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US 8,299,665 B2Granted
Motor
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorsViatcheslav Smirnov, Sang-Kyu Lee
Life of this patent
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Abstract
A motor is disclosed. The motor in accordance with an embodiment of the present invention includes a base, a shaft, which has an end part coupled to the base, a housing, which has a hollow part formed therein in such a way that the shaft rotatably supports the housing and in which the other end part of the base is inserted into the hollow part, and a rotor case, which includes an insertion hole and a supporting wall. The insertion hole has the housing inserted therein, and the supporting wall supports an outer circumferential surface of the inserted housing.
Claims13
A motor comprising:
- a base;
- a shaft having an end part coupled to the base;
- a housing having a hollow part formed therein in such a way that the shaft rotatably supports the housing, the other end part of the shaft being inserted into the hollow part;
- and
- a rotor case comprising an insertion hole and a supporting wall, the insertion hole having the housing inserted therein, the supporting wall configured to support an outer circumferential surface of the inserted housing,
- wherein the housing comprises:
- a shaft hole opening the hollow part toward the base;
- and
- an oil leak prevention wall protruded toward the outside of the housing along a circumference of the shaft hole to surround the shaft, an inner diameter of the oil leak prevention wall expanding toward an outer side.
6 more elements
Dependencies are inferred from the claim text.