(19)
(11) EP 1 451 540 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
15.12.2010 Bulletin 2010/50

(45) Mention of the grant of the patent:
20.10.2010 Bulletin 2010/42

(21) Application number: 02790045.5

(22) Date of filing: 04.12.2002
(51) International Patent Classification (IPC): 
G01H 1/00(2006.01)
(86) International application number:
PCT/US2002/039105
(87) International publication number:
WO 2003/048701 (12.06.2003 Gazette 2003/24)

(54)

CYCLIC TIME AVERAGING FOR MACHINE MONITORING

ZYKLISCHE ZEITMITTELUNG ZUR MASCHINENÜBERWACHUNG

CALCUL DE MOYENNE DE DUREE DE CYCLE POUR LE CONTROLE D'UNE MACHINE

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SI SK TR

(30) Priority: 04.12.2001 US 336807 P

(43) Date of publication of application:
01.09.2004 Bulletin 2004/36

(73) Proprietor: SKF CONDITION MONITORING, INC.
San DIego, CA 92123-1841 (US)

(72) Inventor:
  • BOERHOUT, Johannes, I.
    San Diego, CA 92129 (US)

(74) Representative: Van Malderen, Joëlle et al
pronovem - Office Van Malderen Avenue Josse Goffin 158
1082 Bruxelles
1082 Bruxelles (BE)


(56) References cited: : 
EP-A- 1 077 372
US-A- 4 422 333
US-A- 5 471 880
 WO-A-03/006935
US-A- 4 422 333
US-B1- 6 298 725
   
  • LEMBREGTS F ET AL: "Off-line synchronous resampling of vibration measurements" INSTRUMENTATION AND MEASUREMENT TECHNOLOGY CONFERENCE, 1996. IMTC-96. CONFERENCE PROCEEEDINGS. QUALITY MEASUREMENTS: THE INDISPENSABLE BRIDGE BETWEEN THEORY AND REALITY., IEEE BRUSSELS, BELGIUM 4-6 JUNE 1996, NEW YORK, NY, USA,IEEE, US, 4 June 1996 (1996-06-04), pages 748-755, XP010163977 ISBN: 0-7803-3312-8
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).