METALLIC HOSE Russian patent published in 1999 - IPC

Abstract RU 2140036 C1

FIELD: pneumatic and hydraulic high pressure systems. SUBSTANCE: corrugations of hose envelope have variable pitch smoothly changed along envelope. Minimum pitch is realized on one third portion of hose length measured from envelope end. In end portion of envelope pitch is equal to three minimum pitch values, in mean portion of envelope it is equal to two minimum pitch values. EFFECT: enhanced reliability, increased service life period of hose. 1 dwg

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RU 2 140 036 C1

Authors

Prokhorov V.P.

Dates

1999-10-20—Published

1997-02-06—Filed