Quick change pilot assembly and method of assembly

Combustion – With repair – assembly or disassembly adjunct

Patent

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Details

431156, 431343, F23D 1136

Patent

active

060957972

ABSTRACT:
A quick change pilot assembly (10) includes a pilot mounting plate (13) for securing the assembly to an appliance. A hood mounting plate (7) is detachable from the pilot mounting plate. A pilot hood (6) has at one end a flange (12) carried in an aperture of the hood mounting plate. A compressible member (3) has a central aperture and is disposed between the pilot mounting plate and the hood mounting plate. The compressible member is disposed to allow fuel to flow therethrough. An outer sleeve (11) and fitting receiving member (9) are sealingly affixed to the pilot mounting plate at a distal end thereof through an aperture in the pilot mounting plate, the circular compressible member, and the hood mounting plate aperture to the pilot hood. A lock sleeve assembly (2) is disposed within the outer sleeve and fitting receiving member. At one end, the lock sleeve assembly abuts and engages the compressible member central aperture. The lock sleeve also carries an orifice member (1). A fitting (8) is received within the outer sleeve and fitting receiving member. A compression seal (14) is disposed between the fitting and the proximal end of the orifice member.

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