IT1399990B1 - SYSTEM AND METHOD OF CONTROL IN THE RAILWAY AREA OF A SAFETY RELAIS - Google Patents

SYSTEM AND METHOD OF CONTROL IN THE RAILWAY AREA OF A SAFETY RELAIS

Info

Publication number
IT1399990B1
IT1399990B1 ITTO2010A000389A ITTO20100389A IT1399990B1 IT 1399990 B1 IT1399990 B1 IT 1399990B1 IT TO2010A000389 A ITTO2010A000389 A IT TO2010A000389A IT TO20100389 A ITTO20100389 A IT TO20100389A IT 1399990 B1 IT1399990 B1 IT 1399990B1
Authority
IT
Italy
Prior art keywords
relais
safety
control
railway area
railway
Prior art date
Application number
ITTO2010A000389A
Other languages
Italian (it)
Inventor
Marco Vernazza
Gianluigi Castagneto
Original Assignee
Ansaldo Sts Spa
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 Ansaldo Sts Spa filed Critical Ansaldo Sts Spa
Priority to ITTO2010A000389A priority Critical patent/IT1399990B1/en
Publication of ITTO20100389A1 publication Critical patent/ITTO20100389A1/en
Application granted granted Critical
Publication of IT1399990B1 publication Critical patent/IT1399990B1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • H01H2003/002—Means for preventing or breaking contact-welding with lockout, e.g. two contact pairs in series
ITTO2010A000389A 2010-05-11 2010-05-11 SYSTEM AND METHOD OF CONTROL IN THE RAILWAY AREA OF A SAFETY RELAIS IT1399990B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITTO2010A000389A IT1399990B1 (en) 2010-05-11 2010-05-11 SYSTEM AND METHOD OF CONTROL IN THE RAILWAY AREA OF A SAFETY RELAIS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2010A000389A IT1399990B1 (en) 2010-05-11 2010-05-11 SYSTEM AND METHOD OF CONTROL IN THE RAILWAY AREA OF A SAFETY RELAIS

Publications (2)

Publication Number Publication Date
ITTO20100389A1 ITTO20100389A1 (en) 2011-11-12
IT1399990B1 true IT1399990B1 (en) 2013-05-09

Family

ID=43259761

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO2010A000389A IT1399990B1 (en) 2010-05-11 2010-05-11 SYSTEM AND METHOD OF CONTROL IN THE RAILWAY AREA OF A SAFETY RELAIS

Country Status (1)

Country Link
IT (1) IT1399990B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1053791A (en) * 1975-08-21 1979-05-01 General Signal Corporation Vital relay operating circuit
WO2004095667A1 (en) * 2003-04-22 2004-11-04 Bansik Aps Electronic circuit breaker

Also Published As

Publication number Publication date
ITTO20100389A1 (en) 2011-11-12

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