Air and water cooled modulator

A compact high power water cooled magnetic compression device comprising:

• a printed circuit board,
• a first magnetic switch mounted on said printed circuit board,
• a magnetic assist mounted to said printed circuit board, said magnetic assist electrically coupled to said first magnetic switch,
• a pulse transformer mounted on said printed board, said pulse transformer coupled to said first magnetic switch, and
• a second magnetic switch electrically coupled to said pulse transformer,
• cooling means for flowing coolant through portions of said first magnetic switch, said magnetic assist, said pulse transformer, and said second magnetic switch of a magnetic compression device such that said magnetic compression device can be operated without being immersed in dielectric/coolant fluid.

A compact high power magnetic compression device comprising:

• a printed circuit board,
• a first magnetic switch mounted on said printed circuit board, said first magnetic switch including first cooling means for removing heat from said first magnetic switch, said first cooling means further comprising;
• oil impregnated within windings of a magnetic core of said first magnetic switch, said windings disposed around a mandrel,
• cooling channels formed through said mandrel of said magnetic core of said first magnetic switch, and
• means for flowing coolant through said cooling channels formed through said mandrel of said magnetic core of said first magnetic switch such that heat transferred from said oil impregnated windings of said magnetic core into said mandrel is removed from said mandrel by said coolant flowing through said cooling channels,
• a pulse transformer mounted on said printed board, said pulse transformer comprised of a plurality of electrically conductive mandrels, wherein adjacent said electrically conductive mandrels are magnetically coupled to and electrically insulated from each other, said pulse transformer coupled to said first magnetic switch, said pulse transformer including second cooling means for removing heat from said pulse transformer, said second cooling means further comprising;
• cold plate means coupled to each of said plurality of electrically conductive mandrels for removing heat from each of said electrically conductive mandrels,
• a magnetic assist mounted to said printed circuit board, said magnetic assist electrically coupled to said first magnetic switch, said magnetic assist including third cooling means for removing heat from said magnetic assist, said third cooling means further comprising;
• a metallic housing disposed around the outer diameter of a magnetic core of said magnetic assist,
• a thermally conductive dielectric material disposed between said metallic housing and said magnetic core such that heat generated by said magnetic core will be transferred to said metallic housing,
• cooling channels formed through said metallic housing, and
• means for flowing coolant through said cooling channels formed through said metallic housing such that said heat transferred from said magnetic core to said metallic housing is removed from said metallic housing by said coolant flowing through said cooling channels, and
• a second magnetic switch electrically coupled to said pulse transformer, said second magnetic switch including fourth cooling means for removing heat from said second magnetic switch, said fourth cooling means further comprising;
• a metallic housing disposed around the outer diameter of a magnetic core of said second magnetic switch, said metallic housing containing therein electrically conductive rods for conducting current along a path on said outer diameter of said magnetic core, said electrically conductive rods insulated from said metallic housing,
• a thermally conductive dielectric material disposed between said metallic housing and said magnetic core such that heat generated by said magnetic core will be transferred to said metallic housing,
• cooling channels formed through said metallic housing, and
• means for flowing coolant through said cooling channels formed through said metallic housing such that said heat transferred from said magnetic core to said metallic housing is removed from said metallic housing by said coolant flowing through said cooling channels.

A method for forming a compact high power magnetic compression device comprising:

• mounting a first magnetic switch on a printed circuit board, said first magnetic switch having first cooling means for removing heat from said first magnetic switch integrally formed therethrough,
• mounting a pulse transformer on said printed board, said pulse transformer coupled to said first magnetic switch, said pulse transformer having second cooling means for removing heat from said pulse transformer formed integrally therethrough,
• mounting a magnetic assist to said printed circuit board, said magnetic assist electrically coupled to said first magnetic switch, said magnetic assist having third cooling means for removing heat from said magnetic assist, and
• electrically coupling a second magnetic switch to said pulse transformer, said second magnetic switch having fourth cooling means for removing heat from said second magnetic switch.

A compact high power magnetic compression device for use with a metal vapor laser, said compact high power magnetic compression device comprising:

• a printed circuit board,
• a first magnetic switch mounted on said printed circuit board, said first magnetic switch including first cooling means for removing heat from said first magnetic switch,
• a pulse transformer mounted on said printed board, said pulse transformer coupled to said first magnetic switch, said pulse transformer including second cooling means for removing heat from said pulse transformer, and
• a second magnetic switch electrically coupled to said pulse transformer, said second magnetic switch including third cooling means for removing heat from said second magnetic switch.