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Other rotary non-positive-displacement pumps

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  • F04D23/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS

Current Industry

F04D23/00Other rotary non-positive-displacement pumps

Sub Industries

F04D23/001Pumps adapted for conveying materials or for handling specific elastic fluids F04D23/003of radial-flow type F04D23/005of axial-flow type F04D23/006Creating a pulsating flow F04D23/008Regenerative pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Regenerative blower
    • Patent number 12,331,749
    • Issue date Jun 17, 2025
    • Fisher & Paykel Healthcare Limited
    • Donald Roy Kuriger
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Radial impeller with maximized inducer area
    • Patent number 12,221,976
    • Issue date Feb 11, 2025
    • Hamilton Sundstrand Corporation
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Side channel compressor having a seal assembly
    • Patent number 12,180,972
    • Issue date Dec 31, 2024
    • Gardner Denver Deutschland, GmbH
    • Evgenij Rjabchenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower
    • Patent number 12,158,161
    • Issue date Dec 3, 2024
    • LG Electronics Inc.
    • Juhyun Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Convectors
    • Patent number 12,129,868
    • Issue date Oct 29, 2024
    • Pedro Arnulfo Sarmiento
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Power modules with regenerative compressor wheels
    • Patent number 12,104,606
    • Issue date Oct 1, 2024
    • Hamilton Sundstrand Corporation
    • Richard A. Himmelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Side-channel machine (compressor, vacuum pump or blower) having an...
    • Patent number 12,078,179
    • Issue date Sep 3, 2024
    • Gardner Denver Deutschland GmbH
    • Rudi Dittmar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade rotor and fluid working machine comprising such a rotor
    • Patent number 12,025,146
    • Issue date Jul 2, 2024
    • FPZ S.P.A.
    • Andrea Lazari
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Flow control device for axial flow turbomachines in series
    • Patent number 11,946,392
    • Issue date Apr 2, 2024
    • The United States of America, as represented by the Secretary of the Navy
    • Michael E. Slipper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Laser chamber and electronic device manufacturing method
    • Patent number 11,947,263
    • Issue date Apr 2, 2024
    • Gigaphoton Inc.
    • Makoto Tanaka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Side channel compressor having a seal assembly
    • Patent number 11,859,630
    • Issue date Jan 2, 2024
    • Gardner Denver Deutschland GmbH
    • Evgenij Rjabchenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water vapor distillation apparatus, method and system
    • Patent number 11,826,681
    • Issue date Nov 28, 2023
    • Deka Products Limited Partneship
    • Dean Kamen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Regenerative blowers-compressors with shaft bypass fluid re-vents
    • Patent number 11,815,105
    • Issue date Nov 14, 2023
    • Joel Jack Oakman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Side channel compressor for compressing gas
    • Patent number 11,781,559
    • Issue date Oct 10, 2023
    • Mahle International GmbH
    • Christian Gramlich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blowing suction device
    • Patent number 11,766,001
    • Issue date Sep 26, 2023
    • Positec Power Tools (Suzhou) Co., Ltd.
    • Xuefeng Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power modules with regenerative compressor wheels
    • Patent number 11,732,723
    • Issue date Aug 22, 2023
    • Hamilton Sundstrand Corporation
    • Richard A. Himmelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Side-channel compressor for a fuel cell system for conveying and/or...
    • Patent number 11,644,037
    • Issue date May 9, 2023
    • Robert Bosch GmbH
    • Michael Kurz
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Side-channel compressor for a fuel cell system for conveying and/or...
    • Patent number 11,644,044
    • Issue date May 9, 2023
    • Robert Bosch GmbH
    • Ralph Leonard Fung
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Side channel compressor for a fuel cell system for conveying and/or...
    • Patent number 11,629,723
    • Issue date Apr 18, 2023
    • Robert Bosch GmbH
    • Alexander Hero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flow control device for axial flow turbomachines in series
    • Patent number 11,585,227
    • Issue date Feb 21, 2023
    • The United States of America, as represented by the Secretary of the Navy
    • Michael E. Slipper
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Side-channel machine (compressor, vacuum pump or blower) having an...
    • Patent number 11,536,281
    • Issue date Dec 27, 2022
    • Gardner Denver Deutschland GmbH
    • Rudi Dittmar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vehicle heater
    • Patent number 11,524,552
    • Issue date Dec 13, 2022
    • Eberspächer Climate Control Systems GmbH
    • Michael Humburg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Convectors
    • Patent number 11,525,459
    • Issue date Dec 13, 2022
    • Pedro Arnulfo Sarmiento
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Integrated connector for multi-stage compressor
    • Patent number 11,486,618
    • Issue date Nov 1, 2022
    • DANFOSS A/S
    • Arnold Martin Schaefer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cleaning turbine
    • Patent number 11,420,302
    • Issue date Aug 23, 2022
    • Metal World S.p.A.
    • Franco Paviotti
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Regenerative blower
    • Patent number 11,371,515
    • Issue date Jun 28, 2022
    • Fisher & Paykel Healthcare Limited
    • Donald Roy Kuriger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power modules with regenerative compressor wheels
    • Patent number 11,359,635
    • Issue date Jun 14, 2022
    • Hamilton Sundstrand Corporation
    • Richard A. Himmelmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Side channel compressor having a seal assembly
    • Patent number 11,353,037
    • Issue date Jun 7, 2022
    • Gardner Denver Deutschland GmbH
    • Evgenij Rjabchenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary-pulsation device
    • Patent number 11,338,258
    • Issue date May 24, 2022
    • LIMITED LIABILITY COMPANY “BIOENERGY”
    • Aleksandr Andreevich Smotritskiy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Side-channel compressor for a fuel cell system for conveying and/or...
    • Patent number 11,335,923
    • Issue date May 17, 2022
    • Robert Bosch GmbH
    • Michael Kurz
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Regenerative blower
    • Publication number 20250154956
    • Publication date May 15, 2025
    • Fisher & Paykel Healthcare Limited
    • Donald Roy Kuriger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR ANODE GAS RECIRCULATION IN A FUEL CELL SYSTEM
    • Publication number 20250087727
    • Publication date Mar 13, 2025
    • PIERBURG GMBH
    • STEFAN ROTHGANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RADIAL IMPELLER WITH MAXIMIZED INDUCER AREA
    • Publication number 20250052253
    • Publication date Feb 13, 2025
    • HAMILTON SUNDSTRAND CORPORATION
    • Viktor Kilchyk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR AND REFRIGERATION APPARATUS
    • Publication number 20250020130
    • Publication date Jan 16, 2025
    • Daikin Industries, Ltd.
    • Arihiro IWATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIDE-CHANNEL MACHINE (COMPRESSOR, VACUUM PUMP OR BLOWER) HAVING AN...
    • Publication number 20240426304
    • Publication date Dec 26, 2024
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Rudi Dittmar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER MODULES WITH REGENERATIVE COMPRESSOR WHEELS
    • Publication number 20240229807
    • Publication date Jul 11, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Richard A. Himmelmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POWER MODULES WITH REGENERATIVE COMPRESSOR WHEELS
    • Publication number 20240133388
    • Publication date Apr 25, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Richard A. Himmelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIDE CHANNEL COMPRESSOR FOR A FUEL CELL SYSTEM, FUEL CELL SYSTEM, A...
    • Publication number 20240084806
    • Publication date Mar 14, 2024
    • ROBERT BOSCH GmbH
    • Alexander Hero
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SIDE CHANNEL COMPRESSOR HAVING A SEAL ASSEMBLY
    • Publication number 20240084812
    • Publication date Mar 14, 2024
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Evgenji Rjabchenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20240077084
    • Publication date Mar 7, 2024
    • LG ELECTRONICS INC.
    • Juhyun KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWING SUCTION DEVICE
    • Publication number 20240008426
    • Publication date Jan 11, 2024
    • Positec Power Tools (Suzhou) Co., Ltd
    • Xuefeng Yu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    DRY VACUUM PUMP REGENERATION MECHANISM AND DRY VACUUM PUMP REGENERA...
    • Publication number 20230258191
    • Publication date Aug 17, 2023
    • KIOXIA Corporation
    • Shogo Hosokai
    • B08 - CLEANING
  • Information Patent Application

    Regenerative multi-stage compressor
    • Publication number 20230235741
    • Publication date Jul 27, 2023
    • M Pumps Process Srl
    • Antonio Mischiatti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIDE-CHANNEL MACHINE (COMPRESSOR, VACUUM PUMP OR BLOWER) HAVING AN...
    • Publication number 20230193907
    • Publication date Jun 22, 2023
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Rudi Dittmar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONVECTORS
    • Publication number 20230071337
    • Publication date Mar 9, 2023
    • Pedro Arnulfo Sarmiento
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    POWER MODULES WITH REGENERATIVE COMPRESSOR WHEELS
    • Publication number 20220316486
    • Publication date Oct 6, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Richard A. Himmelmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIDE CHANNEL COMPRESSOR HAVING A SEAL ASSEMBLY
    • Publication number 20220307513
    • Publication date Sep 29, 2022
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Evgenij Rjabchenko
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Regenerative blower
    • Publication number 20220282733
    • Publication date Sep 8, 2022
    • Fisher & Paykel Healthcare Limited
    • Donald Roy Kuriger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIDE-CHANNEL MACHINE (COMPRESSOR, VACUUM PUMP OR BLOWER) HAVING AN...
    • Publication number 20220228595
    • Publication date Jul 21, 2022
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Rudi Dittmar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LASER CHAMBER AND ELECTRONIC DEVICE MANUFACTURING METHOD
    • Publication number 20220091515
    • Publication date Mar 24, 2022
    • Gigaphoton Inc.
    • Makoto TANAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Water Vapor Distillation Apparatus, Method and System
    • Publication number 20220008837
    • Publication date Jan 13, 2022
    • DEKA Products Limited Partnership
    • Dean Kamen
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Water Heater Blower Housing, Impeller, and Static Tap System
    • Publication number 20210262472
    • Publication date Aug 26, 2021
    • Regal Beloit America, Inc.
    • Steven W. Post
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONVECTORS
    • Publication number 20210180612
    • Publication date Jun 17, 2021
    • Pedro Arnulfo Sarmiento
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    SIDE CHANNEL COMPRESSOR FOR A FUEL CELL SYSTEM FOR CONVEYING AND/OR...
    • Publication number 20210140438
    • Publication date May 13, 2021
    • ROBERT BOSCH GmbH
    • Alexander HERO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VEHICLE AIR FLOW CONTROL SYSTEM
    • Publication number 20210108645
    • Publication date Apr 15, 2021
    • International Engine Intellectual Property Company, LLC
    • Martin Wayne Dirker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SIDE-CHANNEL MACHINE (COMPRESSOR, VACUUM PUMP OR BLOWER) HAVING AN...
    • Publication number 20210095677
    • Publication date Apr 1, 2021
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Rudi Dittmar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY-PULSATION DEVICE
    • Publication number 20210086147
    • Publication date Mar 25, 2021
    • LIMITED LIABILITY COMPANY "BIOENERGY"
    • Aleksandr Andreevich Smotritskiy
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DELIVERY DEVICE COMPRISING A SIDE CHANNEL BLOWER OR PERIPHERAL BLOWER
    • Publication number 20210033106
    • Publication date Feb 4, 2021
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Dominik Baur
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMPING ARRANGEMENT
    • Publication number 20200355190
    • Publication date Nov 12, 2020
    • Edwards Limited
    • Christopher Mark Bailey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER MODULES WITH REGENERATIVE COMPRESSOR WHEELS
    • Publication number 20200325904
    • Publication date Oct 15, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Richard A. Himmelmann
    • B64 - AIRCRAFT AVIATION COSMONAUTICS