Internal air shutter for gas burner

Details Internal air shutter for gas burner Internal air shutter for gas burner

1987-05-01

1988-08-09

Richman, Barry S.

Gas: heating and illuminating

Mixers

126 41R, 2394195, 431354, F23D 1462

Patent

active

047625309

ABSTRACT:
An internal air regulator in a venturi tube assembly for use with a burner in a gas barbecue grill. The venturi tube assembly includes two telescoping tubes both with lateral openings. The tube which telescopes into the other has an internal air shutter for orientation with the lateral openings. This arrangement offers for added adjustment of the venturi assembly when it is placed between a control housing with a nozzle and a burner yet allows for air regulation. In a preferred embodiment, an attachment member extends from the tube with the air shutter to secure the venturi tube assembly to a gas nozzle.

REFERENCES:
patent: 2585835 (1952-02-01), Preiss
patent: 3253642 (1966-05-01), Hughes
patent: 3436166 (1969-04-01), Erickson
patent: 3799223 (1974-03-01), Feneziani
patent: 3847184 (1974-11-01), God
patent: 3874839 (1975-04-01), Riehl
patent: 4118175 (1978-10-01), Riehl
patent: 4373505 (1983-02-01), Koziol
patent: 4488534 (1984-12-01), Koziol

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