Evaporation fuel control apparatus for engine

Details Evaporation fuel control apparatus for engine Evaporation fuel control apparatus for engine

1993-05-25

1994-03-29

Cross, E. Rollins

Internal-combustion engines

Charge forming device

Having fuel vapor recovery and storage system

123520, 137587, F02M 3302

Patent

active

052975282

ABSTRACT:
An evaporation fuel control apparatus for an engine wherein a canister is disposed in an intermediate part of a control passage which communicates between an engine inlet passage and a fuel tank, and is adapted to draw and retain evaporated fuel therein. A pressure responsive valve is disposed at an intermediate part of the passage between the canister and fuel tank for controlling opening and closing of the passage.

REFERENCES:
patent: 4304206 (1981-12-01), Hall
patent: 4796593 (1989-01-01), Woodcock et al.
patent: 4815436 (1989-03-01), Sasaki et al.
patent: 4872439 (1989-10-01), Sonoda et al.
patent: 5174265 (1992-12-01), Sekine
patent: 5215132 (1993-06-01), Kobayashi
patent: 5220898 (1993-06-01), Kidokoro et al.
patent: 5235955 (1993-08-01), Osaki
patent: 5237979 (1993-08-01), Hyodo et al.

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