Oscillating-piston machines or engines

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston machine, modular construction system for a piston machine, a...

    • Patent number 11,852,017
    • Issue date Dec 26, 2023
    • RAPSON GmbH
    • Manfred Max Rapp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-chamber compressor of mechanical vapor re-compression and wat...

    • Patent number 11,691,895
    • Issue date Jul 4, 2023
    • Emmanuil Dermitzakis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Unsupported piston with moving seal carrier

    • Patent number 11,512,719
    • Issue date Nov 29, 2022
    • Woodward, Inc.
    • Kamran Eftekhari Shahroudi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Integrated energy generating damper

    • Patent number 11,499,535
    • Issue date Nov 15, 2022
    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary actuator

    • Patent number 11,434,940
    • Issue date Sep 6, 2022
    • The Boeing Company
    • John A. Standley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotational displacement apparatus

    • Patent number 11,408,286
    • Issue date Aug 9, 2022
    • FETU LIMITED
    • Jonathan Paul Fenton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Hydraulic rotary actuator

    • Patent number 11,156,238
    • Issue date Oct 26, 2021
    • William O'Hara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Roticulating thermodynamic apparatus

    • Patent number 11,085,301
    • Issue date Aug 10, 2021
    • FETU LIMITED
    • Jonathan Fenton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Roticulating thermodynamic apparatus

    • Patent number 10,989,053
    • Issue date Apr 27, 2021
    • FETU LIMITED
    • Jonathan Fenton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas ejection apparatus

    • Patent number 10,962,007
    • Issue date Mar 30, 2021
    • DENSO TEN Limited
    • Masashi Otomi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Unsupported piston with moving seal carrier

    • Patent number 10,954,973
    • Issue date Mar 23, 2021
    • Woodward, Inc.
    • Kamran Eftekhari Shahroudi
    • 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

    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

    Hydraulic rotary actuator

    • Patent number 10,704,572
    • Issue date Jul 7, 2020
    • William O'Hara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Integrated energy generating damper

    • Patent number 10,655,612
    • Issue date May 19, 2020
    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Integrated energy generating damper

    • Patent number 10,495,073
    • Issue date Dec 3, 2019
    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary piston actuator anti-rotation configurations

    • Patent number 10,458,441
    • Issue date Oct 29, 2019
    • Woodward, Inc.
    • Pawel A. Sobolewski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-stroke internal combustion engine with a spherical chamber

    • Patent number 10,450,862
    • Issue date Oct 22, 2019
    • Edouard Bonnefous
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational displacement apparatus

    • Patent number 10,443,383
    • Issue date Oct 15, 2019
    • FETU LIMITED
    • Jonathan Paul Fenton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bearing arrangement for a mutually turnable unit working under high...

    • Patent number 10,422,378
    • Issue date Sep 24, 2019
    • Hudiksvalls Teknikcentrum AB
    • Kurt Falk
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotary actuator

    • Patent number 10,400,602
    • Issue date Sep 3, 2019
    • Nabtesco Corporation
    • Koji Ito
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Rotary actuator

    • Patent number 10,352,169
    • Issue date Jul 16, 2019
    • Nabtesco Corporation
    • Koji Ito
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple axis rotary engine

    • Patent number 10,323,517
    • Issue date Jun 18, 2019
    • Thomas F. Welker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hybrid cycle combustion engine and methods

    • Patent number 10,253,686
    • Issue date Apr 9, 2019
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Polygon oscillating piston engine

    • Patent number 10,227,918
    • Issue date Mar 12, 2019
    • Martin A. Stuart
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston machine with cooling function

    • Patent number 10,221,850
    • Issue date Mar 5, 2019
    • RapSon GmbH
    • Manfred Max Rapp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Isochoric heat addition engines and methods

    • Patent number 10,196,970
    • Issue date Feb 5, 2019
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Intake device, power generator, external combustion system using in...

    • Patent number 10,087,757
    • Issue date Oct 2, 2018
    • Jung Sik Cheon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oscillating piston engine having a polygonal piston

    • Patent number 9,995,208
    • Issue date Jun 12, 2018
    • Hermann Schnyder
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    INTEGRATED ENERGY GENERATING DAMPER

    • Publication number 20230250811
    • Publication date Aug 10, 2023
    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PISTON MACHINE, MODULAR CONSTRUCTION SYSTEM FOR A PISTON MACHINE, A...

    • Publication number 20220034226
    • Publication date Feb 3, 2022
    • Manfred Max Rapp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY PISTON TYPE ACTUATOR WITH A CENTRAL ACTUATION ASSEMBLY

    • Publication number 20210317849
    • Publication date Oct 14, 2021
    • WOODWARD, INC.
    • Craig D. Mawle
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ROTARY ACTUATOR

    • Publication number 20210262495
    • Publication date Aug 26, 2021
    • The Boeing Company
    • John A. Standley
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    UNSUPPORTED PISTON WITH MOVING SEAL CARRIER

    • Publication number 20210172462
    • Publication date Jun 10, 2021
    • WOODWARD, INC.
    • Kamran Eftekhari Shahroudi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Roticulating Thermodynamic Apparatus

    • Publication number 20200408096
    • Publication date Dec 31, 2020
    • FeTu Limited
    • Jonathan FENTON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTEGRATED ENERGY GENERATING DAMPER

    • Publication number 20200408199
    • Publication date Dec 31, 2020
    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Roticulating Thermodynamic Apparatus

    • Publication number 20200400023
    • Publication date Dec 24, 2020
    • FeTu Limited
    • Jonathan FENTON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Conversion Chamber Power Device

    • Publication number 20200392844
    • Publication date Dec 17, 2020
    • Barton A. Walz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC ROTARY ACTUATOR

    • Publication number 20200291968
    • Publication date Sep 17, 2020
    • William O'Hara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotational Displacement Apparatus

    • Publication number 20200032652
    • Publication date Jan 30, 2020
    • FeTu Limited
    • Jonathan Paul Fenton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED ENERGY GENERATING DAMPER

    • Publication number 20190338760
    • Publication date Nov 7, 2019
    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    APPARATUS WITH A BUTTERFLY MECHANISM INCORPORATED THEREIN

    • Publication number 20190063307
    • Publication date Feb 28, 2019
    • Aman Abdullah Srivastava
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION BUTTERFLY ENGINE

    • Publication number 20190055883
    • Publication date Feb 21, 2019
    • Aman Srivastava
    • 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

    Rotational Displacement Apparatus

    • Publication number 20180045052
    • Publication date Feb 15, 2018
    • FeTu Limited
    • Jonathan Paul Fenton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTEGRATED ENERGY GENERATING DAMPER

    • Publication number 20170321667
    • Publication date Nov 9, 2017
    • ClearMotion, Inc.
    • Clive Tucker
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROTARY ACTUATOR

    • Publication number 20170298734
    • Publication date Oct 19, 2017
    • Nabtesco Corporation
    • Koji ITO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PISTON MACHINE WITH COOLING FUNCTION

    • Publication number 20170138359
    • Publication date May 18, 2017
    • RapSon GmbH
    • Manfred Max RAPP
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hybrid Cycle Combustion Engine and Methods

    • Publication number 20170096933
    • Publication date Apr 6, 2017
    • LIQUIDPISTON, INC.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY ACTUATOR

    • Publication number 20160177722
    • Publication date Jun 23, 2016
    • Nabtesco Corporation
    • Koji ITO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Combined driving system of an electric energy generator with the ut...

    • Publication number 20150337725
    • Publication date Nov 26, 2015
    • CESKE VYSOKE UCENI TECHNICKE V PRAZE
    • Jiri Frolik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    POLYGON OSCILLATING PISTON ENGINE

    • Publication number 20150059681
    • Publication date Mar 5, 2015
    • Martin A. Stuart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PUMP MODULE, PUMP MODULE AND PUMP SYSTEM

    • Publication number 20140328707
    • Publication date Nov 6, 2014
    • Michael Becker
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Toroidal Engine

    • Publication number 20140294646
    • Publication date Oct 2, 2014
    • Dalhousie University
    • Braden MURPHY
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ONE-STROKE INTERNAL COMBUSTION ENGINE

    • Publication number 20140290616
    • Publication date Oct 2, 2014
    • DIFFERENTIAL DYNAMICS CORPORATION
    • Kyung Soo Han
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotary Piston Type Actuator With A Central Actuation Assembly

    • Publication number 20140238226
    • Publication date Aug 28, 2014
    • WOODWARD, INC.
    • Joseph H. Kim
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    ROTARY VOLUMETRIC MACHINE

    • Publication number 20140044580
    • Publication date Feb 13, 2014
    • CAPTECH S.r.l.
    • Aimone Balbo Di Vinadio
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...