发明名称 Electrically driven air-blower unit with shut=off valve e.g. for motor vehicle exhaust extraction
摘要 The blower unit (1) contains a d.c. motor and an air compressor directly driven by the motor. The motor is pref. a brushless, electronically commutated (EC) high speed d.c. motor, and the compressor can be a radial fan. The electromagnetically operated shut-off valve(2) is integrally mounted near the pressure connection (7) of the blower unit. The suction and pressure connections are axially parallel. The pressure connection is connected to the air tapping of the radial fan wheel (4) via a connecting channel at about 45 degrees to the blower unit's rotation axis (8).
申请公布号 DE19502907(A1) 申请公布日期 1996.08.01
申请号 DE1995102907 申请日期 1995.01.31
申请人 ROBERT BOSCH GMBH, 70469 STUTTGART, DE 发明人 MUSCHELKNAUTZ, CLAUDIUS, DIPL.-ING., 77886 LAUF, DE;BERTOLINI, THOMAS, DIPL.-ING. DR., 77866 RHEINAU, DE;WEHBERG, JOSEF, DIPL.-ING. DR., 77815 BUEHL, DE;KNOEPFEL, GERD, DIPL.-ING. (FH), 77815 BUEHL, DE;GOEHRE, JOCHEN, DIPL.-ING., 76131 KARLSRUHE, DE;MOLITOR, ERICH, DIPL.-ING. (BA), 71735 EBERDINGEN, DE
分类号 F01N3/22;F01N3/32;F04D25/06;F04D27/02;H02K7/14;H02K11/00;(IPC1-7):F04D27/00;H02K7/00;H02K29/00 主分类号 F01N3/22
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