An oil return circuit for a marine drive system, is provided. The oil return circuit includes an oil collection chamber, a first drive shaft with a first air-vent hole, a second drive shaft with a second air-vent hole and third air-vent holes, and a cover adapter. The second air-vent hole is fluidly connected to the first vertical air-vent hole. The third air-vent holes are fluidly connected to the second air-vent hole and the oil collection chamber. The cover adapter includes a first flow passage defined between the first drive shaft and the cover adapter, a second flow passage, and third flow passages. The second flow passage includes a first hole and a second hole. The second hole is fluidly connected to the first hole and the oil collection chamber. The third flow passages are fluidly connected to the first hole and the oil collection chamber.
LUBRICATION FOR MARINE DRIVE SYSTEMS
2016-07-14
Patent
Electronic Resource
English
TIBKAT | 1960
|Apparatuses and methods for servicing lubrication in a marine drive
European Patent Office | 2018
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