FIT-UP DEVICE Russian patent published in 1998 - IPC

Abstract RU 2102212 C1

FIELD: mechanical engineering; welding; devices designed for use in repair of main pipelines. SUBSTANCE: device has base with multiple jaw chuck installed on base through resilient members. Chuck consists of three sectors 1, 2 and 3. Sectors are furnished with locks 6 to unite the sectors into assembly. Upper sector 1 is directly coupled with base 14 through rods and resilient members. Other sectors 2, 3 are installed on axles 5 on upper sector 1 for turning. EFFECT: reduced overall dimensions and materials usage. 2 dwg

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RU 2 102 212 C1

Authors

Kapustin V.E.

Dvurechenskij A.G.

Varavin I.I.

Smirnov E.S.

Dates

1998-01-20—Published

1996-04-09—Filed