-
公开(公告)号:US4224009A
公开(公告)日:1980-09-23
申请号:US884801
申请日:1978-03-09
申请人: Attilio Grandi
发明人: Attilio Grandi
CPC分类号: F04D13/046 , F04D29/106 , F05B2260/603
摘要: A submersible pump provided with improved labyrinth to avoid undesirable leakage of a pump fluid into the hydraulic motor of the pump and to avoid leakage of hydraulic motor into the pump.
摘要翻译: 一种具有改进的迷宫的潜水泵,以避免泵流体不期望地泄漏到泵的液压马达中,并且避免液压马达泄漏到泵中。