Internal-combustion engines – Precombustion and main combustion chambers in series – Having combustible mixture forming means
Patent
1988-06-16
1990-09-11
Dolinar, Andrew M.
Internal-combustion engines
Precombustion and main combustion chambers in series
Having combustible mixture forming means
123279, F02B 2306
Patent
active
049553380
ABSTRACT:
A direct injection internal combustion engine of the diesel or spark ignition type is provided with a combustion bowl recess in the head end of the piston having both a polygonal lip and a polygonal bowl with upwardly and inwardly curving reentrant sides to provide high turbulence for fuel air mixing during an extended portion of the piston compression stroke and improved combustion of the air/fuel mixture.
REFERENCES:
patent: 3302627 (1967-02-01), Morris
patent: 3945351 (1976-03-01), Kimbara et al.
patent: 4083330 (1978-04-01), Morris
patent: 4108116 (1978-08-01), Ohta
patent: 4164913 (1979-08-01), Komiyama et al.
patent: 4176628 (1979-12-01), Kanai et al.
patent: 4177769 (1979-12-01), Okada et al.
patent: 4207843 (1980-06-01), List et al.
patent: 4538566 (1985-09-01), Tsuruoka
patent: 4543929 (1985-10-01), Kataoka et al.
patent: 4799465 (1989-01-01), Yanagisawa et al.
patent: 4838222 (1989-06-01), Yanagisawa et al.
Diwakar Ramachandra
Groff Edward G.
Krieger Roger B.
Meintjes Keith
Dolinar Andrew M.
General Motors Corporation
Outland Robert J.
LandOfFree
Engine and high turbulence piston therefor does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Engine and high turbulence piston therefor, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Engine and high turbulence piston therefor will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1177993