GB148959A - Improvements in railway signalling apparatus - Google Patents

Improvements in railway signalling apparatus

Info

Publication number
GB148959A
GB148959A GB20819/20A GB2081920A GB148959A GB 148959 A GB148959 A GB 148959A GB 20819/20 A GB20819/20 A GB 20819/20A GB 2081920 A GB2081920 A GB 2081920A GB 148959 A GB148959 A GB 148959A
Authority
GB
United Kingdom
Prior art keywords
circuits
generator
track
ramp
parallel
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
GB20819/20A
Other languages
English (en)
Inventor
Bethenod Joseph
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
Publication of GB148959A publication Critical patent/GB148959A/en
Expired legal-status Critical Current

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
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • 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
    • B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
    • B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
    • B61L3/12—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves
    • B61L3/121—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using magnetic or electrostatic induction; using radio waves using magnetic induction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
GB20819/20A 1919-05-03 1920-07-10 Improvements in railway signalling apparatus Expired GB148959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR148959X 1919-05-03

Publications (1)

Publication Number Publication Date
GB148959A true GB148959A (en) 1921-10-10

Family

ID=8875542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20819/20A Expired GB148959A (en) 1919-05-03 1920-07-10 Improvements in railway signalling apparatus

Country Status (3)

Country Link
CH (1) CH93729A (enrdf_load_stackoverflow)
DE (2) DE331966C (enrdf_load_stackoverflow)
GB (1) GB148959A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554056A (en) * 1946-10-23 1951-05-22 Union Switch & Signal Co Multiple frequency intermittent inductive cab signal and automatic train control system
DE1269639B (de) * 1966-10-29 1968-06-06 Bielefelder Elektrotechnische Anordnung zur UEbertragung von elektrischen Signalen zwischen einem Schienenfahrzeugund der Strecke
DE10223116B4 (de) * 2002-05-21 2014-06-26 Siemens Aktiengesellschaft System zur induktiven Zugsicherung

Also Published As

Publication number Publication date
DE340955C (de) 1921-09-22
CH93729A (fr) 1922-04-01
DE331966C (enrdf_load_stackoverflow) 1921-01-20

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