with ratchet and pawl

Patents Grantslast 30 patents

  • Information Patent Grant

    Operation system for piston-type expander, and operation method for...

    • Patent number 10,975,765
    • Issue date Apr 13, 2021
    • Isuzu Motors Limited
    • Kota Kato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine with gear-driven crankshaft

    • Patent number 9,624,772
    • Issue date Apr 18, 2017
    • WILKINS IP, LLC
    • Larry C. Wilkins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Combustion engine with a pair of one-way clutches used as a rotary...

    • Patent number 9,080,498
    • Issue date Jul 14, 2015
    • Mustafa Rez
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Transmission arrangement

    • Patent number 8,511,204
    • Issue date Aug 20, 2013
    • Harju Linearwandler AB
    • Bert Harju
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-crankshaft engine

    • Patent number 8,245,686
    • Issue date Aug 21, 2012
    • Huarong Xia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Low compression ratio internal combustion engine

    • Patent number 5,875,755
    • Issue date Mar 2, 1999
    • Split Cycle Technology Limited
    • Alfred Rickard Mayne
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Engine with rack gear-type piston rod

    • Patent number 5,673,665
    • Issue date Oct 7, 1997
    • Kia Motors Corporation
    • Min-Tae Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oscillating drive shaft and related components configuration for re...

    • Patent number 5,562,075
    • Issue date Oct 8, 1996
    • Noel J. Walsh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Transducer for converting linear energy to rotational energy

    • Patent number 5,461,863
    • Issue date Oct 31, 1995
    • Thermal Dynamics, Inc.
    • Edward L. Simonds
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine for vehicles

    • Patent number 5,152,254
    • Issue date Oct 6, 1992
    • Masami Sakita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Motion converting means

    • Patent number 4,912,996
    • Issue date Apr 3, 1990
    • Gotz Heidelberg
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pinion gear assembly for translating reciprocating movements of the...

    • Patent number 4,907,548
    • Issue date Mar 13, 1990
    • Sangchin Lee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine and method of starting the engine

    • Patent number 4,890,591
    • Issue date Jan 2, 1990
    • John E. Stauffer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compound rotary internal combustion engine

    • Patent number 4,744,736
    • Issue date May 17, 1988
    • John E. Stauffer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

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

    • Patent number 4,589,257
    • Issue date May 20, 1986
    • Centrifugal Piston Expander, Inc.
    • Wilbur A. Schaich
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Ratchet driving internal combustion engine

    • Patent number 3,991,736
    • Issue date Nov 16, 1976
    • The Raymond Lee Organization, Inc.
    • Robert C. Spellman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with clutch transmission

    • Patent number 3,943,894
    • Issue date Mar 16, 1976
    • Willie J. Sumpter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3141384

    • Patent number 3,141,384
    • Issue date Jul 21, 1964
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3114355

    • Patent number 3,114,355
    • Issue date Dec 17, 1963
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2779201

    • Patent number 2,779,201
    • Issue date Jan 29, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2398178

    • Patent number 2,398,178
    • Issue date Apr 9, 1946
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2239663

    • Patent number 2,239,663
    • Issue date Apr 22, 1941
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2163052

    • Patent number 2,163,052
    • Issue date Jun 20, 1939
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2153870

    • Patent number 2,153,870
    • Issue date Apr 11, 1939
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1660487

    • Patent number 1,660,487
    • Issue date Feb 28, 1928
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1561708

    • Patent number 1,561,708
    • Issue date Nov 17, 1925
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1365666

    • Patent number 1,365,666
    • Issue date Jan 18, 1921
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1337501

    • Patent number 1,337,501
    • Issue date Apr 20, 1920
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    248655

    • Patent number 248,655
    • Issue date Oct 25, 1881
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents