FR25398E - Self-protection des trains - Google Patents
Self-protection des trainsInfo
- Publication number
- FR25398E FR25398E FR25398DA FR25398E FR 25398 E FR25398 E FR 25398E FR 25398D A FR25398D A FR 25398DA FR 25398 E FR25398 E FR 25398E
- Authority
- FR
- France
- Prior art keywords
- trains
- self
- protection
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F9/00—Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
-
- 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
- B61L3/04—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 mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR25398T | 1921-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR25398E true FR25398E (fr) | 1923-03-06 |
Family
ID=8663922
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR530782D Expired FR530782A (fr) | 1921-09-21 | 1921-01-22 | Self-protection des trains |
| FR25398D Expired FR25398E (fr) | 1921-09-21 | 1921-09-21 | Self-protection des trains |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR530782D Expired FR530782A (fr) | 1921-09-21 | 1921-01-22 | Self-protection des trains |
Country Status (1)
| Country | Link |
|---|---|
| FR (2) | FR530782A (fr) |
-
1921
- 1921-01-22 FR FR530782D patent/FR530782A/fr not_active Expired
- 1921-09-21 FR FR25398D patent/FR25398E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR530782A (fr) | 1921-12-31 |
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