Internal-combustion engines – With heating means
Reexamination Certificate
2005-01-18
2005-01-18
Kwon, John T. (Department: 3747)
Internal-combustion engines
With heating means
C123S406530
Reexamination Certificate
active
06843216
ABSTRACT:
The internal combustion engine includes an engine preheating apparatus for preheating the internal combustion engine upon or before starting thereof. This internal combustion engine further includes an air-fuel ratio controller for setting an air-fuel ratio of the internal combustion engine that is preheated, to a value higher than that of the internal combustion engine that is not preheated, and/or an ignition-timing controller for retarding an ignition timing of the internal combustion engine that is preheated as compared with the ignition timing of the internal combustion engine that is not preheated.
REFERENCES:
patent: 4186561 (1980-02-01), Wishart
patent: 4574588 (1986-03-01), Hayama et al.
patent: 5781877 (1998-07-01), Rachel et al.
patent: 5891409 (1999-04-01), Hsiao et al.
patent: 5893267 (1999-04-01), Vogtlin et al.
patent: 5893349 (1999-04-01), Rado
patent: RE36737 (2000-06-01), Brehob et al.
patent: 6647961 (2003-11-01), Suzuki et al.
patent: 196 08 340 (1997-09-01), None
patent: 198 58 014 (2000-06-01), None
patent: 6-185359 (1994-07-01), None
Arisawa Katuhiko
Suzuki Makoto
Tabata Masakazu
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