To detect an opened valve state and a closed valve state of a bottom valve of a tank lorry.SOLUTION: A plurality of hatch are provided and a lubrication hose connection port of each hatch is connected to a discharge tube via a bottom valve and said bottom valve has a bottom valve opening and closing sensor 20, 21 for detecting that each bottom valve is in an opened state or in a closed state at the bottom valve of a tank lorry which is opening and closing driven by an air drive and a liquid detection sensor 24 is arranged at downward of the bottom valve. In addition, the bottom valve opening and closing sensor consists of a detection part at a valve body upper part of the bottom valve and a detected part at a housing body in which the valve body upper part is situated with said detection part.SELECTED DRAWING: Figure 1

    【課題】タンクローリ車の底弁の開弁状態、及び閉弁状態を検出すること。【解決手段】複数のハッチを有し、各ハッチの注油ホース接続口は底弁を介して吐出管に接続され、前記底弁はエア駆動により開閉駆動されるタンクローリ車の底弁において、各底弁が開状態または閉状態にあることを検知する底弁開閉センサ20,21を有し、また底弁の下流には液検出センサ24が設けられている。また底弁開閉センサは、底弁の弁体上部に検出部と、該弁体上部が前記検出部と位置するハウジング本体に被検出部とにより構成されている。【選択図】図1


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    Title :

    BOTTOM VALVE OF TANK LORRY


    Additional title:

    タンクローリ車の底弁


    Contributors:

    Publication date :

    2019-04-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B67D Ausschenken, Abgeben oder Überleiten von Flüssigkeiten, soweit nicht anderweitig vorgesehen , DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR / B60P Fahrzeuge zum Transport von Lasten oder zum Befördern, Tragen oder Aufnehmen besonderer Lasten oder Gegenstände , VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS / F16K VALVES , Ventile



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