Sensor system for machine tools
US7710287B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 3, 2007 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | Apr 23, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/90
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A sensor system for a machine tool with at least one sensor with at least one measurement instrument, which measures a physical quantity occurring within the machine tool, which is related to a machining process performed by the machine tool; with a first energy supply for supply of the at least one measurement instrument of the sensor, wherein the first energy supply receives electric energy from a surrounding electromagnetic field in a wireless way; and with a second energy supply for supplying the at least one measurement instrument of the sensor, wherein the second energy supply comprises at least one battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.