with hydrostatic transmission

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL SIGNALS FOR FREE-PISTON ENGINES

    • Publication number 20170350248
    • Publication date Dec 7, 2017
    • Regents of the University of Minnesota
    • Zongxuan Sun
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGHLY EFFICIENT TWO-STROKE INTERNAL COMBUSTION HYDRAULIC ENGINE W...

    • Publication number 20160376983
    • Publication date Dec 29, 2016
    • Ricardo Daniel ALVARADO ESCOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINES

    • Publication number 20140326211
    • Publication date Nov 6, 2014
    • Nigel A. Buchanan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    HIGH PRESSURE PUMP

    • Publication number 20140290956
    • Publication date Oct 2, 2014
    • BAKER HUGHES INCORPORATED
    • Blake C. Burnette
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FREE-PISTON ENGINE

    • Publication number 20140283791
    • Publication date Sep 25, 2014
    • Waseda University
    • Ken Naitoh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENVIRONMENTALLY SEALED COMBUSTION POWERED LINEAR ACTUATOR

    • Publication number 20140083077
    • Publication date Mar 27, 2014
    • BOSTON DYNAMICS, INC.
    • Aaron Saunders
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM AND METHOD FOR THE PRODUCTION OF COMPRESSED FLUIDS

    • Publication number 20130333368
    • Publication date Dec 19, 2013
    • William Keith Durfee
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METHODS AND SYSTEMS FOR FREE PISTON ENGINE CONTROL

    • Publication number 20130298874
    • Publication date Nov 14, 2013
    • Zongxuan Sun
    • 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

    Hydraulic Engine

    • Publication number 20130092109
    • Publication date Apr 18, 2013
    • J. Michael Langham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Digital Hydraulic Opposed Free Piston Engines and Methods

    • Publication number 20130025570
    • Publication date Jan 31, 2013
    • STURMAN DIGITAL SYSTEMS, LLC
    • Oded Eddie Sturman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Hydraulic Engine

    • Publication number 20120152183
    • Publication date Jun 21, 2012
    • J. Michael Langham
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hydraulic Internal Combustion Engines

    • Publication number 20110083643
    • Publication date Apr 14, 2011
    • STURMAN DIGITAL SYSTEMS, LLC
    • Oded Eddie Sturman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Quasi Free Piston Engine

    • Publication number 20100275884
    • Publication date Nov 4, 2010
    • Charles L. Gray, JR.
    • 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

    Hydraulic Engine

    • Publication number 20090271088
    • Publication date Oct 29, 2009
    • J. Michael Langham
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Piston guides for a free piston engine

    • Publication number 20050284426
    • Publication date Dec 29, 2005
    • Adrain Tusinean
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON STOPPER FOR A FREE PISTON ENGINE

    • Publication number 20050284428
    • Publication date Dec 29, 2005
    • Adrain Tusinean
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON LUBRICATION FOR A FREE PISTON ENGINE

    • Publication number 20050263114
    • Publication date Dec 1, 2005
    • Kevin Fuqua
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Free piston engine

    • Publication number 20040065277
    • Publication date Apr 8, 2004
    • Rudolf Schaeffer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hydraulic drive system with constant pressure in pressure conduit

    • Publication number 20030102179
    • Publication date Jun 5, 2003
    • Peter Augustinus Johannes Achten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston assembly for use in a free piston internal combustion engine

    • Publication number 20030066499
    • Publication date Apr 10, 2003
    • Willibald G. Berlinger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Free-piston unit for generating hydraulic energy

    • Publication number 20030051682
    • Publication date Mar 20, 2003
    • Peter A.J. Achten
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FREE PISTON ENGINE SYSTEM WITH DIRECT DRIVE HYDRAULIC OUTPUT

    • Publication number 20020073703
    • Publication date Jun 20, 2002
    • Brett M. Bailey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Free-piston internal combustion engine

    • Publication number 20020023598
    • Publication date Feb 28, 2002
    • Ingo Valentin
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Free piston internal combustion engine with pulse compression

    • Publication number 20010020453
    • Publication date Sep 13, 2001
    • Caterpillar Inc.
    • Brett M. Bailey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS