Throttle actuator

Details Throttle actuator Throttle actuator

1997-05-19

1998-07-07

Stephan, Steven L.

Electrical generator or motor structure

Dynamoelectric

Rotary

123337, 25112911, H02K 714, F02D 908

Patent

active

057774129

ABSTRACT:
A throttle actuator including driving means having a stator provided with a stator winding and a rotor provided with a sun gear at a rotating shaft thereof, planetary speed reducing means having the sun gear at the rotating shaft, a stationary gear installed at an outer periphery side of the sun gear and a planet gear in mesh with the sun gear and the stationary gear for performing a planetary motion by rotating the rotor, a planetary gear support pin supporting the planet gear and performing a revolutionary motion along with the planet gear, and a planetary arm disposed between the planetary gear support pin and a valve shaft of a throttle valve.

REFERENCES:
patent: 3897843 (1975-08-01), Hapeman et al.
patent: 5687691 (1997-11-01), Kaiser et al.

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