FIELD: mechanical engineering. SUBSTANCE: hose is provided with at least one rigid bend. The hollows of corrugation receive rings made of flexible material and round in cross-section. The radius of the cross-section is equal to the outer radius of the hollow of corrugation. The bushing is mounted in the tip for permitting rotation. EFFECT: enhanced reliability. 2 dwg
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|
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RU2029906C1 |
