGE AIR INJECTION
    • Publication number 20240052854
    • Publication date Feb 15, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Ousmane Gaye
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HANDHELD FAN WITH FAIRING
    • Publication number 20230265854
    • Publication date Aug 24, 2023
    • Shenzhen Zaiwan Technology Co., Ltd.
    • LIFANG CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR ASSEMBLY
    • Publication number 20230184260
    • Publication date Jun 15, 2023
    • LG ELECTRONICS INC.
    • Jinsub LIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE COMPRESSOR WITH SWIRL-REDUCING RIBS
    • Publication number 20230151824
    • Publication date May 18, 2023
    • Carrier Corporation
    • Vishnu M. SISHTLA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20230067624
    • Publication date Mar 2, 2023
    • LG ELECTRONICS INC.
    • Kunyoung LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE AIR PURIFIER
    • Publication number 20230066531
    • Publication date Mar 2, 2023
    • LG ELECTRONICS INC.
    • Juhyun KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20230060198
    • Publication date Mar 2, 2023
    • LG ELECTRONICS INC.
    • Kunyoung LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMPS
    • Publication number 20220412371
    • Publication date Dec 29, 2022
    • DELAVAN INC
    • Travis H. Marshall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACT, HIGH-EFFICIENCY AIR HANDLING UNIT FOR RESIDENTIAL HVAC SYS...
    • Publication number 20220243739
    • Publication date Aug 4, 2022
    • Syracuse University
    • Mehmet Nasir Sarimurat
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL OR MIXED-FLOW COMPRESSOR INCLUDING ASPIRATED DIFFUSER
    • Publication number 20220186746
    • Publication date Jun 16, 2022
    • Carrier Corporation
    • Michael M. Joly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACT DIAGONAL FAN WITH OUTLET GUIDE VANE DEVICE
    • Publication number 20210277910
    • Publication date Sep 9, 2021
    • EBM-PAPST MULFINGEN GMBH & CO. KG
    • Thomas HELI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MIXED-FLOW COMPRESSOR CONFIGURATION FOR A REFRIGERATION SYSTEM
    • Publication number 20210123444
    • Publication date Apr 29, 2021
    • Michael M. Joly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Half-Spiral Housing
    • Publication number 20200191163
    • Publication date Jun 18, 2020
    • ebm-papst Muifingen GmbH & Co. KG
    • Josef Rathgeb
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Phi Fan
    • Publication number 20200011344
    • Publication date Jan 9, 2020
    • Gilbert H. Krahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WHEEL BLADE FOR TURBOMACHINE, COMPRISING A WINGLET AT ITS TIP AND A...
    • Publication number 20200003219
    • Publication date Jan 2, 2020
    • SAFRAN HELICOPTER ENGINES
    • Fabien ARTUS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gas Transfer Vacuum Pump
    • Publication number 20150037137
    • Publication date Feb 5, 2015
    • EDWARDS LIMITED
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN ASSEMBLY AND FAN WHEEL ASSEMBLIES
    • Publication number 20140241894
    • Publication date Aug 28, 2014
    • GREENHECK FAN CORPORATION
    • KYLE ANDREW BROWNELL
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Fan Impeller with Multiple Blades Shaped and Disposed to Provide Hi...
    • Publication number 20140233178
    • Publication date Aug 21, 2014
    • John Franz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RING FAN AND SHROUD AIR GUIDE SYSTEM
    • Publication number 20140212291
    • Publication date Jul 31, 2014
    • Jonathan Bradley Stagg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mixed Flow Fan Assembly
    • Publication number 20140119892
    • Publication date May 1, 2014
    • Brian J. Mornan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN AND ELECTRIC MACHINE ASSEMBLY AND METHODS THEREFOR
    • Publication number 20140062232
    • Publication date Mar 6, 2014
    • Regal Beloit America, Inc.
    • Rachele B. Cocks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VENTILATOR FOR GASEOUS MEDIA
    • Publication number 20140037444
    • Publication date Feb 6, 2014
    • Gerhard RUCK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAGONAL FAN
    • Publication number 20140023491
    • Publication date Jan 23, 2014
    • Ruck Ventilatoren GmbH
    • Gerhard RUCK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAGONAL IMPELLER FOR A DIAGONAL FAN, AND DIAGONAL FAN
    • Publication number 20140023510
    • Publication date Jan 23, 2014
    • Ruck Ventilatoren GmbH
    • Gerhard RUCK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAGONAL IMPELLER FOR A DIAGONAL FAN, AND DIAGONAL FAN
    • Publication number 20140023516
    • Publication date Jan 23, 2014
    • Ruck Ventilatoren GmbH
    • Gerhard RUCK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20130302156
    • Publication date Nov 14, 2013
    • Dyson Technology Limited
    • Michal Rafal Nurzynski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FOIL BEARING SUPPORTED MOTOR-DRIVEN BLOWER
    • Publication number 20130129488
    • Publication date May 23, 2013
    • Giridhari L. Agrawal
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TUBULAR INLINE EXHAUST FAN ASSEMBLY
    • Publication number 20130011239
    • Publication date Jan 10, 2013
    • Daniel Khalitov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR CONDITIONER
    • Publication number 20120325442
    • Publication date Dec 27, 2012
    • MITSUBISHI ELECTRIC CORPORATION
    • Takashi IKEDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...