发明名称 TUBING CATCH INNER MULTI-STEPPED, RELEASABLE
摘要 The tubing catch inner multi-stepped, releasable. The tubing catch has connection clutch, body on the outer surface of which there are provided restricting long bosses. The tubing catch has release long slots and conical stepped surfaces, slips with respective inner conical stepped surfaces for respective surfaces of the body. The tubing catch has as well restricting ring with cut windows to hold the slips and guide head with support screw. On the outer surface of the restricting ring in the upper and the lower sections grooves are provided for split spacing rings. On the lower part of the body, under the guide head, with possibility of axial displacement pressing bushing and tightening sleeve are installed.
申请公布号 UA15132(U) 申请公布日期 2006.06.15
申请号 UA20050012219 申请日期 2005.12.19
申请人 SUBSIDIARY "UKRGAZVYDOBUVANNIA" OF THE NATIONAL JOINT-STOCK COMPANY "NAFTOGAZ UKRAINY" 发明人 KOTSABA VASYL IVANOVYCH;DIACHYK VOLODYMYR VOLODYMYROVYCH;HORDIICHUK MYKOLA VASYLIOVYCH;SVITLYTSKYI VIKTOR MYKHAILOVYCH;KLOCHKO OLEKSANDR IVANOVYCH;ROZENFELD ILLIA MYKHAILOVYCH;BUBLYKOVA NATALIIA HEROLDIVNA;CHEPIL IVAN IVANOVYCH;KOHUCH DMYTRO MARKIANOVYCH;PANKIV YAROSLAV STEPANOVYCH;VERSTIUK ROMAN PETROVYCH
分类号 E21B31/18 主分类号 E21B31/18
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