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GB2041610B - Transportation systems - Google Patents

Transportation systems

Info

Publication number
GB2041610B
GB2041610B GB7944376A GB7944376A GB2041610B GB 2041610 B GB2041610 B GB 2041610B GB 7944376 A GB7944376 A GB 7944376A GB 7944376 A GB7944376 A GB 7944376A GB 2041610 B GB2041610 B GB 2041610B
Authority
GB
United Kingdom
Prior art keywords
transportation systems
transportation
systems
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7944376A
Other versions
GB2041610A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB7944376A priority Critical patent/GB2041610B/en
Publication of GB2041610A publication Critical patent/GB2041610A/en
Application granted granted Critical
Publication of GB2041610B publication Critical patent/GB2041610B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00—Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/04—Automatic systems, e.g. controlled by train; Change-over to manual control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
GB7944376A 1979-01-02 1979-12-24 Transportation systems Expired GB2041610B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7944376A GB2041610B (en) 1979-01-02 1979-12-24 Transportation systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7900046 1979-01-02
GB7944376A GB2041610B (en) 1979-01-02 1979-12-24 Transportation systems

Publications (2)

Publication Number Publication Date
GB2041610A GB2041610A (en) 1980-09-10
GB2041610B true GB2041610B (en) 1983-09-01

Family

ID=26270123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7944376A Expired GB2041610B (en) 1979-01-02 1979-12-24 Transportation systems

Country Status (1)

Country Link
GB (1) GB2041610B (en)

Also Published As

Publication number Publication date
GB2041610A (en) 1980-09-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee