with annular cylinder and piston

Industry

  • CPC
  • B63H2003/084
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of arranging the lubrication of a controllable pitch propell...

    • Patent number 10,759,510
    • Issue date Sep 1, 2020
    • WARTSILA NETHERLANDS B.V.
    • Lukasz Bartnik
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Universal constant speed variable pitch boat propeller system

    • Patent number 6,358,007
    • Issue date Mar 19, 2002
    • Henry A. Castle
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Adjustable propeller unit which can be hydraulically reversed

    • Patent number 6,196,801
    • Issue date Mar 6, 2001
    • Mühlbauer Luftfahrttechnik GmbH
    • Gerd Mühlbauer
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Adjustable propeller

    • Patent number 4,973,225
    • Issue date Nov 27, 1990
    • Claus Kruppa
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Adjustable pitch propeller drive

    • Patent number 4,365,937
    • Issue date Dec 28, 1982
    • Harold L. Hiebert
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Devices for operating variable-pitch propellers

    • Patent number 4,229,141
    • Issue date Oct 21, 1980
    • Jose Luis de Francisco Mesado
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Pitch controlling device of a marine propeller

    • Patent number 4,142,835
    • Issue date Mar 6, 1979
    • Chuetsu Waukesha Kabushiki Kaisha
    • Naoji Hisada
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3746466

    • Patent number 3,746,466
    • Issue date Jul 17, 1973
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3338313

    • Patent number 3,338,313
    • Issue date Aug 29, 1967
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3216507

    • Patent number 3,216,507
    • Issue date Nov 9, 1965
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3171494

    • Patent number 3,171,494
    • Issue date Mar 2, 1965
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    3095044

    • Patent number 3,095,044
    • Issue date Jun 25, 1963
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    3051249

    • Patent number 3,051,249
    • Issue date Aug 28, 1962
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    2786539

    • Patent number 2,786,539
    • Issue date Mar 26, 1957
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents