GB2092793B - Track inductor for railways - Google Patents

Track inductor for railways

Info

Publication number
GB2092793B
GB2092793B GB8202143A GB8202143A GB2092793B GB 2092793 B GB2092793 B GB 2092793B GB 8202143 A GB8202143 A GB 8202143A GB 8202143 A GB8202143 A GB 8202143A GB 2092793 B GB2092793 B GB 2092793B
Authority
GB
United Kingdom
Prior art keywords
railways
track inductor
inductor
track
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
GB8202143A
Other versions
GB2092793A (en
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.)
HOWELLS RADIO Ltd
Original Assignee
HOWELLS RADIO Ltd
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 HOWELLS RADIO Ltd filed Critical HOWELLS RADIO Ltd
Priority to GB8202143A priority Critical patent/GB2092793B/en
Publication of GB2092793A publication Critical patent/GB2092793A/en
Application granted granted Critical
Publication of GB2092793B publication Critical patent/GB2092793B/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02Devices 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
    • B61L3/08Devices 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
    • B61L3/12Devices 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
    • B61L3/126Constructional details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/02Devices 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
    • B61L3/08Devices 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
    • B61L3/12Devices 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
    • B61L3/121Devices 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)
GB8202143A 1981-02-04 1982-01-26 Track inductor for railways Expired GB2092793B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8202143A GB2092793B (en) 1981-02-04 1982-01-26 Track inductor for railways

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8103419 1981-02-04
GB8202143A GB2092793B (en) 1981-02-04 1982-01-26 Track inductor for railways

Publications (2)

Publication Number Publication Date
GB2092793A GB2092793A (en) 1982-08-18
GB2092793B true GB2092793B (en) 1984-11-07

Family

ID=26278327

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8202143A Expired GB2092793B (en) 1981-02-04 1982-01-26 Track inductor for railways

Country Status (1)

Country Link
GB (1) GB2092793B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6867899B2 (en) * 2017-07-03 2021-05-12 東日本旅客鉄道株式会社 Railroad point detection ground element

Also Published As

Publication number Publication date
GB2092793A (en) 1982-08-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee