发明名称 |
Sickleless internal gear wheel pump with sealing elements inserted into the tooth tips |
摘要 |
A sickleless gear wheel pump includes an internally geared hollow wheel including a plurality of tooth tips. A pinion includes a plurality of tooth tips and meshes with the hollow wheel. The hollow wheel and pinion are rotatably disposed in a housing. The housing has a suction connection and a pressure connection. The hollow wheel has openings for a medium to be pumped therethrough. Each tooth tip of the plurality of tooth tips of the hollow wheel has a profile groove in which there is present a sealing element that is radially moveable during rotation of the hollow wheel and pinion and which is in sliding seal-off engagement with a respective tooth tip of the plurality of tooth tips of the pinion. Each sealing element is metallic.
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申请公布号 |
US6273695(B1) |
申请公布日期 |
2001.08.14 |
申请号 |
US20000523802 |
申请日期 |
2000.03.13 |
申请人 |
VOITH TURBO GMBH & CO. KG |
发明人 |
ARBOGAST FRANZ;PEIZ PETER |
分类号 |
F04C2/08;F04C2/10;F04C15/00;F04C15/06;(IPC1-7):F03C2/00 |
主分类号 |
F04C2/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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