Method and apparatus for diverting electrostatic charges in inle

Details Method and apparatus for diverting electrostatic charges in inle Method and apparatus for diverting electrostatic charges in inle

1996-03-08

1998-09-08

Lee, Kevin

Valves and valve actuation

Electrically actuated valve

Rotary electric actuator

251305, F16K 3102

Patent

active

058034307

ABSTRACT:
In an internal combustion engine having a butterfly valve driven by an electric motor and located within an inlet pipe made at least in part of a plastic material, electrostatic charges forming in the area of the inlet pipe are diverted away by a connection, containing a resistor, located between the butterfly valve section and the terminals of the electric motor used to control the butterfly valve's regulating flap.

REFERENCES:
patent: 3809924 (1974-05-01), Grunow et al.
patent: 4629910 (1986-12-01), Early et al.
patent: 4915074 (1990-04-01), Arai
patent: 5255891 (1993-10-01), Pearson et al.

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