FR821828A - Railway safety device in conjunction with the automatic block - Google Patents

Railway safety device in conjunction with the automatic block

Info

Publication number
FR821828A
FR821828A FR821828DA FR821828A FR 821828 A FR821828 A FR 821828A FR 821828D A FR821828D A FR 821828DA FR 821828 A FR821828 A FR 821828A
Authority
FR
France
Prior art keywords
conjunction
safety device
automatic block
railway safety
railway
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.)
PARISIENNE POUR L IND DES CHEM
Original Assignee
PARISIENNE POUR L IND DES CHEM
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 PARISIENNE POUR L IND DES CHEM filed Critical PARISIENNE POUR L IND DES CHEM
Application granted granted Critical
Publication of FR821828A publication Critical patent/FR821828A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/161—Devices for counting axles; Devices for counting vehicles characterised by the counting methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/16—Devices for counting axles; Devices for counting vehicles
    • B61L1/162—Devices for counting axles; Devices for counting vehicles characterised by the error correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
FR821828D 1936-08-20 1936-08-20 Railway safety device in conjunction with the automatic block Expired FR821828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821828T 1936-08-20

Publications (1)

Publication Number Publication Date
FR821828A true FR821828A (en) 1937-12-14

Family

ID=9278791

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821828D Expired FR821828A (en) 1936-08-20 1936-08-20 Railway safety device in conjunction with the automatic block

Country Status (1)

Country Link
FR (1) FR821828A (en)

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