Back to results
US 2013/0076180 A1Published application
Rotating member for motor and base assembly for motor, and motor including the same
AssigneeSamsung Electro-Mechanics Co., Ltd.
InventorDong Jin PARK
Life of this patent
Estimating the term…
Abstract
There is provided a rotating member for a motor, the rotating member including: a hub coupled to a shaft system of the motor and rotating together therewith; a main wall portion protruding from one surface of the hub and allowing oil to be sealed between the main wall portion and a sleeve supporting the shaft system; and a pumping portion formed in a lower surface of the main wall portion and generating fluid pressure for preventing a leakage of the oil.
Claims11
A rotating member for a motor, the rotating member comprising:
- a hub coupled to a shaft system of the motor and rotating together therewith;
- a main wall portion protruding from one surface of the hub and allowing oil to be sealed between the main wall portion and a sleeve supporting the shaft system;
- and
- a pumping portion formed in a lower surface of the main wall portion and generating fluid pressure for preventing a leakage of the oil.
1 more element
A base assembly for a motor, the base assembly comprising:
- a sleeve supporting a shaft system of the motor rotating together with a hub and allowing oil to be sealed between the sleeve and a main wall portion protruding from one surface of the hub;
- a base having the sleeve fixed thereto;
- and
- a pumping portion formed in an upper surface of the base and generating fluid pressure for preventing a leakage of the oil.
1 more element
A motor comprising:
- a hub coupled to a shaft system of the motor and rotating together therewith;
- a sleeve supporting the shaft system;
- a base having the sleeve fixed thereto;
- a main wall portion protruding from one surface of the hub and allowing oil to be sealed between the main wall portion and the sleeve;
- and
- a pumping portion formed in at least one of a lower surface of the main wall portion and the base facing the lower surface of the main wall portion and generating fluid pressure for preventing a leakage of the oil.
3 more elements
Dependencies are inferred from the claim text.