Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports
Reexamination Certificate
2005-04-05
2005-04-05
Argenbright, Tony M. (Department: 3747)
Internal-combustion engines
Two-cycle
Whirl through piston-controlled ports
Reexamination Certificate
active
06874453
ABSTRACT:
A two stroke internal combustion engine having a compressed air inlet port and an exhaust port the flow through which is controlled by suitable valves. Fuel is injected through a fuel injector. The timing of the opening of the valve is such that, as the piston approaches top dead centre and with the air inlet valve closed, the exhaust valve is closed such that some exhaust gas is trapped and compressed in the combustion chamber thereby increasing the temperature within the combustion chamber and hence facilitating ignition. The invention also contemplates initiating combustion before the air inlet valve is closed.
REFERENCES:
patent: 4300486 (1981-11-01), Lowther
patent: 4905646 (1990-03-01), Tanahashi
patent: 4995348 (1991-02-01), Melchior
patent: 5020487 (1991-06-01), Krueger
patent: 5063886 (1991-11-01), Kanamaru et al.
patent: 5195486 (1993-03-01), Ishii
patent: 5271362 (1993-12-01), Nakamura et al.
patent: 0 384 492 (1990-08-01), None
patent: 1120248 (1965-08-01), None
patent: 2 202 582 (1988-09-01), None
patent: 10-103076 (1998-04-01), None
patent: 8702043 (1986-11-01), None
Coney Michael Willboughby Essex
Richards Roger
Ali Hyder
Argenbright Tony M.
Birch Stewart Kolasch & Birch, LLP.
Innogy PLC
LandOfFree
Two stroke internal combustion engine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Two stroke internal combustion engine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two stroke internal combustion engine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3367085