Method and device for the detection and removal of bulges in continuous strips of material
US5417865A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1993 |
| Grant date | May 23, 1995 |
| Priority date | — |
| Expiry date | Nov 5, 2013 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01B21/08
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention concerns a method of detecting and removing bulges in continuous strips of material before they enter higher-pressure zones in a dewatering filter press. The method is characterized in that, when a bulge occurs, a sensor is deflected and a control signal generated. The invention also concerns a device for carrying out the method, the device being characterized in that it is fitted with a preferably pressure-tight sensor which is deflected when a bulge occurs in the strip of material being filtered and can be reset when the bulge disappears.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.