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2 023 378

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IPC

(21) (22)

Application

4917544/15, 1991-01-02

(22)

Actual filing date

1991-01-02

(45)

Published

1994-11-30

(72)

Inventor

Bojko Leonid Iosifovich[By]Zimbitskij Viktor Alekseevich[By]Mikhal'Kevich Ivan Vasil'Evich[By]Shapoval Igor' Aleksandrovich[By]

(73)

Holder

Institut Nadezhnosti Mashin An Belarusi

GRAIN COMBINE SIEVE SHOE Russian patent published in 1994 - IPC

Abstract RU 2023378 C1

FIELD: agricultural engineering. SUBSTANCE: sieve shoe has housing, two sieves mounted one above the other and interconnected by at least one damper with two levers, which are connected through pivot joint rigidly secured on housing. Length of levers is determined by formula recited in Specifications. EFFECT: increased service life by providing balancing of sieve shoe. 1 dwg

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RU 2 023 378 C1

Authors

Bojko Leonid Iosifovich[By]

Zimbitskij Viktor Alekseevich[By]

Mikhal'Kevich Ivan Vasil'Evich[By]

Shapoval Igor' Aleksandrovich[By]

Dates

1994-11-30—Published

1991-01-02—Filed