CA933642A - Track communication system for continuous rail - Google Patents
Track communication system for continuous railInfo
- Publication number
- CA933642A CA933642A CA109377A CA109377A CA933642A CA 933642 A CA933642 A CA 933642A CA 109377 A CA109377 A CA 109377A CA 109377 A CA109377 A CA 109377A CA 933642 A CA933642 A CA 933642A
- Authority
- CA
- Canada
- Prior art keywords
- communication system
- continuous rail
- track communication
- track
- rail
- 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
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
- B61L23/08—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only
- B61L23/14—Control, warning or like safety means along the route or between vehicles or trains for controlling traffic in one direction only automatically operated
- B61L23/16—Track circuits specially adapted for section blocking
- B61L23/168—Track circuits specially adapted for section blocking using coded current
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3423570A | 1970-05-04 | 1970-05-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA933642A true CA933642A (en) | 1973-09-11 |
Family
ID=21875130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA109377A Expired CA933642A (en) | 1970-05-04 | 1971-04-01 | Track communication system for continuous rail |
Country Status (7)
Country | Link |
---|---|
US (1) | US3666217A (de) |
BR (1) | BR7102669D0 (de) |
CA (1) | CA933642A (de) |
DE (1) | DE2121973A1 (de) |
FR (1) | FR2091199A5 (de) |
GB (1) | GB1352416A (de) |
NL (1) | NL7106056A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3794833A (en) * | 1972-05-25 | 1974-02-26 | Westinghouse Air Brake Co | Train speed control system |
US3868075A (en) * | 1972-07-28 | 1975-02-25 | Westinghouse Air Brake Co | Jointless coded track circuits for railroad signal systems |
US3897921A (en) * | 1973-09-07 | 1975-08-05 | Gen Signal Corp | Interlocking track circuits |
GB8415025D0 (en) * | 1984-06-13 | 1984-07-18 | Ml Eng Plymouth | Railway track circuit equipment |
GB9122438D0 (en) * | 1991-10-23 | 1991-12-04 | Westinghouse Brake & Signal | Railway track circuits |
US5459663A (en) * | 1993-12-10 | 1995-10-17 | Union Switch & Signal Inc. | Cab signal apparatus and method |
US6320346B1 (en) * | 2000-08-11 | 2001-11-20 | Atlas Model Railroad Company, Incorporated | DCC decoder for model railroad |
JP4128914B2 (ja) * | 2003-07-03 | 2008-07-30 | 株式会社日立製作所 | 自動列車停止システム |
NL1027459C2 (nl) * | 2004-11-09 | 2006-05-10 | Nedap Nv | Spoorwegbeveiliging met toonfrequente spoorstroomlopen. |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB840011A (en) * | 1957-08-09 | 1960-07-06 | Signaux Entr Electriques | A railway automatic block signalling system employing track circuits |
-
1970
- 1970-05-04 US US34235A patent/US3666217A/en not_active Expired - Lifetime
-
1971
- 1971-04-01 CA CA109377A patent/CA933642A/en not_active Expired
- 1971-05-04 DE DE19712121973 patent/DE2121973A1/de active Pending
- 1971-05-04 GB GB1309771*[A patent/GB1352416A/en not_active Expired
- 1971-05-04 FR FR7116086A patent/FR2091199A5/fr not_active Expired
- 1971-05-04 NL NL7106056A patent/NL7106056A/xx unknown
- 1971-05-04 BR BR2669/71A patent/BR7102669D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
BR7102669D0 (pt) | 1973-06-14 |
FR2091199A5 (de) | 1972-01-14 |
DE2121973A1 (de) | 1971-12-02 |
NL7106056A (de) | 1971-11-08 |
GB1352416A (en) | 1974-05-08 |
US3666217A (en) | 1972-05-30 |
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