Thermal Vacuum Heater Array Apparatus.
Patent, Filed 1 Apr 86, patented 15 Dec 87,
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
Pagination or Media Count:
An electric resistance heater array having an open metal frame with multiple heater wires of heavy gauge, U-shaped Nichrome wire that are vertically spaced across the panel. The lower vertical portions of the heater wire are encased in ceramic sleeves which insulate the wire from the small apertures in the metal frame that support the wire by its constraints upon side to side and fore to aft movement.
- Electrical and Electronic Equipment