LU79772A1 - Perfectionnement aux joints electriques pour systemes de signalisation ferroviaire - Google Patents

Perfectionnement aux joints electriques pour systemes de signalisation ferroviaire

Info

Publication number: LU79772A1
Authority: LU; Luxembourg
Prior art keywords: improvement; signaling systems; railway signaling; electrical joints; joints
Prior art date: 1977-06-08

Application number

LU79772A

Other languages

English (en)

Inventor

Pierre Pitard

Original Assignee

Signaux Entr Electriques

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.)

1977-06-08

Filing date

1978-06-06

Publication date

1978-11-28

1977-06-08 Priority claimed from FR7717490A external-priority patent/FR2393710A1/fr

1977-06-22 Priority claimed from FR7719075A external-priority patent/FR2395177A2/fr

1978-06-06 Application filed by Signaux Entr Electriques filed Critical Signaux Entr Electriques

1978-11-28 Publication of LU79772A1 publication Critical patent/LU79772A1/fr

Links

230000011664 signaling Effects 0.000 title 1

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)
Near-Field Transmission Systems (AREA)

LU79772A 1977-06-08 1978-06-06 Perfectionnement aux joints electriques pour systemes de signalisation ferroviaire LU79772A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7717490A FR2393710A1 (fr)	1977-06-08	1977-06-08	Perfectionnement aux joints electriques pour systemes de signalisation ferroviaire
FR7719075A FR2395177A2 (fr)	1977-06-22	1977-06-22	Perfectionnement aux joints electriques pour systemes de signalisation ferroviaire

Publications (1)

Publication Number	Publication Date
LU79772A1 true LU79772A1 (fr)	1978-11-28

Family

ID=26220062

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
LU79772A LU79772A1 (fr)	1977-06-08	1978-06-06	Perfectionnement aux joints electriques pour systemes de signalisation ferroviaire

Country Status (8)

Country	Link
US (1)	US4304377A (fr)
AU (1)	AU518686B2 (fr)
DE (1)	DE2824927A1 (fr)
ES (1)	ES470580A1 (fr)
GB (1)	GB2001466B (fr)
IT (1)	IT1108590B (fr)
LU (1)	LU79772A1 (fr)
NL (1)	NL181916C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2951124C2 (de) *	1979-12-19	1986-02-20	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Elektrischer Trennstoß für mit Wechselstrom gespeiste Gleisstromkreise in Eisenbahnanlagen
CS217737B1 (en) *	1980-04-04	1983-01-28	Oldrich Poupe	Connection of the railway circuit with plural signalling sources
US4723739A (en) *	1985-07-16	1988-02-09	American Standard Inc.	Synchronous rectification track circuit
DE3781418T2 (de) *	1986-01-28	1993-02-25	Kotsu Syst Kikaku Kk	Elektrische energiezufuehrungsvorrichtung fuer eisenbahnzug.
US4878638A (en) *	1987-01-12	1989-11-07	General Signal Corporation	Combination frequency loop coupling for railway track signalling
FR2825337B1 (fr) *	2001-05-31	2003-08-15	Alstom	Systeme de transport automatique et guide de personnes et procede de commande de modules de transport circulant dans un tel systeme
US7254467B2 (en) *	2003-02-13	2007-08-07	General Electric Company	Digital train system for automatically detecting trains approaching a crossing
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
CN103158739B (zh) *	2013-03-18	2015-05-13	彭岚	一种动态处理铁路轨道分路不良的方法及装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1128885B (de) *	1957-09-12	1962-05-03	Signaux Entr Electriques	Selbsttaetiger Streckenblock mit nichtisolierten Gleisstromkreisen
DE1190492B (de) *	1959-09-30	1965-04-08	Signaux Entr Electriques	Selbsttaetiger Streckenblock mit nichtisolierten Gleisstromkreisen
FR1255572A (fr) *	1960-03-09	1961-03-10		Concentrateur spécial pour cartouches de chasse à longue portée
GB1020037A (en)	1963-01-11	1966-02-16	Mullard Ltd	Improvements in or relating to railway signalling systems
FR1370150A (fr) *	1963-07-11	1964-08-21	Signaux Entr Electriques	Circuit de voie sans joints perfectionné
DE1455427C3 (de)	1964-02-15	1980-01-17	Standard Elektrik Lorenz Ag, 7000 Stuttgart	IsolierstoOfreie Gleisstromkreise für Eisenbahnsicherungsanlagen
DE1530386B2 (de) *	1965-09-01	1971-07-01	Siemens AG, 1000 Berlin u. 8000 München	Einrichtung zur gleisueberwachung
DE1530437A1 (de) *	1966-11-09	1970-05-27	Licentia Gmbh	Einrichtung zur Meldung der Anwesenheit von Fahrzeugen auf Gleisabschnitten
DE1941917C3 (de)	1969-08-18	1974-07-18	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Mit Signalwechselstrom gespeister Gleisstromkreis, insbesondere ohne Isolierstöße, zum Einwirken auf Stellwerksschaltungen
US3670161A (en) *	1970-05-04	1972-06-13	Gen Signal Corp	Combined high and low frequencies for track circuit
DE2053897A1 (de) *	1970-10-29	1972-05-04	Licentia Gmbh	Einrichtung zur Erfassung der Positionen von Schienenfahrzeugen
GB1326885A (en) *	1971-02-23	1973-08-15	Gec General Signal Ltd	Railway signalling apparatus and systems
US3746857A (en) *	1971-05-28	1973-07-17	Westinghouse Electric Corp	Signal receiving apparatus for a vehicle control system
USRE27472E (en)	1971-06-14	1972-09-05		Signal system for determining the presence of a train vehicle
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
ZA743701B (en) *	1974-06-11	1975-06-25	Western Industries Pty	Improvements in electrical detective circuits
US3949959A (en) *	1974-10-17	1976-04-13	Westinghouse Electric Corporation	Antenna apparatus for vehicle track rail signals

1978
- 1978-06-05 US US05/912,765 patent/US4304377A/en not_active Expired - Lifetime
- 1978-06-06 LU LU79772A patent/LU79772A1/fr unknown
- 1978-06-07 AU AU36901/78A patent/AU518686B2/en not_active Expired
- 1978-06-07 IT IT68319/78A patent/IT1108590B/it active
- 1978-06-07 ES ES470580A patent/ES470580A1/es not_active Expired
- 1978-06-07 DE DE19782824927 patent/DE2824927A1/de not_active Withdrawn
- 1978-06-07 GB GB787826485A patent/GB2001466B/en not_active Expired
- 1978-06-08 NL NLAANVRAGE7806233,A patent/NL181916C/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
US4304377A (en)	1981-12-08
IT1108590B (it)	1985-12-09
DE2824927A1 (de)	1978-12-21
ES470580A1 (es)	1979-02-01
AU3690178A (en)	1979-12-13
IT7868319A0 (it)	1978-06-07
GB2001466A (en)	1979-01-31
NL7806233A (nl)	1978-12-12
GB2001466B (en)	1982-03-17
AU518686B2 (en)	1981-10-15
NL181916C (nl)	1987-12-01

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