Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2011-03-08
2011-03-08
Moulis, Thomas N (Department: 3747)
Internal-combustion engines
Charge forming device
Fuel injection system
C123S511000
Reexamination Certificate
active
07900602
ABSTRACT:
An embodiment of a direct injection assembly of the common-rail type provided with a fuel tank, a manifold, a high-pressure pump for feeding the fuel to the manifold, a low-pressure pump provided with an intake pipe and connected to the high-pressure pump by means of the intake pipe to feed the fuel taken from the tank to the high-pressure pump; and a shut-off valve of the ON/OFF type which is arranged along the intake pipe to adjust the delivery of the fuel fed to the high-pressure pump; and a pressure regulator, which is arranged along the intake pipe immediately upstream of the shut-off valve to keep the pressure of the fuel inside the intake pipe under a predetermined value.
REFERENCES:
patent: 4884545 (1989-12-01), Mathis
patent: 5878718 (1999-03-01), Rembold et al.
patent: 6142120 (2000-11-01), Biester et al.
patent: 6234148 (2001-05-01), Hartke et al.
patent: 6253734 (2001-07-01), Rembold et al.
patent: 6293253 (2001-09-01), Arnold et al.
patent: 6311669 (2001-11-01), Przymusinski et al.
patent: 6609500 (2003-08-01), Ricco et al.
patent: 6792915 (2004-09-01), Rembold et al.
patent: 7128054 (2006-10-01), Koehler et al.
patent: 7293548 (2007-11-01), Oono
patent: 7343901 (2008-03-01), Mori et al.
patent: 7377753 (2008-05-01), Kuroda
patent: 7431018 (2008-10-01), Tsujimoto
patent: 7503313 (2009-03-01), Achleitner et al.
patent: 7634985 (2009-12-01), Parker et al.
patent: 2002/0000217 (2002-01-01), Takahashi et al.
patent: 2004/0208753 (2004-10-01), Mori
patent: 19904341 (2000-08-01), None
patent: 102006037174 (2008-02-01), None
patent: 0481964 (1992-04-01), None
patent: 1147313 (2001-10-01), None
patent: 1612402 (2006-01-01), None
patent: 1707795 (2006-10-01), None
patent: 1709317 (2006-10-01), None
patent: 1712775 (2006-10-01), None
patent: 0140656 (2001-06-01), None
patent: 2005075809 (2005-08-01), None
European Search Report for European Application No. 08425135, European Patent Office, Jul. 11, 2008.
Cobianchi Andrea
De Vita Daniele
Dragone Pasquale
Mattioli Massimo
Petrone Michele
Adams Dylan O.
Graybeal Jackson LLP
Magneti Marelli S.p.A.
Moulis Thomas N
LandOfFree
Direct injection assembly of the common-rail type provided... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Direct injection assembly of the common-rail type provided..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Direct injection assembly of the common-rail type provided... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2768308