Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Gradient induction heating of a workpiece










Image Number 2 for United States Patent #7582851.

An apparatus and process are provided for gradient induction heating or melting of a workpiece with a plurality of induction coils, each of the plurality of induction coils is connected to a power supply that may have a tuning capacitor connected across the input of an inverter. The plurality of induction coils are sequentially disposed around the workpiece. The inverter has a pulse width modulated ac power output that may be in synchronous control with the pulse width modulated ac power outputs of the other power supplies via a control line between the controllers of all power supplies.








 
 
  Recently Added Patents
Autobrake and decel control built-in test equipment
Lubricant coating device and image forming apparatus
Motion estimation for a video transcoder
Motion compensated overlay
Low-staining room temperature curable coating composition
Enzymatic demethylation of flavonoids
Method and apparatus for managing backup channel in multi-channel environment
  Randomly Featured Patents
Game ball
Audio frequency signal identification apparatus
Method of manufacturing a semiconductor device
Anti-G suit test rig
Copolymers of pivalolactone and isoprene or butadiene
Method for making IC card
Christmas tree decoration organizer
Optical backplanes with integrated optical couplers and methods of making the same
Defibrillation system
Footwear