Internal-combustion engines – Charge forming device – Fuel injection system
Reexamination Certificate
2006-11-06
2008-08-05
Gimie, Mahmoud (Department: 3747)
Internal-combustion engines
Charge forming device
Fuel injection system
C123S506000
Reexamination Certificate
active
07406949
ABSTRACT:
A pump for a combustion engine is disclosed. The pump may have at least one pumping member movable through a plurality of displacement strokes during a single engine cycle. The pump may also have a controller in communication with the at least one pumping member. The controller may have stored in a memory thereof a map relating a speed of the combustion engine and fuel demand to a contribution factor associated with each of the plurality of displacement strokes and a total fuel delivery amount.
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David N. Eddy, U.S. App. No. 11/586,594, filed Oct. 26, 2006 entitled “Selective Displacement Control of Multi-Plunger Fuel Pump”.
Caterpillar Inc.
Finnegan Henderson Farabow Garrett & Dunner
Gimie Mahmoud
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