TREA

ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS

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Industry

  • CPC
  • F04C

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps

Current Industry

F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS

Sub Industries

F04C11/00Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type Pumping installations F04C13/00Adaptations of machines or pumps for special use F04C14/00Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00 F04C18/00Rotary-piston pumps specially adapted for elastic fluids F04C19/00Rotary-piston pumps with fluid ring or the like, specially adapted for elastic fluids F04C2/00Rotary-piston machines or pumps F04C21/00Oscillating-piston pumps specially adapted for elastic fluids F04C2210/00Fluid F04C2220/00Application F04C2230/00Manufacture F04C2240/00Components F04C2250/00Geometry F04C2270/00Control Monitoring or safety arrangements F04C2280/00Arrangements for preventing or removing deposits or corrosion F04C23/00Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids Pumping installations specially adapted for elastic fluids Multi-stage pumps specially adapted for elastic fluids F04C25/00Adaptations of pumps for special use of pumps for elastic fluids F04C27/00Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00 F04C3/00Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members F04C5/00Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable F04C7/00Rotary-piston machines or pumps with fluid ring or the like F04C9/00Oscillating-piston machines or pumps
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PROGRESSIVE CAVITY PUMP WITH PUMP RADIALLY WITHIN ELECTRIC MOTOR
    • Publication number 20250237214
    • Publication date Jul 24, 2025
    • Graco Minnesota Inc.
    • Mark D. Shultz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vortex Compressor
    • Publication number 20250237215
    • Publication date Jul 24, 2025
    • ROBERT BOSCH GmbH
    • Qilin Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20250237216
    • Publication date Jul 24, 2025
    • HANON SYSTEMS
    • Hyun Woo Lee
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20250237217
    • Publication date Jul 24, 2025
    • Hong Min Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISPERSER PUMP
    • Publication number 20250229238
    • Publication date Jul 17, 2025
    • OBSHCHESTVO S OGRANICHENNOI OTVETSTVENNOSTIU "AMATEC"
    • Igor Anatolevich STAVRULOV
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COMPRESSOR DEVICE AND COMPRESSOR ASSEMBLY COMPRISING SUCH A COMPRES...
    • Publication number 20250230813
    • Publication date Jul 17, 2025
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Daniel GUARIGLIA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONNECTOR ASSEMBLY FOR SCROLL COMPRESSOR
    • Publication number 20250230814
    • Publication date Jul 17, 2025
    • Carrier Corporation
    • KeonWoo Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT ABLATION SYSTEMS, DEVICES AND METHODS FOR THE TREATMENT OF TISSUE
    • Publication number 20250228600
    • Publication date Jul 17, 2025
    • Fractyl Health, Inc.
    • Philip S. Levin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL DEVICE WITH TIP SEALS AND BACKUP SEALS
    • Publication number 20250230812
    • Publication date Jul 17, 2025
    • Air Squared, LLC
    • Scott D. Farnham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRONIC CIGARETTE
    • Publication number 20250222212
    • Publication date Jul 10, 2025
    • Altria Client Services LLC
    • Christopher S. TUCKER
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20250223964
    • Publication date Jul 10, 2025
    • HANON SYSTEMS
    • Jong Hyun Jeon
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ANALYZER
    • Publication number 20250224307
    • Publication date Jul 10, 2025
    • SUBARU CORPORATION
    • Takahiro YAMAMOTO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SUBMERSIBLE PUMP DRIVE WITH HEAT EXCHANGER
    • Publication number 20250223963
    • Publication date Jul 10, 2025
    • LEX SUBMERSIBLE PUMPS FZE Company
    • Anton Shakirov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR AND REFRIGERATION APPARATUS INCLUDING THE SAME
    • Publication number 20250223965
    • Publication date Jul 10, 2025
    • DAIKIN INDUSTRIES, LTD.
    • Yasuhiro MURAKAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20250223966
    • Publication date Jul 10, 2025
    • Carrier Japan Corporation
    • Masahiro HATAYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CO-ROTATING SCROLL COMPRESSOR
    • Publication number 20250215876
    • Publication date Jul 3, 2025
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Akito SUGAHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SURGICAL RETRACTOR SYSTEM AND METHODS OF USE
    • Publication number 20250213241
    • Publication date Jul 3, 2025
    • NUVASIVE, INC.
    • Leonel A. Hunt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20250215877
    • Publication date Jul 3, 2025
    • Kabushiki Kaisha Toyota Jidoshokki
    • Koki SHINOHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CO-ROTATING SCROLL COMPRESSOR
    • Publication number 20250207588
    • Publication date Jun 26, 2025
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yuji HASHIMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20250207593
    • Publication date Jun 26, 2025
    • HANON SYSTEMS
    • Kwang Jin Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20250207594
    • Publication date Jun 26, 2025
    • FUJITSU GENERAL LIMITED
    • Koji UKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP WITH PRESSURE RELIEF
    • Publication number 20250207582
    • Publication date Jun 26, 2025
    • Richard Wallace Hibbard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20250207586
    • Publication date Jun 26, 2025
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yusuke IWASE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL PUMP
    • Publication number 20250207587
    • Publication date Jun 26, 2025
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20250207590
    • Publication date Jun 26, 2025
    • Carrier Japan Corporation
    • Akira MORISHIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR APPARATUS AND METHOD OF OPERATING THE SAME
    • Publication number 20250207592
    • Publication date Jun 26, 2025
    • KAESER KOMPRESSOREN SE
    • Michael GUTSCHE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACT PORTABLE OXYGEN CONCENTRATOR
    • Publication number 20250207705
    • Publication date Jun 26, 2025
    • Inogen, Inc.
    • Brenton Alan Taylor
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COMPRESSOR ASSEMBLIES INCLUDING LOWER COVERS HAVING MOUNTING FEET S...
    • Publication number 20250207584
    • Publication date Jun 26, 2025
    • Copeland LP
    • Rahul Sharad GADHE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP OR GEAR MOTOR
    • Publication number 20250207585
    • Publication date Jun 26, 2025
    • DAIKIN INDUSTRIES, LTD.
    • Koji WATARIDACHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID ROTARY MACHINE WITH AN ENCODER MODULE
    • Publication number 20250207583
    • Publication date Jun 26, 2025
    • Danfoss Power Solutions APS
    • Charles Anthony Bates
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...