Quartz heater tube module

Details Quartz heater tube module Quartz heater tube module

2006-05-17

2008-09-02

Campbell, Thor S (Department: 3742)

Electric resistance heating devices

Heating devices

Radiant heater

C219S481000

Reexamination Certificate

active

07421194

ABSTRACT:
Disclosed is a quartz heater tube module in which the individual quartz heater tube proper has a first and a second coverings covered on the outer surface of the glass tube. The first covering is provided with a first electrode in electrical connection with an electrode of the quartz heater tube proper; and the second covering is provided with a second electrode in electrical connection with the other electrode of the quartz heater tube proper. In this manner, the quartz heater tube proper is securely protected by the aforesaid two coverings from breaking with an external impact. A plurality of tube propers can be connected in series or parallel by adaptive sleeves so as to form an impact resistant quartz heater tube module.

REFERENCES:
patent: 4180723 (1979-12-01), Szupillo
patent: 6376816 (2002-04-01), Cooper et al.
patent: 7003220 (2006-02-01), Gerhardinger
patent: 7081602 (2006-07-01), Black
patent: 7123825 (2006-10-01), Abbott
patent: 7206506 (2007-04-01), Sturm
patent: 2003/0077078 (2003-04-01), Wu

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