FI65403B - SAFETY RECOVERY WITHOUT STRAIGHTENING - Google Patents

SAFETY RECOVERY WITHOUT STRAIGHTENING

Info

Publication number
FI65403B
FI65403B FI790338A FI790338A FI65403B FI 65403 B FI65403 B FI 65403B FI 790338 A FI790338 A FI 790338A FI 790338 A FI790338 A FI 790338A FI 65403 B FI65403 B FI 65403B
Authority
FI
Finland
Prior art keywords
straightening
safety recovery
recovery
safety
Prior art date
Application number
FI790338A
Other languages
Finnish (fi)
Other versions
FI790338A (en
FI65403C (en
Inventor
Jan Valdemar Grewin
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI790338A publication Critical patent/FI790338A/en
Publication of FI65403B publication Critical patent/FI65403B/en
Application granted granted Critical
Publication of FI65403C publication Critical patent/FI65403C/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
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L7/00—Remote control of local operating means for points, signals, or track-mounted scotch-blocks
    • B61L7/06—Remote control of local operating means for points, signals, or track-mounted scotch-blocks using electrical transmission
    • B61L7/08—Circuitry
    • B61L7/10—Circuitry for light signals, e.g. for supervision, back-signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Safety Devices In Control Systems (AREA)
FI790338A 1978-02-16 1979-02-01 SAFETY RECOVERY WITHOUT STRAIGHTENING FI65403C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7801810 1978-02-16
SE7801810A SE410421B (en) 1978-02-16 1978-02-16 SAFETY DEVICE FOR A CONTROL SYSTEM FOR RAILWAY OPERATIONS

Publications (3)

Publication Number Publication Date
FI790338A FI790338A (en) 1979-08-17
FI65403B true FI65403B (en) 1984-01-31
FI65403C FI65403C (en) 1984-05-10

Family

ID=20334009

Family Applications (1)

Application Number Title Priority Date Filing Date
FI790338A FI65403C (en) 1978-02-16 1979-02-01 SAFETY RECOVERY WITHOUT STRAIGHTENING

Country Status (11)

Country Link
CH (1) CH651510A5 (en)
DE (1) DE2936549A1 (en)
DK (1) DK148016C (en)
ES (1) ES477732A1 (en)
FI (1) FI65403C (en)
FR (1) FR2417423A1 (en)
GB (1) GB2037469B (en)
IT (1) IT1110238B (en)
NO (1) NO143138C (en)
SE (1) SE410421B (en)
WO (1) WO1979000631A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347610A1 (en) * 1983-12-30 1985-07-18 Signalbau Huber - Designa GmbH, 8000 München Light signalling system with decentralised lamp control
DK2782213T3 (en) * 2013-03-22 2019-06-17 Alstom Transp Tech Monitoring and control system and method for monitoring and control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB970179A (en) * 1962-09-19 1964-09-16 Ass Elect Ind Improvements relating to digital transmission systems
DE2015539C3 (en) * 1970-04-01 1978-03-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Arrangement for controlling and monitoring track facilities, especially points, over long distances from a central signal box in electrified railways
DE2148151B2 (en) * 1971-09-27 1977-06-30 Siemens AG, 1000 Berlin und 8000 München Remote control and monitor system for railway points - uses low power switching via contactors and limit switches to control power supply at points
DE2224622C3 (en) * 1972-05-19 1978-08-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Arrangement for controlling and monitoring point machines
SE362041B (en) * 1973-01-29 1973-11-26 Ericsson Telefon Ab L M

Also Published As

Publication number Publication date
DE2936549A1 (en) 1980-12-04
GB2037469B (en) 1982-07-07
IT1110238B (en) 1985-12-23
WO1979000631A1 (en) 1979-09-06
DK148016B (en) 1985-02-04
SE410421B (en) 1979-10-15
CH651510A5 (en) 1985-09-30
NO143138C (en) 1980-12-29
DE2936549C2 (en) 1988-12-15
ES477732A1 (en) 1979-11-01
IT7920222A0 (en) 1979-02-15
NO790510L (en) 1979-08-17
DK148016C (en) 1985-06-24
NO143138B (en) 1980-09-15
DK415179A (en) 1979-10-03
FR2417423A1 (en) 1979-09-14
FR2417423B1 (en) 1984-04-27
FI790338A (en) 1979-08-17
FI65403C (en) 1984-05-10
GB2037469A (en) 1980-07-09
SE7801810L (en) 1979-08-17

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: OY L M ERICSSON AB