发明名称 GEAR WHEEL PUMP
摘要 The invention relates to a gear wheel pump with two meshing gear wheels which are rotatably mounted within a pump housing by means of a driven driveshaft and a crankshaft journal and which form a pumping channel system between a pump inlet and a pump outlet. Several gaps are formed between the pump housing, the gear wheels, the driveshaft, and the crankshaft journal. One of the gaps between the driveshaft and one of the gear wheels contains means for the rotationally fixed connection of the driveshaft to the gear wheel. In order to prevent leakages penetrating to the connecting means, according to the invention the gap between the driveshaft and the gear wheel is sealed, with respect to the front faces of the gear wheel, by means of a sealant.
申请公布号 US2010278676(A1) 申请公布日期 2010.11.04
申请号 US20080531650 申请日期 2008.03.11
申请人 发明人 TOMZIK ARKADIUSZ;HELBING ULRICH;WITZLER DIETRICH;BAUMANN MICHAEL;HERRE FRANK;STIEGLER MARTIN;MARTIN HERBERT;APPEL THOMAS
分类号 F04C2/08;F04C15/00 主分类号 F04C2/08
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