Long retracting soot blower with locking gear drive
    1.
    发明授权
    Long retracting soot blower with locking gear drive 失效
    具有锁定齿轮传动的长回缩烟囱

    公开(公告)号:US3585673A

    公开(公告)日:1971-06-22

    申请号:US3585673D

    申请日:1968-12-03

    CPC classification number: F28G15/04

    Abstract: A LONG TRAVEL SOOT BLOWER HAS A UNITARY MOTOR-GEARBOXCARRIAGE ASSEMBLY FOR PROJECTING AND RETRACTING THE LANCE TUBE, THE GEARING BEING SO ARRANGED THAT THE LANCE TUBE CANNOT BE MOVED BY THE PRESSURE OF THE BLOWING MEDIUM. THE CARRIAGE, LANCE TUBE AND FEED TUBE ARE SUPPORTED TO

    PROVIDE SAG-OFFSETTING VERTICAL DISPLACEMENT OF THE CARRIAGE AND LANCE AND TO PROVIDE ROLLER SUPPORT WITH MINIMUM FRICTION.

    Power supply for soot blowers
    4.
    发明授权
    Power supply for soot blowers 失效
    电源适配器

    公开(公告)号:US3608125A

    公开(公告)日:1971-09-28

    申请号:US3608125D

    申请日:1969-06-16

    Inventor: NELSON JOHN E

    CPC classification number: F28G15/00

    Abstract: A SOOT BLOWER HAVING A MOTOR DRIVEN CARRIAGE MOUNTED FOR TRAVEL ALONG A FRAME INCLUDING AN ELONGATED GUIDE DISPOSED ADJACENT TO THE PATH OF TRAVEL OF THE CARRIAGE IN WHICH A HELICALLY WOUND CONDUCTOR IS DISPOSED FOR SUPPLYING POWER TO THE CARRIAGE AND WHICH CONDUCTOR IS EXTENSIBLE BETWEEN A SUBSTANTIALLY NESTED COMPACT CONDITION AND AN OPEN EXPANDED CONDITION IN RESPONSE TO THE MOVEMENT OF THE CARRIAGE.

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