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especially adapted for elastic fluid pumps

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

Current Industry

F04D29/102especially adapted for elastic fluid pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Step seal for refrigerant compressors
    • Patent number 12,146,501
    • Issue date Nov 19, 2024
    • Danfoss A/S
    • James Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump
    • Patent number 11,994,137
    • Issue date May 28, 2024
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing device, rotary machine, and design method for sealing devic...
    • Patent number 11,927,195
    • Issue date Mar 12, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Motomu Asahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating machine and mating ring included therein
    • Patent number 11,920,605
    • Issue date Mar 5, 2024
    • BorgWarner Inc.
    • Tyler Ransom Garrard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Baffle element, diffuser plate, and seal system incorporating a baf...
    • Patent number 11,892,006
    • Issue date Feb 6, 2024
    • CUMMINS LIMITED
    • Yao Lu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Combustible gas compressor
    • Patent number 11,892,010
    • Issue date Feb 6, 2024
    • CLUSTER LNG CO., LTD.
    • Jung Han Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor rotor structure
    • Patent number 11,885,340
    • Issue date Jan 30, 2024
    • Siemens Energy Global GmbH & Co. KG
    • Martin Reimann
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor rotor having flow loop through tie bolt
    • Patent number 11,821,435
    • Issue date Nov 21, 2023
    • Siemens Energy Global GmbH & Co. KG
    • Kevin Miny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Boil-off gas compressor for LNG fueled ship
    • Patent number 11,815,103
    • Issue date Nov 14, 2023
    • CLUSTER LNG CO., LTD.
    • Jung Han Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Step seal for refrigerant compressors
    • Patent number 11,692,557
    • Issue date Jul 4, 2023
    • DANFOSS A/S
    • James Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Moisture removal system for electric compressor device
    • Patent number 11,624,375
    • Issue date Apr 11, 2023
    • Garrett Transportation I Inc.
    • Milan Nejedly
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hermetic blower for high-temperature gas
    • Patent number 11,480,183
    • Issue date Oct 25, 2022
    • InGineers
    • Mun Kyoung Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole blower system with bearings and seals
    • Patent number 11,466,696
    • Issue date Oct 11, 2022
    • Upwing Energy, Inc.
    • Venkateshwaran Krishnan
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Gas seal column pump
    • Patent number 11,396,882
    • Issue date Jul 26, 2022
    • William Louis Kacin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating machine and mating ring included therein
    • Patent number 11,384,772
    • Issue date Jul 12, 2022
    • BorgWarner Inc.
    • Tyler Ransom Garrard
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Compressor
    • Patent number 11,384,771
    • Issue date Jul 12, 2022
    • LG Electronics Inc.
    • Kangwook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage centrifugal pump
    • Patent number 11,378,097
    • Issue date Jul 5, 2022
    • Grundfos Holding a/s
    • Erik Bundesen Svarre
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Seal assembly for use in gas turbine engines
    • Patent number 11,371,373
    • Issue date Jun 28, 2022
    • Raytheon Technologies Corporation
    • Masayoshi Sonokawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Labyrinth seal with angled fins
    • Patent number 11,293,295
    • Issue date Apr 5, 2022
    • Pratt & Whitney Canada Corp.
    • Alexander Smith
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Single-shaft turbo compressor
    • Patent number 11,286,948
    • Issue date Mar 29, 2022
    • Siemens Energy Global GmbH & Co. KG
    • Frederic Hilgenberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary device
    • Patent number 11,242,858
    • Issue date Feb 8, 2022
    • HANWHA POWERSYSTEMS CO., LTD
    • Jin Seok Hwang
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 11,221,013
    • Issue date Jan 11, 2022
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yoshiyuki Nakane
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating machine
    • Patent number 11,209,009
    • Issue date Dec 28, 2021
    • Mitsubishi Heavy Industries Compressor Corporation
    • Yuji Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Intershaft seal assembly
    • Patent number 11,193,594
    • Issue date Dec 7, 2021
    • Rolls-Royce Corporation
    • John Munson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centrifugal compressor
    • Patent number 11,174,866
    • Issue date Nov 16, 2021
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shogo Ito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compression device and method for manufacturing the same
    • Patent number 11,085,452
    • Issue date Aug 10, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Shinobu Shimasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft seal including an upstream non-contact part
    • Patent number 11,035,374
    • Issue date Jun 15, 2021
    • SULZER MANAGEMENT AG
    • Alan Swaby
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Dynamic seal
    • Patent number 10,995,763
    • Issue date May 4, 2021
    • Justin Hood
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Compressor system equipped for fugitive gas handling and fugitive g...
    • Patent number 10,989,215
    • Issue date Apr 27, 2021
    • Solar Turbines Incorporated
    • Donghui Zhang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Axial retention of a fan shaft in a gas turbine engine
    • Patent number 10,968,770
    • Issue date Apr 6, 2021
    • SAFRAN AIRCRAFT ENGINES
    • Julien Fabien Patrick Becoulet
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Charging system of a fuel cell
    • Publication number 20240401597
    • Publication date Dec 5, 2024
    • IHI Charging Systems International GmbH
    • Sasa SLAVIC
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SHAFT SEAL STRUCTURE, COMPRESSOR, AND REFRIGERATION APPARATUS
    • Publication number 20240263638
    • Publication date Aug 8, 2024
    • Daikin Industries, Ltd.
    • Kosuke NISHIMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNDERWATER MOTOR PUMP
    • Publication number 20240229799
    • Publication date Jul 11, 2024
    • EBARA CORPORATION
    • Kazuya HIRAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING ASSEMBLY FOR A SHAFT PASSAGE OPENING FOR A FAN
    • Publication number 20240200566
    • Publication date Jun 20, 2024
    • Pittway Sarl
    • Kay Jarysek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING GAS LEAKAGE RECOVERY AND SEALING GAS BOOSTING SYSTEM AND ME...
    • Publication number 20240026893
    • Publication date Jan 25, 2024
    • Nuovo Pignone Tecnologie S.r.l.
    • Sergio CIPRIANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBO COMPRESSOR ASSEMBLY OF A COOLING MACHINE
    • Publication number 20230407873
    • Publication date Dec 21, 2023
    • MIRAI INTEX SAGL
    • Vladyslav TSYPLAKOV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP AND VACUUM EXHAUST SYSTEM USING THE VACUUM PUMP
    • Publication number 20230383757
    • Publication date Nov 30, 2023
    • Edwards Japan Limited
    • Yoshiyuki Sakaguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID MACHINE
    • Publication number 20230332618
    • Publication date Oct 19, 2023
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yuki OKANO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE, ROTARY MACHINE, AND DESIGN METHOD FOR SEALING DEVICE
    • Publication number 20230287894
    • Publication date Sep 14, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Motomu ASAHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STEP SEAL FOR REFRIGERANT COMPRESSORS
    • Publication number 20230279865
    • Publication date Sep 7, 2023
    • Danfoss A/S
    • James Wilson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBO FLUID MACHINE
    • Publication number 20230265858
    • Publication date Aug 24, 2023
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Junya SUZUKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING SYSTEM FOR MAGNETIC LEVITATING CENTRIFUGAL COMPRESSOR AND M...
    • Publication number 20230228275
    • Publication date Jul 20, 2023
    • Carrier Corporation
    • Jiedong Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR ROTOR HAVING FLOW LOOP THROUGH TIE BOLT
    • Publication number 20230193920
    • Publication date Jun 22, 2023
    • Kevin Miny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER MOTOR
    • Publication number 20230163661
    • Publication date May 25, 2023
    • Dongguan Kede Precision Manufacturing Co., Ltd.
    • YOUWEI TANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMPRESSOR ROTOR STRUCTURE
    • Publication number 20230125483
    • Publication date Apr 27, 2023
    • Siemens Energy Global GmbH & Co. KG
    • Martin Reimann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20220412369
    • Publication date Dec 29, 2022
    • Edwards Japan Limited
    • Tooru Miwata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BAFFLE ELEMENT, DIFFUSER PLATE, AND SEAL SYSTEM INCORPORATING A BAF...
    • Publication number 20220333609
    • Publication date Oct 20, 2022
    • Cummins Limited
    • Yao Lu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VACUUM ASSEMBLY AND VACUUM PUMP WITH AN AXIAL THROUGH PASSAGE
    • Publication number 20220243737
    • Publication date Aug 4, 2022
    • Edwards Limited
    • Christopher Mark Bailey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mechanical Seal Including Recovery Port For Use With Pumps
    • Publication number 20220099103
    • Publication date Mar 31, 2022
    • Electromechanical Research Laboratories, Inc.
    • Stephen P. Wilkins
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL COMPRESSOR
    • Publication number 20210340986
    • Publication date Nov 4, 2021
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shogo ITO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE-SHAFT TURBO COMPRESSOR
    • Publication number 20210285461
    • Publication date Sep 16, 2021
    • Siemens Aktiengesellschaft
    • Frederic Hilgenberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HERMETIC BLOWER FOR HIGH-TEMPERATURE GAS
    • Publication number 20210164479
    • Publication date Jun 3, 2021
    • InGineers
    • Mun Kyoung CHOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DYNAMIC SEAL
    • Publication number 20210156391
    • Publication date May 27, 2021
    • Justin Hood
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY FOR USE IN GAS TURBINE ENGINES
    • Publication number 20210123357
    • Publication date Apr 29, 2021
    • United Technologies Corporation
    • Masayoshi Sonokawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Gas Seal Column Pump
    • Publication number 20210088052
    • Publication date Mar 25, 2021
    • William Louis Kacin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LABYRINTH SEAL WITH ANGLED FINS
    • Publication number 20210079802
    • Publication date Mar 18, 2021
    • Pratt & Whitney Canada Corp.
    • Alexander SMITH
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRIC SUPERCHARGER
    • Publication number 20200378389
    • Publication date Dec 3, 2020
    • Mitsubishi Heavy Industries, Ltd.
    • Naomichi SHIBATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY DEVICE
    • Publication number 20200332802
    • Publication date Oct 22, 2020
    • HANWHA POWERSYSTEMS CO., LTD
    • Jin Seok HWANG
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    ROTARY MACHINE
    • Publication number 20200232479
    • Publication date Jul 23, 2020
    • MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATION
    • Hideki NAGAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING MACHINE AND MATING RING INCLUDED THEREIN
    • Publication number 20200182254
    • Publication date Jun 11, 2020
    • BorgWarner Inc.
    • Tyler Ransom Garrard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...