LIGHT-WEIGHT FUNNEL-SHAPED NONDETACHABLE CONNECTION Russian patent published in 1997 - IPC

FIELD: ship building, mechanical engineering and other branches of industry. SUBSTANCE: connection is used for manufacture and mounting of pipelines subjected to the action of separating opposite forces, which tend to disengage and unseal pipelines during operation. Pipelines to be connected have end parts of special construction, which, combined with mutual position and sealing devices, facilitates in providing nondetachable connection. EFFECT: increased efficiency, enhanced reliability in operation of pipelines subjected to the action of separating forces, reduced labor intensity, power consumption and material usage. 1 dwg