Measuring device for detecting the state of wear of the bore walls of two interpenetrating housing bores
US7717003B2 · kind B2 · utility
1Cited by
1References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 28, 2007 |
| Grant date | May 18, 2010 |
| Priority date | — |
| Expiry date | May 25, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29C2948/924
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A measuring device for detecting the state of wear of the bore walls of two interpenetrating housing bores, having mutually parallel bore axes, of at least two-shaft screw extruders has a carriage provided with rear drive wheels, front guide wheels and contactlessly operating distance sensors which can each be pivotally driven about a bore axis and can be positioned at a distance from the respective bore wall.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.