FR699251A - Device for acting on trains in track sections with low insulation between the rails and the earth - Google Patents

Device for acting on trains in track sections with low insulation between the rails and the earth

Info

Publication number
FR699251A
FR699251A FR699251DA FR699251A FR 699251 A FR699251 A FR 699251A FR 699251D A FR699251D A FR 699251DA FR 699251 A FR699251 A FR 699251A
Authority
FR
France
Prior art keywords
trains
rails
earth
acting
track sections
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
Other languages
French (fr)
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.)
Vereinigte Eisenbahn Signalwerke GmbH
Original Assignee
Vereinigte Eisenbahn Signalwerke GmbH
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 Vereinigte Eisenbahn Signalwerke GmbH filed Critical Vereinigte Eisenbahn Signalwerke GmbH
Application granted granted Critical
Publication of FR699251A publication Critical patent/FR699251A/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
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/221—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using track circuits
    • B61L3/222—Arrangements on the track only

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR699251D 1929-08-13 1930-07-23 Device for acting on trains in track sections with low insulation between the rails and the earth Expired FR699251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE699251X 1929-08-13

Publications (1)

Publication Number Publication Date
FR699251A true FR699251A (en) 1931-02-12

Family

ID=6608383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR699251D Expired FR699251A (en) 1929-08-13 1930-07-23 Device for acting on trains in track sections with low insulation between the rails and the earth

Country Status (1)

Country Link
FR (1) FR699251A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500393A1 (en) * 1981-02-23 1982-08-27 Interelec Sa Train-to-station communication system for sectionalised railway - uses current passed through both tracks in parallel in each section of track

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500393A1 (en) * 1981-02-23 1982-08-27 Interelec Sa Train-to-station communication system for sectionalised railway - uses current passed through both tracks in parallel in each section of track

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