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(11)

2 488 446

(13)

(51)

IPC

B02C4/12(2006-01-01)

(21) (22)

Application

2012110453/13, 2012-03-19

(24)

Start date

2012-03-19

(22)

Actual filing date

2012-03-19

(45)

Published

2013-07-27

(72)

Inventor

Nikitin Aleksandr Grigor'EvichSakharov Dmitrij FedorovichChajnikov Konstantin Aleksandrovich

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Industrial'Nyj Universitet"

ROLL CRUSHER Russian patent published in 2013 - IPC B02C4/12

Abstract RU 2488446 C1

FIELD: process engineering.

SUBSTANCE: invention is intended for crushing of materials. Roll crusher comprises drive roll and jaw made up two parts with joint aligned with roll horizontal axis. Jaw top part is hinged to axle coupled with casing while its rear idle part thrusts against safety spring. Jaw bottom part is coupled with casing and jaw top part via links and two-arm lever secured to casing along roll horizontal axis.

EFFECT: higher efficiency and reliability due to eliminated downtime.

1 dwg

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RU 2 488 446 C1

Authors

Nikitin Aleksandr Grigor'Evich

Sakharov Dmitrij Fedorovich

Chajnikov Konstantin Aleksandrovich

Dates

2013-07-27—Published

2012-03-19—Filed