Fuel injector pump having a vapor-prevention accumulator

Details Fuel injector pump having a vapor-prevention accumulator Fuel injector pump having a vapor-prevention accumulator

1998-07-20

2000-01-04

Moulis, Thomas N.

Internal-combustion engines

Charge forming device

With fuel pump

F02M 3704

Patent

active

060098589

ABSTRACT:
A diesel fuel injector pump comprising a housing having a pump chamber; a piston movable in said pumping chamber to develop a pumping force; a fuel outlet passage communicating with said pumping chamber for delivering pressurized fuel to a fuel injector, a low pressure fuel inlet connected to said pumping chamber; a low pressure fuel return, injection timing means comprising a relief chamber, a control valve having a first position permitting flow from said pumping chamber to said relief chamber, and a second position allowing the entire pumping chamber output to be directed into said fuel outlet passage; a solenoid means for operating said control valve; said solenoid means comprising an armature and an armature chamber; a first accumulator passage connecting said relief chamber to said fuel return; and a second accumulator passage connecting said armature chamber to said fuel inlet.

REFERENCES:
patent: 5357944 (1994-10-01), Rathmayr
patent: 5478213 (1995-12-01), Harris et al.
patent: 5749717 (1998-05-01), Straub et al.

Affiliated with

Also associated with

Rating

Fuel injector pump having a vapor-prevention accumulator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fuel injector pump having a vapor-prevention accumulator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fuel injector pump having a vapor-prevention accumulator will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1064506