Internal-combustion engines – Combustion chamber means having fuel injection only – Injected fuel spraying into whirling fluid
Reexamination Certificate
2007-10-23
2011-11-15
Solis, Erick (Department: 3747)
Internal-combustion engines
Combustion chamber means having fuel injection only
Injected fuel spraying into whirling fluid
C123S298000, C123S305000
Reexamination Certificate
active
08056530
ABSTRACT:
In a direct injection spark ignition internal combustion engine that performs an Atkinson cycle operation in which the time to close intake valves is retarded, the tumble flow in the engine cylinder is intensified by fuel injected from a fuel injection valve during a time period from an intake stroke bottom dead center to closing of the intake valves.
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Office Action issued Sep. 26, 2010, in Chinese Patent Application No. 200780038052.6 (with English-language translation).
Office Action issued Sep. 26, 2010, in Chinese Patent Application No. 200780038052.6 (with English-language translation).
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Solis Erick
Toyota Jidosha & Kabushiki Kaisha
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