Internal-combustion engines – Lubricators – Crankcase – pressure control
Patent
1985-11-12
1987-03-10
Cross, E. Rollins
Internal-combustion engines
Lubricators
Crankcase, pressure control
123196A, 123198C, 184 628, 184 624, F01M 100
Patent
active
046483632
ABSTRACT:
An internal combustion engine is provided with a lubricating system and a full flow oil filtering circuit arranged in parallel with the main oil lubricating circuit of the engine. The lubricating system includes drive means an oil lubricating circuit for lubricating the drive means, an oil sump connected in flow communication with the lubricating system and an oil pump connected in flow communication with the sump and a lubricating system and operably driven by the drive means for pumping oil from the sump through the lubricating circuit and back to the sump. The parallel flow oil filtering circuit includes an oil filter disposed adjacent the oil sump and connected in flow communication therewith. An oil pump is disposed adjacent the sump and connected in flow communication with the sump and the oil filtering means. The oil pump is driven by engagement with the governor gear.
REFERENCES:
patent: 1986539 (1935-01-01), Schmidt
patent: 2539619 (1951-01-01), Goodall
patent: 2842112 (1958-07-01), Philips et al.
patent: 3037582 (1962-06-01), Egloff
patent: 3078958 (1963-02-01), Hoenick
patent: 3144097 (1964-08-01), Ebert
patent: 3707202 (1972-12-01), Dixon
Litho in U.S.A., Dec. 1976, p. 6.
Cross E. Rollins
Jeffers Albert L.
Niewyk Anthony
Tecumseh Products Company
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