(19)

(11)

EP 1 922 536 A2

(12)

(88) Date of publication A3: 01.06.2006 (43) Date of publication: 21.05.2008 Bulletin 2008/21 (21) Application number: 05777631.2 (22) Date of filing: 09.09.2005

(51) International Patent Classification (IPC):  G01M 3/36(2006.01) (86) International application number: PCT/CH2005/000538 (87) International publication number: WO 2005/124308 (29.12.2005 Gazette 2005/52)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (71) Applicant: Lehmann, Martin 5610 Wohlen (CH)	(72) Inventor: Lehmann, Martin 5610 Wohlen (CH) (74) Representative: Troesch Scheidegger Werner AG  Schwäntenmos 14 8126 Zumikon 8126 Zumikon (CH)