the flames being kept burning essentially external to engine working chambers

Patents Grantslast 30 patents

  • Information Patent Grant

    Controlled spark ignited flame kernel flow in fuel-fed prechambers

    • Patent number 10,907,532
    • Issue date Feb 2, 2021
    • Woodward Inc.
    • Domenico Chiera
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    942886

    • Patent number 942,886
    • Issue date Dec 14, 1909
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    452568

    • Patent number 452,568
    • Issue date May 19, 1891
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    425879

    • Patent number 425,879
    • Issue date Apr 15, 1890
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    418419

    • Patent number 418,419
    • Issue date Dec 31, 1889
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    418417

    • Patent number 418,417
    • Issue date Dec 31, 1889
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    417472

    • Patent number 417,472
    • Issue date Dec 17, 1889
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    411211

    • Patent number 411,211
    • Issue date Sep 17, 1889
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    402749

    • Patent number 402,749
    • Issue date May 7, 1889
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    402750

    • Patent number 402,750
    • Issue date May 7, 1889
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    402751

    • Patent number 402,751
    • Issue date May 7, 1889
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    400163

    • Patent number 400,163
    • Issue date Mar 26, 1889
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    396022

    • Patent number 396,022
    • Issue date Jan 8, 1889
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    386212

    • Patent number 386,212
    • Issue date Jul 17, 1888
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    386216

    • Patent number 386,216
    • Issue date Jul 17, 1888
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    386215

    • Patent number 386,215
    • Issue date Jul 17, 1888
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    386214

    • Patent number 386,214
    • Issue date Jul 17, 1888
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    366346

    • Patent number 366,346
    • Issue date Jul 12, 1887
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    365701

    • Patent number 365,701
    • Issue date Jun 28, 1887
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    335038

    • Patent number 335,038
    • Issue date Jan 26, 1886
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    316868

    • Patent number 316,868
    • Issue date Apr 28, 1885
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    314284

    • Patent number 314,284
    • Issue date Mar 24, 1885
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    312499

    • Patent number 312,499
    • Issue date Feb 17, 1885
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    305465

    • Patent number 305,465
    • Issue date Sep 23, 1884
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    290632

    • Patent number 290,632
    • Issue date Dec 18, 1883
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    284851

    • Patent number 284,851
    • Issue date Sep 11, 1883
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    284328

    • Patent number 284,328
    • Issue date Sep 4, 1883
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    278421

    • Patent number 278,421
    • Issue date May 29, 1883
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    73816

    • Patent number 73,816
    • Issue date Jan 28, 1868
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents