FR2205029A5 - - Google Patents
Info
- Publication number
- FR2205029A5 FR2205029A5 FR7238792A FR7238792A FR2205029A5 FR 2205029 A5 FR2205029 A5 FR 2205029A5 FR 7238792 A FR7238792 A FR 7238792A FR 7238792 A FR7238792 A FR 7238792A FR 2205029 A5 FR2205029 A5 FR 2205029A5
- 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.)
- Expired
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
- B61L23/166—Track circuits specially adapted for section blocking using alternating current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7238792A FR2205029A5 (pt) | 1972-11-02 | 1972-11-02 | |
ZA738464A ZA738464B (en) | 1972-11-02 | 1973-11-02 | Absolute,permissive single track block,without isolated joints and without line-wires |
ES420208A ES420208A1 (es) | 1972-11-02 | 1973-11-02 | Perfeccionamientos en bloques automaticos para la senaliza-cion de vias ferreas. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7238792A FR2205029A5 (pt) | 1972-11-02 | 1972-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2205029A5 true FR2205029A5 (pt) | 1974-05-24 |
Family
ID=9106534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7238792A Expired FR2205029A5 (pt) | 1972-11-02 | 1972-11-02 |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES420208A1 (pt) |
FR (1) | FR2205029A5 (pt) |
ZA (1) | ZA738464B (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11104362B2 (en) * | 2016-06-24 | 2021-08-31 | Siemens Mobility, Inc. | System and method for controlling signaling devices along railroad tracks in electrified territory |
-
1972
- 1972-11-02 FR FR7238792A patent/FR2205029A5/fr not_active Expired
-
1973
- 1973-11-02 ZA ZA738464A patent/ZA738464B/xx unknown
- 1973-11-02 ES ES420208A patent/ES420208A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11104362B2 (en) * | 2016-06-24 | 2021-08-31 | Siemens Mobility, Inc. | System and method for controlling signaling devices along railroad tracks in electrified territory |
Also Published As
Publication number | Publication date |
---|---|
ES420208A1 (es) | 1976-03-01 |
ZA738464B (en) | 1974-09-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |