Wireless control system of a throttle valve for automobiles

Details Wireless control system of a throttle valve for automobiles Wireless control system of a throttle valve for automobiles

1996-08-29

1998-06-16

Dolinar, Andrew M.

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

25112904, 25112911, F02D 1110

Patent

active

057655294

ABSTRACT:
A wireless control system of a throttle valve for automobiles including a throttle body having a cylindrical path guiding a flow of air; a valve shaft, passing through the center of the throttle body at a right angle to the path of the throttle body; a valve, joined with valve shaft, controlling the amount of air passing through the path and is slightly smaller than and matching the shape of the path; a permanent magnet, disposed at a right angle to one end of the valve shaft, which protrudes outward from the throttle body; an electromagnet fixed on the outside of the throttle body providing the magnetism to the permanent magnet; a return spring, disposed on the other end of the valve shaft which also protrudes out of the throttle body, the return spring providing return rotation force to the valve; and an electronic control unit, connected with a terminal of the electromagnet and which supplies an electrical current thereto when the emission of magnetism by the electromagnet is need.

REFERENCES:
patent: 4164120 (1979-08-01), Funk et al.
patent: 4409940 (1983-10-01), Gaus
patent: 4601271 (1986-07-01), Ejiri et al.
patent: 4698535 (1987-10-01), Shiraki et al.
patent: 4721176 (1988-01-01), Kabasin et al.
patent: 4993383 (1991-02-01), Wokan et al.
patent: 5193503 (1993-03-01), Bornmann et al.
patent: 5624100 (1997-04-01), Bolte et al.

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