GB116578A - A Warning Signal Apparatus for use in connection with Winding, Haulage, and other Machinery in which Movement is to be Reversed or Stopped at Regular Intervals. - Google Patents

A Warning Signal Apparatus for use in connection with Winding, Haulage, and other Machinery in which Movement is to be Reversed or Stopped at Regular Intervals.

Info

Publication number
GB116578A
GB116578A GB968217A GB968217A GB116578A GB 116578 A GB116578 A GB 116578A GB 968217 A GB968217 A GB 968217A GB 968217 A GB968217 A GB 968217A GB 116578 A GB116578 A GB 116578A
Authority
GB
United Kingdom
Prior art keywords
screen
wind
haulage
red light
machinery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB968217A
Inventor
Thomas Dunkerley Watson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB968217A priority Critical patent/GB116578A/en
Publication of GB116578A publication Critical patent/GB116578A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B19/00Mining-hoist operation
    • B66B19/06Applications of signalling devices

Landscapes

  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Audible And Visible Signals (AREA)
  • Emergency Lowering Means (AREA)

Abstract

116,578. Watson, T. D. July 5, 1917. Signdlling and indicating apparatus. - In winding, haulage, and other machinery having a pointer moving over a graduated circle to indicate the position of the cage, aluminous signal is provided to give warning of the approach of the end of the wind, and another luminous signal to show whether the reversing gear is in proper position for the commencement of a wind. A lamp A is arranged behind a fixed perforated screen D superimposed on two movable perforated screens C, B. The screen B is provided with adjustable transparencies, red at 0, P, N and green at N<1>, and is moved laterally by a. rack and gear - wheel K operated from the engine. The screen C is moved laterally by the reversing gear L to bring one or the other of the pair of perforations shown into register with the perforations in screen D. In operation, a warning red light appears at one of the small perforations Q, Fig. 1, to indicate approach of one or the other cage to top, and a red light appears and remains at one of the two lower openings at completion of the wind. On reversing the engine, the red light in one of the two lower openings is obscured and a green light appears in the other opening. Electric contacts may be provided on the screen B to ring a bell in the engine room at predetermined points.
GB968217A 1917-07-05 1917-07-05 A Warning Signal Apparatus for use in connection with Winding, Haulage, and other Machinery in which Movement is to be Reversed or Stopped at Regular Intervals. Expired GB116578A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB968217A GB116578A (en) 1917-07-05 1917-07-05 A Warning Signal Apparatus for use in connection with Winding, Haulage, and other Machinery in which Movement is to be Reversed or Stopped at Regular Intervals.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB968217A GB116578A (en) 1917-07-05 1917-07-05 A Warning Signal Apparatus for use in connection with Winding, Haulage, and other Machinery in which Movement is to be Reversed or Stopped at Regular Intervals.

Publications (1)

Publication Number Publication Date
GB116578A true GB116578A (en) 1918-06-20

Family

ID=32670923

Family Applications (1)

Application Number Title Priority Date Filing Date
GB968217A Expired GB116578A (en) 1917-07-05 1917-07-05 A Warning Signal Apparatus for use in connection with Winding, Haulage, and other Machinery in which Movement is to be Reversed or Stopped at Regular Intervals.

Country Status (1)

Country Link
GB (1) GB116578A (en)

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