Suction extraction system of an electric power tool, and electric power tool having a suction extraction system
US7634835B2 · kind B2 · utility
4Cited by
1References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 2006 |
| Grant date | Dec 22, 2009 |
| Priority date | — |
| Expiry date | Jul 3, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/50
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A suction extraction system of an electric power tool has a housing, a cup-shaped part of the housing, a gear-containing chamber, a suction extractor for receiving air contaminated with drilling material, and a suction conduit for extracting the air by suction, the suction extractor being connectable to the electric power tool via a connection element, wherein the suction conduit is located at least partially inside the housing of the electric power tool and is sealed from outside by a self-closing closure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.