Throttle trimming device

Internal-combustion engines – Intake manifold – Manifold tuning – balancing or pressure regulating means

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Details

74513, 74560, F02D 1108, G05G 114

Patent

active

040845613

ABSTRACT:
A casing arranged to be connected to accelerator structure of a vehicle and movably enclosing a foot engaging member projecting through the top of the casing. An air tight collapsible bag in the casing is disposed under the foot engaging member, and such collapsible member is operable by the vacuum in the engine fuel intake system to automatically back off the throttle under certain engine conditions and to apply more throttle under other conditions for smoothening out the function of the vehicle and for other reasons.

REFERENCES:
patent: 1459317 (1923-06-01), Birdsall
patent: 2207700 (1940-07-01), Porter
patent: 2825418 (1958-03-01), Kershman
patent: 3926160 (1975-12-01), Husband

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