PERMANENT JOINT OF HIGH-PRESSURE HOSE WITH CONNECTING FITTINGS Russian patent published in 1997 - IPC

Abstract RU 2098711 C1

FIELD: devices for connecting hoses reinforced with metal braiding with nondetachable end fittings; transport engineering; automotive industry and other industries for hydraulically-operated units. SUBSTANCE: device includes reinforced rubber hose, nipple and coupling forming zone of restraining the load-bearing skeleton of hose and zones of sealing and reduced compression of hose. Outer diameter of coupling in zone of reduced compression of hose is lesser than outer diameters of other zones; in this zone, coupling is provided with inner trapezoidal circular bore forming circular inner bulge at end of coupling. EFFECT: enhanced reliability. 2 dwg

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RU 2 098 711 C1

Authors

Bronzman Konstantin Mendelevich

Zil'Berberg Vladimir Ehljukimovich

Kuznetsov Mikhail Mikhajlovich

Marder Ehrnest Petrovich

Samokhvalov Evgenij Dmitrievich

Fedorovykh Nikolaj Ivanovich

Kholodnjuk Viktor Ivanovich

Dates

1997-12-10Published

1995-09-13Filed