Alarm device for marine propulsion unit

Marine propulsion – With indicator

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440 1, 440 87, B63H 2121

Patent

active

049387219

ABSTRACT:
A number of embodiments of controls for marine propulsion units having two engines and propulsion systems with abnormal running control devices operated in response to abnormal engine conditions. The systems are interrelated so that when the control of the abnormally running engine is activated, the control of the normally running engine is also activated.

REFERENCES:
patent: 3859681 (1975-01-01), McVay et al.
patent: 4708669 (1987-11-01), Kanno et al.
patent: 4776818 (1988-10-01), Cahoon et al.
patent: 4822307 (1989-04-01), Kanno

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