Internal-combustion engines – Engine speed regulator – Open loop condition responsive
Patent
1997-02-21
1998-10-20
Argenbright, Tony M.
Internal-combustion engines
Engine speed regulator
Open loop condition responsive
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.
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Kai Keiichi
Kudo Munehiro
Kumagai Masato
Sato Hisaaki
Argenbright Tony M.
Unisia Jecs Corporation
Vo Hieu T.
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