FIXED ASSEMBLY OF FIRST TUBE Russian patent published in 1997 - IPC

Abstract RU 2076259 C1

FIELD: mechanical engineering. SUBSTANCE: head 24 of fixing sealing insert has projection 30 on side of body; projection 30 is provided with edge limited by two surfaces 29 and 31. When seal is mounted in place in bell mouth 3, female end 1 is inserted in bell mouth 3 applying force which compresses body of seal radially. Surfaces 29 and 31 form angle near sharp edge 20 directed to bottom of bell mouth. Device is used for fixing the tubes made from cast iron with spheroidal graphite kept under pressure. EFFECT: enhanced reliability. 7 cl, 8 dwg

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RU 2 076 259 C1

Authors

Alehn Andreh P'Er Persebua[Fr]

Zhan Pol' Ori[Fr]

Klod Bjushe[Fr]

Dates

1997-03-27—Published

1992-07-24—Filed