Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2008-12-18
2010-12-07
Moulis, Thomas N (Department: 3747)
Internal-combustion engines
Charge forming device
Fuel injection system
C123S446000, C060S295000, C060S303000
Reexamination Certificate
active
07845336
ABSTRACT:
A fuel delivery system is provided for a combustion engine having an exhaust treatment device. The fuel delivery system includes a fuel supply, an injector configured to pressurize fuel and inject the pressurized fuel into the combustion engine, and a transfer pump configured to direct fuel from the fuel supply to the injector. The fuel delivery system also includes an electric pump configured to selectively direct fuel from the fuel supply to the injector during a priming event, and to selectively direct fuel from the fuel supply to the exhaust treatment device.
REFERENCES:
patent: 3750401 (1973-08-01), Nambu
patent: 3827237 (1974-08-01), Linder et al.
patent: 3827238 (1974-08-01), Hayashi
patent: 3981288 (1976-09-01), Wessel
patent: 4393825 (1983-07-01), Breeck et al.
patent: 4467627 (1984-08-01), Platt et al.
patent: 4567725 (1986-02-01), Shinzawa et al.
patent: 4672808 (1987-06-01), Leonhard et al.
patent: 4930994 (1990-06-01), Budecker
patent: 4991396 (1991-02-01), Goerlich et al.
patent: 5189876 (1993-03-01), Hirota et al.
patent: 5357908 (1994-10-01), Sung et al.
patent: 5435130 (1995-07-01), Kroiss et al.
patent: 5456079 (1995-10-01), Langen
patent: 5842341 (1998-12-01), Kibe
patent: 6834496 (2004-12-01), Nakatani et al.
patent: 6865879 (2005-03-01), Posselt et al.
patent: 6922988 (2005-08-01), Yamaguchi et al.
patent: 6938409 (2005-09-01), Birckigt et al.
patent: 7316545 (2008-01-01), Lenke
patent: 2006/0277899 (2006-12-01), Ruona
patent: 2008/0053069 (2008-03-01), Cox et al.
patent: 2008/0209895 (2008-09-01), Miller et al.
patent: 2008/0245058 (2008-10-01), Boddy et al.
patent: 2009/0025685 (2009-01-01), Einberger et al.
Burkitt Joseph Shane
Donnelli Drew Christopher
Tian Ye
Caterpillar Inc
Finnegan Henderson Farabow Garrett & Dunner LLP
Moulis Thomas N
Myers Carl E.
LandOfFree
Fuel delivery system having electric pump 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 delivery system having electric pump, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fuel delivery system having electric pump will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4188460