HK52977A - Transportation system - Google Patents
Transportation systemInfo
- Publication number
- HK52977A HK52977A HK529/77A HK52977A HK52977A HK 52977 A HK52977 A HK 52977A HK 529/77 A HK529/77 A HK 529/77A HK 52977 A HK52977 A HK 52977A HK 52977 A HK52977 A HK 52977A
- Authority
- HK
- Hong Kong
- Prior art keywords
- transportation system
- transportation
- Prior art date
Links
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
- B61L3/12—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 magnetic or electrostatic induction; using radio waves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/10—Operations, e.g. scheduling or time tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
- B61L27/70—Details of trackside communication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5810571 | 1971-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK52977A true HK52977A (en) | 1977-10-28 |
Family
ID=10480778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK529/77A HK52977A (en) | 1971-12-14 | 1977-10-20 | Transportation system |
Country Status (5)
Country | Link |
---|---|
AU (1) | AU466582B2 (en) |
ES (1) | ES409582A1 (en) |
GB (1) | GB1342818A (en) |
HK (1) | HK52977A (en) |
ZA (1) | ZA728440B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8602509D0 (en) * | 1986-02-01 | 1986-03-05 | Westinghouse Brake & Signal | Automatic train operation |
-
1971
- 1971-12-14 GB GB5810571A patent/GB1342818A/en not_active Expired
-
1972
- 1972-11-28 ZA ZA728440A patent/ZA728440B/en unknown
- 1972-12-11 AU AU49892/72A patent/AU466582B2/en not_active Expired
- 1972-12-13 ES ES409582A patent/ES409582A1/en not_active Expired
-
1977
- 1977-10-20 HK HK529/77A patent/HK52977A/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA728440B (en) | 1973-07-25 |
AU4989272A (en) | 1974-06-13 |
GB1342818A (en) | 1974-01-03 |
AU466582B2 (en) | 1975-10-30 |
ES409582A1 (en) | 1976-01-01 |
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