IT1186871B - DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRIC DISORDERS - Google Patents
DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRIC DISORDERSInfo
- Publication number
- IT1186871B IT1186871B IT12489/85A IT1248985A IT1186871B IT 1186871 B IT1186871 B IT 1186871B IT 12489/85 A IT12489/85 A IT 12489/85A IT 1248985 A IT1248985 A IT 1248985A IT 1186871 B IT1186871 B IT 1186871B
- Authority
- IT
- Italy
- Prior art keywords
- disorders
- protection
- electric
- track relays
- relays
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/18—Railway track circuits
- B61L1/181—Details
- B61L1/187—Use of alternating current
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Relay Circuits (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12489/85A IT1186871B (en) | 1985-05-09 | 1985-05-09 | DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRIC DISORDERS |
DE198686830103T DE202200T1 (en) | 1985-05-09 | 1986-05-02 | ELECTRICAL INTERFERENCE PROTECTED TRACK RELAY PROTECTION DEVICE. |
EP86830103A EP0202200A3 (en) | 1985-05-09 | 1986-05-02 | Device for the protection of track relays from electrical disturbances |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT12489/85A IT1186871B (en) | 1985-05-09 | 1985-05-09 | DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRIC DISORDERS |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8512489A0 IT8512489A0 (en) | 1985-05-09 |
IT1186871B true IT1186871B (en) | 1987-12-16 |
Family
ID=11140771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12489/85A IT1186871B (en) | 1985-05-09 | 1985-05-09 | DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRIC DISORDERS |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0202200A3 (en) |
DE (1) | DE202200T1 (en) |
IT (1) | IT1186871B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1225716B (en) * | 1988-10-26 | 1990-11-22 | Esacontrol Spa | DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRIC DISORDERS |
DE9101653U1 (en) * | 1991-02-13 | 1991-05-02 | Siemens AG, 8000 München | Circuit for decentralized shutdown of switch drives when the setting time is exceeded |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE737653C (en) * | 1941-05-11 | 1943-07-19 | Ver Eisenbahn Signalwerke G M | Circuit arrangement for the power supply of track circuits that are operated with alternating current |
DE904553C (en) * | 1942-11-19 | 1954-02-18 | Siemens Ag | Circuit arrangement for the power supply of alternating current operated track circuits |
-
1985
- 1985-05-09 IT IT12489/85A patent/IT1186871B/en active
-
1986
- 1986-05-02 EP EP86830103A patent/EP0202200A3/en not_active Withdrawn
- 1986-05-02 DE DE198686830103T patent/DE202200T1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE202200T1 (en) | 1988-03-17 |
IT8512489A0 (en) | 1985-05-09 |
EP0202200A3 (en) | 1988-11-30 |
EP0202200A2 (en) | 1986-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950531 |