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
  • B61L1/02—Electric devices associated with track, e.g. rail contacts
  • B61L1/04—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle
  • B61L1/045—Electric devices associated with track, e.g. rail contacts mechanically actuated by a part of the vehicle actuated by fluid-pressure

Landscapes

• Engineering & Computer Science (AREA)
• Automation & Control Theory (AREA)
• Mechanical Engineering (AREA)

Priority Applications (1)

Applications Claiming Priority (1)

Publications (1)

Family

ID=1848063

Family Applications (1)

Country Status (1)

• 1944
  • 1944-06-22 NL NL117527A patent/NL117527B/xx unknown

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