发明名称 Apparatus for connecting a lifting tackle to a submersible pump
摘要 A connection yoke includes means at one end thereof for slidably engaging guide members fixedly mounted in a pumping station whereby said yoke may be lowered and guided into a pumping station. Means are provided on the opposite end of said yoke for releasably engaging lifting tackle, whereby said tackle may be lowered into a pumping station for engagement with the lifting loop of a submersible pump and upon engagement, said connecting means releases said lifting tackle.
申请公布号 US4227733(A) 申请公布日期 1980.10.14
申请号 US19780951932 申请日期 1978.10.16
申请人 ITT INDUSTRIES, INC. 发明人 HAGLUND, STURE
分类号 B66C1/22;B66C1/34;B66C1/38;E21B19/04;F04D13/08;F04D29/60;(IPC1-7):B66C1/38 主分类号 B66C1/22
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