Reciprocating-piston machines or engines with cylinder axes arranged substantially tangentially to a circle centred on main shaft axis

Patents Grantslast 30 patents

  • Information Patent Grant

    Four-stroke rotary- piston engine with adjustable compression ratio...

    • Patent number 11,261,733
    • Issue date Mar 1, 2022
    • Bülent Pulat Evirgen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine

    • Patent number 11,092,070
    • Issue date Aug 17, 2021
    • NEWLENOIR LIMITED
    • Ryan Bowen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Housing wheel engine with method of epitrochoid

    • Patent number 10,704,390
    • Issue date Jul 7, 2020
    • Lance Yan Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multi-stage combustion hot-gas/steam pressure-differential parallel...

    • Patent number 10,260,413
    • Issue date Apr 16, 2019
    • Ralf Muckenhirn
    • 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

    Hydraulic motor-pump with fixed or variable displacement

    • Patent number 9,546,654
    • Issue date Jan 17, 2017
    • Vianney Rabhi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Engine usable as a power source or pump

    • Patent number 9,441,538
    • Issue date Sep 13, 2016
    • Grace Motor Works Limited
    • William Llewis White
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    External combustion engine with a general wheel rotation power motor

    • Patent number 8,511,060
    • Issue date Aug 20, 2013
    • Gene Watts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    External combustion engine with a general wheel rotation power motor

    • Patent number 8,096,103
    • Issue date Jan 17, 2012
    • Radius X, LLC
    • Gene Watts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 7,584,725
    • Issue date Sep 8, 2009
    • Honda Motor Co., Ltd.
    • Kengo Ishimitsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Thermodynamic free walking beam engine

    • Patent number 7,363,760
    • Issue date Apr 29, 2008
    • Craig R McCrea
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Engine and drive system

    • Patent number 6,691,647
    • Issue date Feb 17, 2004
    • Brian Parker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic centrifugal piston motor

    • Patent number 5,182,977
    • Issue date Feb 2, 1993
    • William Gulbrantson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and apparatus for extracting heat and mechanical energy from...

    • Patent number 4,520,632
    • Issue date Jun 4, 1985
    • Centrifugal Piston Expander, Inc.
    • Edwin W. Dibrell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Centrifugal piston expander

    • Patent number 4,513,575
    • Issue date Apr 30, 1985
    • Centrifugal Piston Expander, Inc.
    • Edwin W. Dibrell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for extracting heat and mechanical energy from...

    • Patent number 4,449,379
    • Issue date May 22, 1984
    • Centrifugal Piston Expander Inc.
    • Edwin W. Dibrell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Method and apparatus for deriving mechanical energy from a heat source

    • Patent number 4,433,551
    • Issue date Feb 28, 1984
    • Centrifugal Piston Expander, Inc.
    • Edwin W. Dibrell
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Stirling cycle apparatus

    • Patent number 4,290,264
    • Issue date Sep 22, 1981
    • British Aerospace Public Limited Company
    • Derrick J. Haines
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine

    • Patent number 4,259,929
    • Issue date Apr 7, 1981
    • Thomas Cruickshank
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine having alternately rotating orbital pistons and cylinders

    • Patent number 4,127,036
    • Issue date Nov 28, 1978
    • Adolf P. Pinto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine

    • Patent number 4,106,443
    • Issue date Aug 15, 1978
    • Joseph P. Triulzi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid motor

    • Patent number 4,094,227
    • Issue date Jun 13, 1978
    • Samuel A. King
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Piston machine

    • Patent number 4,011,842
    • Issue date Mar 15, 1977
    • Francis William Davies
    • 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

    Circular motion reciprocating engine

    • Patent number 3,939,808
    • Issue date Feb 24, 1976
    • Bohdan Kostecki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3817120

    • Patent number 3,817,120
    • Issue date Jun 18, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3656405

    • Patent number 3,656,405
    • Issue date Apr 18, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3557661

    • Patent number 3,557,661
    • Issue date Jan 26, 1971
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2736267

    • Patent number 2,736,267
    • Issue date Feb 28, 1956
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20190353095
    • Publication date Nov 21, 2019
    • NEVVLENOIR LIMITED
    • Ryan Bowen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY-PISTON CYLINDER ENGINE

    • Publication number 20180306033
    • Publication date Oct 25, 2018
    • Bülent Pulat EVIRGEN
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC MOTOR-PUMP WITH FIXED OR VARIABLE DISPLACEMENT

    • Publication number 20140219848
    • Publication date Aug 7, 2014
    • Vianney RABHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    ROTOR BEARING FOR MOTOR-PUMP

    • Publication number 20140219600
    • Publication date Aug 7, 2014
    • Vianney RABHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PRESSURE ACCUMULATOR

    • Publication number 20140216023
    • Publication date Aug 7, 2014
    • Vianney RABHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    External Combustion Engine with a General Wheel Power Rotation Motor

    • Publication number 20130318990
    • Publication date Dec 5, 2013
    • Gene Watts
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Engine Usable as a Power Source or Pump

    • Publication number 20130199465
    • Publication date Aug 8, 2013
    • GRACE MOTOR WORKS LIMITED
    • William Llewis White
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Drive device using charged air pressure

    • Publication number 20090249775
    • Publication date Oct 8, 2009
    • Eizaburo Murakami
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    Internal combustion engine

    • Publication number 20080105221
    • Publication date May 8, 2008
    • Honda Motor Co., Ltd.
    • Kengo Ishimitsu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Balanced Rotary Engine

    • Publication number 20070227345
    • Publication date Oct 4, 2007
    • Francisco Javier Ruiz Martinez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary fluid motor

    • Publication number 20060090638
    • Publication date May 4, 2006
    • CHANCHAI SANTIYANONT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Engine and drive system

    • Publication number 20020134343
    • Publication date Sep 26, 2002
    • Brian Parker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES