Servo drill spindle
US8425162B2 · kind B2 · utility
2Cited by
20References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 25, 2008 |
| Grant date | Apr 23, 2013 |
| Priority date | — |
| Expiry date | Feb 19, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/68
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A servo drill spindle includes a spindle body, an air motor slidably carried by the spindle body, a spindle extension drivingly engaged by the air motor, a cutting tool drivingly engaged by the spindle extension and a servo motor engaging the air motor and operable to advance the air motor along the spindle body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.