ITRM20040448A1 - Interfaccia di alimentazione e rilevazione guasti per un segnalatore ottico a led, in particolare per l'adattamento a reti di alimentazione ferroviarie. - Google Patents

Interfaccia di alimentazione e rilevazione guasti per un segnalatore ottico a led, in particolare per l'adattamento a reti di alimentazione ferroviarie.

Info

Publication number
ITRM20040448A1
ITRM20040448A1 IT000448A ITRM20040448A ITRM20040448A1 IT RM20040448 A1 ITRM20040448 A1 IT RM20040448A1 IT 000448 A IT000448 A IT 000448A IT RM20040448 A ITRM20040448 A IT RM20040448A IT RM20040448 A1 ITRM20040448 A1 IT RM20040448A1
Authority
IT
Italy
Prior art keywords
adaptation
fault detection
power supply
detection interface
led optical
Prior art date
Application number
IT000448A
Other languages
English (en)
Inventor
Donello Assenza
Original Assignee
Tecnologie Meccaniche S R L
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.)
Filing date
Publication date
Application filed by Tecnologie Meccaniche S R L filed Critical Tecnologie Meccaniche S R L
Priority to IT000448A priority Critical patent/ITRM20040448A1/it
Publication of ITRM20040448A1 publication Critical patent/ITRM20040448A1/it
Priority to EP05425659A priority patent/EP1641325A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1881—Wiring diagrams for power supply, control or testing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L2207/00—Features of light signals
    • B61L2207/02—Features of light signals using light-emitting diodes [LEDs]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Audible And Visible Signals (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
IT000448A 2004-09-22 2004-09-22 Interfaccia di alimentazione e rilevazione guasti per un segnalatore ottico a led, in particolare per l'adattamento a reti di alimentazione ferroviarie. ITRM20040448A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000448A ITRM20040448A1 (it) 2004-09-22 2004-09-22 Interfaccia di alimentazione e rilevazione guasti per un segnalatore ottico a led, in particolare per l'adattamento a reti di alimentazione ferroviarie.
EP05425659A EP1641325A3 (en) 2004-09-22 2005-09-21 Feeding and failure detecting interface for a led optic signaller, particularly for interfacing to railway feeding networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000448A ITRM20040448A1 (it) 2004-09-22 2004-09-22 Interfaccia di alimentazione e rilevazione guasti per un segnalatore ottico a led, in particolare per l'adattamento a reti di alimentazione ferroviarie.

Publications (1)

Publication Number Publication Date
ITRM20040448A1 true ITRM20040448A1 (it) 2004-12-22

Family

ID=35520821

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000448A ITRM20040448A1 (it) 2004-09-22 2004-09-22 Interfaccia di alimentazione e rilevazione guasti per un segnalatore ottico a led, in particolare per l'adattamento a reti di alimentazione ferroviarie.

Country Status (2)

Country Link
EP (1) EP1641325A3 (it)
IT (1) ITRM20040448A1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7265684B2 (en) 2003-09-19 2007-09-04 Saf-T-Glo Limited Onboard equipment for aircraft and the like
GB2432951B (en) * 2003-09-19 2008-02-20 Saf T Glo Ltd Improvements in or relating to onboard equipment for aircraft and the like
EP1965609A3 (en) * 2007-02-27 2011-06-15 Lumination, LLC LED chain failure detection
DE102007021836A1 (de) * 2007-05-07 2008-11-20 Pintsch Bamag Antriebs- Und Verkehrstechnik Gmbh LED Anordnung für Lichtsignalgeber insbesondere für Bahnübergänge sowie Lichtsignalgeber insbesondere für Bahnübergänge mit einer solchen LED-Anordnung
WO2010015277A1 (de) * 2008-08-04 2010-02-11 Osram Gesellschaft mit beschränkter Haftung Multi-led-leuchtvorrichtung
EP2979953B1 (de) * 2014-07-29 2016-10-26 PINTSCH BAMAG Antriebs- und Verkehrstechnik GmbH Signaleinrichtung und schaltungskomponente der signaleinrichtung
JP6615318B2 (ja) 2016-03-29 2019-12-04 三菱電機株式会社 レーザ光源モジュール、および故障レーザダイオードの特定方法
CN110213852B (zh) * 2019-04-16 2022-02-08 浙江友诚铁路设备科技有限公司 铁路点式双丝led信号点灯装置中内部副灯丝led发光芯片及控制电路的冷丝检查电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1305051B1 (it) * 1998-12-04 2001-04-10 S E I Sistemi Energetici Integ Sistema di controllo di un impianto di illuminazione o segnalazioneluminosa avente una molteplicita' di punti luce a led o simili
EP1286571A3 (de) * 2001-05-02 2005-03-30 Garufo GmbH Elektronisch abgesicherte Stromversorgung für Schaltungsgruppen und Anzeigevorrichtung für eine sich änderende Information

Also Published As

Publication number Publication date
EP1641325A2 (en) 2006-03-29
EP1641325A3 (en) 2007-06-06

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