| Patent Number |
Title Of Patent |
Date Issued |
| 6910614 |
Vacuum compression brazing furnace and method of using same |
June 28, 2005 |
| A vacuum heat treating furnace for brazing a large metallic part is disclosed. The vacuum furnace includes a pressure vessel having a cylindrical wall and a door dimensioned and positioned for closing an end of the cylindrical wall. A workpiece handling system is mounted on the press |
| 6903306 |
Directional cooling system for vacuum heat treating furnace |
June 7, 2005 |
| A furnace for heat treating of metal parts includes a hot zone enclosure defining a hot zone therein. The hot zone enclosure has a side wall, a first end wall, and a second end wall. The side wall has slots formed therethrough and along the length thereof. The heat treating furnace also |
| 6756566 |
Convection heating system for vacuum furnaces |
June 29, 2004 |
| A convection heating system includes a hot zone enclosure defining a hot zone and a plurality of gas injection nozzles for injecting a cooling gas into the heat treatment zone of furnace. Each gas injection nozzle may include a flap disposed and pivotally supported therein for substantia |
| 6533991 |
Cooling gas injection nozzle for a vacuum heat treating furnace |
March 18, 2003 |
| A nozzle for injecting a cooling gas in a vacuum heat treating furnace is described. The cooling gas injection nozzle according to the present invention has a forward portion with a first central opening formed therethrough. The cooling gas injection nozzle also has a rear portion wi |
| 6307874 |
Expansion loops for heating elements in vacuum furnaces |
October 23, 2001 |
| A heating element for a vacuum heat treating furnace, a hot zone for a vacuum heat treating furnace, and a vacuum furnace are disclosed. The heating element includes a first heating element portion formed of a thin form of conductive, refractory metal or alloy, and an expansion loop |
| 5930285 |
Heating element support for an electric heat treating furnace |
July 27, 1999 |
| A support or hanger for an electric heating element in a heat treating furnace is disclosed. The heating element support includes a support arm having first and second end portions. First and second ceramic sleeves extend transversely through the support arm and a bracket surrounds at |
| 5883361 |
Diffusion bonding furnace having a novel press arrangement |
March 16, 1999 |
| A diffusion bonding furnace includes a pressure vessel having a top and a chamber. A press penetrates through an opening in the top of the pressure vessel, so that a first end of the press is disposed within the chamber. The opening in the top of the pressure vessel is sealed around the |
