Valve actuator arrangement for internal combustion engine

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

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Details

123361, 25112911, 310156, 310268, F02D 4100, F16K 3102

Patent

active

058231650

ABSTRACT:
In a valve actuator arrangement for an internal combustion engine, a valve structure having a valve body and a rotary valve axle is provided, an electric motor structure having a generally disc shaped body fixed on one end of said valve axle so as to be integrally pivoted with the valve axle is provided, a permanent magnet fixed on the disc-shaped body is provided, a fixing member fixed on the one end of the valve axle is provided, and a pair of windings to form a pair of coils whose winding directions are mutually opposite to each other are wound around the fixing member so that a direction of a magnetic flux developed between each of the pair of windings and the permanent magnet is parallel to the valve axle.

REFERENCES:
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patent: 4330727 (1982-05-01), Oudet
patent: 4361776 (1982-11-01), Hayashi et al.
patent: 4409940 (1983-10-01), Gaus
patent: 4601271 (1986-07-01), Ejiri et al.
patent: 4850322 (1989-07-01), Uthoff et al.
patent: 4915074 (1990-04-01), Arai
patent: 5113824 (1992-05-01), Haubner
patent: 5131364 (1992-07-01), Mann

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