Fuel supply apparatus for internal combustion engine

Internal-combustion engines – Charge forming device – Fuel injection system

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C123S494000

Reexamination Certificate

active

07028667

ABSTRACT:
A fuel supply apparatus for an internal combustion engine includes a rotation position detection unit for outputting a rotation position signal of the internal combustion engine, a control unit for controlling a electromagnetic valve by the rotation position signal so that the discharge amount corresponds to an operation state, and an error estimation means for estimating the attachment error of a high pressure fuel pump and a pump driving cam on the basis of a fuel pressure change position where the fuel pressure in a delivery pipe is changed by a discharge start of the high pressure fuel pump and a rotation position of the internal combustion engine, in which the control unit controls the control signal to the electromagnetic valve according to the attachment error estimated by the error estimation means.

REFERENCES:
patent: 6314945 (2001-11-01), Sugiyama et al.
patent: 6526947 (2003-03-01), Shimada et al.
patent: 6820596 (2004-11-01), Namari et al.
patent: 2001/0006061 (2001-07-01), Shimada et al.
patent: 2004/0011335 (2004-01-01), Namari et al.
patent: 4-334740 (1992-11-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Fuel supply apparatus for internal combustion engine 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 supply apparatus for internal combustion engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fuel supply apparatus for internal combustion engine will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3550776

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.