Evaporated fuel controller

Details Evaporated fuel controller Evaporated fuel controller

1993-09-20

1994-12-27

Miller, Carl S.

Internal-combustion engines

Charge forming device

Having fuel vapor recovery and storage system

123516, F02M 3302

Patent

active

053755790

ABSTRACT:
An evaporated fuel controller having a high load control valve in line with a release path communicating a canister to an air intake path, a low load control valve which is opened or closed in association with the high load control valve and located in line with the release path downstream from the high load control valve. One end of the release path is communicated to the canister and the other end communicated through branches to the air intake path downstream and upstream of the throttle valve, respectively. The high load control valve is provided in the release path communicating the canister to a branch point, and the low load control valve is provided in the branch of the release path communicating the branch point to the air intake path upstream of the throttle valve.

REFERENCES:
patent: 4127097 (1978-11-01), Takimoto
patent: 4527532 (1985-07-01), Kasai
patent: 5060621 (1991-10-01), Cook
patent: 5190015 (1993-03-01), Nakata
patent: 5195495 (1993-03-01), Kitamoto
patent: 5216998 (1993-06-01), Hosoda

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