F - Mech Eng,Light,Heat,Weapons – 25 – B
Patent
F - Mech Eng,Light,Heat,Weapons
25
B
341/21, 62/48
F25B 21/02 (2006.01) F23N 5/10 (2006.01) F23N 5/24 (2006.01) F25B 49/04 (2006.01) F25D 11/02 (2006.01)
Patent
CA 1116721
A B S T R A C T A safety arrangement in a gas-operated apparatus, such as an absorption refrigerator, having a safety device that controls the gas system and, when required, automati- cally re-ignites the flame of the gas burner that has become extinguished. The system has a thermostat that is connected to a switch for opening a gas valve when it is necessary to supply gas to the burner. A filament or igniter is also provided which is arranged adjacent to the burner and has a switch which breaks the circuit to the gas valve when a sensor or flame detector at the burner is exposed to a flame.
310758
Aktiebolaget Electrolux
Fetherstonhaugh & Co.
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