(19)

(11)

EP 0 694 124 A1

(12)

(43) Date of publication: 31.01.1996 Bulletin 1996/05 (21) Application number: 95903245.0 (22) Date of filing: 20.12.1994

(51) International Patent Classification (IPC):  F02M 53/ 06( . ) F02M 69/ 00( . ) F02M 61/ 18( . ) F02M 69/ 04( . ) (86) International application number: PCT/DE1994/001510 (87) International publication number: WO 1995/017595 (29.06.1995 Gazette 1995/27)

(84) Designated Contracting States: DE ES FR GB IT SE (30) Priority: 21.12.1993 DE 19934343688 29.11.1994 DE 19944442350 (71) Applicant: ROBERT BOSCH GMBH D-70442 Stuttgart (DE)

(72) Inventors: MAIER, Martin D-71696 Möglingen (DE) BUCHHOLZ, Jürgen D-74348 Lauffen (DE) HEYSE, Jörg D-71706 Markgröningen (DE) KLASKI, Michael D-71729 Erdmannhausen (DE) LIEBEMANN, Edwin D-96050 Bamberg (DE) WIRTH, Klaus D-96120 Bischberg (DE) THOMAS, Mathias D-96169 Appendorf (DE) KROHN, Klaus-Henning D-96047 Bamberg (DE) STRAETZ, Jutta D-97500 Ebelsbach (DE) LAUTER, Stefan D-96050 Bamberg (DE) DENNERLEIN, Christof D-96175 Pettstadt (DE) ABIDIN, Anwar D-71229 Leonberg (DE)