Impeller with sealing portion
AssigneeSamsung Techwin Co., Ltd.
InventorJong-Kee AHN
Life of this patent
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Abstract
There is provided an impeller rotating about a rotary shaft, the impeller including: an inlet through which a fluid is introduced; an outlet through which the fluid is discharged; a supporter connected to the rotary shaft; a blade portion provided on the supporter; a shroud portion disposed to cover the blade portion; and a sealing portion including at least one sealing protrusion protruding in a direction that is in parallel with the rotary shaft, and disposed at a portion of the shroud portion, which configures the inlet.
Claims8
An impeller rotating about a rotary shaft, the impeller comprising:
- an inlet through which a fluid is introduced;
- an outlet through which the fluid is discharged;
- a supporter connected to the rotary shaft;
- a blade portion provided on the supporter;
- a shroud portion disposed to cover the blade portion;
- and
- a sealing portion including at least one sealing protrusion protruding in a direction that is in parallel with the rotary shaft, and disposed at a portion of the shroud portion, which configures the inlet.
An impeller rotating about a rotary shaft, the impeller comprising:
- an inlet through which a fluid is introduced;
- an outlet through which the fluid is discharged;
- a supporter configured to rotate when the rotary shaft rotates;
- a blade portion provided on the supporter;
- a shroud portion disposed to cover the blade portion;
- and
- a sealing portion disposed at a portion of the shroud portion which configures the inlet along with a topmost portion of the supporter, wherein a topmost portion of the sealing portion is higher than the topmost portion of the supporter.
Dependencies are inferred from the claim text.