(19)
(11) EP 2 507 614 A1

(12)

(43) Date of publication:
10.10.2012 Bulletin 2012/41

(21) Application number: 10832706.5

(22) Date of filing: 29.11.2010
(51) International Patent Classification (IPC): 
G01N 15/02(2006.01)
 G01N 33/34(2006.01)
(86) International application number:
PCT/FI2010/050976
(87) International publication number:
WO 2011/064459 (03.06.2011 Gazette 2011/22)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 30.11.2009 FI 20096267

(71) Applicants:
  • Lehto, Raine
    33800 Lempäälä (FI)
  • Lilja, Jarmo
    33560 Tampere (FI)
  • Arvela, Pasi
    33300 Tampere (FI)
  • Nikkilä, Arto
    33560 Tampere (FI)

(72) Inventors:
  • Lehto, Raine
    33800 Lempäälä (FI)
  • Lilja, Jarmo
    33560 Tampere (FI)
  • Arvela, Pasi
    33300 Tampere (FI)
  • Nikkilä, Arto
    33560 Tampere (FI)

(74) Representative: LEITZINGER OY 
Tammasaarenkatu 1
00180 Helsinki
00180 Helsinki (FI)

   


(54) DUST COLLECTING AND ANALYSING APPARATUS AND METHOD FOR DETERMINING THE SIZE AND MASS OF PARTICLES DETACHING FROM FIBROUS MATERIAL