Internal-combustion engines – Poppet valve operating mechanism – With means for varying timing
Reexamination Certificate
2006-02-28
2006-02-28
Denion, Thomas (Department: 3748)
Internal-combustion engines
Poppet valve operating mechanism
With means for varying timing
C123S090160, C123S090170, C123S090180, C123S320000, C123S19800E
Reexamination Certificate
active
07004124
ABSTRACT:
Low load operating point for a controlled auto-ignition four-stroke internal combustion engine is reduced without compromising combustion stability through a valve control operative to establish sub-atmospheric pressure conditions within the combustion chamber into which fuel and exhaust gases are introduced.
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Brown Barry L.
Eng James A.
Kuo Tang-Wei
Najt Paul M.
Denion Thomas
General Motors Corporation
Marra Kathryn A.
Riddle Kyle M.
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