Electric power tool having cooling conduits
US7597157B2 · kind B2 · utility
5Cited by
25References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2004 |
| Grant date | Oct 6, 2009 |
| Priority date | — |
| Expiry date | Sep 24, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25F5/008
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An electric power tool includes an electric motor located in a housing (10) and a cooling device (16, 18, 20, 30, 32). The cooling device (16, 18, 20, 30, 32), at least in some regions, has a cooling conduit (30) that is closed off from an interior of the housing (10).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.