ES470826A1 - Spring adjustment system for drill string tool - Google Patents

Spring adjustment system for drill string tool

Info

Publication number
ES470826A1
ES470826A1 ES470826A ES470826A ES470826A1 ES 470826 A1 ES470826 A1 ES 470826A1 ES 470826 A ES470826 A ES 470826A ES 470826 A ES470826 A ES 470826A ES 470826 A1 ES470826 A1 ES 470826A1
Authority
ES
Spain
Prior art keywords
spring
drill string
adjustment system
spring adjustment
inner element
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES470826A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of ES470826A1 publication Critical patent/ES470826A1/en
Expired legal-status Critical Current

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)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Fluid-Damping Devices (AREA)
  • Springs (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

Method for adjusting the position and/or prestressing of a spring system used in the shock absorbers of drill rods, to adjust the position and/or pre-load of the spring system of a torque transmission tool in operations perforation including an outer element, an inner element, said outer element and said inner element being telescopically arranged; a device slotted between said outer element and said inner element for torque transmission; and a spring device connected to said outer element and connected to said inner element, said spring device including a multiplicity of spring units in the form of disks and a second multiplicity of spring units in the form of disks. (Machine-translation by Google Translate, not legally binding)
ES470826A 1976-08-02 1978-06-15 Spring adjustment system for drill string tool Expired ES470826A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES470826A1 true ES470826A1 (en) 1979-01-16

Family

ID=24855388

Family Applications (2)

Application Number Title Priority Date Filing Date
ES460977A Expired ES460977A1 (en) 1976-08-02 1977-07-22 Spring adjustment system for drill string tool
ES470826A Expired ES470826A1 (en) 1976-08-02 1978-06-15 Spring adjustment system for drill string tool

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES460977A Expired ES460977A1 (en) 1976-08-02 1977-07-22 Spring adjustment system for drill string tool

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108678673B (en) * 2018-07-04 2024-09-10 中国石油天然气集团有限公司 Novel hydraulic vibration exciter
CN117738596B (en) * 2024-02-19 2024-04-16 成都之恒油气技术开发有限公司 A downhole vibration buffer drilling tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE145349C (en) *
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
CA1062240A (en) 1979-09-11
DE2735174A1 (en) 1978-02-09
ES460977A1 (en) 1978-12-01
GB1562749A (en) 1980-03-12
PL110471B1 (en) 1980-07-31
SE7706690L (en) 1978-02-03
IT1078940B (en) 1985-05-08
PL199747A1 (en) 1978-04-10
SU634687A3 (en) 1978-11-25
BR7705027A (en) 1978-05-02
FR2360741A1 (en) 1978-03-03

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