|
CN108781483A
|
|
The high frequency power source system with stable regulation output for heating workpiece
|
|
AU2016377688A1
|
|
High frequency power supply system with closely regulated output for heating a workpiece
|
|
KR20160085288A
|
|
Heat energy sensing and analysis for welding processes
|
|
CN105452494A
|
|
Spray quench systems for heat treated metal products
|
|
AU2014265564A1
|
|
Induction coil with dynamically variable coil geometry
|
|
US2013312879A1
|
|
Spray quench systems for heat treated metal products
|
|
CN101379200A
|
|
Spray quench systems for heat treated metal products
|
|
CA2564255A1
|
|
Method and system for monitoring and controlling characteristics of the heat affected zone in a weld of metals
|
|
US2007034607A1
|
|
System and method of computing the operating parameters of a forge welding machine
|
|
US2006221651A1
|
|
Solid state switching circuit
|
|
AU1639500A
|
|
Matching apparatus for connecting high frequency solid state electrical power
|
|
CA2349628A1
|
|
High frequency contact welding apparatus with skewed contacts
|
|
US6037556A
|
|
High frequency contact welding apparatus with skewed contacts
|
|
CA2238492A1
|
|
Impedance matching apparatus for connecting high frequency solid state electrical power generator to a load
|
|
US5902506A
|
|
Matching apparatus for connecting high frequency solid state electrical power generator to a load
|
|
US5571437A
|
|
Induction welding of tubing with multiple induction coils
|
|
US4916278A
|
|
Severing metal strip with high frequency electrical current
|
|
US4845326A
|
|
Apparatus and method for electrically butt welding of skelp edge faces which have been preheated
|
|
US4508949A
|
|
Method and apparatus for welding tapered metal poles
|
|
US4426998A
|
|
Solar collector unit for roof or wall mounting
|
