(19)

(11)

EP 1 468 253 A1

(12)

(43) Date of publication: 20.10.2004 Bulletin 2004/43 (21) Application number: 02702050.2 (22) Date of filing: 22.01.2002

(51) International Patent Classification (IPC)7: G01D 5/20, G05D 3/12 (86) International application number: PCT/US2002/001827 (87) International publication number: WO 2003/067195 (14.08.2003 Gazette 2003/33)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR (71) Applicant: Honeywell International Inc. Morristown,New Jersey 07962-2245 (US)	(72) Inventors: HARRINGTON, James, B. Seminole, FL 33772 (US) SEWELL, Wesley, C. Dunedin, FL 34698 (US) (74) Representative: Haley, Stephen et al Gill Jennings & Every,Broadgate House,7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)