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US 2007/0039186 A1Published application
Dynamic bearing manufacturing method
AssigneeDelta Electronics, Inc.
InventorsHsiu-Wei Wu, Wen-Shi Huang
Life of this patent
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Abstract
A dynamic bearing manufacturing method including steps as follow. A plate is provided and a plurality of grooves is formed on a surface of the plate. The plate formed with grooves is rolled into a hollow cylinder. The grooves are located on the inner surface of the hollow cylinder, and thus to reduce cost of manufacturing process.
Claims18
A dynamic bearing manufacturing method, comprising steps of:
- providing a plate;
- forming a plurality of grooves on a surface of the plate;
- and
- rolling the plate into a hollow cylinder, wherein the grooves are located on the inner surface of the hollow cylinder.
1 more element
A dynamic bearing manufacturing method, comprising steps of:
- providing a plate having two corresponding ends capable of connecting to each other;
- forming a plurality of grooves on a surface of the plate;
- and
- connecting the two corresponding ends to each other to form the dynamic bearing.
1 more element
Dependencies are inferred from the claim text.