(19)

(11)

EP 0 913 022 A1

(12)

(43) Date of publication: 06.05.1999 Bulletin 1999/18 (21) Application number: 97929057.0 (22) Date of filing: 23.05.1997

(51) International Patent Classification (IPC):  H02K 1/ 27( . ) (86) International application number: PCT/BR1997/000021 (87) International publication number: WO 1997/045917 (04.12.1997 Gazette 1997/52)

(84) Designated Contracting States: DE GB IT (30) Priority: 29.05.1996 BR 19960001756 (71) Applicant: EMPRESA BRASILEIRA DE COMPRESSORES S/A - EMBRACO CEP-89219-901 Joinville, SC (BR)	(72) Inventors: MÖBIUS, Marcos, Romeu 89219-901 Joinville, SC (BR) DUDY, Marco 89219-901 Joinville, SC (BR) PIAZERA, Erivan 89219-901 Joinville, SC (BR) (74) Representative: Geyer, Werner, Dr.-Ing., et al  Patentanwälte Geyer, Fehners & Partner Perhamerstrasse 31 80687 München 80687 München (DE)