FR769023A - Device intended to ensure on locomotives or railcars the repetition of signals with multiple indications - Google Patents
Device intended to ensure on locomotives or railcars the repetition of signals with multiple indicationsInfo
- Publication number
- FR769023A FR769023A FR769023DA FR769023A FR 769023 A FR769023 A FR 769023A FR 769023D A FR769023D A FR 769023DA FR 769023 A FR769023 A FR 769023A
- Authority
- FR
- France
- Prior art keywords
- railcars
- locomotives
- repetition
- ensure
- signals
- 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
Links
- 230000003137 locomotive effect Effects 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/08—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically
- B61L3/10—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling electrically using current passing between devices along the route and devices on the vehicle or train
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR769023T | 1933-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR769023A true FR769023A (en) | 1934-08-17 |
Family
ID=9184529
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR769023D Expired FR769023A (en) | 1933-05-08 | 1933-05-08 | Device intended to ensure on locomotives or railcars the repetition of signals with multiple indications |
Country Status (4)
Country | Link |
---|---|
US (1) | US2078001A (en) |
DE (1) | DE641602C (en) |
FR (1) | FR769023A (en) |
GB (1) | GB419124A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1086725B (en) * | 1955-02-05 | 1960-08-11 | Tech Pour L Ind Nouvelle S A I | Automatic steering device for road vehicles with rubber tires |
US2948234A (en) * | 1957-09-30 | 1960-08-09 | Gen Railway Signal Co | Remote control organization for a locomotive |
CN101769972B (en) * | 2008-12-31 | 2012-06-27 | 中国神华能源股份有限公司 | Locomotive signal information detector |
-
1933
- 1933-05-08 FR FR769023D patent/FR769023A/en not_active Expired
-
1934
- 1934-04-15 DE DEC49111D patent/DE641602C/en not_active Expired
- 1934-04-20 GB GB11946/34A patent/GB419124A/en not_active Expired
- 1934-04-30 US US723244A patent/US2078001A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE641602C (en) | 1937-02-11 |
US2078001A (en) | 1937-04-20 |
GB419124A (en) | 1934-11-06 |
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