(19)
(11) EP 1 080 354 A1

(12)

(43) Date of publication:
07.03.2001 Bulletin 2001/10

(21) Application number: 99922000.7

(22) Date of filing: 19.05.1999
(51) International Patent Classification (IPC)7G01M 17/007, G01M 17/00
(86) International application number:
PCT/CA9900/457
(87) International publication number:
WO 9960/363 (25.11.1999 Gazette 1999/47)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 20.05.1998 CA 2238624

(71) Applicant: Her Majesty The Queen in Right of Canada, represented by The Minister of the Environment
Gloucester,Ontario K1A 0H3 (CA)

(72) Inventors:
  • ROSTKOWSKI, Jacek, L.
    Nepean, Ontario K2J 1E7 (CA)
  • MCGONEGAL, William, Desmond
    Osgoode, Ontario K0A 2W0 (CA)
  • HENDREN, Frederick, J.
    Nepean, Ontario K2J 1Z4 (CA)
  • GORNY, Roman
    Nepean, Ontario K2E 5S9 (CA)

(74) Representative: Lucas, Brian Ronald 
Lucas & Co.135 Westhall Road
WarlinghamSurrey CR6 9HJ
WarlinghamSurrey CR6 9HJ (GB)

   


(54) PORTABLE ROLLER DYNAMOMETER AND VEHICLE TESTING METHOD