HOPPER Russian patent published in 1994 - IPC

Abstract RU 2015085 C1

FIELD: materials handling. SUBSTANCE: hopper has housing with hatch, gate, its shaft and drive. Gate consists of swinging flaps hinge-mounted on housing and made in the form of sectors interconnected along curved arc of circle by link member. Gate is provided with longitudinal stiffening ribs secured to link member and shaft. Radius of arc of swinging flaps is equal to (1.0 to 1.1)x0.5 L, where L is width of hatch. EFFECT: enhanced reliability of hopper operation. 2 dwg

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RU 2 015 085 C1

Authors

Popov V.A.

Subbota V.P.

Dates

1994-06-30—Published

1991-08-29—Filed