SU634687A3 - Наддолотный амортизатор - Google Patents

Наддолотный амортизатор

Info

Publication number
SU634687A3
SU634687A3 SU772507502A SU2507502A SU634687A3 SU 634687 A3 SU634687 A3 SU 634687A3 SU 772507502 A SU772507502 A SU 772507502A SU 2507502 A SU2507502 A SU 2507502A SU 634687 A3 SU634687 A3 SU 634687A3
Authority
SU
USSR - Soviet Union
Prior art keywords
spring
shock absorber
nut
drive spindle
bit shock
Prior art date
Application number
SU772507502A
Other languages
English (en)
Russian (ru)
Inventor
Вайтхерст Янг Джеймс
Original Assignee
Дрессер Индастриз Инк (Фирма)
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 Дрессер Индастриз Инк (Фирма) filed Critical Дрессер Индастриз Инк (Фирма)
Application granted granted Critical
Publication of SU634687A3 publication Critical patent/SU634687A3/ru

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
    • F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
    • F16D3/065—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement by means of rolling elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
  • Springs (AREA)
  • Fluid-Damping Devices (AREA)
  • Drilling Tools (AREA)
SU772507502A 1976-08-02 1977-07-22 Наддолотный амортизатор SU634687A3 (ru)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71075476A 1976-08-02 1976-08-02

Publications (1)

Publication Number Publication Date
SU634687A3 true SU634687A3 (ru) 1978-11-25

Family

ID=24855388

Family Applications (1)

Application Number Title Priority Date Filing Date
SU772507502A SU634687A3 (ru) 1976-08-02 1977-07-22 Наддолотный амортизатор

Country Status (10)

Country Link
BR (1) BR7705027A ( )
CA (1) CA1062240A ( )
DE (1) DE2735174A1 ( )
ES (2) ES460977A1 ( )
FR (1) FR2360741A1 ( )
GB (1) GB1562749A ( )
IT (1) IT1078940B ( )
PL (1) PL110471B1 ( )
SE (1) SE7706690L ( )
SU (1) SU634687A3 ( )

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108678673B (zh) * 2018-07-04 2024-09-10 中国石油天然气集团有限公司 新型水力激振器
CN117738596B (zh) * 2024-02-19 2024-04-16 成都之恒油气技术开发有限公司 一种井下振动缓冲型钻井工具

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE145349C ( ) *
US3880249A (en) * 1973-01-02 1975-04-29 Edwin A Anderson Jar for well strings
US3898815A (en) * 1973-12-06 1975-08-12 Dresser Ind Pressure and volume compensating system for reciprocating oil field drilling tools
US3871193A (en) * 1973-12-12 1975-03-18 Dresser Ind Spring load system for drill string shock absorbers
US3963081A (en) * 1975-04-24 1976-06-15 Anderson Edwin A Double acting mechanical jar

Also Published As

Publication number Publication date
FR2360741A1 (fr) 1978-03-03
ES460977A1 (es) 1978-12-01
GB1562749A (en) 1980-03-12
PL110471B1 (en) 1980-07-31
SE7706690L (sv) 1978-02-03
ES470826A1 (es) 1979-01-16
BR7705027A (pt) 1978-05-02
IT1078940B (it) 1985-05-08
PL199747A1 (pl) 1978-04-10
DE2735174A1 (de) 1978-02-09
CA1062240A (en) 1979-09-11

Similar Documents

Publication Publication Date Title
US4844181A (en) Floating sub
US4194582A (en) Double acting shock absorbers for drill strings
CA1164794A (en) Pressure balanced ball valve device
US6308940B1 (en) Rotary and longitudinal shock absorber for drilling
US4901806A (en) Apparatus for controlled absorption of axial and torsional forces in a well string
US4133516A (en) Shock absorber for well drilling pipe
US3871193A (en) Spring load system for drill string shock absorbers
US8205691B2 (en) Downhole vibration dampener
US3947008A (en) Drill string shock absorber
CA2283958C (en) Abnormal torque absorber for drilling
CA2399786A1 (en) Improved tubular running tool
US5655609A (en) Extension and retraction mechanism for subsurface drilling equipment
CA1056365A (en) Well jar having a time delay section
WO2012121608A1 (en) Method and device for reducing friction between helical members of a downhole damper
SU634687A3 (ru) Наддолотный амортизатор
CN200940449Y (zh) 机械液压式减振器
CN103775004B (zh) 防止双向液压减震器退扣的方法及减震器
CN203081333U (zh) 一种防退扣的双向液压减震器
US3893550A (en) Hydraulic shock absorber of the telescopic type
US4394884A (en) Shock sub
RU197940U1 (ru) Амортизатор наддолотный
US4105082A (en) Jarring tool
US4323128A (en) Spring adjustment system for drill string tool
CN108301787A (zh) 弹簧外置往复式吸振工具
WO2021057116A1 (zh) 一种减阻装置