Internal-combustion engines – Cooling – With jacketed head and/or cylinder
Reexamination Certificate
2008-04-29
2008-04-29
Cronin, Stephen K. (Department: 3747)
Internal-combustion engines
Cooling
With jacketed head and/or cylinder
C123S04100E
Reexamination Certificate
active
11502230
ABSTRACT:
An engine control device with a reverse control function including: reverse control means for performing reverse control including a process of excessively advancing an ignition position of an engine for reversing a rotational direction of the engine when a reverse switch is operated; and a light emitting display device that displays that the reverse control is performed, wherein the reverse control means further includes light emitting display device blinking means for blinking the light emitting display device when the reverse switch is once operated, and operating error preventing means for starting the reverse control when the reverse switch is again operated within a set time after the one operation of the reverse switch, and stopping the reverse control when the reverse switch is not again operated within the set time after the one operation of the reverse switch.
REFERENCES:
patent: 5036802 (1991-08-01), D'Amours
patent: 5794574 (1998-08-01), Bostelmann et al.
patent: 6044807 (2000-04-01), Hata
patent: 6098574 (2000-08-01), Arakawa et al.
patent: 6474273 (2002-11-01), Kinoshita et al.
patent: 6647933 (2003-11-01), Tsukada et al.
patent: 6830015 (2004-12-01), Venturoli et al.
Ali Hyder
Cronin Stephen K.
Kokusan Denki Co. Ltd.
Pearne & Gordon LLP
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