Lubrication – Systems – Crank-type machines
Patent
1985-10-15
1987-05-12
Croyle, Carlton R.
Lubrication
Systems
Crank-type machines
184 618, 123192B, 123198C, 123196R, F01M 104, F02B 7506
Patent
active
046642285
ABSTRACT:
A lubrication system for a vertical shaft engine includes a crank case having an upper and a lower wall, a vertical crank shaft, a vertical balancing shaft, each pair of upper and lower bosses formed in said upper and lower walls for rotatably supporting these shafts an oil pump having a drive shaft housed in a lower boss for supporting said balancing shaft, and adopted to be driven by said balancing shaft, and an oil feeding passage for feeding lubricating oil from said pump to any part desired to be lubricated in said engine.
REFERENCES:
patent: 2988081 (1961-06-01), Etchells
patent: 3903995 (1975-09-01), Irgens
patent: 4000666 (1977-01-01), Ito
patent: 4028963 (1977-06-01), Nakamura
patent: 4174698 (1979-11-01), Dupin
patent: 4508069 (1985-04-01), Dobler
patent: 4545341 (1985-10-01), Corey
Hashigaki Yasunori
Umeda Tatsutoshi
Croyle Carlton R.
Kubota Ltd.
Obee Jane E.
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