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
System, method and computer program product for monitoring and controlling network connections from a supervisory operating system
Plants and seeds of corn variety CV335662
Polymer compositions and nonwoven compositions prepared therefrom
Flat panel display device and method of fabricating the same
Moulded tie strips
Heterocyclic compounds as CCR2B antagonists
Linerless labels
  Randomly Featured Patents
Print wheels having means for rotating a selected print wheel and preventing the rotation of print wheels adjacent the rotated print wheel
Computer system
Burst request method and apparatus for CDMA high speed data
Method for generating structured query results using lexical clustering
Display screen with graphical user interface
Combined ceiling fan and light fixture
Surgical lighthead cover
Icon for a portion of a display screen
Wall clock
Draw-roller unit for a web-printing machine