METHOD OF MAKING ELECTRICALLY INSULATING JOINT Russian patent published in 2013 - IPC F16L25/03 B82B1/00 

Abstract RU 2489634 C1

FIELD: electricity.

SUBSTANCE: electrically insulating material used is a composite based on tape material and a curable adhesive, wherein threads are cut on the connected elements. A thread with a loose profile is cut on one of the connected elements; a layer of the composite with addition of filler made from ceramic nanopowdered material is deposited on the threaded section of the element with the loose profile of the thread. A thread with a tighter profile, on which a hardening coating is deposited, is re-cut on the layer of the composite. The thread is finally treated with a sputtered layer of the required size and the connected elements are screwed on the thread.

EFFECT: enabling to obtain an electrically insulated threaded joint with high structural strength and improved insulation properties.

1 dwg

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RU 2 489 634 C1

Authors

Nenashev Maksim Vladimirovich

Kalashnikov Vladimir Vasil'Evich

Demoretskij Dmitrij Anatol'Evich

Ibatullin Il'Dar Duglasovich

Nechaev Il'Ja Vladimirovich

Zhuravlev Andrej Nikolaevich

Murzin Andrej Jur'Evich

Ganigin Sergej Jur'Evich

Paklev Vladimir Rustamovich

Vasjukin Evgenij Jur'Evich

Poljakov Grigorij Sergeevich

Dates

2013-08-10Published

2012-05-03Filed