TREA

Admission or exhaust passages in pistons or outer members

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Industry

  • CPC
  • F02B55/16
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02BINTERNAL-COMBUSTION PISTON ENGINES COMBUSTION ENGINES IN GENERAL F02B55/00Internal-combustion aspects of rotary pistons Outer members for co-operation with rotary pistons

Current Industry

F02B55/16Admission or exhaust passages in pistons or outer members
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary drive apparatus
    • Patent number 12,158,102
    • Issue date Dec 3, 2024
    • David George Robson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gas-powered internal combustion engine
    • Patent number 12,123,340
    • Issue date Oct 22, 2024
    • Sergio Daniel Brusaferri
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotational engine with inner and outer rings
    • Patent number 12,098,641
    • Issue date Sep 24, 2024
    • Duplicent, LLC
    • Curren Emmett Krasnoff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Topological rotary engine
    • Patent number 11,713,710
    • Issue date Aug 1, 2023
    • Huazhong University of Science & Technology
    • Jinping Qu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary turbine combustion engine
    • Patent number 11,713,678
    • Issue date Aug 1, 2023
    • Amjad Faroha
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotational engine with inner and outer rings
    • Patent number 11,619,133
    • Issue date Apr 4, 2023
    • Duplicent, LLC
    • Curren Emmett Krasnoff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary engine
    • Patent number 11,371,550
    • Issue date Jun 28, 2022
    • LG Electronics Inc.
    • Byeonghun Yu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary turbine combustion engine
    • Patent number 11,299,988
    • Issue date Apr 12, 2022
    • Amjad Faroha
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Circulating piston engine
    • Patent number 11,215,112
    • Issue date Jan 4, 2022
    • WB Development Company, LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary engine lubrication system using intensifier injector
    • Patent number 11,174,732
    • Issue date Nov 16, 2021
    • Pratt & Whitney Canada Corp.
    • Etienne Plamondon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary internal combustion engine with removable subchamber insert
    • Patent number 11,028,768
    • Issue date Jun 8, 2021
    • Pratt & Whitney Canada Corp.
    • Bruno Villeneuve
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Split-cycle engine with a variable displacement compressor and a ro...
    • Patent number 10,883,420
    • Issue date Jan 5, 2021
    • Jonathan Avraham Tenenbaum
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Circulating piston engine
    • Patent number 10,876,469
    • Issue date Dec 29, 2020
    • WB Development Company, LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary engine
    • Patent number 10,871,071
    • Issue date Dec 22, 2020
    • David Joseph Strain
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable volume chamber device
    • Patent number 10,724,428
    • Issue date Jul 28, 2020
    • QUEST ENGINES, LLC
    • Elario Dino Dalmas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary engine with axially directly connected compression and power...
    • Patent number 10,697,366
    • Issue date Jun 30, 2020
    • Nien-Tzu Liu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Circle ellipse engine
    • Patent number 10,570,739
    • Issue date Feb 25, 2020
    • Robert A Grisar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine with removable subchamber insert
    • Patent number 10,544,732
    • Issue date Jan 28, 2020
    • Pratt & Whitney Canada Corp.
    • Bruno Villeneuve
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary piston engine
    • Patent number 10,458,324
    • Issue date Oct 29, 2019
    • Daniel J Edwards
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine
    • Patent number 10,138,804
    • Issue date Nov 27, 2018
    • Pratt & Whitney Canada Corp.
    • Jean Thomassin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Continuous motion revolving piston engine
    • Patent number 10,094,218
    • Issue date Oct 9, 2018
    • Gert-Willem Hartmans
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine with split pilot injection
    • Patent number 10,041,402
    • Issue date Aug 7, 2018
    • Pratt & Whitney Canada Corp.
    • Edwin Schulz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Full cycle rotary engine combination
    • Patent number 10,006,357
    • Issue date Jun 26, 2018
    • Zhong Ai Xia
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine with exhaust purge
    • Patent number 9,926,842
    • Issue date Mar 27, 2018
    • Pratt & Whitney Canada Corp.
    • Mike Fontaine
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oscillating piston engine
    • Patent number 9,835,083
    • Issue date Dec 5, 2017
    • Stephen L. Cunningham
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary internal combustion engine with variable volumetric compress...
    • Patent number 9,828,906
    • Issue date Nov 28, 2017
    • Pratt & Whitney Canada Corp.
    • Jean Thomassin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine and induction generator
    • Patent number 9,467,021
    • Issue date Oct 11, 2016
    • Sine Waves, Inc.
    • Matthew Weston Wright
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Systems and methods for controlling compression in an engine, compr...
    • Patent number 9,347,369
    • Issue date May 24, 2016
    • Gotek Energy, Inc.
    • Steven Lee Herbruck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oscillating piston engine
    • Patent number 8,919,322
    • Issue date Dec 30, 2014
    • Stephen Lee Cunningham
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Co-axial rotary engine
    • Patent number 8,695,565
    • Issue date Apr 15, 2014
    • Sine Waves, Inc.
    • Matthew W. Wright
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTATIONAL ENGINE WITH INNER AND OUTER RINGS
    • Publication number 20240141789
    • Publication date May 2, 2024
    • Duplicent, LLC
    • Curren Emmett Krasnoff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary Turbine Combustion Engine
    • Publication number 20220316338
    • Publication date Oct 6, 2022
    • Amjad Faroha
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Circulating Piston Engine
    • Publication number 20210087970
    • Publication date Mar 25, 2021
    • WB Development Company LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY ENGINE
    • Publication number 20210054872
    • Publication date Feb 25, 2021
    • LG ELECTRONICS INC.
    • Byeonghun YU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY ENGINE WITH AXIALLY DIRECTLY CONNECTED COMPRESSION AND POWER...
    • Publication number 20200173355
    • Publication date Jun 4, 2020
    • Nien-Tzu LIU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH REMOVABLE SUBCHAMBER INSERT
    • Publication number 20200158011
    • Publication date May 21, 2020
    • Pratt & Whitney Canada Corp.
    • Bruno VILLENEUVE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPLIT-CYCLE ENGINE WITH A VARIABLE DISPLACEMENT COMPRESSOR AND A RO...
    • Publication number 20190242299
    • Publication date Aug 8, 2019
    • Jonathan Avraham TENENBAUM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CIRCLE ELLIPSE ENGINE
    • Publication number 20180347363
    • Publication date Dec 6, 2018
    • Robert A. Grisar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE VOLUME CHAMBER DEVICE
    • Publication number 20180313261
    • Publication date Nov 1, 2018
    • Quest Engines, LLC
    • Elario Dino Dalmas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OSCILLATING PISTON ENGINE
    • Publication number 20180087454
    • Publication date Mar 29, 2018
    • Stephen L. Cunningham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE
    • Publication number 20180045110
    • Publication date Feb 15, 2018
    • Pratt & Whitney Canada Corp.
    • Jean THOMASSIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Piston Engine
    • Publication number 20170356334
    • Publication date Dec 14, 2017
    • Daniel J. Edwards
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH VARIABLE VOLUMETRIC COMPRESS...
    • Publication number 20170074160
    • Publication date Mar 16, 2017
    • Pratt & Whitney Canada Corp.
    • Jean THOMASSIN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH REMOVABLE SUBCHAMBER INSERT
    • Publication number 20160252010
    • Publication date Sep 1, 2016
    • Pratt & Whitney Canada Corp.
    • Bruno VILLENEUVE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY PISTON ENGINE MOUNTED ON VEHICLE
    • Publication number 20160084158
    • Publication date Mar 24, 2016
    • MAZDA MOTOR CORPORATION
    • Ritsuharu Shimizu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Oscillatory Rotary Engine
    • Publication number 20150377024
    • Publication date Dec 31, 2015
    • IC Engines, LLC
    • Mars Sterling Turner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotary Compression Engine
    • Publication number 20150275748
    • Publication date Oct 1, 2015
    • Gene Underwood
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY PISTON INTERNAL COMBUSTION ENGINE
    • Publication number 20150101557
    • Publication date Apr 16, 2015
    • Heinz-Gustav A. Reisser
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH EXHAUST PURGE
    • Publication number 20150075483
    • Publication date Mar 19, 2015
    • Pratt & Whitney Canada Corp.
    • Mike FONTAINE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Systems and Methods for Controlling Compression in an Engine, Compr...
    • Publication number 20140261324
    • Publication date Sep 18, 2014
    • GOTEK ENERGY, INC.
    • Steven Lee Herbruck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine and Induction Generator
    • Publication number 20140159378
    • Publication date Jun 12, 2014
    • SINE WAVES, INC.
    • Matthew Weston Wright
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Internal Combustion Engine
    • Publication number 20130228149
    • Publication date Sep 5, 2013
    • Heping Ma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH EXHAUST PURGE
    • Publication number 20130028768
    • Publication date Jan 31, 2013
    • Mike L.P. FONTAINE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PISTON INTERNAL COMBUSTION ENGINE
    • Publication number 20110297117
    • Publication date Dec 8, 2011
    • Heinz-Gustav A. Reisser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OSCILLATING PISTON ENGINE
    • Publication number 20110239981
    • Publication date Oct 6, 2011
    • Stephen Lee Cunningham
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Co-axial rotary engine
    • Publication number 20110197849
    • Publication date Aug 18, 2011
    • Sinewaves, LLC
    • Matthew Weston Wright
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY ENGINE WITH EXHAUST GAS SUPPLEMENTAL COMPOUNDING
    • Publication number 20110174262
    • Publication date Jul 21, 2011
    • Pratt & Whitney Rocketdyne, Inc.
    • Mark David Horn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OSCILLATORY ROTARY ENGINE
    • Publication number 20110132309
    • Publication date Jun 9, 2011
    • Mars Sterling Turner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Spherical two stroke engine system
    • Publication number 20100122685
    • Publication date May 20, 2010
    • WARSAW UNIV. OF LIFE SCIENCES
    • Wieslaw Julian Oledzki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY PISTON INTERNAL COMBUSTION ENGINE
    • Publication number 20080314350
    • Publication date Dec 25, 2008
    • Heinz-Gustav A. Reisser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES