in which the movement in only one direction is obtained by a single acting piston motor

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

    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

    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

    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

    High-Efficiency Linear Combustion Engine

    • Publication number 20180298814
    • Publication date Oct 18, 2018
    • EtaGen, Inc.
    • Adam Simpson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    A SYSTEM ECONOMICALLY USING COMPRESSED AIR AS AN AUTOMOBILE POWER S...

    • Publication number 20180186228
    • Publication date Jul 5, 2018
    • Lifeng WANG
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FREE PISTON DEVICE

    • Publication number 20180179918
    • Publication date Jun 28, 2018
    • Universiteit Gent
    • Sergei GUSEV
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AN AIR-DRIVEN HYDRAULIC PUMP

    • Publication number 20160341192
    • Publication date Nov 24, 2016
    • JEMTAB SYSTEMS AB
    • Ulf JANSSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSED GAS MOTOR FOR OPERATION OF A LAVAGE SYSTEM

    • Publication number 20150141904
    • Publication date May 21, 2015
    • HERAEUS MEDICAL GMBH
    • Sebastian Vogt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PISTON PUMP AND MOTOR

    • Publication number 20140311334
    • Publication date Oct 23, 2014
    • Titus Bartholomeus
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Instant Entropy System

    • Publication number 20140265348
    • Publication date Sep 18, 2014
    • Christopher S. Stone
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE

    • Publication number 20140130771
    • Publication date May 15, 2014
    • EtaGen, Inc.
    • Adam Simpson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Free-Piston Engine for Generating Combined Heat and Power

    • Publication number 20130247877
    • Publication date Sep 26, 2013
    • Heatgen Limited
    • David Waggott
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSED GAS MOTOR AND LAVAGE SYSTEM

    • Publication number 20130180396
    • Publication date Jul 18, 2013
    • HERAEUS MEDICAL GMBH
    • Sebastian Vogt
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Free Piston Engines with Single Hydraulic Piston Actuator and Methods

    • Publication number 20120318239
    • Publication date Dec 20, 2012
    • STURMAN DIGITAL SYSTEMS, LLC
    • Oded Eddie Sturman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High-Efficiency Linear Combustion Engine

    • Publication number 20120235517
    • Publication date Sep 20, 2012
    • EtaGen, Inc.
    • Adam Simpson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS-POWERED TOOL MOTOR

    • Publication number 20120210974
    • Publication date Aug 23, 2012
    • Joseph S. Adams
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HIGH-EFFICIENCY LINEAR COMBUSTION ENGINE

    • Publication number 20120125291
    • Publication date May 24, 2012
    • Adam Simpson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FREE PISTON LINEAR ALTERNATOR UTILIZING OPPOSED PISTONS WITH SPRING...

    • Publication number 20120112467
    • Publication date May 10, 2012
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Venkatesh Gopalakrishnan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OPPOSED FREE PISTON LINEAR ALTERNATOR

    • Publication number 20120112468
    • Publication date May 10, 2012
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Paul M. Najt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBOCOMPOUND FREE PISTON LINEAR ALTERNATOR

    • Publication number 20120112469
    • Publication date May 10, 2012
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Russell P. Durrett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HEAT ENGINE

    • Publication number 20100300097
    • Publication date Dec 2, 2010
    • Cogen Microsystems Pty Ltd.
    • Paul Van De Loo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FREE PISTON ASSEMBLY AND METHOD FOR CONTROLLING A FREE PISTON ASSEMBLY

    • Publication number 20100162998
    • Publication date Jul 1, 2010
    • UMC UNIVERSAL MOTOR CORPORATION GMBH
    • Juergen Graef
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AMMONIA GENERATOR, VEHICLE AND METHOD FOR GENERATING AMMONIA

    • Publication number 20100107604
    • Publication date May 6, 2010
    • Manfred Duernholz
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    PRESSURE ENGINE, IN PARTICULAR, AN INTERNAL COMBUSTION ENGINE, WITH...

    • Publication number 20100006059
    • Publication date Jan 14, 2010
    • Alois Tradler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STIRLING CYCLE ENGINE

    • Publication number 20090193805
    • Publication date Aug 6, 2009
    • GLOBAL COOLING BV
    • David M. Berchowitz
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

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

    • Publication number 20090101005
    • Publication date Apr 23, 2009
    • UMC UNIVERSAL MOTOR CORPORATION GMBH
    • Sven-Erik Pohl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES