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2 162 431

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IPC

(21) (22)

Application

99111570/03, 1999-06-02

(24)

Start date

1999-06-02

(22)

Actual filing date

1999-06-02

(45)

Published

2001-01-27

(72)

Inventor

Labkovskij B.A.Rabinovich A.I.Braun N.I.Vlasov V.V.Smirnov G.N.Kalinin P.A.Berdjaev V.N.

(73)

Holder

Aoot Institut Ogneuporov"

TUBULAR CONVEYOR WORKING MEMBER Russian patent published in 2001 - IPC

Abstract RU 2162431 C1

FIELD: mechanical engineering; transportation of loose materials. SUBSTANCE: working member of tubular conveyor consists of closed pull chain with two half- disks rigidly connected on each vertical link of chain in one plane. Scraper and cover plate are secured by bolts on half-disks. Scraper is made in form of polyurethane ring disk cut to radius at one side, and half- disks engaging with by outer cylindrical surface with inner cylindrical surface of polyurethane ring disk, and by inner cylindrical surface, with surface of bolts. EFFECT: reduced cost of working member of tubular conveyor, cut down operating expenses. 4 dwg

Similar patents RU2162431C1

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RU 2 162 431 C1

Authors

Labkovskij B.A.

Rabinovich A.I.

Braun N.I.

Vlasov V.V.

Smirnov G.N.

Kalinin P.A.

Berdjaev V.N.

Dates

2001-01-27—Published

1999-06-02—Filed