(19)

(11)

EP 1 664 943 A2

(12)

(88) Date of publication A3: 02.02.2006 (43) Date of publication: 07.06.2006 Bulletin 2006/23 (21) Application number: 04737740.3 (22) Date of filing: 09.08.2004

(51) International Patent Classification (IPC):  G05B 1/00(1968.09) (86) International application number: PCT/BR2004/000146 (87) International publication number: WO 2005/019946 (03.03.2005 Gazette 2005/09)

(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 PL PT RO SE SI SK TR Designated Extension States: AL HR LT LV MK (30) Priority: 25.08.2003 BR 0303419 (71) Applicant: Jcae do Brasil Ltda. 94045-410 Gravata (BR)	(72) Inventor: LOSS, Luis Henrique 90035-120 PORTO ALEGRE (BR) (74) Representative: Alves Moreira, Pedro  Rua do Patrocinio, 94 1399-019 Lisbon 1399-019 Lisbon (PT)