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
Topology discovery, control channel establishment, and datapath provisioning within an aggregation network with centralized control
Hepatitis C virus inhibitors
Graphical planner
Robot control device
Error recovery storage along a memory string
Device and method for superimposing patterns on images in real time, particularly for guidance by location
  Randomly Featured Patents
Molten metal stream sampler
Smart card having additional connector pads
Safety device for starting equipment
Self contained transportable power source maintenance and charge
Decorative building panel
Method and apparatus of correcting image data levels
Top roll for drafting textile fibers
Anti-glare filter
Indole derivatives and their use as MCP-1 antagonist
Automatic bread-making apparatus