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
Image heating apparatus
Enabling improvement in cellular network coverage
Magnetic impedance element and magnetic sensor using the same
Decrementing settings for a range of power caps when a power cap is exceeded
Electrowetting display devices with a reflective plate structure
System and method for hybrid risk modeling of turbomachinery
Backlight assembly, method for driving backlight assembly, and liquid crystal display having the same
  Randomly Featured Patents
MTJ MRAM parallel-parallel architecture
LED lamp
Bismuth halide vapor laser
High-voltage hybrid circuit-breaker
Holder for an optically readable information disc
CD16-II variants
In-plane switching mode liquid crystal display device capable of shielding against interferences
Fixing device for controlling fixing temperature in a stable manner
Object oriented information retrieval framework mechanism
Endoscopic accessory mounting adaptor