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(11)

EP 1 616 162 A1

(12)

(43) Date of publication: 18.01.2006 Bulletin 2006/03 (21) Application number: 03724178.3 (22) Date of filing: 22.04.2003

(51) International Patent Classification (IPC):  G01L 19/02(1968.09) G01L 19/06(1968.09) E21B 47/06(1968.09) G01F 1/36(1974.07) G01L 19/04(1968.09) G01L 13/02(1968.09) E21B 47/04(1968.09) (86) International application number: PCT/US2003/012561 (87) International publication number: WO 2004/094976 (04.11.2004 Gazette 2004/45)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (71) Applicant: Honeywell International Inc. Morristown, New Jersey 07960 (US)	(72) Inventors: MALLISON, Edgar, Robert Wayzata, MN 55391 (US) STRATION, Thomas, George Roseville, MN 55113 (US) (74) Representative: Hucker, Charlotte Jane  Gill Jennings & Every Broadgate House, 7 Eldon Street London EC2M 7LH London EC2M 7LH (GB)