FR808553A - Improvements to signaling devices for railways - Google Patents

Improvements to signaling devices for railways

Info

Publication number
FR808553A
FR808553A FR808553DA FR808553A FR 808553 A FR808553 A FR 808553A FR 808553D A FR808553D A FR 808553DA FR 808553 A FR808553 A FR 808553A
Authority
FR
France
Prior art keywords
railways
signaling devices
signaling
devices
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.)
Compagnie des Freins Westinghouse
Original Assignee
Compagnie des Freins Westinghouse
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 Compagnie des Freins Westinghouse filed Critical Compagnie des Freins Westinghouse
Application granted granted Critical
Publication of FR808553A publication Critical patent/FR808553A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
    • B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
    • B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
    • B61L23/16—Track circuits specially adapted for section blocking
    • B61L23/168—Track circuits specially adapted for section blocking using coded current

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR808553D 1936-01-22 1936-06-16 Improvements to signaling devices for railways Expired FR808553A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US476432XA 1936-01-22 1936-01-22

Publications (1)

Publication Number Publication Date
FR808553A true FR808553A (en) 1937-02-10

Family

ID=21950117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808553D Expired FR808553A (en) 1936-01-22 1936-06-16 Improvements to signaling devices for railways

Country Status (3)

Country Link
DE (1) DE654655C (en)
FR (1) FR808553A (en)
GB (1) GB476432A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072643B (en) * 1960-01-07 Forges et Ateliers de Constructions Flectnques de Jeumont, Paris Track circuit operating with impulses
DE959108C (en) * 1951-02-07 1957-02-28 Ericsson Telefon Ab L M Circuit arrangement in relay interlocking systems in railway security
DE102008038494A1 (en) 2008-08-20 2010-02-25 Hochschule Offenburg Method and device for track shunt production by rail vehicles

Also Published As

Publication number Publication date
GB476432A (en) 1937-12-08
DE654655C (en) 1937-12-28

Similar Documents

Publication Publication Date Title
FR808553A (en) Improvements to signaling devices for railways
FR835052A (en) Improvements to signaling devices for railways
FR709197A (en) Improvements to signaling firecrackers for railways
FR817148A (en) Improvements to anti-roll devices for ships
FR761143A (en) Improvements to railway crossings
FR764690A (en) Improvements to signaling devices more particularly for railways
FR829260A (en) Signaling pedal for railway tracks
FR719534A (en) Improvements to signaling devices for railways
FR805316A (en) Improvements to signaling systems for railways
FR838611A (en) Railway signaling system
FR693082A (en) Improvements to switches for signaling devices
FR771476A (en) Improvements to signaling systems for railways
FR825309A (en) Improvements to railway safety devices
FR818425A (en) Improvements to signaling devices
FR816148A (en) Improvements to signaling devices
FR46110E (en) Signaling device for railways
FR801901A (en) Device for signaling railway tracks
FR648776A (en) Improvements to devices for signaling directions
FR831156A (en) Improvements to transmitting devices for television
FR838736A (en) Signaling systems for railways
FR564607A (en) Improvements to signaling devices for railways
FR811735A (en) Improvements made to advertising or advertising devices or indicating devices
FR781226A (en) Improvements to automatic railway signaling devices
FR802199A (en) Improvements to signaling devices regulating traffic at crossroads
FR815779A (en) Improvements to lubrication devices