Fuel supply system of an 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

C123S497000

Reexamination Certificate

active

06889656

ABSTRACT:
In fuel supply systems with two fuel pumps connected in series and fuel valves that inject directly into the combustion chamber, there have been occasional problems. The proposal is made that in order to eliminate these problems, the first fuel pump operates with increased delivery capacity, particularly during the startup process and in the event of high fuel temperature. The fuel supply system is provided for an internal combustion engine of a vehicle.

REFERENCES:
patent: 4756291 (1988-07-01), Cummins et al.
patent: 4800859 (1989-01-01), Sagisaka
patent: 4884545 (1989-12-01), Mathis
patent: 4951631 (1990-08-01), Eckert
patent: 5313923 (1994-05-01), Takeuchi
patent: 5542395 (1996-08-01), Tuckey
patent: 5598817 (1997-02-01), Igarashi
patent: 5622152 (1997-04-01), Ishida
patent: 5651347 (1997-07-01), Oi
patent: 5740783 (1998-04-01), Learman et al.
patent: 5758622 (1998-06-01), Rembold
patent: 5794586 (1998-08-01), Oda
patent: 5839413 (1998-11-01), Krause
patent: 5848583 (1998-12-01), Smith
patent: 6021763 (2000-02-01), Yoshihara
patent: 6047682 (2000-04-01), Fujino
patent: 6223731 (2001-05-01), Yoshiume et al.
patent: 37 10 127 (1987-10-01), None
patent: 37 05 848 (1988-09-01), None
patent: 689 25 733 (1989-12-01), None
patent: 40 16 055 (1991-11-01), None
patent: 40 19 083 (1991-12-01), None
patent: 44 01 083 (1995-07-01), None
patent: 1 95 398 83 (1996-11-01), None
patent: 1 95 398 85 (1996-11-01), None
patent: 196 22 071 (1997-01-01), None
patent: 196 18 932 (1997-11-01), None
patent: 197 27 413 (1999-01-01), None
patent: 0 651 152 (1995-05-01), None
patent: 2 742 809 (1997-06-01), None
patent: WO 95 13474 (1995-05-01), 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 system of an 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 system of an internal combustion engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fuel supply system of an internal combustion engine will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3430538

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