Regulating or controlling by varying working-fluid admission or exhaust

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and device for expanding a gas with a reciprocating-piston m...

    • Patent number 11,519,267
    • Issue date Dec 6, 2022
    • Burckhardt Compression AG
    • Alexandre Voser
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressed air driven motor

    • Patent number 11,306,590
    • Issue date Apr 19, 2022
    • Graco Minnesota Inc.
    • Martin P. McCormick
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Overload protection device and high-speed dental handpiece comprisi...

    • Patent number 11,241,298
    • Issue date Feb 8, 2022
    • GUILIN WOODPECKER MEDICAL INSTRUMENT CO., LTD.
    • Xunxian Wu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Systems and methods for running an air compressor using a permanent...

    • Patent number 10,907,627
    • Issue date Feb 2, 2021
    • Illinois Tool Works Inc.
    • Jeffery R. Ihde
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Engine cylinder assembly and counter-rotating combustion engine con...

    • Patent number 10,718,210
    • Issue date Jul 21, 2020
    • Wojciech Gaj-Jablonski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Container storage facility

    • Patent number 10,354,897
    • Issue date Jul 16, 2019
    • Daifuku Co., Ltd.
    • Takeshi Abe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Computer controlled hydraulic bleed sequence

    • Patent number 10,299,423
    • Issue date May 28, 2019
    • CNH Industrial Canada, Ltd.
    • Matthew R. Sudbrink
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Drive assembly with pressure force aggregating piston arrangement f...

    • Patent number 10,138,729
    • Issue date Nov 27, 2018
    • Deere & Company
    • Steven R. Fliearman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Air motor

    • Patent number 9,598,958
    • Issue date Mar 21, 2017
    • Joe Santa & Associates Pty Limited
    • David Luiz Santa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air-powered generator system with electromagnetic auxiliary power unit

    • Patent number 9,234,436
    • Issue date Jan 12, 2016
    • BEIJING XIANGTIAN HUACHUANG AERODYNAMIC FORCE TECHNOLOGY RESEARCH INSTITUTE C...
    • Dengrong Zhou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Axial piston and valve shaft fluid engine

    • Patent number 8,474,363
    • Issue date Jul 2, 2013
    • Vincent M. Kelly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Speed control unit for a pneumatic rotation motor

    • Patent number 6,179,552
    • Issue date Jan 30, 2001
    • Atlas Copco Tools AB
    • Rolf Alexis Jacobsson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Remote control modification for manually controlled hydraulic systems

    • Patent number 5,014,596
    • Issue date May 14, 1991
    • Louis G. St. Martin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pneumatic actuator

    • Patent number 4,889,033
    • Issue date Dec 26, 1989
    • Mitsubishi Denki Kabushiki Kaisha
    • Masayoshi Onishi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Automatic reversing valve

    • Patent number 4,870,890
    • Issue date Oct 3, 1989
    • Philip L. Cowan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oscillator reciprocation control system for piston motor

    • Patent number 4,679,490
    • Issue date Jul 14, 1987
    • Leonid P. Russin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of controlling revolution of drive shaft external combustion...

    • Patent number 4,487,107
    • Issue date Dec 11, 1984
    • Leonid P. Russin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Crossover plural circuit fluid system

    • Patent number 4,142,445
    • Issue date Mar 6, 1979
    • Caterpillar Tractor Co.
    • Kenneth R. Lohbauer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Portable pneumatic nut running tool having air shut-off controls

    • Patent number 4,120,604
    • Issue date Oct 17, 1978
    • Nicholas J. Garofalo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Constant fluid level control for machine reservoir

    • Patent number 4,116,586
    • Issue date Sep 26, 1978
    • Cincinnati Milacron Inc.
    • Richard Davidson Forney
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pressure medium regulating device

    • Patent number 4,083,379
    • Issue date Apr 11, 1978
    • Inventa AG fur Forschung und Patentverwertung
    • Rudolf Aus der Au
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Pressure gas engine

    • Patent number 4,057,360
    • Issue date Nov 8, 1977
    • Hollymatic Corporation
    • James V. Theis
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Air shut-off tool

    • Patent number 4,023,627
    • Issue date May 17, 1977
    • Ingersoll-Rand Company
    • John Madison Clapp
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Flow control device

    • Patent number 3,990,815
    • Issue date Nov 9, 1976
    • Bailey Meters & Controls Limited
    • Raymond Michael DeVial
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas operated engine

    • Patent number 3,978,672
    • Issue date Sep 7, 1976
    • Propulsion Machinery Corporation
    • Joseph D. Stenger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressurized gas engine

    • Patent number 3,976,389
    • Issue date Aug 24, 1976
    • Hollymatic Corporation
    • James V. Theis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Integral mechanical governor

    • Patent number 3,955,424
    • Issue date May 11, 1976
    • Turbodyne Corporation
    • John G. Williams
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Turbine type air motor

    • Patent number 3,945,757
    • Issue date Mar 23, 1976
    • Onsrud Machine Works, Inc.
    • Joseph R. Cummens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pressure gas engine

    • Patent number 3,930,744
    • Issue date Jan 6, 1976
    • Hollymatic Corporation
    • James V. Theis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3881399

    • Patent number 3,881,399
    • Issue date May 6, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSED AIR DRIVEN MOTOR

    • Publication number 20220213789
    • Publication date Jul 7, 2022
    • Graco Minnesota Inc.
    • Martin P. MCCORMICK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    GAS OR FLUID DRIVEN MECHANICAL STEPPER MOTOR

    • Publication number 20210270135
    • Publication date Sep 2, 2021
    • Eindhoven Medical Robotics B.V.
    • Marc Janssens
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    COMPRESSED AIR DRIVEN MOTOR

    • Publication number 20200392949
    • Publication date Dec 17, 2020
    • Graco Minnesota Inc.
    • Martin P. MCCORMICK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENGINE CYLINDER ASSEMBLY AND COUNTER-ROTATING COMBUSTION ENGINE CON...

    • Publication number 20190186263
    • Publication date Jun 20, 2019
    • Wojciech GAJ-JABLONSKI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DRIVE ASSEMBLY WITH PRESSURE FORCE AGGREGATING PISTON ARRANGEMENT F...

    • Publication number 20180112530
    • Publication date Apr 26, 2018
    • Deere & Company
    • Steven R. Fliearman
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMPUTER CONTROLLED HYDRAULIC BLEED SEQUENCE

    • Publication number 20170112046
    • Publication date Apr 27, 2017
    • CNH Industrial Canada, Ltd.
    • Matthew R. Sudbrink
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    HARMONIC UNIFLOW ENGINE

    • Publication number 20140318363
    • Publication date Oct 30, 2014
    • Charles L. Bennett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR-POWERED GENERATOR SYSTEM WITH ELECTROMAGNETIC AUXILIARY POWER UNIT

    • Publication number 20140246867
    • Publication date Sep 4, 2014
    • Beijing XiangTian Huachuang Aerodynamic Force Technology Research Institute C...
    • Dengrong Zhou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    TWO-STROKE AIR-POWERED ENGINE ASSEMBLY

    • Publication number 20140224234
    • Publication date Aug 14, 2014
    • Beijing Xiang Tian Huachuang Aerodynamic Force Technology Research Institute...
    • Dengrong Zhou
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMPRESSED AIR ENGINE ASSEMBLY WITH COMPLEMENTARY COMPRESSED AIR CI...

    • Publication number 20140223896
    • Publication date Aug 14, 2014
    • Beijing Xiang Tian Huachuang Aerodynamic Force Technology Research Institute...
    • Dengrong Zhou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AXIAL PISTON AND VALVE SHAFT FLUID ENGINE

    • Publication number 20130031896
    • Publication date Feb 7, 2013
    • Vince M. Kelly
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIR MOTOR

    • Publication number 20130008303
    • Publication date Jan 10, 2013
    • David Luiz Santa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES