Engine intake control device

Details Engine intake control device Engine intake control device

2007-02-13

2007-02-13

Kwon, John T. (Department: 3747)

Internal-combustion engines

Engine speed regulator

Open loop condition responsive

C123S366000

Reexamination Certificate

active

10994304

ABSTRACT:
Provide is an engine intake control device in which components such as attachment brackets, attachment screws for attaching respective solenoid valves around an engine are not required, and the number of attachment operations is reduced. The engine intake control device includes: a throttle chamber (1); a throttle valve (5) rotatably provided in the throttle chamber (1) using a valve shaft (2); an electric motor (6) provided outside an air passage (50); a coupling mechanism (51) for transmitting a driving force of the electric motor (6) to the valve shaft (2); a cover (7) provided on one side of the throttle chamber (1) to cover the coupling mechanism (51); and a solenoid valve (10) attached to the throttle chamber (1) for applying a negative pressure in a surge tank to an external negative pressure actuator and interrupting application of the negative pressure to the external negative pressure actuator. The solenoid valve (10) is provided integrally with the cover (7).

REFERENCES:
patent: 5483939 (1996-01-01), Kamura et al.
patent: 5698780 (1997-12-01), Mizutani et al.
patent: 5765372 (1998-06-01), Mitobe et al.
patent: 9-508954 (1997-09-01), None
2002-4 Mazda Atenza “maintenance manual”, 4 pages.
2003-9 Mazda Axela “introduction of new model cars”, 6 pages.

Affiliated with

Also associated with

Rating

Engine intake control device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Engine intake control device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Engine intake control device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3818919