Air filter choke valve method and spitback shield

Details Air filter choke valve method and spitback shield Air filter choke valve method and spitback shield

1988-09-06

1989-05-30

Miles, Tim

Gas separation

Combined or convertible

Involving shielding apparatus

55464, 55417, 55419, 55DIG28, 261 646, F02M 102

Patent

active

048347841

ABSTRACT:
An airflow controller for use in an air filter for an internal combustion engine. The airflow controller comprises a frame and means for movably mounting the frame in the air filter for relatively lateral movement therein. The airflow controller frame comprises a plate that can restrict airflow into a carburetor to choke an engine and a spitback shield having an air intake volute and a venturi cone.

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Homelite Parts List for Models 290 and 340 Chain Saws; p. 6, Part No. 17867.
Jonsered Spare Parts List for Model 590 Chain Saw; 1987; p. 4.
Copy of Photographs of Jonsered Chain Saw Air Filter and Movable Choke.

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