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US 2017/0321723 A1Published application
Vacuum pump
AssigneeSamsung Electronics Co., Ltd.
InventorKwang Jae LEE
Life of this patent
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Abstract
A vacuum pump includes a housing with an inlet port, a rotor part in the housing, the rotor part including a recess part facing the inlet port, and a plurality of rotating blades, a rotating shaft overlapping the recess part, and a capping part overlapping the rotating shaft and covering the recess part.
Claims20
A vacuum pump, comprising:
- a housing including an inlet port;
- a rotor part in the housing, the rotor part including a recess part facing the inlet port, and a plurality of rotating blades;
- a rotating shaft overlapping the recess part;
- and
- a capping part overlapping the rotating shaft and covering the recess part.
2 more elements
A vacuum pump, comprising:
- a housing including an inlet port;
- and
- a rotor part in the housing, the rotor part including:
- a recess part facing the inlet port,
- a plurality of rotating blades, and
- a plurality of exhaust holes extending from the recess part among the rotating blades.
3 more elements
A vacuum pump, comprising:
- a housing including an inlet port;
- a rotor part in the housing, the rotor part including a recess part facing the inlet port, and a plurality of rotating blades;
- a rotating shaft extending through a bottom of the recess part toward the inlet port;
- and
- a capping part overlapping the rotating shaft and a top of the recess part.
2 more elements
Dependencies are inferred from the claim text.