FR2172312A1 - - Google Patents

Info

Publication number
FR2172312A1
FR2172312A1 FR7305418A FR7305418A FR2172312A1 FR 2172312 A1 FR2172312 A1 FR 2172312A1 FR 7305418 A FR7305418 A FR 7305418A FR 7305418 A FR7305418 A FR 7305418A FR 2172312 A1 FR2172312 A1 FR 2172312A1
Authority
FR
France
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.)
Granted
Application number
FR7305418A
Other languages
French (fr)
Other versions
FR2172312B3 (enrdf_load_stackoverflow
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.)
Western Industries Pty Ltd
Original Assignee
Western Industries Pty 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
Priority claimed from ZA720969A external-priority patent/ZA72969B/xx
Application filed by Western Industries Pty Ltd filed Critical Western Industries Pty Ltd
Publication of FR2172312A1 publication Critical patent/FR2172312A1/fr
Application granted granted Critical
Publication of FR2172312B3 publication Critical patent/FR2172312B3/fr
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
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/187—Use of alternating current

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Escalators And Moving Walkways (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR7305418A 1972-02-15 1973-02-15 Expired FR2172312B3 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA720969A ZA72969B (en) 1972-02-15 1972-02-15 Improvements in electrical protective circuits
ZA727329 1972-10-13

Publications (2)

Publication Number Publication Date
FR2172312A1 true FR2172312A1 (enrdf_load_stackoverflow) 1973-09-28
FR2172312B3 FR2172312B3 (enrdf_load_stackoverflow) 1976-02-13

Family

ID=27131046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305418A Expired FR2172312B3 (enrdf_load_stackoverflow) 1972-02-15 1973-02-15

Country Status (5)

Country Link
CA (1) CA973630A (enrdf_load_stackoverflow)
DE (1) DE2307475A1 (enrdf_load_stackoverflow)
FR (1) FR2172312B3 (enrdf_load_stackoverflow)
GB (1) GB1404878A (enrdf_load_stackoverflow)
IT (1) IT977355B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598374A1 (fr) * 1986-05-06 1987-11-13 Signaux Entr Electriques Circuit de voie perfectionne pour appareil de voie de chemin de fer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19819167C2 (de) * 1998-04-24 2001-03-22 Siemens Ag Einrichtung zum Behandeln der Fahrten von Bahnfahrzeugen zu Ausweichanschlußstellen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598374A1 (fr) * 1986-05-06 1987-11-13 Signaux Entr Electriques Circuit de voie perfectionne pour appareil de voie de chemin de fer

Also Published As

Publication number Publication date
DE2307475A1 (de) 1973-08-23
GB1404878A (en) 1975-09-10
AU5211473A (en) 1974-08-15
FR2172312B3 (enrdf_load_stackoverflow) 1976-02-13
CA973630A (en) 1975-08-26
IT977355B (it) 1974-09-10

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Legal Events

Date Code Title Description
ST Notification of lapse