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2 455 452

(13)

(51)

IPC

E21B17/06(2006-01-01)

(21) (22)

Application

2010149025/03, 2010-11-30

(24)

Start date

2010-11-30

(22)

Actual filing date

2010-11-30

(45)

Published

2012-07-10

(72)

Inventor

Gabdrakhimov Mavlitzjan Sagit'JanovichSulejmanov Rustehm IskhakovichZaripova Lilija MavlitzjanovnaFakhrieva Kristina Rinatovna

(73)

Holder

Gabdrakhimov Mavlitzjan Sagit'JanovichSulejmanov Rustehm IskhakovichZaripova Lilija MavlitzjanovnaFakhrieva Kristina Rinatovna

VIBRATION DAMPER OF STRETCHING, COMPRESSING AND TORSION OSCILLATIONS Russian patent published in 2012 - IPC E21B17/06

Abstract RU 2455452 C1

FIELD: mining.

SUBSTANCE: device comprises a body, a stem, a nipple, rubber elastic elements. The upper cam is arranged as a whole with a stem. The lower cam is connected via a nipple to the body. The stem and the lower cam interact via a set of cams, between which there are elastic elements. Between the stem cam and the body there are elastic orifices with alternation of metal discs.

EFFECT: higher efficiency of oscillation damping.

1 dwg

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RU 2 455 452 C1

Authors

Gabdrakhimov Mavlitzjan Sagit'Janovich

Sulejmanov Rustehm Iskhakovich

Zaripova Lilija Mavlitzjanovna

Fakhrieva Kristina Rinatovna

Dates

2012-07-10—Published

2010-11-30—Filed