发明名称 PUMPE MIT SPALTROHRMOTOR- ODER SPALTROHRMAGNETKUPPLUNGSANTRIEB.
摘要 The pump has an outer drive portion and a magnetically coupled inner rotating portion. The drive and rotor portions are hermetically separated from each other via a split ring. The ring has at least one double-walled section supplied with heating or coding medium. The distance between the walls of the split ring is very small, pref. 0.1-mm-0.5 mm.
申请公布号 DE3780125(D1) 申请公布日期 1992.08.06
申请号 DE19873780125 申请日期 1987.07.11
申请人 HERMETIC PUMPEN GMBH 发明人 KRAEMER ROLAND DR;NEUMAIER ROBERT
分类号 F04D13/02;F04D13/06;F04D15/00;F04D29/58;H02K5/128;H02K11/00;H02K49/10;(IPC1-7):F04D13/02 主分类号 F04D13/02
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