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
Semiconductor process
Image scanning apparatus and image forming apparatus
Reusing data in user run book automation
Subpixel-based image down-sampling
Aware manufacturing of integrated circuits
Apparatus and method for discharging capacitor of input filter of power supply, and power supply including the apparatus
System and method for detecting crop rows in an agricultural field
  Randomly Featured Patents
Label display and mounting frame
Method of cutting multilayer body, method of forming multilayer container, and multilayer formed product
Rear fastening for cross country ski
Method of cleaning support plate
Conveyor facility
Weather resistant cover for welding rod box
Image forming apparatus
Method and apparatus for increasing the pressure of cooling fluid within a gas turbine engine
Source driver and level shifting apparatus thereof
N-(Phenylcycloalkyl)acetamide derivatives, and their production and use