TREA

Machines or pumps with pistons coacting within one cylinder

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Industry

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  • F04B3/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS

Current Industry

F04B3/00Machines or pumps with pistons coacting within one cylinder

Sub Industries

F04B3/003with two or more pistons reciprocating one within another F04B3/006with rotating cylinder block
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston compressor
    • Patent number 12,169,022
    • Issue date Dec 17, 2024
    • BORSIG ZM COMPRESSION GMBH
    • Heinz Baumann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compression device
    • Patent number 12,163,509
    • Issue date Dec 10, 2024
    • Robert Bosch GmbH
    • Thomas Duerr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor containing oil separator with multiple internal muffler...
    • Patent number 12,163,522
    • Issue date Dec 10, 2024
    • Daikin Industries, Ltd.
    • Yoshiyuki Uemura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    LPG fuel supply system with vapor lock prevention
    • Patent number 12,163,628
    • Issue date Dec 10, 2024
    • ICOM North America LLC
    • Brandon Geoffrey Thorn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control method and control device applied to electric fracturing ap...
    • Patent number 12,163,510
    • Issue date Dec 10, 2024
    • Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.
    • Kaishen Liu
    • G08 - SIGNALLING
  • 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

    Aluminum compressor with sacrificial cladding
    • Patent number 12,158,290
    • Issue date Dec 3, 2024
    • Carrier Corporation
    • Matthew Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Household electric appliance with high/low-pressure function
    • Patent number 12,158,140
    • Issue date Dec 3, 2024
    • Shiqing Li
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Inverted fluid chamber
    • Patent number 12,158,141
    • Issue date Dec 3, 2024
    • Welker, Inc.
    • Hung Ngoc Pham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic end assembly structure of a plunger pump
    • Patent number 12,152,575
    • Issue date Nov 26, 2024
    • American Jereh International Corporation
    • Baoguo Jian
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricating downhole-type rotating machines
    • Patent number 12,152,466
    • Issue date Nov 26, 2024
    • Upwing Energy, Inc.
    • David Biddick
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Swash plate compressor
    • Patent number 12,152,576
    • Issue date Nov 26, 2024
    • HANON SYSTEMS
    • Hew Nam Ahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor unit of a split stirling cryogenic refrigeration device
    • Patent number 12,152,574
    • Issue date Nov 26, 2024
    • Cryo Tech Ltd.
    • Alexander Veprik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compression pump
    • Patent number 12,152,581
    • Issue date Nov 26, 2024
    • Brian Lee Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor with stator elastic support
    • Patent number 12,146,486
    • Issue date Nov 19, 2024
    • Bitzer Kuehlmaschinenbau GmbH
    • Axel Friedrich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Manually operated pump assembly
    • Patent number 12,146,488
    • Issue date Nov 19, 2024
    • Kickstart International, Inc.
    • Alan Charles Spybey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cryopump
    • Patent number 12,146,480
    • Issue date Nov 19, 2024
    • Edwards Vacuum LLC
    • John J. Casello
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas compressor
    • Patent number 12,146,481
    • Issue date Nov 19, 2024
    • Hitachi, Ltd.
    • Ryota Iijima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus and method of operating a gas pump
    • Patent number 12,146,479
    • Issue date Nov 19, 2024
    • TORRAMICS, INC.
    • Sergey F. Gimelshein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 12,146,482
    • Issue date Nov 19, 2024
    • VIESSMANN CLIMATE SOLUTIONS SE
    • Markus Immel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Damper system and acoustic bushing for a vehicle
    • Patent number 12,146,545
    • Issue date Nov 19, 2024
    • Sumitomo Riko Company Limited
    • Dennis Leip
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Unified air compressor
    • Patent number 12,140,128
    • Issue date Nov 12, 2024
    • Michael Newgent
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flange for a vacuum apparatus
    • Patent number 12,140,131
    • Issue date Nov 12, 2024
    • Edward Vacuum LLC
    • Douglas Mark Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum pump system and method for operating a vacuum pump system
    • Patent number 12,140,146
    • Issue date Nov 12, 2024
    • LEYBOLD GMBH
    • Max Pelikan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cryopanel structure for a cryopump
    • Patent number 12,140,130
    • Issue date Nov 12, 2024
    • Edwards Vacuum LLC
    • Gerald Szarek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor with variable capacity regulation
    • Patent number 12,140,137
    • Issue date Nov 12, 2024
    • Hoerbiger Wien GmbH
    • Matthias Kornfeld
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cordless compressor
    • Patent number 12,140,132
    • Issue date Nov 12, 2024
    • BLACK & DECKER INC.
    • Lance S. Hathcock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Advanced actuating mechanism and method of operation for fluid disp...
    • Patent number 12,138,408
    • Issue date Nov 12, 2024
    • Atrion Medical Products, Inc.
    • Rowland W. Kanner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cryopump
    • Patent number 12,140,129
    • Issue date Nov 12, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Kakeru Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suspension system, compressor assembly and portable oxygen concentr...
    • Patent number 12,135,021
    • Issue date Nov 5, 2024
    • Koninklijke Philips N.V.
    • Johannes Willem Tack
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    RECIPROCATING COMPRESSOR
    • Publication number 20240418158
    • Publication date Dec 19, 2024
    • LG ELECTRONICS INC.
    • Younghwan KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSOR AND SYSTEM AND METHOD FOR GAS COMPRESSING
    • Publication number 20240418161
    • Publication date Dec 19, 2024
    • I-JACK TECHNOLOGIES INCORPORATED
    • Dan McCarthy
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    APPARATUS AND METHOD FOR ENGINE CONTROL
    • Publication number 20240410493
    • Publication date Dec 12, 2024
    • Vieletech Inc
    • Matthew Viele
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    ROTARY COMPRESSOR AND AIR CONDITIONER
    • Publication number 20240410349
    • Publication date Dec 12, 2024
    • Daikin Industries, Ltd.
    • Hiromichi UENO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON IN PISTON VARIABLE DISPLACEMENT HYDRAULIC DEVICE
    • Publication number 20240410345
    • Publication date Dec 12, 2024
    • Tonand Inc.
    • Antonio Cannata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSOR
    • Publication number 20240410360
    • Publication date Dec 12, 2024
    • Bitzer Kuehlmaschinenbau GmbH
    • Axel Friedrich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CORE OF DUAL-MOTOR DRIVEN INFLATABLE PUMP
    • Publication number 20240401579
    • Publication date Dec 5, 2024
    • Wei-Chi Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE DIAPHRAGM PUMP
    • Publication number 20240401581
    • Publication date Dec 5, 2024
    • BLUE-WHITE INDUSTRIES, LTD.
    • Robert E. Gledhill
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20240401599
    • Publication date Dec 5, 2024
    • FujiClean Co., Ltd.
    • Tomoki NAGASAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE AIR PUMP
    • Publication number 20240401596
    • Publication date Dec 5, 2024
    • Hangzhou Juwei Technology Co., Ltd
    • Yang Lingyu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20240392766
    • Publication date Nov 28, 2024
    • Samsung Electronics Co., Ltd.
    • Dongseok LIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP AND METHOD OF OPERATING CRYOPUMP
    • Publication number 20240392767
    • Publication date Nov 28, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Takahiro NAKANISHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSOR
    • Publication number 20240392769
    • Publication date Nov 28, 2024
    • Scantech Offshore Limited
    • Scott Berry
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR, DISC BODY AND SEAL
    • Publication number 20240392768
    • Publication date Nov 28, 2024
    • STASSKOL GMBH
    • Klaus Hubert HOFF
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS AND METHODS FOR INTERLOCKING HYDRAULIC FRACTURING EQUIPMENT
    • Publication number 20240392671
    • Publication date Nov 28, 2024
    • Universal Pressure Pumping, Inc.
    • Michael Raymond Cicci
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Portable Air Pump
    • Publication number 20240384713
    • Publication date Nov 21, 2024
    • Scott Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A VALVE MODULE FOR A VACUUM PUMPING SYSTEM
    • Publication number 20240384715
    • Publication date Nov 21, 2024
    • Edwards Limited
    • Michael John Norrington
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INSTALLATION FOR PUMPING CRYOGENIC FLUID AND FILLING STATION COMPRI...
    • Publication number 20240384710
    • Publication date Nov 21, 2024
    • L'Air Liquide, Societe Anonyme pour I'Etude et l'Exploitation des Procedes Ge...
    • Cyril BENISTAND-HECTOR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE AIR PUMP
    • Publication number 20240384712
    • Publication date Nov 21, 2024
    • Scott Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ASSEMBLY FOR COMPRESSING GAS, METHOD FOR COOLING, AND USE OF SUCH A...
    • Publication number 20240376878
    • Publication date Nov 14, 2024
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Kristof Adrien Laura MARTENS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMPING SYSTEMS, DEVICES AND METHODS
    • Publication number 20240376882
    • Publication date Nov 14, 2024
    • DEKA Products Limited Partnership
    • Brian D. Tracey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL-PURPOSE AIR PUMP
    • Publication number 20240376876
    • Publication date Nov 14, 2024
    • ZHONG SHAN SMART PLASTIC MANUFACTURING LTD.
    • Zelong Jiang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR DECOMPRESSION OF A GAS CONTAINER
    • Publication number 20240376879
    • Publication date Nov 14, 2024
    • GRTGAZ
    • Marc VANBALEGHEM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP SYSTEM AND REGENERATION CONTROLLER
    • Publication number 20240376877
    • Publication date Nov 14, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Kakeru Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSOR
    • Publication number 20240369053
    • Publication date Nov 7, 2024
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Takehiro MATSUZAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE ELECTRIC INFLATOR
    • Publication number 20240369051
    • Publication date Nov 7, 2024
    • Shenzhen Fanttik Technology Innovation Co., Ltd.
    • Mingrong Wen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP
    • Publication number 20240369052
    • Publication date Nov 7, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Kenji Mochidzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PORTABLE ELECTRIC INFLATOR
    • Publication number 20240360819
    • Publication date Oct 31, 2024
    • Shenzhen Fanttik Technology Innovation Co, Ltd.
    • MINGRONG WEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TRANSMISSION STRUCTURE, TRANSMISSION CONNECTION MECHANISM AND AIR C...
    • Publication number 20240360821
    • Publication date Oct 31, 2024
    • ZHEJIANG QIANJI INTELLIGENT TECHNOLOGY CO., LTD.
    • Keke FU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRYOPUMP AND CONTROL METHOD FOR CRYOPUMP
    • Publication number 20240360820
    • Publication date Oct 31, 2024
    • Sumitomo Heavy Industries, Ltd.
    • Kakeru Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...