Combustion – Burner having electrical heater or igniter – Igniter in shelter chamber
Patent
1988-11-04
1990-09-25
Green, Randall L.
Combustion
Burner having electrical heater or igniter
Igniter in shelter chamber
1022025, 1022029, F23Q 706
Patent
active
049590111
ABSTRACT:
The electric ignition includes an insulating base and a primary charge mounted on the insulating base. The primary charge includes an ignition pellet, a primary ignition powder and a elastic sleeve for retaining the ignition pellet and primary ignition powder on the insulating piece. A stepped cylindrical jacket is provided to receive the primary charge. The stepped cylindrical jacket includes at least, first and second cylindrical portions of different diamters connected to one another by a radially extending step or flange. The jacket may also include a fastening means for securing the primary charge within the jacket and securing the electric ignition to a housing or the like. The jacket may further include a torusor cylindrical flange to facilitate mounting in a housing or the like. Finally, a portion of the jacket may be surrounded by a secondary ignition agent which is enclosed by an insulating sleeve fastened on the jacket.
REFERENCES:
patent: 3101669 (1963-08-01), Gatley et al.
patent: 4271453 (1981-06-01), Yasima et al.
patent: 4621578 (1986-11-01), Vallieres et al.
patent: 4690063 (1987-09-01), Granier et al.
Bayern-Chemie, Gesellschaft fur Flugchemische Antriebe mbH
Green Randall L.
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