(under subclass 406.12) Subject matter wherein the regulating means to vary spark ignition timing detects and is responsive to an engine operational parameter during or before the engine is attempted to be put in operation.
SEE OR SEARCH THIS CLASS, SUBCLASS:
179.5, for control of spark ignition during starting which does not include timing control.
594+, for spark ignition systems which do not include timing control, and especially, 639, for a multiple spark ignition system using a vibrator for multiple sparks upon starting, and subclass 641 for a dual ignition system having one ignition system for starting.
SEE OR SEARCH CLASS
701, Data Processing: Vehicles, Navigation, and Relative Location,
113, for digital or programmed data processing system associated with an internal combustion engine, designed to sense or control the starting condition or warmup condition of the engine, where significant details of the mechanical construction of the component or subsystem within a vehicle are not claimed.
