Reciprocating-piston machines or engines without rotary main shaft

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-EFFICIENCY LINEAR GENERATOR

    • Publication number 20240287930
    • Publication date Aug 29, 2024
    • Mainspring Energy, Inc.
    • Adam Simpson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CONTROL OF PISTON TRAJECTORY IN A LINEAR GENERATOR

    • Publication number 20240125281
    • Publication date Apr 18, 2024
    • Mainspring Energy, Inc.
    • Matthew Roelle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FASTENER-DRIVING TOOL WITH ONE OR MORE COMBUSTION CHAMBERS AND AN E...

    • Publication number 20230256579
    • Publication date Aug 17, 2023
    • Illinois Tool Works Inc.
    • Chinbay Q. Fan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH-EFFICIENCY LINEAR GENERATOR

    • Publication number 20230101969
    • Publication date Mar 30, 2023
    • Mainspring Energy, Inc.
    • Adam Simpson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OPPOSED, FREE-PISTON ENGINE

    • Publication number 20230098581
    • Publication date Mar 30, 2023
    • King Abdullah University of Science and Technology
    • James TURNER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE WITH GAS EXCHANGE THROUGH PISTON ROD

    • Publication number 20220282620
    • Publication date Sep 8, 2022
    • Aquarius Engines (A.M.) Ltd.
    • Shaul Haim YAAKOBY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    THERMODYNAMIC CYCLE PROCESS PERFORMING TRANSFER BETWEEN MECHANICAL...

    • Publication number 20220213790
    • Publication date Jul 7, 2022
    • SARUS SAS
    • Quentin DANEL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSED AIR DRIVEN MOTOR

    • Publication number 20220213789
    • Publication date Jul 7, 2022
    • Graco Minnesota Inc.
    • Martin P. MCCORMICK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PRESSURE BOOST SYSTEM

    • Publication number 20220186679
    • Publication date Jun 16, 2022
    • Eaton Intelligent Power Limited
    • Arindam SANTRA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR ELECTRICAL MACHINE

    • Publication number 20220085694
    • Publication date Mar 17, 2022
    • Libertine FPE Ltd.
    • Samuel Cockerill
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONVERTER FOR CONVERTING RECIPROCATING MOTION INTO ROTARY MOTION, A...

    • Publication number 20210332746
    • Publication date Oct 28, 2021
    • Vladimir Vladimirovich SUKHAREVSKIY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL OF PISTON TRAJECTORY IN A LINEAR GENERATOR

    • Publication number 20210324812
    • Publication date Oct 21, 2021
    • Mainspring Energy, Inc.
    • Matthew Roelle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FASTENER-DRIVING TOOL WITH ONE OR MORE COMBUSTION CHAMBERS AND AN E...

    • Publication number 20210114192
    • Publication date Apr 22, 2021
    • Illinois Tool Works Inc.
    • Chinbay Q. Fan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE

    • Publication number 20210079838
    • Publication date Mar 18, 2021
    • Mainspring Energy, Inc.
    • Adam Simpson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL OF PISTON TRAJECTORY IN A FREE-PISTON COMBUSTION ENGINE

    • Publication number 20210010437
    • Publication date Jan 14, 2021
    • Mainspring Energy, Inc.
    • Matthew Roelle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSED AIR DRIVEN MOTOR

    • Publication number 20200392949
    • Publication date Dec 17, 2020
    • Graco Minnesota Inc.
    • Martin P. MCCORMICK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC ACTUATOR EQUIPPED WITH AN END-OF TRAVEL SLOWING DEVICE

    • Publication number 20200362887
    • Publication date Nov 19, 2020
    • SAFRAN LANDING SYSTEMS
    • Jean-Baptiste KAMIS
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    ENGINE WITH WORK STROKE AND GAS EXCHANGE THROUGH PISTON ROD

    • Publication number 20200284149
    • Publication date Sep 10, 2020
    • Aquarius Engines (A.M.) Ltd.
    • Shaul Haim YAAKOBY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    POWER GENERATION SYSTEM AND ELECTRICITY GENERATION SYSTEM USING THE...

    • Publication number 20200232324
    • Publication date Jul 23, 2020
    • Kazuhiko NAGASHIMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENGINE WITH WORK STROKE AND GAS EXCHANGE THROUGH PISTON ROD

    • Publication number 20200056480
    • Publication date Feb 20, 2020
    • Aquarius Engines (A.M.) Ltd.
    • Shaul Haim YAAKOBY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE WITH WORK STROKE AND GAS EXCHANGE THROUGH PISTON ROD

    • Publication number 20200024946
    • Publication date Jan 23, 2020
    • Aquarius Engines (A.M.) Ltd.
    • Shaul Haim YAAKOBY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL OF PISTON TRAJECTORY IN A FREE-PISTON COMBUSTION ENGINE

    • Publication number 20190390623
    • Publication date Dec 26, 2019
    • EtaGen, Inc.
    • Matthew Roelle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FREE-PISTON LINEAR APPARATUS

    • Publication number 20190345871
    • Publication date Nov 14, 2019
    • Kujtim HYSENI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE

    • Publication number 20190178157
    • Publication date Jun 13, 2019
    • EtaGen, Inc.
    • Adam Simpson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUID-POWERED LINEAR MOTOR WITH ROTARY PISTONS AND MOTION RECTIFIER

    • Publication number 20190107127
    • Publication date Apr 11, 2019
    • National Technology & Engineering Solutions of Sandia, LLC
    • David W. Raymond
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FREE-PISTON DEVICE AND METHOD FOR OPERATING A FREE-PISTON DEVICE

    • Publication number 20190085696
    • Publication date Mar 21, 2019
    • Deutsches Zentrum fur Luft-und Raumfahrt e.V.
    • Stephan Schneider
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FREE PISTON DEVICE

    • Publication number 20190085694
    • Publication date Mar 21, 2019
    • Deutsches Zentrum fur Luft-und Raumfahrt e.V.
    • Stephan Schneider
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FREE PISTON DEVICE AND METHOD FOR OPERATING A FREE PISTON DEVICE

    • Publication number 20190085695
    • Publication date Mar 21, 2019
    • Deutsches Zentrum fur Luft-und Raumfahrt e.V.
    • Stephan Schneider
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FREE PISTON APPARATUS

    • Publication number 20190085693
    • Publication date Mar 21, 2019
    • Deutsches Zentrum fur Luft-und Raumfahrt e.V.
    • Stephan Schneider
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROL OF PISTON TRAJECTORY IN A FREE-PISTON COMBUSTION ENGINE

    • Publication number 20190063357
    • Publication date Feb 28, 2019
    • EtaGen, Inc.
    • Matthew Roelle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES