Abstract: The insulation component of a radiant electric heater device formed with fused silica particulates is combined in the device during its construction. Final preparation of the insulation takes place after assembly in a metal dish of the device.
Abstract: A novel radiant electric heater construction is provided employing fused silica particulates as the thermal and electrical insulation medium in said device. Said insulation means is prepared in a particular manner providing a porous characteristic when employed together with operatively associated metal heat shield means in the heater device.
Type:
Grant
Filed:
November 27, 1998
Date of Patent:
January 11, 2000
Assignee:
MinPat Co.
Inventors:
Harry B. Shimp, Jr., David H. Scott, Steven M. White