Integrated frame structure of slim fan and manufacturing method thereof
US9498908B2 · kind B2 · utility
0Cited by
8References
2Claims
0Family size
Inventor
Key dates
| Filing date | Feb 11, 2014 |
| Grant date | Nov 22, 2016 |
| Priority date | — |
| Expiry date | Aug 8, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2230/53
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An integral structure of a slim fan frame includes a metal baseplate, a bearing, a central plastic tube and a plastic flow passage sidewall which are connected to each other by integral forming. The method of manufacturing the integral structure is to simultaneously integrate the central plastic tube, the plastic flow passage sidewall, the metal baseplate and the bearing while injection molding the central plastic tube and the plastic flow passage sidewall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.