To provide an outboard engine lifting device capable of suitably executing holding and lifting of the outboard engine.SOLUTION: An outboard engine lifting device (1) consists of: a first oil passage connecting a pump (42) and a second chamber of one or more tilt cylinders (14); a second oil passage connecting the first oil passage and a second chamber of one or more trim cylinders (12); a third oil passage connecting the pump (42) and a first chamber of one or more tilt cylinders (14); a check valve (51) provided on the first oil passage between the second chamber of one or more tilt cylinders (14) and the connecting point of the first and second passages, the check valve prohibiting a flow-out of the working oil from the second chamber of one or more tilt cylinders (14); a fourth oil passage connected to the third oil passage; and a selector valve (60) provided on the second oil passage.SELECTED DRAWING: Figure 5

    【課題】船外機の保持及び昇降を好適に実施する船外機昇降装置を提供する。【解決手段】船外機昇降装置(1)は、ポンプ(42)と、1又は複数のチルトシリンダ(14)の第2室とを接続する第1の油路と、第1の油路と1又は複数のトリムシリンダ(12)の第2室とを接続する第2の油路と、ポンプ(42)と1又は複数のチルトシリンダ(14)の第1室とを接続する第3の油路と、第1の油路において、1又は複数のチルトシリンダ(14)の第2室と、第1の油路及び第2の油路の接続箇所との間に設けられた逆止弁(51)であって1又は複数のチルトシリンダ(14)の第2室からの作動油の流出を禁止する逆止弁(51)と、第3の油路に接続された第4の油路と、第2の油路上に設けられた切替弁(60)より構成される。【選択図】図5


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    Titel :

    OUTBOARD ENGINE LIFTING DEVICE


    Weitere Titelangaben:

    船外機昇降装置


    Beteiligte:
    SAITO TAKAHIKO (Autor:in)

    Erscheinungsdatum :

    01.10.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein



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