PROBLEM TO BE SOLVED: To provide an outboard engine comprising a gear shifter that includes a mechanism for switching rotary output from propellers to forward and backward movement and nonetheless has a simple configuration and can be downsized.SOLUTION: The outboard engine is provided that comprises a gear shifter 13 arranged between an engine 11 and a lower gear mechanism 12. The gear shifter 13 comprises a forward movement shaft 23 and a backward movement shaft 24 which are vertically long and aligned in parallel to each other. Forward movement gears 28, 29, forward movement clutches 27, 30 for connecting/disconnecting power transmission to the forward movement gears 28, 29 and a backward movement relay gear 31 are arranged in the forward movement shaft 23. A backward movement gear 36 and a backward movement clutch 37 for connecting/disconnecting a power transmission to the backward movement gear 36 are arranged in the backward movement shaft 24. A power from the input shaft 14 through the forward movement shaft 23 is transmitted as a forward movement output to the output shaft 15 through the forward movement gears 28, 29. A power from the input shaft 14 through the backward movement shaft 24 is transmitted to the output shaft 15 through the backward movement gear 36 and a backward relay gear 31.SELECTED DRAWING: Figure 2

    【課題】プロペラの回転出力を前進と後進とに切り換える機構を含むものでありながら、構造が簡単で小型化可能な変速装置を有する船外機を提供する。【解決手段】船外機は、エンジン11と下部ギヤ機構12との間に配置した変速装置13を備える。変速装置13は、並列に並ぶ縦長の前進軸23及び後進軸24を備える。前進軸23には、前進ギヤ28,29と、前進ギヤ28,29への動力伝達を継断する前進クラッチ27,30と、後進中継ギヤ31とを配置する。後進軸24には、後進ギヤ36と、後進ギヤ36への動力伝達を継断する後進クラッチ37とを配置する。入力軸14から前進軸23を経由した動力は、前進ギヤ28,29を介して出力軸15に前進出力として伝達される。入力軸14から後進軸24を経由した動力は、後進ギヤ36と後進中継ギヤ31とを介して出力軸15に伝達される。【選択図】図2


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    Titel :

    OUTBOARD ENGINE


    Weitere Titelangaben:

    船外機


    Beteiligte:

    Erscheinungsdatum :

    2018-03-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F16H Getriebe , GEARING



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