Warning system of filter binding in liquid supplying system

Details Warning system of filter binding in liquid supplying system Warning system of filter binding in liquid supplying system

1987-02-17

1988-08-30

Cross, E. Rollins

Internal-combustion engines

Lubricators

Crankcase, pressure control

123 73AD, 123198DB, 123196S, 184108, F01M 100

Patent

active

047668601

ABSTRACT:
A number of embodiments of outboard motors incorporating lubricating systems having a filter for filtering gravity flow of lubricant to the engine and for sensing a clogged filter condition. In each embodiment, a warning is given when the filter clogging condition is noted and furthermore there is provided an arrangement for reducing the speed of the engine and accordingly the lubricant consumption in response to such a clogging condition. In addition, the sensing device also provides an indication of the level of lubricant within the reservoir.

REFERENCES:
patent: 1496306 (1924-06-01), Duhamel
patent: 3773144 (1973-11-01), Hummel
patent: 3929110 (1975-12-01), Raikov et al.
patent: 3992296 (1976-11-01), Nobuta
patent: 4012012 (1977-03-01), Ligler
patent: 4075099 (1978-02-01), Pelton et al.
patent: 4615413 (1986-10-01), Stevenson
patent: 4637355 (1987-01-01), Odashima

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