Patent · US Expired

Method and device for the detection and removal of bulges in continuous strips of material

US5417865A · kind A · utility

3Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1993
Grant dateMay 23, 1995
Priority date
Expiry dateNov 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.