FR855014A - Signaling and interlocking system for controlling rail traffic - Google Patents

Signaling and interlocking system for controlling rail traffic

Info

Publication number
FR855014A
FR855014A FR855014DA FR855014A FR 855014 A FR855014 A FR 855014A FR 855014D A FR855014D A FR 855014DA FR 855014 A FR855014 A FR 855014A
Authority
FR
France
Prior art keywords
signaling
rail traffic
interlocking system
controlling rail
controlling
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 et Signaux Westinghouse SA
Original Assignee
Compagnie des Freins et Signaux Westinghouse SA
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 et Signaux Westinghouse SA filed Critical Compagnie des Freins et Signaux Westinghouse SA
Application granted granted Critical
Publication of FR855014A publication Critical patent/FR855014A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L19/00—Arrangements for interlocking between points and signals by means of a single interlocking device, e.g. central control
    • B61L19/06—Interlocking devices having electrical operation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
    • H01C17/22—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming
    • H01C17/24—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material
    • H01C17/245—Apparatus or processes specially adapted for manufacturing resistors adapted for trimming by removing or adding resistive material by mechanical means, e.g. sand-blasting, cutting or ultrasonic treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
FR855014D 1939-01-14 1939-01-14 Signaling and interlocking system for controlling rail traffic Expired FR855014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855014T 1939-01-14

Publications (1)

Publication Number Publication Date
FR855014A true FR855014A (en) 1940-04-30

Family

ID=9328023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855014D Expired FR855014A (en) 1939-01-14 1939-01-14 Signaling and interlocking system for controlling rail traffic

Country Status (1)

Country Link
FR (1) FR855014A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967078C (en) * 1949-04-17 1957-10-03 Siemens Ag Installation at signal boxes with electrical locks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE967078C (en) * 1949-04-17 1957-10-03 Siemens Ag Installation at signal boxes with electrical locks

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