IT1060983B - Circuito di binario ferroviario - Google Patents
Circuito di binario ferroviarioInfo
- Publication number
- IT1060983B IT1060983B IT12408/76A IT1240876A IT1060983B IT 1060983 B IT1060983 B IT 1060983B IT 12408/76 A IT12408/76 A IT 12408/76A IT 1240876 A IT1240876 A IT 1240876A IT 1060983 B IT1060983 B IT 1060983B
- Authority
- IT
- Italy
- Prior art keywords
- track circuit
- railway track
- railway
- circuit
- track
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
- B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
- B61L7/08—Circuitry
- B61L7/10—Circuitry for light signals, e.g. for supervision, back-signalling
- B61L7/103—Electric control of the setting of signals
-
- 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)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/539,664 US3951364A (en) | 1975-01-09 | 1975-01-09 | Track circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1060983B true IT1060983B (it) | 1982-09-30 |
Family
ID=24152153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT12408/76A IT1060983B (it) | 1975-01-09 | 1976-01-09 | Circuito di binario ferroviario |
Country Status (7)
Country | Link |
---|---|
US (1) | US3951364A (it) |
AU (1) | AU497482B2 (it) |
CA (1) | CA1038484A (it) |
GB (1) | GB1531982A (it) |
IT (1) | IT1060983B (it) |
NL (1) | NL7600149A (it) |
ZA (1) | ZA76106B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4307860A (en) * | 1979-07-30 | 1981-12-29 | American Standard Inc. | Railroad grade crossing constant warning protection system |
US4314306A (en) * | 1980-07-14 | 1982-02-02 | American Standard Inc. | Signal-powered receiver |
FR2490569A1 (fr) * | 1980-09-22 | 1982-03-26 | Signaux Entr Electriques | Circuit de voie de chemin de fer perfectionne |
GB2400222B (en) * | 2003-04-01 | 2005-11-30 | Trevor Edwin Clegg | Railway train detection system |
US7649350B2 (en) * | 2007-06-05 | 2010-01-19 | Aaa Sales & Engineering, Inc. | Railcar presence detector |
US8500071B2 (en) * | 2009-10-27 | 2013-08-06 | Invensys Rail Corporation | Method and apparatus for bi-directional downstream adjacent crossing signaling |
AU2015203296B2 (en) * | 2009-10-27 | 2018-02-08 | Siemens Industry, Inc. | Method and apparatus for bi-directional downstream adjacent crossing signaling |
US9550505B2 (en) | 2014-04-28 | 2017-01-24 | General Electric Company | System and method for shunting detection |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1036142A (fr) * | 1950-04-27 | 1953-09-03 | Materiel Telephonique | Circuit de voie pour système de sécurité de transport par rails |
US3450874A (en) * | 1967-03-31 | 1969-06-17 | Gen Electric | Railway track circuit |
DE1605405A1 (de) * | 1967-07-12 | 1971-03-25 | Licentia Gmbh | Einrichtung zur Besetztmeldung einer Weiche |
US3663809A (en) * | 1970-05-04 | 1972-05-16 | Gen Signal Corp | Detection of end zones in alternating track circuits |
US3683176A (en) * | 1970-07-21 | 1972-08-08 | George B Crofts | Presence detector |
-
1975
- 1975-01-09 US US05/539,664 patent/US3951364A/en not_active Expired - Lifetime
- 1975-12-02 CA CA240,875A patent/CA1038484A/en not_active Expired
-
1976
- 1976-01-08 NL NL7600149A patent/NL7600149A/xx not_active Application Discontinuation
- 1976-01-08 GB GB689/76A patent/GB1531982A/en not_active Expired
- 1976-01-08 ZA ZA760106A patent/ZA76106B/xx unknown
- 1976-01-08 AU AU10132/76A patent/AU497482B2/en not_active Expired
- 1976-01-09 IT IT12408/76A patent/IT1060983B/it active
Also Published As
Publication number | Publication date |
---|---|
AU1013276A (en) | 1977-07-14 |
AU497482B2 (en) | 1978-12-14 |
CA1038484A (en) | 1978-09-12 |
GB1531982A (en) | 1978-11-15 |
NL7600149A (nl) | 1976-07-13 |
ZA76106B (en) | 1977-08-31 |
US3951364A (en) | 1976-04-20 |
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