EXPANDING HOSE (VERSIONS, HOSE ASSEMBLY AND METHOD OF DAMPING PRESSURE FLUCTUATIONS Russian patent published in 2012 - IPC F16L11/08 

Abstract RU 2459131 C2

FIELD: machine building.

SUBSTANCE: proposed hose comprises inner tube, fabric reinforcement and outer coating. Invention may be used in systems feeding fluids at high pressure or in hydraulic systems of hydro- and pneumodrives. Aforesaid reinforcement comprises multiple threads including multiple elementary threads of first-type and second-type fibrous materials. Note here that first-type fiber feature tensile elongation exceeding that of second-type fiber by, at least, 4% of elongation. Invention covers also hose assembly. The latter comprises, at least, one fitting, connector, bracket, hose clamp, or the other hose. Is covers also method of making said hose.

EFFECT: smoothed pressure fluctuations, reduced noise.

22 cl, 2 dwg, 1 tbl

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RU 2 459 131 C2

Authors

Dzhonson Alan K.

Ng Aleksandra Mehj

Dates

2012-08-20Published

2009-02-20Filed