| 摘要 |
An improved oil supplying apparatus for a hermetic type compressor capable of preventing a burr formation due to scratches caused between an outer sharp edge portion of a propeller and the inner surface of a casing when the propeller is inserted into the casing by providing protrusions at both ends of upper and intermediate support blades of the propeller, which includes a crank shaft having an outer guide groove formed on an outer surface thereof and an inner guide groove formed on an inner portion thereof; a casing connected to the lower portion of a lower portion of the inner guide groove of the crank shaft; and an oil supplying unit having an oil supplying unit, a supporting unit, and a scratch prevention unit, the oil supplying unit, the supporting unit, and the scratch prevention unit being disposed within the casing.
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