Intake throttle valve apparatus

Details Intake throttle valve apparatus Intake throttle valve apparatus

2005-11-22

2005-11-22

Yuen, Henry C. (Department: 3747)

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

C251S129110

Reexamination Certificate

active

06966298

ABSTRACT:
An intake throttle valve apparatus comprising a throttle valve (1) including a housing (4), a valve shaft (7) rotatably supported within the housing (4) and a valve element (9) fixed on the shaft (7) for changing an opening area of an intake passage (8), a reduction gear train (2) operatively coupled to the throttle valve (1), and an electric motor (3) coupled to the gear train (2) so that a driving force of the driving motor (3) is transmitted to the valve shaft (7) through the gear train (2) for changing the opening area of the intake passage (8) by rotating the valve element (9). The gear train (2) includes an output gear (12) secured to a motor shaft (11) of the motor (3) and an input gear (13) secured to the valve shaft (7) at one end and directly meshing with the output gear (12).

REFERENCES:
patent: 4690119 (1987-09-01), Makino et al.
patent: 5016586 (1991-05-01), Imamura et al.
patent: 5101784 (1992-04-01), Tamaki
patent: 5868114 (1999-02-01), Kamimura et al.
patent: 6341593 (2002-01-01), Kamimura et al.
patent: 6626421 (2003-09-01), Torii et al.
patent: 06033804 (1994-02-01), None

Affiliated with

Also associated with

Rating

Intake throttle valve apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Intake throttle valve apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Intake throttle valve apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3481436