Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
  • B66B1/00—Control systems of elevators in general
  • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
  • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02K—DYNAMO-ELECTRIC MACHINES
  • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
  • H02K17/02—Asynchronous induction motors
  • H02K17/12—Asynchronous induction motors for multi-phase current
  • H02K17/14—Asynchronous induction motors for multi-phase current having windings arranged for permitting pole-changing
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
  • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
  • H02P23/24—Controlling the direction, e.g. clockwise or counterclockwise
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
  • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
  • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
  • H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
  • H02P25/20—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays for pole-changing

Landscapes

• Engineering & Computer Science (AREA)
• Power Engineering (AREA)
• Automation & Control Theory (AREA)
• Stopping Of Electric Motors (AREA)
• Elevator Control (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4224862

Family Applications (1)

Country Status (9)

Families Citing this family (1)

• 1966
  • 1966-02-11 CH CH205566A patent/CH437698A/de unknown
• 1967
  • 1967-01-30 NL NL6701450.A patent/NL156552B/xx not_active IP Right Cessation
  • 1967-02-08 FI FI670368A patent/FI46248C/fi active
  • 1967-02-09 BE BE693849D patent/BE693849A/xx not_active IP Right Cessation
  • 1967-02-10 FR FR94560A patent/FR1511244A/fr not_active Expired
  • 1967-02-10 DE DE19671481713 patent/DE1481713B2/de active Pending
  • 1967-02-10 SE SE1914/67A patent/SE323182B/xx unknown
  • 1967-02-10 GB GB6377/67A patent/GB1138645A/en not_active Expired
  • 1967-02-11 ES ES336732A patent/ES336732A1/es not_active Expired

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