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Patent Searching and Data


Title:
GALS LIGHT MANTLE
Document Type and Number:
Japanese Patent JP11016401
Kind Code:
A
Abstract:

To enhance durability even in a long use by constituting a gas light mantle with a seating and a light emitting net body and fixing the light emitting net body to the fixing part in the seating with a heat resistant inorganic adhesive.

A gas light mantle consists of a seating 2 and a light emitting net body 3, and the light emitting net part 3 is fixed to a upper fixing part 4 in the seating 2 with a heat resistant inorganic adhesive 4. The adhesive 4 is a ceramic adhesive mainly comprised of silica and alumina, whose coefficient of thermal expansion is as small as 3×10-6/°C, and is small in difference between expansion and contraction is abrupt temperature changes when turning light on and off. Since the adhesive fixing part has wider contact area than wire bonding, the ignition shock when lit on is dispersed over larger area. Since the light emitting net body 3 and the seating 2 are bonded with the heat resistant inorganic adhesive with small coefficient of thermal expansion, previous baking of the gas light mantle 1 is eliminated, and the gas light mantle 1 is backed by direct backing when a gas light is lit.


Inventors:
Murase, Kazuji
Takeuchi, Ryoji
Application Number:
JP1997000180447
Publication Date:
January 22, 1999
Filing Date:
June 20, 1997
Export Citation:
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Assignee:
TOHO GAS CO LTD
International Classes:
F21H1/02; F21H1/00; (IPC1-7): F21H1/02