SU646027A1 - Centralising and shock absorbing device - Google Patents

Centralising and shock absorbing device

Info

Publication number
SU646027A1
SU646027A1 SU731906428A SU1906428A SU646027A1 SU 646027 A1 SU646027 A1 SU 646027A1 SU 731906428 A SU731906428 A SU 731906428A SU 1906428 A SU1906428 A SU 1906428A SU 646027 A1 SU646027 A1 SU 646027A1
Authority
SU
USSR - Soviet Union
Prior art keywords
centralising
shock absorbing
absorbing device
ussr author
certificate number
Prior art date
Application number
SU731906428A
Other languages
Russian (ru)
Inventor
Дамир Абдасович Учаров
Original Assignee
Среднеазиатский Научно-Исследовательский Институт Геологии И Минерального Сырья Министерства Геологии Ссср
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Среднеазиатский Научно-Исследовательский Институт Геологии И Минерального Сырья Министерства Геологии Ссср filed Critical Среднеазиатский Научно-Исследовательский Институт Геологии И Минерального Сырья Министерства Геологии Ссср
Priority to SU731906428A priority Critical patent/SU646027A1/en
Application granted granted Critical
Publication of SU646027A1 publication Critical patent/SU646027A1/en

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Description

(54) ЦЕНТРАТОР-АМОРТИЗАТОР(54) CENTER STRING

ютс  поступательно по мере проходки скважины , стабилизиру  вращение бурового снар да . Возникающие продольныеи поперечные вибрации при бурении гас тс  эластичными элементами 10 и центрирующими элементами 3 при контакте со стенками скважины . progressively as the well cuts, stabilizing the rotation of the drill string. The resulting longitudinal and transverse vibrations during drilling are extinguished by elastic elements 10 and centering elements 3 upon contact with the walls of the well.

Claims (2)

1.Авторское свидетельство СССР № 346471, кл. Е 21 В 17/10, 1969.1. USSR author's certificate number 346471, cl. E 21 B 17/10, 1969. 2.Авторское свидетельство СССР № 264295, кл. Е 21 В 17/06, 1963.2. USSR author's certificate number 264295, cl. E 21 May 17/06, 1963.
SU731906428A 1973-04-09 1973-04-09 Centralising and shock absorbing device SU646027A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU731906428A SU646027A1 (en) 1973-04-09 1973-04-09 Centralising and shock absorbing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU731906428A SU646027A1 (en) 1973-04-09 1973-04-09 Centralising and shock absorbing device

Publications (1)

Publication Number Publication Date
SU646027A1 true SU646027A1 (en) 1979-02-05

Family

ID=20549153

Family Applications (1)

Application Number Title Priority Date Filing Date
SU731906428A SU646027A1 (en) 1973-04-09 1973-04-09 Centralising and shock absorbing device

Country Status (1)

Country Link
SU (1) SU646027A1 (en)

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