Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2007-11-02
2011-11-22
Cuff, Michael (Department: 3783)
Internal-combustion engines
Charge forming device
Fuel injection system
C123S447000, C123S497000
Reexamination Certificate
active
08061329
ABSTRACT:
An economical method for controlling a lift pump operating as part of a direct injection fuel system is described. According to the method, at least two distinct operating modes are provided.
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ISA United Kingdom Intellectual Property Office Search Report of GB0819843.4, Feb. 25, 2009, UK.
Pursifull Ross Dykstra
Ulrey Joseph Norman
Alleman Hall McCoy Russell & Tuttle LLP
Coleman Keith
Cuff Michael
Ford Global Technologies LLC
Lippa Allan J.
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