TREA

Cylinders

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  • CPC
  • F04B1/0421
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B1/00Multi-cylinder machines or pumps characterised by number or arrangements of cylinders

Current Industry

F04B1/0421Cylinders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary disc valve
    • Patent number 11,939,981
    • Issue date Mar 26, 2024
    • Robert Bosch LLC
    • Thomas Chapman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gasoline direct injection fuel pump with isolated plunger sleeve
    • Patent number 11,939,941
    • Issue date Mar 26, 2024
    • DELPHI TECHNOLOGIES IP LIMITED
    • Joseph G. Spakowski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and system for harnessing wind energy using a tethered airfoil
    • Patent number 11,821,500
    • Issue date Nov 21, 2023
    • NEW LEAF MANAGEMENT LTD.
    • Frederic Bourgault
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Pressure-medium control valve and piston pump for an electronically...
    • Patent number 11,708,057
    • Issue date Jul 25, 2023
    • Robert Bosch GmbH
    • Edgar Kurz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid end assembly
    • Patent number 11,655,812
    • Issue date May 23, 2023
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 11,536,267
    • Issue date Dec 27, 2022
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump
    • Patent number 11,519,396
    • Issue date Dec 6, 2022
    • SPM Oil & Gas Inc.
    • Chandu Kumar
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid end assembly
    • Patent number 11,408,419
    • Issue date Aug 9, 2022
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump and a desalination system including the pump
    • Patent number 11,378,067
    • Issue date Jul 5, 2022
    • KATADYN DESALINATION, LLC
    • Christopher John Dent
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Piston pump
    • Patent number 11,352,995
    • Issue date Jun 7, 2022
    • MAN Energy Solutions SE
    • Wolfgang Wagner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid pump with cam geometry to reduce pulsations
    • Patent number 11,333,136
    • Issue date May 17, 2022
    • AISIN CORPORATION
    • Hisashi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump with cam geometry to reduce pulsations
    • Patent number 11,293,418
    • Issue date Apr 5, 2022
    • AISIN CORPORATION
    • Hisashi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump
    • Patent number 11,261,853
    • Issue date Mar 1, 2022
    • Robert Bosch GmbH
    • Siamend Flo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulic unit
    • Patent number 11,203,330
    • Issue date Dec 21, 2021
    • Robert Bosch GmbH
    • Bernd Haeusser
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid working machine having first and second valve cylinder device...
    • Patent number 10,995,739
    • Issue date May 4, 2021
    • Danfoss Power Solutions GmbH & Co. OHG
    • Alexis Dole
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid end assembly
    • Patent number 10,962,001
    • Issue date Mar 30, 2021
    • Kerr Machine Co.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit for feeding fuel, preferably diesel fuel, to an internal...
    • Patent number 10,954,907
    • Issue date Mar 23, 2021
    • Robert Bosch GmbH
    • Alessandro De Luca
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Low disturbance cryocooler compressor
    • Patent number 10,947,962
    • Issue date Mar 16, 2021
    • Lockheed Martin Corporation
    • Jeffrey R. Olson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary hydraulic machine
    • Patent number 10,914,281
    • Issue date Feb 9, 2021
    • ITALGROUP S.R.L. CON SOCIO UNICO
    • Luciano Ghiaroni
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    High toughness martensitic stainless steel and reciprocating pump m...
    • Patent number 10,870,900
    • Issue date Dec 22, 2020
    • A. Finkl & Sons Co.
    • Algirdas Underys
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Pump for supplying high-pressure fuel
    • Patent number 10,851,767
    • Issue date Dec 1, 2020
    • HITACHI AUTOMOTIVE SYSTEMS, LTD.
    • Shunsuke Aritomi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic drive
    • Patent number 10,851,772
    • Issue date Dec 1, 2020
    • Voith Patent GmbH
    • Magnus Junginger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump
    • Patent number 10,808,693
    • Issue date Oct 20, 2020
    • Nobuo Tojo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump
    • Patent number 10,781,803
    • Issue date Sep 22, 2020
    • S.P.M. Flow Control, Inc.
    • Chandu Kumar
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Hydraulic unit
    • Patent number 10,730,496
    • Issue date Aug 4, 2020
    • Robert Bosch GmbH
    • Beate Schumann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Fluid working machine having offset valve cylinders
    • Patent number 10,677,058
    • Issue date Jun 9, 2020
    • Danfoss Power Solutions GmbH & Co. OHG
    • Alexis Dole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end assembly
    • Patent number 10,670,013
    • Issue date Jun 2, 2020
    • Kerr Machine Co.
    • Kelcy Jake Foster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid working machine having offset valve cylinders
    • Patent number 10,605,079
    • Issue date Mar 31, 2020
    • Danfoss Power Solutions GmbH & Co. OHG
    • Alexis Dole
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump and a desalination system including the pump
    • Patent number 10,598,162
    • Issue date Mar 24, 2020
    • KATADYN DESALINATION, LLC
    • Christopher John Dent
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Pump housing with inline valve
    • Patent number 10,527,036
    • Issue date Jan 7, 2020
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20230287882
    • Publication date Sep 14, 2023
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Rotary Disc Valve
    • Publication number 20230193906
    • Publication date Jun 22, 2023
    • ROBERT BOSCH GmbH
    • Thomas Chapman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20230116452
    • Publication date Apr 13, 2023
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID END ASSEMBLY
    • Publication number 20220372972
    • Publication date Nov 24, 2022
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE HOMOGENISER
    • Publication number 20210293227
    • Publication date Sep 23, 2021
    • GEA MECHANICAL EQUIPMENT ITALIA S.P.A.
    • MICHELE MANFREDI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid End Assembly
    • Publication number 20210215154
    • Publication date Jul 15, 2021
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PISTON PUMP
    • Publication number 20210148319
    • Publication date May 20, 2021
    • MAN Energy Solutions SE
    • Wolfgang Wagner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Novel Reciprocating Pump
    • Publication number 20200400132
    • Publication date Dec 24, 2020
    • S.P.M. Flow Control, Inc.
    • Chandu Kumar
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Fluid End Assembly
    • Publication number 20200300240
    • Publication date Sep 24, 2020
    • KERR MACHINE CO.
    • Mark S. Nowell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid End Assembly
    • Publication number 20200284253
    • Publication date Sep 10, 2020
    • KERR MACHINE CO.
    • Kelcy Jake Foster
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Pressure-Medium Control Valve, Particularly for Controlling a Throu...
    • Publication number 20200262401
    • Publication date Aug 20, 2020
    • ROBERT BOSCH GmbH
    • Edgar Kurz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PUMP AND A DESALINATION SYSTEM INCLUDING THE PUMP
    • Publication number 20200166025
    • Publication date May 28, 2020
    • KATADYN DESALINATION, LLC
    • CHRISTOPHER JOHN DENT
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    LOW IMPACT NOISE SOLENOID VALVE
    • Publication number 20200032753
    • Publication date Jan 30, 2020
    • Hitachi, Ltd
    • Qifan HE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY HYDRAULIC MACHINE
    • Publication number 20190277246
    • Publication date Sep 12, 2019
    • ITALGROUP S.R.L. CON SOCIO UNICO
    • LUCIANO GHIARONI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDRAULIC DRIVE
    • Publication number 20190178242
    • Publication date Jun 13, 2019
    • VOITH PATENT GmbH
    • Magnus Junginger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP
    • Publication number 20190154016
    • Publication date May 23, 2019
    • AISIN SEIKI KABUSHIKI KAISHA
    • Hisashi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump for Supplying High-Pressure Fuel
    • Publication number 20190136841
    • Publication date May 9, 2019
    • Hitachi Automotive Systems, Ltd.
    • Shunsuke Aritomi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ACCESS PUMP CASING
    • Publication number 20180266413
    • Publication date Sep 20, 2018
    • TSC MANUFACTURING AND SUPPLY, LLC.
    • David KERR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP CASING
    • Publication number 20170363081
    • Publication date Dec 21, 2017
    • TSC MANUFACTURING AND SUPPLY, LLC.
    • DAVID KERR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP UNIT FOR FEEDING FUEL, PREFERABLY DIESEL FUEL, TO AN INTERNAL...
    • Publication number 20170356411
    • Publication date Dec 14, 2017
    • ROBERT BOSCH GmbH
    • Benedetto Loiacono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston Pump
    • Publication number 20170291586
    • Publication date Oct 12, 2017
    • ROBERT BOSCH GmbH
    • Jens Norberg
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLUID WORKING MACHINE
    • Publication number 20160356160
    • Publication date Dec 8, 2016
    • Artemis Intelligent Power Ltd.
    • Alexis DOLE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Side-Intake Piston Water Jet Propulsor
    • Publication number 20160280350
    • Publication date Sep 29, 2016
    • Jianchun Huan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DISTRIBUTION CASING DEVICE FOR A HYDRAULIC MACHINE
    • Publication number 20160032908
    • Publication date Feb 4, 2016
    • POCLAIN HYDRAULICS INDUSTRIE
    • Julien VIARD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Output shaft lubricating structure of liquid pressurizing pump
    • Publication number 20150361976
    • Publication date Dec 17, 2015
    • Chien fu Lai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating Compressor or Pump and a Portable Tool Powering Syste...
    • Publication number 20140341758
    • Publication date Nov 20, 2014
    • Larry Alvin Schuetzle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP FOR A HIGH-PRESSURE CLEANING APPLIANCE
    • Publication number 20140328701
    • Publication date Nov 6, 2014
    • Alfred Karcher GmbH & Co. KG
    • Robert Nathan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL INJECTION PUMP
    • Publication number 20140314588
    • Publication date Oct 23, 2014
    • Exergy Engineering LLC
    • Mike Van Allsburg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUNGER PUMP
    • Publication number 20140308143
    • Publication date Oct 16, 2014
    • Yoshinobu Mizusaki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PISTON PUMP HAVING A HOLDER
    • Publication number 20140301876
    • Publication date Oct 9, 2014
    • ROBERT BOSCH GmbH
    • Oliver Gaertner
    • B60 - VEHICLES IN GENERAL