TREA

with pistons synchronously moving in tandem arrangement

Follow

Industry

  • CPC
  • F01B7/16
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01BMACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE F01B7/00Machines or engines with two or more pistons reciprocating within same cylinder or within essentially coaxial cylinders

Current Industry

F01B7/16with pistons synchronously moving in tandem arrangement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compact tandem cylinder reciprocating engine for CO2 power generation
    • Patent number 12,209,553
    • Issue date Jan 28, 2025
    • Indian Institute of Science
    • Pramod Kumar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine with two working spaces of a cylinder
    • Patent number 11,236,670
    • Issue date Feb 1, 2022
    • Wojciech Gaj-Jablonski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Cylinder actuator
    • Patent number 11,131,192
    • Issue date Sep 28, 2021
    • Vanderbilt University
    • Michael Goldfarb
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Stirling cycle and linear-to-rotary mechanism systems, devices, and...
    • Patent number 10,954,886
    • Issue date Mar 23, 2021
    • Cool Energy, Inc.
    • Brian Nuel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,900,413
    • Issue date Jan 26, 2021
    • Jean Eugène Pons
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydrogen engine and the way of hydrogen fuel production for its pow...
    • Patent number 10,605,080
    • Issue date Mar 31, 2020
    • Wojciech Gaj-Jablonski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulic motor capable of many different applications able to use...
    • Patent number 10,330,199
    • Issue date Jun 25, 2019
    • Weldy Rafael Peguero
    • A46 - BRUSHWARE
  • Information Patent Grant

    Piston arrangement and internal combustion engine
    • Patent number 10,240,559
    • Issue date Mar 26, 2019
    • Joost Engines Ltd
    • Oliver Jukes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston arrangement and internal combustion engine
    • Patent number 9,611,805
    • Issue date Apr 4, 2017
    • Oxford Two Stroke Limited
    • Oliver Jukes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocal hydraulic cylinder and power generation system
    • Patent number 9,611,872
    • Issue date Apr 4, 2017
    • John Russell Finley
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Device for compressing a gaseous fluid
    • Patent number 9,273,630
    • Issue date Mar 1, 2016
    • BOOSTHEAT
    • Jean-Marc Joffroy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    X-engine assembly with perfect balance
    • Patent number 9,051,833
    • Issue date Jun 9, 2015
    • Matthew Byrne Diggs
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 8,904,976
    • Issue date Dec 9, 2014
    • Allan Dean Ulve
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Heat engine
    • Patent number 8,800,281
    • Issue date Aug 12, 2014
    • Yongshun Yang
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Environmental friendly two stroke engine
    • Patent number 8,567,358
    • Issue date Oct 29, 2013
    • Wolfhart Willimczik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Opposed piston combustion engine
    • Patent number 8,245,673
    • Issue date Aug 21, 2012
    • Revetec Holdings Limited
    • Bradley Howell-Smith
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Quasi free piston engine
    • Patent number 8,104,436
    • Issue date Jan 31, 2012
    • The United States of America as represented by the Administrator of the Envir...
    • Charles L. Gray, Jr.
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine arrangement
    • Patent number 8,074,619
    • Issue date Dec 13, 2011
    • Harju Linearwandler AB
    • Bert Harju
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine having axially opposed cylinders
    • Patent number 7,739,998
    • Issue date Jun 22, 2010
    • Thomas J. Dougherty
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual head piston engine
    • Patent number 7,412,949
    • Issue date Aug 19, 2008
    • James A. Cillessen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two stroke steam-to-vacuum engine
    • Patent number 7,194,861
    • Issue date Mar 27, 2007
    • Lloyd E. Bishop
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,465,036
    • Issue date Aug 14, 1984
    • Edward K. Forbes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oscillating piston engine
    • Patent number 4,058,088
    • Issue date Nov 15, 1977
    • Jesse C. Brown
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oscillating piston internal combustion engine
    • Patent number 3,974,801
    • Issue date Aug 17, 1976
    • Jesse C. Brown
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3159147
    • Patent number 3,159,147
    • Issue date Dec 1, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1811579
    • Patent number 1,811,579
    • Issue date Jun 23, 1931
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1467528
    • Patent number 1,467,528
    • Issue date Sep 11, 1923
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1406700
    • Patent number 1,406,700
    • Issue date Feb 14, 1922
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1233914
    • Patent number 1,233,914
    • Issue date Jul 17, 1917
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1193327
    • Patent number 1,193,327
    • Issue date Aug 1, 1916
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPACT TANDEM CYLINDER RECIPROCATING ENGINE FOR CO2 POWER GENERATION
    • Publication number 20240318554
    • Publication date Sep 26, 2024
    • INDIAN INSTITUTE OF SCIENCE
    • Pramod KUMAR
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE WITH TWO WORKING SPACES OF A CYLINDER
    • Publication number 20200173357
    • Publication date Jun 4, 2020
    • Wojciech GAJ-JABLONSKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MOTOR CAPABLE OF MANY DIFFERENT APPLICATIONS
    • Publication number 20200158240
    • Publication date May 21, 2020
    • Weldy Rafael Peguero
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20200088094
    • Publication date Mar 19, 2020
    • Jean Eugène PONS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    STIRLING CYCLE AND LINEAR-TO-ROTARY MECHANISM SYSTEMS, DEVICES, AND...
    • Publication number 20190145347
    • Publication date May 16, 2019
    • Cool Energy, Inc.
    • Brian Nuel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VIBRATION REDUCTION DEVICE
    • Publication number 20190085937
    • Publication date Mar 21, 2019
    • Yanmar Co., Ltd.
    • Tatsuya SUEZAKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Solid-liquid phase change driven heat engine via hydraulic oil powe...
    • Publication number 20180320518
    • Publication date Nov 8, 2018
    • Yanming Wei
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    EXTERNAL COMBUSTION ENGINE WITH SEQUENTIAL PISTON DRIVE
    • Publication number 20170321630
    • Publication date Nov 9, 2017
    • Seppo LAITINEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20140345581
    • Publication date Nov 27, 2014
    • ALLAN DEAN ULVE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Reciprocal Hydraulic Cylinder and Power Generation System
    • Publication number 20140305111
    • Publication date Oct 16, 2014
    • John Russell Finley
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Multi-Fuel Engine
    • Publication number 20140265349
    • Publication date Sep 18, 2014
    • Steven Morreim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR CONTROLLING THE RECUPERATION BEHAVIOUR IN A MOTOR VEHICL...
    • Publication number 20140172208
    • Publication date Jun 19, 2014
    • Audi AG
    • Reimund Limbacher
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PISTON, CYLINDER AND ENGINE WITH CROWN PRECISION COOLING
    • Publication number 20130186365
    • Publication date Jul 25, 2013
    • MAHLE KOENIG KOMMANDITGESELLSCHAFT GMBH & CO. KG
    • FRANZ J. LAIMBOECK
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    NEW INTERNAL COMBUSTION ENGINE AT ALTERNATING CYCLE WITH CONTROLLED...
    • Publication number 20130160744
    • Publication date Jun 27, 2013
    • Pietro Giovenga
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    X-ENGINE ASSEMBLY WITH PERFECT BALANCE
    • Publication number 20130098335
    • Publication date Apr 25, 2013
    • Matthew Byrne Diggs
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    METHOD FOR OPERATING AN INTERNAL COMBUSTION ENGINE
    • Publication number 20130092132
    • Publication date Apr 18, 2013
    • Rivener Musavirovich Gabdullin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Universal heat engine
    • Publication number 20120317980
    • Publication date Dec 20, 2012
    • VaporGenics, Inc.
    • Eric M. Gilmore
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HEAT ENGINE
    • Publication number 20120260648
    • Publication date Oct 18, 2012
    • Yongshun Yang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Environmental friendly two stroke engine
    • Publication number 20120186567
    • Publication date Jul 26, 2012
    • Wolfhart Willimczik
    • 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

    OPPOSED PISTON COMBUSTION ENGINE
    • Publication number 20090314232
    • Publication date Dec 24, 2009
    • Bradley Howell-Smith
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMBUSTION ENGINE WITH SELF-IGNITION OF AIR-AND-FUEL MIXTURE
    • Publication number 20090314252
    • Publication date Dec 24, 2009
    • Joseph Perewusnyk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine Arrangement
    • Publication number 20080314355
    • Publication date Dec 25, 2008
    • Bert Harju
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine Having Axially Opposed Cylinders
    • Publication number 20080149052
    • Publication date Jun 26, 2008
    • Thomas J. Dougherty
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Two stroke steam-to-vacuum engine
    • Publication number 20060112694
    • Publication date Jun 1, 2006
    • Lloyd E. Bishop
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES