using the piston impact

Patents Grantslast 30 patents

  • Information Patent Grant

    Two-cycle pneumatic injection engine

    • Patent number 9,677,468
    • Issue date Jun 13, 2017
    • Kan K Cheng
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Plunger-activated unit injector for internal combustion engines

    • Patent number 6,227,174
    • Issue date May 8, 2001
    • Southwest Research Institute
    • John C. Hedrick
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal ram fuel delivery

    • Patent number 6,199,541
    • Issue date Mar 13, 2001
    • Peter T. Rogers
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Free-piston engine-pump unit

    • Patent number 4,087,205
    • Issue date May 2, 1978
    • Richard P. Heintz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel injection system

    • Patent number 4,048,971
    • Issue date Sep 20, 1977
    • Donald H. Pritchett
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3363609

    • Patent number 3,363,609
    • Issue date Jan 16, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3358663

    • Patent number 3,358,663
    • Issue date Dec 19, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2846987

    • Patent number 2,846,987
    • Issue date Aug 12, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2635594

    • Patent number 2,635,594
    • Issue date Apr 21, 1953
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2177020

    • Patent number 2,177,020
    • Issue date Oct 24, 1939
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1964796

    • Patent number 1,964,796
    • Issue date Jul 3, 1934
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1386832

    • Patent number 1,386,832
    • Issue date Aug 9, 1921
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1288420

    • Patent number 1,288,420
    • Issue date Dec 17, 1918
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents