Means for varying the stroke of the free-piston

Patents Grantslast 30 patents

  • Information Patent Grant

    Position-servo device for positioning a stop in a positive displace...

    • Patent number 5,098,260
    • Issue date Mar 24, 1992
    • Cummins Engine Company, Inc.
    • Edward D. Smith
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Adjustable hydraulically operated stop

    • Patent number 4,478,188
    • Issue date Oct 23, 1984
    • Robert Bosch GmbH
    • Franz Eheim
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3929112

    • Patent number 3,929,112
    • Issue date Dec 30, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3927653

    • Patent number 3,927,653
    • Issue date Dec 23, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3924593

    • Patent number 3,924,593
    • Issue date Dec 9, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3776210

    • Patent number 3,776,210
    • Issue date Dec 4, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3742780

    • Patent number 3,742,780
    • Issue date Jul 3, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3724823

    • Patent number 3,724,823
    • Issue date Apr 3, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3680536

    • Patent number 3,680,536
    • Issue date Aug 1, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3664317

    • Patent number 3,664,317
    • Issue date May 23, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3654908

    • Patent number 3,654,908
    • Issue date Apr 11, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3650257

    • Patent number 3,650,257
    • Issue date Mar 21, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3625191

    • Patent number 3,625,191
    • Issue date Dec 7, 1971
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3487820

    • Patent number 3,487,820
    • Issue date Jan 6, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3487821

    • Patent number 3,487,821
    • Issue date Jan 6, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3394685

    • Patent number 3,394,685
    • Issue date Jul 30, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3320938

    • Patent number 3,320,938
    • Issue date May 23, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3126879

    • Patent number 3,126,879
    • Issue date Mar 31, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2975941

    • Patent number 2,975,941
    • Issue date Mar 21, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2965092

    • Patent number 2,965,092
    • Issue date Dec 20, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2965090

    • Patent number 2,965,090
    • Issue date Dec 20, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2965091

    • Patent number 2,965,091
    • Issue date Dec 20, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2965089

    • Patent number 2,965,089
    • Issue date Dec 20, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2953361

    • Patent number 2,953,361
    • Issue date Sep 20, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2935060

    • Patent number 2,935,060
    • Issue date May 3, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2927570

    • Patent number 2,927,570
    • Issue date Mar 8, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2891701

    • Patent number 2,891,701
    • Issue date Jun 23, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2852011

    • Patent number 2,852,011
    • Issue date Sep 16, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2807252

    • Patent number 2,807,252
    • Issue date Sep 24, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2731175

    • Patent number 2,731,175
    • Issue date Jan 17, 1956
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS