FR2196932A1 - - Google Patents

Info

Publication number
FR2196932A1
FR2196932A1 FR7330145A FR7330145A FR2196932A1 FR 2196932 A1 FR2196932 A1 FR 2196932A1 FR 7330145 A FR7330145 A FR 7330145A FR 7330145 A FR7330145 A FR 7330145A FR 2196932 A1 FR2196932 A1 FR 2196932A1
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
FR7330145A
Other versions
FR2196932B1 (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.)
SPX Corp
Original Assignee
General Signal Corp
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 General Signal Corp filed Critical General Signal Corp
Publication of FR2196932A1 publication Critical patent/FR2196932A1/fr
Application granted granted Critical
Publication of FR2196932B1 publication Critical patent/FR2196932B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L29/00—Safety means for rail/road crossing traffic
    • B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
    • B61L29/28—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning electrically operated
    • B61L29/288—Wiring diagram of the signal control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
FR7330145A 1972-08-21 1973-08-20 Expired FR2196932B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28221172A 1972-08-21 1972-08-21

Publications (2)

Publication Number Publication Date
FR2196932A1 true FR2196932A1 (fr) 1974-03-22
FR2196932B1 FR2196932B1 (fr) 1976-06-18

Family

ID=23080524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330145A Expired FR2196932B1 (fr) 1972-08-21 1973-08-20

Country Status (8)

Country Link
JP (1) JPS4958510A (fr)
AR (1) AR200277A1 (fr)
CA (1) CA992190A (fr)
ES (1) ES418087A1 (fr)
FR (1) FR2196932B1 (fr)
GB (1) GB1447511A (fr)
NL (1) NL7311444A (fr)
ZA (1) ZA735596B (fr)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
JPS4958510A (fr) 1974-06-06
NL7311444A (fr) 1974-02-25
ES418087A1 (es) 1976-03-16
AR200277A1 (es) 1974-10-31
FR2196932B1 (fr) 1976-06-18
CA992190A (en) 1976-06-29
AU5941173A (en) 1975-02-20
GB1447511A (en) 1976-08-25
ZA735596B (en) 1975-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse