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(19)

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2 419 545

(13)

(51)

IPC

B30B15/28(2006-01-01)

F16P7/00(2006-01-01)

(21) (22)

Application

2009127908/02, 2009-07-20

(24)

Start date

2009-07-20

(22)

Actual filing date

2009-07-20

(45)

Published

2011-05-27

(72)

Inventor

Petrov Nikolaj VladimirovichChernova Olesja Nikolaevna

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet"

CRANK-OPERATED PRESS OVERLOAD PROTECTION DEVICE Russian patent published in 2011 - IPC B30B15/28 F16P7/00

Abstract RU 2419545 C2

FIELD: process engineering.

SUBSTANCE: invention relates to press forging equipment and may be used in crank-operated presses to protect them against overloads. Press slide block is provided with groove receiving rod support to make a space between groove bottom and support. Overload protection device comprises rod with roller pivoted therewith, master cam in contact with said roller and ball. Compression springs are arranged in aforesaid space between slide block bottom and rod support. Ball enters the groove made in rod support to be pressed by rod via stack of plate springs.

EFFECT: longer life and efficient operation.

1 dwg

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RU 2 419 545 C2

Authors

Petrov Nikolaj Vladimirovich

Chernova Olesja Nikolaevna

Dates

2011-05-27—Published

2009-07-20—Filed