FR2193733B1 - - Google Patents

Info

Publication number: FR2193733B1
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.): Expired

Application number

FR7327057A

Other languages

French (fr)

Other versions

FR2193733A1 (nl

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.)

CBS 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

1979-01-26

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

1974-02-22 Publication of FR2193733A1 publication Critical patent/FR2193733A1/fr

1979-01-26 Application granted granted Critical

1979-01-26 Publication of FR2193733B1 publication Critical patent/FR2193733B1/fr

Status Expired legal-status Critical Current

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)

FR7327057A 1972-07-24 1973-07-24 Expired FR2193733B1 (nl)

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
FR2193733A1 FR2193733A1 (nl)	1974-02-22
FR2193733B1 true FR2193733B1 (nl)	1979-01-26

Family

ID=23049246

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7327057A Expired FR2193733B1 (nl)	1972-07-24	1973-07-24

Country Status (10)

Country	Link
US (1)	US3821544A (nl)
JP (2)	JPS4957509A (nl)
BE (1)	BE802658A (nl)
BR (1)	BR7305351D0 (nl)
CA (1)	CA965512A (nl)
CH (1)	CH577405A5 (nl)
ES (1)	ES417181A1 (nl)
FR (1)	FR2193733B1 (nl)
IL (1)	IL42483A (nl)
IT (1)	IT997382B (nl)

Families Citing this family (23)

* 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 (nl) *	1976-11-22	1978-06-20
JPS5654125Y2 (nl) *	1976-11-22	1981-12-17
JPS55101620U (nl) *	1979-01-11	1980-07-15
FR2490569A1 (fr) *	1980-09-22	1982-03-26	Signaux Entr Electriques	Circuit de voie de chemin de fer perfectionne
FR2498546A1 (fr) *	1981-01-29	1982-07-30	Jeumont Schneider	Procede de controle d'un vehicule ferroviaire en conduite automatique
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)
DE3666400D1 (en) *	1986-12-24	1989-11-23	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 (de) *	1994-06-30	1995-09-14	Siemens Ag	Verfahren zum Ermitteln der Position einer bestimmten Achse eines Schienenfahrzeuges auf einem Gleisabschnitt
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
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
US20080154539A1 (en) *	2006-12-20	2008-06-26	John Edward Borntraeger	System and method for measuring the wheelbase of a railcar
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1330324A (fr) *	1962-05-11	1963-06-21	Forges Ateliers Const Electr	Perfectionnements aux annonces continues aux passages à niveau
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/pt unknown
- 1973-07-20 IT IT41620/73A patent/IT997382B/it active
- 1973-07-23 BE BE1005253A patent/BE802658A/xx unknown
- 1973-07-23 ES ES417181A patent/ES417181A1/es not_active Expired
- 1973-07-23 CH CH1075273A patent/CH577405A5/xx not_active IP Right Cessation
- 1973-07-23 JP JP48081015A patent/JPS4957509A/ja active Pending
- 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
JPS53154505U (nl)	1978-12-05
BR7305351D0 (pt)	1974-08-22
JPS4957509A (nl)	1974-06-04
IL42483A0 (en)	1973-08-29
US3821544A (en)	1974-06-28
JPS5439763Y2 (nl)	1979-11-24
CH577405A5 (nl)	1976-07-15
IT997382B (it)	1975-12-30
IL42483A (en)	1976-04-30
FR2193733A1 (nl)	1974-02-22
ES417181A1 (es)	1976-06-01
CA965512A (en)	1975-04-01
BE802658A (fr)	1974-01-23

Legal Events

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

Publication	Publication Date	Title
JPS5439763Y2 (nl)	1979-11-24
FR2186728B1 (nl)	1976-06-11
JPS5012520A (nl)	1975-02-08
JPS492634U (nl)	1974-01-10
JPS526191B2 (nl)	1977-02-19
JPS4912538A (nl)	1974-02-04
JPS4921810U (nl)	1974-02-23
CS156322B1 (nl)	1974-07-24
FR2179869B1 (nl)	1977-12-30
JPS48100115A (nl)	1973-12-18
JPS4992927A (nl)	1974-09-04
JPS4927209U (nl)	1974-03-08
JPS5256077Y2 (nl)	1977-12-17
CS153930B1 (nl)	1974-03-29
JPS4995940U (nl)	1974-08-19
CS165061B1 (nl)	1975-11-28
FR2171868A1 (nl)	1973-09-28
CS156363B1 (nl)	1974-07-24
CS150470B1 (nl)	1973-09-04
CS156063B1 (nl)	1974-07-24
CS155027B1 (nl)	1974-04-30
CS154025B1 (nl)	1974-03-29
JPS4898648A (nl)	1973-12-14
JPS4887885U (nl)	1973-10-24
CH573283A5 (nl)	1976-03-15