Cooling apparatus for a linear motor
US6469406B1 · kind B1 · utility
20Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 10, 2000 |
| Grant date | Oct 22, 2002 |
| Priority date | — |
| Expiry date | Apr 10, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02K9/04
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A cooling apparatus for a linear motor is disclosed which effectively cools heat generated when the motor is driven and provides an accurately maintained motor characteristics. The cooling apparatus for the linear motor include a blower provided outside the linear motor, at least one or more supply pipes, the supply pipes being provided to predetermined locations of the stator, air guide holes coupled to the supply pipes, respectively, for guiding flow of an introduced air, and control valves provided to predetermined locations of the supply pipes, for controlling an amount of an introduced air.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.