IT8512489A0 - DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRICAL DISTURBANCES - Google Patents

DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRICAL DISTURBANCES

Info

Publication number
IT8512489A0
IT8512489A0 IT8512489A IT1248985A IT8512489A0 IT 8512489 A0 IT8512489 A0 IT 8512489A0 IT 8512489 A IT8512489 A IT 8512489A IT 1248985 A IT1248985 A IT 1248985A IT 8512489 A0 IT8512489 A0 IT 8512489A0
Authority
IT
Italy
Prior art keywords
protection
electrical disturbances
track relays
relays
track
Prior art date
Application number
IT8512489A
Other languages
Italian (it)
Other versions
IT1186871B (en
Inventor
Paolo Ripamonti
Original Assignee
Esacontrol 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 Esacontrol Spa filed Critical Esacontrol Spa
Priority to IT12489/85A priority Critical patent/IT1186871B/en
Publication of IT8512489A0 publication Critical patent/IT8512489A0/en
Priority to DE198686830103T priority patent/DE202200T1/en
Priority to EP86830103A priority patent/EP0202200A3/en
Application granted granted Critical
Publication of IT1186871B publication Critical patent/IT1186871B/en

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)
IT12489/85A 1985-05-09 1985-05-09 DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRIC DISORDERS IT1186871B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT12489/85A IT1186871B (en) 1985-05-09 1985-05-09 DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRIC DISORDERS
DE198686830103T DE202200T1 (en) 1985-05-09 1986-05-02 ELECTRICAL INTERFERENCE PROTECTED TRACK RELAY PROTECTION DEVICE.
EP86830103A EP0202200A3 (en) 1985-05-09 1986-05-02 Device for the protection of track relays from electrical disturbances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12489/85A IT1186871B (en) 1985-05-09 1985-05-09 DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRIC DISORDERS

Publications (2)

Publication Number Publication Date
IT8512489A0 true IT8512489A0 (en) 1985-05-09
IT1186871B IT1186871B (en) 1987-12-16

Family

ID=11140771

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12489/85A IT1186871B (en) 1985-05-09 1985-05-09 DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRIC DISORDERS

Country Status (3)

Country Link
EP (1) EP0202200A3 (en)
DE (1) DE202200T1 (en)
IT (1) IT1186871B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1225716B (en) * 1988-10-26 1990-11-22 Esacontrol Spa DEVICE FOR THE PROTECTION OF TRACK RELAYS FROM ELECTRIC DISORDERS
DE9101653U1 (en) * 1991-02-13 1991-05-02 Siemens Ag, 8000 Muenchen, De

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE737653C (en) * 1941-05-11 1943-07-19 Ver Eisenbahn Signalwerke G M Circuit arrangement for the power supply of track circuits that are operated with alternating current
DE904553C (en) * 1942-11-19 1954-02-18 Siemens Ag Circuit arrangement for the power supply of alternating current operated track circuits

Also Published As

Publication number Publication date
DE202200T1 (en) 1988-03-17
IT1186871B (en) 1987-12-16
EP0202200A2 (en) 1986-11-20
EP0202200A3 (en) 1988-11-30

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950531