NL416C - Improvement to an automatic signaling system for rail and tramways - Google Patents

Improvement to an automatic signaling system for rail and tramways

Info

Publication number
NL416C
NL416C NL2237A NL2237A NL416C NL 416 C NL416 C NL 416C NL 2237 A NL2237 A NL 2237A NL 2237 A NL2237 A NL 2237A NL 416 C NL416 C NL 416C
Authority
NL
Netherlands
Prior art keywords
tramways
rail
improvement
signaling system
automatic signaling
Prior art date
Application number
NL2237A
Other languages
Dutch (nl)
Original Assignee
Kramer Hans Von
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 Kramer Hans Von filed Critical Kramer Hans Von
Application granted granted Critical
Publication of NL416C publication Critical patent/NL416C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/225—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/30—Electromagnetic relays specially adapted for actuation by AC
    • H01H51/32—Frequency relays; Mechanically-tuned relays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
NL2237A 1912-03-09 1913-03-08 Improvement to an automatic signaling system for rail and tramways NL416C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191205952T 1912-03-09

Publications (1)

Publication Number Publication Date
NL416C true NL416C (en) 1914-11-02

Family

ID=32570488

Family Applications (2)

Application Number Title Priority Date Filing Date
NL2237A NL416C (en) 1912-03-09 1913-03-08 Improvement to an automatic signaling system for rail and tramways
NL2250A NL1777C (en) 1912-03-09 1913-03-10 Resonance relay

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL2250A NL1777C (en) 1912-03-09 1913-03-10 Resonance relay

Country Status (2)

Country Link
GB (1) GB191205952A (en)
NL (2) NL416C (en)

Also Published As

Publication number Publication date
GB191205952A (en) 1912-08-29
NL1777C (en) 1917-01-15

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