Engine of a spark ignition type

Internal-combustion engines – Charge forming device – Crankcase vapor used with combustible mixture

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

606052, F02M 2506

Patent

active

053579364

ABSTRACT:
An internal combustion engine of a spark ignition type is so arranged as to set an air-fuel ratio of a mixed fuel to become substantially stoichiometric in the range of from A/F=13 to A/F=16 at the time of running in a high load region and to recirculate exhaust gases into the intake system. For the internal combustion engine of a natural intake type, the compression ratio is preferably set to 11 or larger; for the internal combustion engine of a supercharging type, the compression ratio is preferably set to 9 or larger. The rate at which the exhaust gases are recirculated is preferably set to be constant or to become larger as the load of the engine becomes larger.

REFERENCES:
patent: 3672340 (1972-06-01), Bomba
patent: 3774399 (1973-11-01), Nohira et al.
patent: 4106464 (1978-08-01), Yamashita et al.
patent: 4147141 (1979-04-01), Nagano
patent: 4356806 (1982-11-01), Freesh
patent: 4462376 (1984-07-01), Ripper et al.
patent: 4530318 (1985-07-01), Semple
patent: 4683863 (1987-08-01), Sugiura
patent: 4702218 (1987-10-01), Yoshioka et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Engine of a spark ignition type 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 of a spark ignition type, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Engine of a spark ignition type will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-128373

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.