Intake apparatus for an internal combustion engine

Internal-combustion engines – Engine speed regulator – Open loop condition responsive

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Details

731181, 123494, F02D 910, F02D 902, G01M 1500

Patent

active

051688492

ABSTRACT:
The invention is directed to an intake apparatus for an internal combustion engine with the apparatus including an intake pipe defining a longitudinal axis and a throttle flap mounted on the intake pipe, the throttle flap including a shaft having a shaft radius (r), a throttle flap having a thickness (t) and being mounted on the shaft to be rotatable through a displacement angle, and the shaft having a diameter (2r) greater than the thickness (t); a potentiometer operatively connected to the throttle flap for detecting the displacement angle thereof; a full-load stop for fixing the displacement angle of the flap at full load; the throttle flap being adjusted to a stop angle AW of the throttle flap by impacting on the full-load stop pursuant to the relationship:

REFERENCES:
patent: 4656407 (1987-04-01), Burney
patent: 4679440 (1987-07-01), Okamura
patent: 4873960 (1989-10-01), Kamifuji et al.
patent: 4893502 (1990-01-01), Kubota et al.
patent: 5079946 (1992-01-01), Motamedi et al.

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