Linear motor including cooling system
US6825583B2 · kind B2 · utility
16Cited by
15References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2003 |
| Grant date | Nov 30, 2004 |
| Priority date | — |
| Expiry date | Jul 29, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K5/203
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is an iron core type linear motor, and more particularly an iron core type linear motor with an improved cooling system for an easy manufacture thereof while having a high cooling efficiency. The iron core type linear motor includes a moving part including a core, a coil, and an upper plate, and a stator including magnets, and a magnet fixing plate. The iron core type linear motor according to the present invention is characterized by a cooling system including a lower cooling conduit, a thermal insulating plate, and an upper cooling conduit laminated over one another in this order between the core and the upper plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.