Oil injection warning system

Details Oil injection warning system Oil injection warning system

G - Physics

01

P

340/102

G01P 3/00 (2006.01) F01M 3/00 (2006.01) F01M 11/10 (2006.01) F02B 75/02 (2006.01)

Patent

CA 1197298

Oil Injection Warning System Abstract A two-cycle engine having an oil pump (19) driven by the engine crankshaft (11) to supply lubricant to the carburetor (12) has an alarm system to warn of an interruption of the oil pump drive. The alarm system has a signal processor (23) connected to activate an alarm (27) should signals from an oil pump rotation sensor (26) be interrupted, if a level switch (28) in the oil tank (20) indicates a low oil level, or should a signal from the ignition system (14) be interrupted. The signal processor (23) is also connected to briefly activate the alarm (27) when the engine is started to provide a test of the alarm system.

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