Vehicle cold start system

Details Vehicle cold start system Vehicle cold start system

1985-07-11

1986-12-16

Cross, E. Rollins

Internal-combustion engines

Lubricators

Crankcase, pressure control

123198C, 123179B, 123179A, F01M 100

Patent

active

046288775

ABSTRACT:
A lubrication system for internal-combustion engines having a mechanical-type oil pump and turbocharger. The system includes an auxiliary electrically operated oil pump, a first time-delay relay connected to the ignition system to energize the electrically operated oil pump for a first time period after the ignition is turned on to prelubricate the engine, and a second time-delay relay to energize the electrically operated pump for a second period after the ignition is turned off to lubricate the turbocharger.

REFERENCES:
patent: 2178756 (1939-11-01), Joost
patent: 2273888 (1942-02-01), Paulsen
patent: 2526197 (1950-10-01), Cannon et al.
patent: 2747564 (1956-05-01), Wehling
patent: 4157744 (1979-06-01), Capriotti
patent: 4453511 (1984-06-01), Pluequet
patent: 4513705 (1985-04-01), Evans
patent: 4531485 (1935-07-01), Murther

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