with cylinders in star or fan arrangement

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC CONTROL CIRCUIT FOR A HYDRAULIC MOTOR

    • Publication number 20240200454
    • Publication date Jun 20, 2024
    • Danfoss Power Solutions GmbH & Co OHG
    • Chris Shrive
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID DOSING SYSTEM

    • Publication number 20230407855
    • Publication date Dec 21, 2023
    • Diversey, Inc.
    • Jeroen C. Beerens
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal Combustion Engine with Planetary Piston Gears

    • Publication number 20230383692
    • Publication date Nov 30, 2023
    • Frank J. Ardezzone
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM FOR THE REVERSIBLE TRANSFORMATION OF A RECIPROCATING MOTION...

    • Publication number 20230059790
    • Publication date Feb 23, 2023
    • IBS MOTORTECH ITALIA SRL
    • Ivan SKULIC
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    IMPROVEMENTS TO A PNEUMATIC MOTOR

    • Publication number 20220195872
    • Publication date Jun 23, 2022
    • CIRCLE DYNAMICS, INC.
    • James Laurence DOYLE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING DEVICE FOR RADIAL PISTON MACHINE

    • Publication number 20220098981
    • Publication date Mar 31, 2022
    • DAIDO METAL COMPANY LTD.
    • Akiyoshi IMAMURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEARING DEVICE FOR RADIAL PISTON MACHINE

    • Publication number 20220098982
    • Publication date Mar 31, 2022
    • DAIDO METAL COMPANY LTD.
    • Akiyoshi IMAMURA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ZHOU ENGINE AND POWER-CAM MECHANISM

    • Publication number 20210317780
    • Publication date Oct 14, 2021
    • Jing Yuan ZHOU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VOLUMETRIC EXPANDER, PROCESS OF STARTING THE VOLUMETRIC EXPANDER, C...

    • Publication number 20210310358
    • Publication date Oct 7, 2021
    • STAR ENGINE S.R.L.
    • Gino Zampieri
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Internal Combustion Engine with Adaptable Piston Stroke

    • Publication number 20210293178
    • Publication date Sep 23, 2021
    • Frank J. Ardezzone
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BALL TRANSFER MECHANISM WITH POLYCRYSTALLINE DIAMOND BEARING SUPPORT

    • Publication number 20210207437
    • Publication date Jul 8, 2021
    • National Technology & Engineering Solutions of Sandia, LLC
    • David W. Raymond
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE SYSTEM AND A METHOD FOR AN INTERNAL COMB...

    • Publication number 20200386151
    • Publication date Dec 10, 2020
    • VOLVO TRUCK CORPORATION
    • Lennart ANDERSSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VOLUMETRIC EXPANDER, PROCESS OF STARTING THE VOLUMETRIC EXPANDER, C...

    • Publication number 20200308967
    • Publication date Oct 1, 2020
    • STAR ENGINE S.R.L.
    • Gino Zampieri
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE TIMING IN ELECTRONICALLY COMMUTATED HYDRAULIC MACHINE

    • Publication number 20200208521
    • Publication date Jul 2, 2020
    • Artemis Intelligent Power Limited
    • Niall CALDWELL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM FOR THE REVERSIBLE TRANSFORMATION OF A RECIPROCATING MOTION...

    • Publication number 20200095865
    • Publication date Mar 26, 2020
    • IBS MOTORTECH ITALIA SRL
    • Ivan SKULIC
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CLOSED CYCLE ENGINE POWER STRUCTURE AND POWER GENERATION METHOD

    • Publication number 20200049009
    • Publication date Feb 13, 2020
    • Weiwei GUAN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OFFSET ROTATIONAL INTERNAL COMBUSTION ENGINE WITH CENTRIFUGAL GASOL...

    • Publication number 20180045047
    • Publication date Feb 15, 2018
    • William W. McKelvey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20180038228
    • Publication date Feb 8, 2018
    • Wojciech GAJ-JABLONSKI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotary Cam Radial Steam Engine

    • Publication number 20170030193
    • Publication date Feb 2, 2017
    • Michael W. Courson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID ROTARY MACHINE

    • Publication number 20170022811
    • Publication date Jan 26, 2017
    • AIR SURF INC.
    • Isao SHIMAZU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID WORKING MACHINE

    • Publication number 20160356160
    • Publication date Dec 8, 2016
    • Artemis Intelligent Power Ltd.
    • Alexis DOLE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC RADIAL PISTON DEVICE WITH IMPROVED PRESSURE TRANSITION ME...

    • Publication number 20160208610
    • Publication date Jul 21, 2016
    • EATON CORPORATION
    • Jeffrey David Skinner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Piston Unit and Hydrostatic Radial-Piston Machine

    • Publication number 20160201461
    • Publication date Jul 14, 2016
    • ROBERT BOSCH GmbH
    • Adam MacPhee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VOLUMETRIC HYDRAULIC MACHINE FOR PRESSURIZED WATER SUPPLY

    • Publication number 20150369208
    • Publication date Dec 24, 2015
    • Franco PINNA
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    RADIAL CYLINDER HYDRAULIC MACHINE WITH A DISTRIBUTOR EACH CYLINDER

    • Publication number 20150159485
    • Publication date Jun 11, 2015
    • S.A.I. SOCIETA' APPARECCHIATURE IDRAULICHE S.P.A.
    • Vittorio Pecorari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC RADIAL PISTON DEVICES

    • Publication number 20150114216
    • Publication date Apr 30, 2015
    • EATON CORPORATION
    • Jeffrey D. SKINNER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID EXPANSION ENGINE

    • Publication number 20140345269
    • Publication date Nov 27, 2014
    • Neemat FREM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE

    • Publication number 20140318483
    • Publication date Oct 30, 2014
    • Martin Robert Shutlar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Radial Piston Hydraulic Motor

    • Publication number 20140298982
    • Publication date Oct 9, 2014
    • SAMPO-HYDRAULICS OY
    • Roni Ryyppo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON UNIT AND HYDROSTATIC RADIAL PISTON MACHINE

    • Publication number 20140298988
    • Publication date Oct 9, 2014
    • ROBERT BOSCH GmbH
    • Samuel Smith
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES