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  • F04C2210/22
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C2210/00Fluid

Current Industry

F04C2210/22gaseous
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressed air driven inverter generator
    • Patent number 12,209,499
    • Issue date Jan 28, 2025
    • Edward D. Velanoff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cooling arrangement and method for cooling an at least two-stage co...
    • Patent number 12,163,511
    • Issue date Dec 10, 2024
    • Gardner Denver Deutschland GmbH
    • Frank Georg Klaus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid transfer apparatus
    • Patent number 12,158,149
    • Issue date Dec 3, 2024
    • KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    • Yongkwon Koh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Heat exchange system for surgical instrument
    • Patent number 12,135,174
    • Issue date Nov 5, 2024
    • MEDICAL INSTRUMENT DEVELOPMENT LABORATORIES, INC.
    • Jeffrey A. Walker
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Compressor having lubrication system
    • Patent number 12,078,173
    • Issue date Sep 3, 2024
    • Copeland LP
    • Stephen M. Seibel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having injection passage containing muffler
    • Patent number 12,071,948
    • Issue date Aug 27, 2024
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yoshihiro Fukaya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multistage compression system
    • Patent number 11,994,127
    • Issue date May 28, 2024
    • Daikin Industries, Ltd.
    • Daisuke Okamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable compressor housing
    • Patent number 11,971,035
    • Issue date Apr 30, 2024
    • Tyco Fire & Security GmbH
    • Franklin Aaron Montejo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for recirculating an at least partially gaseous composition...
    • Patent number 11,959,478
    • Issue date Apr 16, 2024
    • BUSCH PRODUKTIONS GMBH
    • Théo Bilger
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Machine for depressurizing or compressing gaseous media
    • Patent number 11,939,978
    • Issue date Mar 26, 2024
    • Bitzer Kuehlmaschinenbau GmbH
    • Marcus Blumhardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shifting head assisted rotary positive displacement device
    • Patent number 11,814,961
    • Issue date Nov 14, 2023
    • Joshua M. Schmitt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cooling arrangement and method for cooling an at least two-stage co...
    • Patent number 11,788,524
    • Issue date Oct 17, 2023
    • Gardner Denver Deutschland GmbH
    • Frank Georg Klaus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and monitoring system
    • Patent number 11,761,443
    • Issue date Sep 19, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Yuya Ota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid compressor
    • Patent number 11,746,784
    • Issue date Sep 5, 2023
    • Chong Du Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump having liquid blades and an associated method of pumping
    • Patent number 11,719,244
    • Issue date Aug 8, 2023
    • Edwards Limited
    • Ian David Stones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Methods and systems for air compressor and engine driven control
    • Patent number 11,692,549
    • Issue date Jul 4, 2023
    • Illinois Tool Works Inc.
    • Nathan Joe Jochman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Liquid ring pump control
    • Patent number 11,619,232
    • Issue date Apr 4, 2023
    • Edwards Limited
    • Joeri Coeckelbergs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary fluid flow device
    • Patent number 11,614,089
    • Issue date Mar 28, 2023
    • Alejandro Juan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dry pump and exhaust gas treatment method
    • Patent number 11,592,025
    • Issue date Feb 28, 2023
    • Edwards Japan Limited
    • Katsumi Nishimura
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Compressor having lubrication system
    • Patent number 11,566,624
    • Issue date Jan 31, 2023
    • Emerson Climate Technologies, Inc.
    • Stephen M. Seibel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hypotrochoid positive-displacement machine
    • Patent number 11,549,507
    • Issue date Jan 10, 2023
    • Genesis Advanced Technology Inc.
    • James Brent Klassen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing device for oil injection-type screw compressor
    • Patent number 11,536,271
    • Issue date Dec 27, 2022
    • Jae Young Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Twin shaft pumps and a method of pumping
    • Patent number 11,401,935
    • Issue date Aug 2, 2022
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal discharge gas passage for compressor
    • Patent number 11,365,735
    • Issue date Jun 21, 2022
    • Carrier Corporation
    • Masao Akei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Slide valve, slide valve adjustment mechanism and screw compressor
    • Patent number 11,365,736
    • Issue date Jun 21, 2022
    • Gree Electric Appliances, Inc. of Zhuhai
    • Yushi Bi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Liquid-cooled type compressor having first and second nozzle inject...
    • Patent number 11,346,346
    • Issue date May 31, 2022
    • Hitachi, Ltd.
    • Masanao Kotani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pump with improved cleaning
    • Patent number 11,319,955
    • Issue date May 3, 2022
    • MOUVEX
    • Fabrice Bariau
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 11,306,719
    • Issue date Apr 19, 2022
    • LG Electronics Inc.
    • Nayoung Jeon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 11,306,718
    • Issue date Apr 19, 2022
    • Taiho Kogyo Co., Ltd.
    • Yuji Suzuki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-stage compressor and air conditioner
    • Patent number 11,286,933
    • Issue date Mar 29, 2022
    • Gree Electric Appliances (Wuhan) Co., Ltd
    • Cong Cao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY PISTON COMPRESSOR
    • Publication number 20240369061
    • Publication date Nov 7, 2024
    • Florian Karl AUSSERER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Dual-Fuel Power System and Air Supply and Purging Method Thereof
    • Publication number 20240175396
    • Publication date May 30, 2024
    • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
    • Jianwei WANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COOLING ARRANGEMENT AND METHOD FOR COOLING AN AT LEAST TWO-STAGE CO...
    • Publication number 20240068462
    • Publication date Feb 29, 2024
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Frank Georg Klaus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID BLADE PUMP
    • Publication number 20230279875
    • Publication date Sep 7, 2023
    • Edwards Limited
    • Paul David Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSED AIR STATION
    • Publication number 20230249125
    • Publication date Aug 10, 2023
    • Phil Andre Schneider
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM SYSTEM HAVING CONDENSER AND ROOT VACUUM PUMP SET
    • Publication number 20230167822
    • Publication date Jun 1, 2023
    • Raymond Zhou Shaw
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    COMPRESSOR
    • Publication number 20230160383
    • Publication date May 25, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Yousuke OHNISHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Having Lubrication System
    • Publication number 20230114913
    • Publication date Apr 13, 2023
    • Emerson Climate Technologies, Inc.
    • Stephen M. SEIBEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20230078088
    • Publication date Mar 16, 2023
    • LG ELECTRONICS INC.
    • Minsu SON
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    DEVICE FOR RECIRCULATING AN AT LEAST PARTIALLY GASEOUS COMPOSITION...
    • Publication number 20230013325
    • Publication date Jan 19, 2023
    • BUSCH PRODUKTIONS GMBH
    • Théo Bilger
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS-LIQUID SEPARATOR AND METHOD AND AIR COMPRESSOR SYSTEM EQUIPPED...
    • Publication number 20220364563
    • Publication date Nov 17, 2022
    • VANAIR MANUFACTURING, INC.
    • Garrett M. Griggs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT RECOVERY DEVICE
    • Publication number 20220341426
    • Publication date Oct 27, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Takehiro MATSUZAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VAPOR INJECTION DEVICE AND COMPRESSOR
    • Publication number 20220299026
    • Publication date Sep 22, 2022
    • Nanjing Aotecar New Energy Technology Co., LTD.
    • Tao DING
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID COMPRESSOR
    • Publication number 20220170463
    • Publication date Jun 2, 2022
    • Chong Du CHO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSED AIR DRIVEN INVERTER GENERATOR
    • Publication number 20220162944
    • Publication date May 26, 2022
    • Edward D. VELANOFF
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID TRANSFER APPARATUS
    • Publication number 20220127997
    • Publication date Apr 28, 2022
    • Korea Atomic Energy Research Institute
    • Yongkwon KOH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Having Lubrication System
    • Publication number 20220120277
    • Publication date Apr 21, 2022
    • Emerson Climate Technologies, Inc.
    • Stephen M. SEIBEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING ARRANGEMENT AND METHOD FOR COOLING AN AT LEAST TWO-STAGE CO...
    • Publication number 20220106954
    • Publication date Apr 7, 2022
    • GARDNER DENVER DEUTSCHLAND GmbH
    • Frank Georg Klaus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR WITH OIL INJECTION AT MULTIPLE VOLUME RATIOS
    • Publication number 20210404471
    • Publication date Dec 30, 2021
    • Ingersoll-Rand Industrial U.S., Inc.
    • Daniel R. Crum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE COMPRESSOR HOUSING
    • Publication number 20210372406
    • Publication date Dec 2, 2021
    • Johnson Controls Technology Company
    • Franklin Aaron Montejo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MACHINE FOR DEPRESSURIZING OR COMPRESSING GASEOUS MEDIA
    • Publication number 20210363989
    • Publication date Nov 25, 2021
    • Bitzer Kuehlmaschinenbau GmbH
    • Franck Repentin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE COMPRESSION SYSTEM
    • Publication number 20210340981
    • Publication date Nov 4, 2021
    • DAIKIN INDUSTRIES, LTD.
    • Daisuke OKAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Fluid Flow Device
    • Publication number 20210301825
    • Publication date Sep 30, 2021
    • Exponential Technologies, Inc.
    • Alejandro Juan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Slide Valve, Slide Valve Adjustment Mechanism and Screw Compressor
    • Publication number 20210270269
    • Publication date Sep 2, 2021
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Yushi Bi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR SYSTEM WITH HEAT RECOVERY
    • Publication number 20210131429
    • Publication date May 6, 2021
    • GENERAL ELECTRIC COMPANY
    • David Allan Torrey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20210115917
    • Publication date Apr 22, 2021
    • Sanden Holdings Corporation
    • Hironobu INABA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20210025395
    • Publication date Jan 28, 2021
    • Daikin Industries, Ltd.
    • Kenji NAGAHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID RING PUMP CONTROL
    • Publication number 20210010474
    • Publication date Jan 14, 2021
    • Edwards Technologies Vacuum Engineering (Qingdao), Co. Ltd.
    • Joeri Coeckelbergs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP WITH IMPROVED CLEANING
    • Publication number 20200386226
    • Publication date Dec 10, 2020
    • Mouvex
    • Fabrice BARIAU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL DISCHARGE GAS PASSAGE FOR COMPRESSOR
    • Publication number 20200256337
    • Publication date Aug 13, 2020
    • Carrier Corporation
    • Masao Akei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...