JPS5439763Y2 - - Google Patents
Info
- Publication number
- JPS5439763Y2 JPS5439763Y2 JP1978045926U JP4592678U JPS5439763Y2 JP S5439763 Y2 JPS5439763 Y2 JP S5439763Y2 JP 1978045926 U JP1978045926 U JP 1978045926U JP 4592678 U JP4592678 U JP 4592678U JP S5439763 Y2 JPS5439763 Y2 JP S5439763Y2
- Authority
- JP
- Japan
- 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
- 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)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00274696A US3821544A (en) | 1972-07-24 | 1972-07-24 | Apparatus for sensing positions of vehicle along a track using voltage sensing in current track circuits |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53154505U JPS53154505U (en) | 1978-12-05 |
JPS5439763Y2 true JPS5439763Y2 (en) | 1979-11-24 |
Family
ID=23049246
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48081015A Pending JPS4957509A (en) | 1972-07-24 | 1973-07-23 | |
JP1978045926U Expired JPS5439763Y2 (en) | 1972-07-24 | 1978-04-10 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48081015A Pending JPS4957509A (en) | 1972-07-24 | 1973-07-23 |
Country Status (10)
Country | Link |
---|---|
US (1) | US3821544A (en) |
JP (2) | JPS4957509A (en) |
BE (1) | BE802658A (en) |
BR (1) | BR7305351D0 (en) |
CA (1) | CA965512A (en) |
CH (1) | CH577405A5 (en) |
ES (1) | ES417181A1 (en) |
FR (1) | FR2193733B1 (en) |
IL (1) | IL42483A (en) |
IT (1) | IT997382B (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3891167A (en) * | 1974-05-31 | 1975-06-24 | Westinghouse Electric Corp | Vehicle presence detection in a vehicle control system |
US3949959A (en) * | 1974-10-17 | 1976-04-13 | Westinghouse Electric Corporation | Antenna apparatus for vehicle track rail signals |
US3986691A (en) * | 1975-05-30 | 1976-10-19 | Westinghouse Air Brake Company | Phase selective track circuit apparatus |
JPS5654125Y2 (en) * | 1976-11-22 | 1981-12-17 | ||
JPS5373604U (en) * | 1976-11-22 | 1978-06-20 | ||
JPS55101620U (en) * | 1979-01-11 | 1980-07-15 | ||
FR2490569A1 (en) * | 1980-09-22 | 1982-03-26 | Signaux Entr Electriques | PERFECTION RAILWAY TRACK CIRCUIT |
FR2498546A1 (en) * | 1981-01-29 | 1982-07-30 | Jeumont Schneider | METHOD FOR CONTROLLING A RAILWAY VEHICLE IN AUTOMATIC DRIVING |
US4387870A (en) * | 1981-04-29 | 1983-06-14 | Westinghouse Electric Corp. | Transit vehicle shunt determination |
US4471929A (en) * | 1982-03-01 | 1984-09-18 | Westinghouse Electric Corp. | Transit vehicle signal apparatus and method |
US4665831A (en) * | 1984-03-09 | 1987-05-19 | The Furukawa Electric Co., Ltd. | Electric power supplying system for a continuous transit system by magnet (CTM) |
EP0272343B1 (en) * | 1986-12-24 | 1989-10-18 | Scheidt & Bachmann Gmbh | Device for the surveillance of the presence of rail vehicles within specified track sections |
US5145131A (en) * | 1991-03-27 | 1992-09-08 | Union Switch & Signal Inc. | Master-Satellite railway track circuit |
GB9122438D0 (en) * | 1991-10-23 | 1991-12-04 | Westinghouse Brake & Signal | Railway track circuits |
US5417388A (en) * | 1993-07-15 | 1995-05-23 | Stillwell; William R. | Train detection circuit |
US5459663A (en) * | 1993-12-10 | 1995-10-17 | Union Switch & Signal Inc. | Cab signal apparatus and method |
DE4423785C1 (en) * | 1994-06-30 | 1995-09-14 | Siemens Ag | Railway rolling stock position discrimination method |
US5746399A (en) * | 1995-07-21 | 1998-05-05 | Union Switch & Signal Inc. | Car space measurement apparatus |
US6220552B1 (en) * | 1999-07-15 | 2001-04-24 | Anthony John Ireland | Model railroad detection equipment |
US20080154539A1 (en) * | 2006-12-20 | 2008-06-26 | John Edward Borntraeger | System and method for measuring the wheelbase of a railcar |
US20080154449A1 (en) * | 2006-12-20 | 2008-06-26 | John Edward Borntraeger | System, Method, and Computer-Readable Media For Monitoring Motion of Railcars In A Railroad Yard |
GB2463700A (en) * | 2008-09-23 | 2010-03-24 | Robin Weber | A signalling system to control the distance between two vehicles on the same track |
EP2338762B1 (en) * | 2009-12-21 | 2012-09-12 | Alstom Ferroviaria S.P.A. | Track circuit working in two different frequency ranges |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1330324A (en) * | 1962-05-11 | 1963-06-21 | Forges Ateliers Const Electr | Improvements to continuous announcements at railway crossings |
US3526378A (en) * | 1967-08-23 | 1970-09-01 | Westinghouse Electric Corp | Signaling system for determining the presence of a train vehicle |
-
1972
- 1972-07-24 US US00274696A patent/US3821544A/en not_active Expired - Lifetime
-
1973
- 1973-06-12 IL IL42483A patent/IL42483A/en unknown
- 1973-06-15 CA CA174,159A patent/CA965512A/en not_active Expired
- 1973-07-17 BR BR5351/73A patent/BR7305351D0/en unknown
- 1973-07-20 IT IT41620/73A patent/IT997382B/en active
- 1973-07-23 BE BE1005253A patent/BE802658A/en unknown
- 1973-07-23 JP JP48081015A patent/JPS4957509A/ja active Pending
- 1973-07-23 CH CH1075273A patent/CH577405A5/xx not_active IP Right Cessation
- 1973-07-23 ES ES417181A patent/ES417181A1/en not_active Expired
- 1973-07-24 FR FR7327057A patent/FR2193733B1/fr not_active Expired
-
1978
- 1978-04-10 JP JP1978045926U patent/JPS5439763Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2193733A1 (en) | 1974-02-22 |
BR7305351D0 (en) | 1974-08-22 |
JPS4957509A (en) | 1974-06-04 |
US3821544A (en) | 1974-06-28 |
IT997382B (en) | 1975-12-30 |
CH577405A5 (en) | 1976-07-15 |
ES417181A1 (en) | 1976-06-01 |
BE802658A (en) | 1974-01-23 |
IL42483A0 (en) | 1973-08-29 |
JPS53154505U (en) | 1978-12-05 |
FR2193733B1 (en) | 1979-01-26 |
IL42483A (en) | 1976-04-30 |
CA965512A (en) | 1975-04-01 |