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US 2026/0078461 A1Published application
Radiant tube heater and heat treatment furnace
AssigneeDaido Steel Co., Ltd.
InventorTakeshi NAKAMURA
Life of this patent
Estimating the term…
Abstract
The present invention relates to a radiant tube heater including: a tube provided with openings at both ends; a first cover body and a second cover body configured to close the openings at both ends; at least one electric resistance heating element provided in the tube; a support member provided in the tube and configured to support the electric resistance heating element; a gas inlet configured to allow furnace cooling gas to be introduced into the tube; and a gas outlet configured to discharge the furnace cooling gas introduced into the tube.
Claims6
A radiant tube heater comprising:
- a tube provided with openings at both ends;
- a first cover body and a second cover body configured to close the openings at both ends;
- at least one electric resistance heating element provided in the tube;
- a support member provided in the tube and configured to support the electric resistance heating element;
- a gas inlet configured to allow furnace cooling gas to be introduced into the tube;
- and
- a gas outlet configured to discharge the furnace cooling gas introduced into the tube.
4 more elements
Dependencies are inferred from the claim text.