Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
  • B66B1/00—Control systems of elevators in general
  • B66B1/02—Control systems without regulation, i.e. without retroactive action
  • B66B1/06—Control systems without regulation, i.e. without retroactive action electric
  • B66B1/12—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. handles or levers, located at a control station for direct control movements, e.g. electric mining-hoist control systems
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
  • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
  • B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
  • B66D5/24—Operating devices
  • B66D5/26—Operating devices pneumatic or hydraulic
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
  • B66D2700/00—Capstans, winches or hoists
  • B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure
  • B66D2700/035—Fluid operated braking devices

Landscapes

• Engineering & Computer Science (AREA)
• Automation & Control Theory (AREA)
• Mechanical Engineering (AREA)
• Control And Safety Of Cranes (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=25758825

Family Applications (1)

Country Status (2)

• 1971
  • 1971-03-08 BE BE763943A patent/BE763943A/fr unknown
  • 1971-04-19 GB GB2413571A patent/GB1293297A/en not_active Expired

Also Published As

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