FR2193733A1 - - Google Patents

Info

Publication number: FR2193733A1
Authority: FR; France
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.): Granted

Other versions

FR2193733B1 (en

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Westinghouse Electric Corp

Original Assignee

Westinghouse Electric Corp

Priority date (The priority date 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 date listed.)

1972-07-24

Filing date

1973-07-24

Publication date

1974-02-22

1973-07-24Application filed by Westinghouse Electric CorpfiledCriticalWestinghouse Electric Corp

1974-02-22Publication of FR2193733A1publicationCriticalpatent/FR2193733A1/fr

1979-01-26Application grantedgrantedCritical

1979-01-26Publication of FR2193733B1publicationCriticalpatent/FR2193733B1/fr

StatusExpiredlegal-statusCriticalCurrent

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)

FR7327057A1972-07-241973-07-24ExpiredFR2193733B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00274696AUS3821544A (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
FR2193733A1true FR2193733A1 (en)	1974-02-22
FR2193733B1 FR2193733B1 (en)	1979-01-26

Family

ID=23049246

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7327057AExpiredFR2193733B1 (en)	1972-07-24	1973-07-24

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0050535A1 (en)*	1980-09-22	1982-04-28	Compagnie De Signaux Et D'entreprises Electriques	Railway track circuit

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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
JPS5373604U (en)*	1976-11-22	1978-06-20
JPS5654125Y2 (en)*	1976-11-22	1981-12-17
JPS55101620U (en)*	1979-01-11	1980-07-15
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

Citations (2)

* Cited by examiner, † Cited by third party
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
FR1577700A (en)*	1967-08-23	1969-08-08

1972
- 1972-07-24USUS00274696Apatent/US3821544A/ennot_activeExpired - Lifetime
1973
- 1973-06-12ILIL42483Apatent/IL42483A/enunknown
- 1973-06-15CACA174,159Apatent/CA965512A/ennot_activeExpired
- 1973-07-17BRBR5351/73Apatent/BR7305351D0/enunknown
- 1973-07-20ITIT41620/73Apatent/IT997382B/enactive
- 1973-07-23JPJP48081015Apatent/JPS4957509A/jaactivePending
- 1973-07-23BEBE1005253Apatent/BE802658A/enunknown
- 1973-07-23CHCH1075273Apatent/CH577405A5/xxnot_activeIP Right Cessation
- 1973-07-23ESES417181Apatent/ES417181A1/ennot_activeExpired
- 1973-07-24FRFR7327057Apatent/FR2193733B1/frnot_activeExpired
1978
- 1978-04-10JPJP1978045926Upatent/JPS5439763Y2/janot_activeExpired

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
FR1577700A (en)*	1967-08-23	1969-08-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0050535A1 (en)*	1980-09-22	1982-04-28	Compagnie De Signaux Et D'entreprises Electriques	Railway track circuit

Also Published As

Publication number	Publication date
JPS53154505U (en)	1978-12-05
JPS5439763Y2 (en)	1979-11-24
BR7305351D0 (en)	1974-08-22
BE802658A (en)	1974-01-23
ES417181A1 (en)	1976-06-01
IT997382B (en)	1975-12-30
IL42483A (en)	1976-04-30
CH577405A5 (en)	1976-07-15
US3821544A (en)	1974-06-28
CA965512A (en)	1975-04-01
IL42483A0 (en)	1973-08-29
JPS4957509A (en)	1974-06-04
FR2193733B1 (en)	1979-01-26

Publication	Publication Date	Title
JPS5439763Y2 (en)	1979-11-24
CS156886B1 (en)	1974-08-23
CS157333B1 (en)	1974-09-16
CS157339B1 (en)	1974-09-16
CS157336B1 (en)	1974-09-16
CS155090B1 (en)	1974-05-30
CS157330B1 (en)	1974-09-16
CS156983B1 (en)	1974-08-23
CS155049B1 (en)	1974-04-30
CS158834B1 (en)	1974-12-27
CS159429B1 (en)	1975-01-31
CS155496B1 (en)	1974-05-30
CS154876B1 (en)	1974-04-30
CS154509B1 (en)	1974-04-30
CS154032B1 (en)	1974-03-29
CS153291B1 (en)	1974-02-25
CS151851B1 (en)	1973-11-19
CS149969B1 (en)	1973-09-04
CH564321A5 (en)	1975-07-31
CH574217A5 (en)	1976-04-15
CH575596A5 (en)	1976-05-14
CH578143A5 (en)	1976-07-30
CH583168A5 (en)	1976-12-31
CH586060A5 (en)	1977-03-31
CH588770A5 (en)	1977-06-15

Legal Events

Date	Code	Title	Description
1984-05-25	ST	Notification of lapse

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FR2193733A1 - - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (2)

Family

ID=23049246

Family Applications (1)

Country Status (10)

Cited By (1)

Families Citing this family (22)

Citations (2)

Patent Citations (2)

Cited By (1)

Also Published As

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Legal Events