Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118307 | Refiner apparatus and a method for refining cellulosic material | — | 2021-09-14 |
| 10161894 | Device for detecting profile in refiner and method therefore | — | 2018-12-25 |
| 9378489 | System and method for registering of refuse collection | Mikael Hemlén | 2016-06-28 |
| 7830136 | Method and arrangement for mounting a sensor designed for measuring the distance between stator and rotor | Jonas Ollmar | 2010-11-09 |
| 7508194 | Method and a sensor device for measuring the distance between a stator and an opposing rotor | — | 2009-03-24 |
| 7479789 | Method and device for measuring the degree of fiber concentration | — | 2009-01-20 |
| 7064536 | Transducer for distance measurement | Bengt Lofqvist | 2006-06-20 |
| 6988424 | Method and arrangement for positioning a sensor head for measuring while object is moving | — | 2006-01-24 |
| 6622544 | Measuring device in which a measuring head is movably supported | — | 2003-09-23 |
| 6436241 | Suction roll seal strip with wear indicator | Rolf Persson, Lars Eriksson | 2002-08-20 |
| 4973000 | Method and apparatus for determining the contact position in a refiner | Bengt Lofqvist | 1990-11-27 |
| 4673875 | Apparatus including contact free transfer of signals for measuring the gap between relatively rotating refiner discs | Olof Kjellqvist, Axel H. Sjobom | 1987-06-16 |
| 4515101 | Flow-modifying element, especially a rudder | — | 1985-05-07 |
| 4387339 | Method and apparatus for measuring the spacing between the opposed surfaces of separated elements | — | 1983-06-07 |