Gas fired heater

Details Gas fired heater Gas fired heater

1997-07-01

2000-02-08

Price, Carl D.

Combustion

Means at chamber outlet establishing combustion pressure...

Chamber outlet forms jet nozzle

431351, 431346, 431353, 431264, F23R 306

Patent

active

060222131

ABSTRACT:
A gas fired low emission air heater for a cup making machine having a combustion chamber and a venturi block mounted on the inlet end of the combustion chamber and having a tapered venturi passage in the venturi block. An air inlet nozzle is aligned with the venturi passage and an annular gas ring formed around the nozzle for directing gas into the venturi passage. A discharge nozzle is mounted on the outer end of the combustion chamber and a metal matt assembly mounted in the combustion chamber. The metal matt assembly including one or more perforated mixing plates and a metal matt aligned with the mixing plates. A spark plug is mounted in the combustion chamber for igniting the gas/air mixture prior to discharge of the heated air into the cup making machine.

REFERENCES:
patent: 1466356 (1923-08-01), Eddison
patent: 3035632 (1962-05-01), Ericsson
patent: 3460895 (1969-08-01), Yamaguchi
patent: 3807940 (1974-04-01), Juricek
patent: 4082497 (1978-04-01), Crawford et al.
patent: 4490130 (1984-12-01), Konzal et al.
patent: 4907964 (1990-03-01), Howarth et al.
patent: 5472402 (1995-12-01), Aloisi et al.
patent: 5544808 (1996-08-01), Aloisi et al.

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