TREA

Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped

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Industry

  • CPC
  • F04F1/00
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04FPUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPES SIPHONS

Current Industry

F04F1/00Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped

Sub Industries

F04F1/02using both positively and negatively pressurised fluid medium F04F1/04generated by vaporising and condensing F04F1/06the fluid medium acting on the surface of the liquid to be pumped F04F1/08specially adapted for raising liquids from great depth F04F1/10of multiple type F04F1/12in series F04F1/14adapted to pump specific liquids F04F1/16characterised by the fluid medium being suddenly pressurised F04F1/18the fluid medium being mixed with, or generated from the liquid to be pumped F04F1/20specially adapted for raising liquids from great depths
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    GEOTHERMAL POWER GENERATION SYSTEMS WITH PRESSURE EXCHANGERS
    • Publication number 20250215861
    • Publication date Jul 3, 2025
    • Energy Recovery, Inc.
    • Azam Mihir Thatte
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PRESSURE EXCHANGER FLOW ADAPTER
    • Publication number 20250207614
    • Publication date Jun 26, 2025
    • Energy Recovery, Inc.
    • Alexander Patrick Theodossiou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Motionless Molten Salt Pump on Leverage of Pressure Variation Force
    • Publication number 20250188955
    • Publication date Jun 12, 2025
    • UNM Rainforest Innovations
    • Minghui Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC DOUBLE-BELL SIPHON
    • Publication number 20250188956
    • Publication date Jun 12, 2025
    • Bob Jones University
    • William Lovegrove
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE EXCHANGERS WITH FOULING AND PARTICLE HANDLING CAPABILITIES
    • Publication number 20250188957
    • Publication date Jun 12, 2025
    • Energy Recovery, Inc.
    • Omprakash Samudrala
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pumping System
    • Publication number 20250180041
    • Publication date Jun 5, 2025
    • Weir Minerals Netherlands B.V.
    • Johannes Stroeken
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ARRANGEMENT FOR GENERATING HEAT AND COLD
    • Publication number 20250180255
    • Publication date Jun 5, 2025
    • Vladimir Nikolaevich KOSTYUKOV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIPHON
    • Publication number 20250129800
    • Publication date Apr 24, 2025
    • Michael Lucas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID CONTROL
    • Publication number 20250091047
    • Publication date Mar 20, 2025
    • LumiraDx UK Ltd
    • Steven Alexander Keatch
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Distribution Manifold
    • Publication number 20250066143
    • Publication date Feb 27, 2025
    • Weir Minerals Netherlands B.V.
    • Johannes Stroeken
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BRINE DISPERSAL SYSTEM
    • Publication number 20250067281
    • Publication date Feb 27, 2025
    • OceanWell Co.
    • Robert A. Bergstrom
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHODS AND APPARATI FOR QUICKSET GAS LIFT SEPARATION AND LIQUID ST...
    • Publication number 20250020144
    • Publication date Jan 16, 2025
    • LIFTROCK LLC
    • Billy Joe Ellis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    LIQUID SAMPLER, LOW HEADSPACE SYPHON AND METHOD OF USE THEREOF
    • Publication number 20250012678
    • Publication date Jan 9, 2025
    • Tri-Mech Design Inc.
    • Rodney Katz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump
    • Publication number 20240369076
    • Publication date Nov 7, 2024
    • Jack McIntyre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC BEARINGS AND RELATED DEVICES, ASSEMBLIES, AND METHODS
    • Publication number 20240344531
    • Publication date Oct 17, 2024
    • FLOWSERVE PTE. LTD.
    • Chris J. Riché
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENERGY STORAGE AND RETRIEVAL SYSTEMS AND METHODS
    • Publication number 20240318638
    • Publication date Sep 26, 2024
    • Sten KREUGER
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    FULL-PLASTIC LIQUID PUMP
    • Publication number 20240280117
    • Publication date Aug 22, 2024
    • Xiamen Daida Technology Co., Ltd.
    • Hengxing DAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL OF A PRESSURE EXCHANGER SYSTEM
    • Publication number 20240218886
    • Publication date Jul 4, 2024
    • Energy Recovery, Inc.
    • James Elliott McLean
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TOOL AND METHOD FOR CLEANING AND DRAINING A WATER HEATER
    • Publication number 20240200829
    • Publication date Jun 20, 2024
    • RUSSELL DWAYNE MCNALLY
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    DRAINAGE DEVICE AND DRAINAGE SYSTEM
    • Publication number 20240183364
    • Publication date Jun 6, 2024
    • GEX CORPORATION
    • Hiroyuki NAKAYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ICE MAKER WITH STAND PIPE DRAIN
    • Publication number 20240183597
    • Publication date Jun 6, 2024
    • TRUE MANUFACTURING CO., INC.
    • Kevin KNATT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTONS FOR USE IN FLUID EXCHANGE DEVICES AND RELATED DEVICES, SYST...
    • Publication number 20240117820
    • Publication date Apr 11, 2024
    • FLOWSERVE PTE. LTD.
    • Norman R. Le Doux
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENERGY STORAGE AND RETRIEVAL SYSTEMS AND METHODS
    • Publication number 20240084786
    • Publication date Mar 14, 2024
    • Sten KREUGER
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    SELF-PRIMING COOLING JACKET
    • Publication number 20240084821
    • Publication date Mar 14, 2024
    • US Hybrid Corporation
    • Alex Nguyen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPROVEMENTS RELATING TO SIPHON SYSTEMS AND VACUUM PUMPS
    • Publication number 20240077144
    • Publication date Mar 7, 2024
    • Thomas Falkland GARDINER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PRESSURE EXCHANGER
    • Publication number 20240077089
    • Publication date Mar 7, 2024
    • SULZER MANAGEMENT AG
    • Karel DE RAEVE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLOATLESS PUMPS AND CONTROL SYSTEMS
    • Publication number 20240076971
    • Publication date Mar 7, 2024
    • NEXTECH ENVIRONMENTAL, LLC
    • Joseph Lee Shannon
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Application

    SYSTEMS AND METHODS FOR REMOVING LIQUIDS FROM THE SURFACE OF A NON-...
    • Publication number 20240068490
    • Publication date Feb 29, 2024
    • John MANNINEN
    • E04 - BUILDING
  • Information Patent Application

    SIPHON
    • Publication number 20240026904
    • Publication date Jan 25, 2024
    • Viessmann Climate Solutions SE
    • Matthias GERHARD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTORIZED PRESSURE EXCHANGER WITH A LOW-PRESSURE CENTERBORE
    • Publication number 20240018977
    • Publication date Jan 18, 2024
    • Energy Recovery, Inc.
    • Alexander Patrick Theodossiou
    • E21 - EARTH DRILLING MINING