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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/06—Applications 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.
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) |
-
1917
- 1917-07-05 GB GB968217A patent/GB116578A/en not_active Expired
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