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.


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    Title :

    LUBRICATION FOR MARINE DRIVE SYSTEMS


    Contributors:

    Publication date :

    2016-07-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / F16H Getriebe , GEARING



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