发明名称 DEVICE FOR WASHING FILTERS AT BOREHOLE BOTTOMS OF UNDERGROUND GAS STORAGES
摘要 A device for filter washing at borehole bottoms of underground gas storages has body with radial openings for outlet of flush liquid, rubber sleeve that is fixed on the body. Radial openings for outlet of flush liquid are equipped with diffuser mouthpieces. On the body of the device two rubber sleeves are installed with large area of contact.
申请公布号 UA58711(U) 申请公布日期 2011.04.26
申请号 UA20100010788U 申请日期 2010.09.06
申请人 "UKRTRANSGAZ" SUBSIDIARY 发明人 KLIUK BOHDAN OLEKSIIOVYCH;VECHERIK ROMAN LEONIDOVYCH;RUDKO VALENTYN VASYLIOVYCH;HORDIIENKO OLEKSANDR MYKHAILOVYCH;HUMENIUK ANDRII IHOROVYCH;HORDIIENKO VIKTORIA OLEKSANDRIVNA;PETRISHAK HALYNA VASYLIVNA;KHYMKO OLHA MYROSLAVIVNA
分类号 E21B23/08;E21B31/03 主分类号 E21B23/08
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