Resources Contact Us Home
Polyphase frequency converter

Image Number 3 for United States Patent #3999112.

The interphase reactors of an unrestricted static frequency changer are mounted on a common multilegged magnetic core without affecting the individual quality of each reactor in the operation of the frequency changer.

  Recently Added Patents
Lighting fixture
Vehicle seating system and method for reducing fatigue with changing actuator movement
Methods and arrangements for realising betting with off-line terminal
Spray drying vancomycin
Polarity switching member of dot inversion system
System for highlighting targets on head up displays with near focus plane
Incrementally increasing deployment of gateways
  Randomly Featured Patents
Internet commerce method and apparatus
Turbine-generator shaft-coupled auxiliary generators supplying short-duration electrical loads for an emergency coolant injection system
Method and a device for applying objects onto a surface
Dampening apparatus for printing press
Power management system and method for maximizing heat delivered to dialysate in a dialysis machine
Antenna with stripline splitter circuit
Particle beam therapy system
Method and fabric container for controlling root growth
Method and apparatus for lowering bus clock frequency in a complex integrated data processing system
Method for making absorbent articles having side seams