PROBLEM TO BE SOLVED: To keep an entire amount and characteristics of water soluble hydraulic fluid for use in driving a hydraulic motor.SOLUTION: A hydraulic motor driving device 20 for use in driving a hydraulic motor 13 installed on a ship comprises a hydraulic oil reservoir tank 21 for storing water soluble hydraulic oil for driving the hydraulic motor 13; a hydraulic oil feeding tank 25 for storing water soluble hydraulic oil to be fed to the hydraulic oil reservoir tank 21; a feed water tank 27 for storing water to be fed to the hydraulic oil reservoir tank 21; a level gauge 23 for measuring a height of liquid surface in the hydraulic oil reservoir tank 21; a measuring instrument 22 for measuring characteristics of the water soluble hydraulic oil in the hydraulic oil reservoir tank 21; and a control part 40 for supplying water or water soluble hydraulic oil having moisture control adjusted from the hydraulic oil feeding tank 25 into the hydraulic oil reservoir tank 21 in response to a result of measurement of the measuring instrument 22 and a height of liquid surface in the hydraulic oil reservoir tank 21 measured by the level gauge 23.

    【課題】油圧モータを駆動する水溶性作動油の全体量および性状を維持する。【解決手段】船舶に搭載される油圧モータ13を駆動する油圧モータ駆動装置20は、油圧モータ13を駆動する水溶性作動油を貯留する作動油貯留タンク21と、作動油貯留タンク21に補給するための水溶性作動油を貯留する作動油補給タンク25と、作動油貯留タンク21に補給するための水を貯留する給水タンク27と、作動油貯留タンク21内の液面の高さを計測する液面計23と、作動油貯留タンク21内の水溶性作動油の性状を計測する測定器22と、測定器22の計測結果および液面計23により計測された作動油貯留タンク21内の液面の高さに応じて、作動油補給タンク25から作動油貯留タンク21内に水又は水分含有量を調節した水溶性作動油を供給させる制御部40と、を備える。【選択図】図1


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    Titel :

    HYDRAULIC PRESSURE MOTOR DRIVING DEVICE AND FUEL GAS SUPPLY DEVICE


    Weitere Titelangaben:

    油圧モータ駆動装置および燃料ガス供給装置


    Beteiligte:
    OGAWA KENJI (Autor:in)

    Erscheinungsdatum :

    2015-06-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF



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