Randall K Engelmann from 12433 Norway St, Minneapolis, MN 55448, Phone: (763)7556924

Randall Engelmann Phones & Addresses

Engine Oil Makeup And Extended Operation Oil Exchange System
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US Patent:

52380858, Aug 24, 1993
Filed:

Mar 6, 1992
Appl. No.:

7/847933
Inventors:

Randall K. Engelmann - Coon Rapids MN
Assignee:

Onan Corporation - Minneapolis MN
International Classification:

F16N 3300
US Classification:

184 15
Abstract:

An engine oil makeup and extended operation oil exchange system and method are provided for automatically maintaining the amount of engine oil and continuously exchanging engine oil in extended operation between an engine and an oil tank.

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