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US 2011/0299803 A1Published application
Washer and motor bearing system comprising the same
AssigneeZhongshan Broad-Ocean Motor Manufacturing Co., Ltd.
InventorsYingcheng LI, Shen ZHANG
Life of this patent
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Abstract
A washer, including a central axial hole, a first oil retainer, and at least one oil-storage groove. The central axial hole allows a motor shaft to pass therethrough. The first oil retainer is formed on one side of the washer. The oil-storage groove is disposed on the surface of the first oil retainer.
Claims10
A washer, comprising:
- a central axial hole (1);
- a first oil retainer (2);
- and
- at least one oil-storage groove (4);
- wherein
- said central axial hole (1) allows a motor shaft to pass therethrough;
- said first oil retainer (2) is formed on one side of said washer;
- and
- said oil-storage groove (4) is disposed on the surface of said first oil retainer (2).
6 more elements
A motor bearing system using a washer, comprising:
- a bearing (10);
- a rotating shaft (11);
- an end cover (9);
- an oil cap (13);
- a retaining ring (12);
- and
- a washer (8), comprising
- a first oil retainer (2);
- and
- at least one oil-storage groove (4);
- wherein
- said bearing (10) is disposed in a bearing house of said end cover (9);
- said rotating shaft (11) abuts against said bearing (10),
- said washer (8) is disposed on said rotating shaft (11), and on one end of said bearing (10);
- said retaining ring (12) is buckled on said rotating shaft (11) and axially positions said washer (8);
- an oil cap (13) is disposed on periphery of said washer (8);
- said first oil retainer (2) is formed on one side of said washer (8);
- said oil-storage groove (4) is disposed on the surface of said first oil retainer (2);
- and
- the surface of said first oil retainer (2) faces said bearing (10) and said end cover (9).
17 more elements
Dependencies are inferred from the claim text.