发明名称 DEVICE FOR DESCENDING AND ASCENDING WELL INSTRUMENTS
摘要 FIELD: geophysical study. SUBSTANCE: device has frame made in the form of tubular cassette equipped with clamps for well instruments, and shock absorbers for fastening power unit. Switchgear box with generator, hydraulic pump of compressor unit and pump of variable capacity is installed onto the drive motor of the power unit. EFFECT: high efficiency.
申请公布号 RU94025591(A) 申请公布日期 1996.06.10
申请号 RU19940025591 申请日期 1994.07.07
申请人 AKTSIONERNOE OBSHCHESTVO "GORIZONT" 发明人
分类号 E21B19/00;E21B47/00 主分类号 E21B19/00
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