Injection valve

Details Injection valve Injection valve

2006-01-24

2006-01-24

Hwu, Davis (Department: 3752)

Fluid sprinkling, spraying, and diffusing

Fluid pressure responsive discharge modifier* or flow...

Fuel injector or burner

C239S533300, C239S533900, C239S585100, C239S585500

Reexamination Certificate

active

06988679

ABSTRACT:
An injection valve for an internal combustion engine, including a valve control piston, a valve control chamber with an inlet throttle and an outlet throttle for actuating the valve control piston, a valve control unit, actuated by means of a piezoelectric actuator unit for controlling the valve control chamber, which valve control unit is embodied in valvelike fashion and has a valve closing member cooperating with at least one valve seat. To assure a high closing speed of the valve closing member, the valve closing member and the at least one valve seat are disposed in the valve control chamber.

REFERENCES:
patent: 5779149 (1998-07-01), Hayes, Jr.
patent: 5803361 (1998-09-01), Horiuchi et al.
patent: 5839661 (1998-11-01), Iwanaga
patent: 5890653 (1999-04-01), Kelly
patent: 5988142 (1999-11-01), Klopfer
patent: 6382185 (2002-05-01), Mennicken et al.
patent: 44 34 892 (1996-04-01), None
patent: WO 97 48900 (1997-12-01), None
patent: WO 99 02849 (1999-01-01), None
patent: WO 99 61779 (1999-12-01), None

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3546865