ATE325275T1 - Bohrstrang mit hydraulischem druckspeicher - Google Patents

Bohrstrang mit hydraulischem druckspeicher

Info

Publication number
ATE325275T1
ATE325275T1 AT01985355T AT01985355T ATE325275T1 AT E325275 T1 ATE325275 T1 AT E325275T1 AT 01985355 T AT01985355 T AT 01985355T AT 01985355 T AT01985355 T AT 01985355T AT E325275 T1 ATE325275 T1 AT E325275T1
Authority
AT
Austria
Prior art keywords
drill string
volume
expansion chamber
hydraulic pressure
accumulator
Prior art date
Application number
AT01985355T
Other languages
English (en)
Inventor
Petrus Cornelis Kriesels
Djurre Hans Zijsling
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Application granted granted Critical
Publication of ATE325275T1 publication Critical patent/ATE325275T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/04—Accumulators
    • F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
    • F15B1/24—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/021—Installations or systems with accumulators used for damping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/20—Accumulator cushioning means
    • F15B2201/21—Accumulator cushioning means using springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2201/00—Accumulators
    • F15B2201/30—Accumulator separating means
    • F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
    • F15B2201/312—Sealings therefor, e.g. piston rings

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Sewing Machines And Sewing (AREA)
  • Lubricants (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Fluid-Pressure Circuits (AREA)
AT01985355T 2000-11-27 2001-11-27 Bohrstrang mit hydraulischem druckspeicher ATE325275T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00204199 2000-11-27

Publications (1)

Publication Number Publication Date
ATE325275T1 true ATE325275T1 (de) 2006-06-15

Family

ID=8172335

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01985355T ATE325275T1 (de) 2000-11-27 2001-11-27 Bohrstrang mit hydraulischem druckspeicher

Country Status (10)

Country Link
US (1) US6953098B2 (de)
EP (1) EP1337759B1 (de)
CN (1) CN1318722C (de)
AT (1) ATE325275T1 (de)
AU (2) AU3454002A (de)
CA (1) CA2430003C (de)
DE (1) DE60119369T2 (de)
EA (1) EA004284B1 (de)
NO (1) NO324972B1 (de)
WO (1) WO2002042647A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE523362C2 (sv) * 2002-11-20 2004-04-13 Wassara Ab Bergborranordning
DE10337744B3 (de) * 2003-08-13 2005-03-17 Hydac Technology Gmbh Vorrichtung zum Dämpfen von Druckstößen
SE535149C2 (sv) 2010-08-31 2012-05-02 Atlas Copco Rock Drills Ab Hydrauliskt slagverk för användning i berg-eller betongavverkande utrustning
RU2448230C1 (ru) * 2010-11-16 2012-04-20 Закрытое акционерное общество "Газтехнология" Гидравлическое ударное устройство
CN102747974A (zh) * 2012-06-15 2012-10-24 中国石油化工股份有限公司 一种水平井钻井震动器
CN103291214B (zh) * 2013-06-19 2016-03-30 中国石油大学(华东) 适用于硬地层钻井的往复式液动冲击器
CN105298381B (zh) * 2015-10-19 2017-06-06 西南石油大学 利用复合振动冲击实现高效破岩的井下动力钻具
CN109424590B (zh) * 2017-08-22 2020-07-03 中国石油化工股份有限公司 蓄能器及包括其的井下测量装置
CN109237190B (zh) * 2018-08-27 2020-09-18 中国航发沈阳发动机研究所 一种带减振功能的发动机外部管路连接结构
CN114962844B (zh) * 2022-04-26 2023-07-21 重庆海浦洛自动化科技有限公司 高粘度介质用蓄能装置及其使用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4828048A (en) * 1986-11-10 1989-05-09 Mayer James R Hydraulic Percussion tool
US5402854A (en) * 1992-10-06 1995-04-04 Ingersoll-Rand Company Fluid distributor for a debris flushing system in a percussive, fluid-activated apparatus
RU2100558C1 (ru) * 1995-06-22 1997-12-27 Институт горного дела СО РАН Пружинный аккумулятор к погружным гидроударным буровым машинам
US5794516A (en) * 1995-08-30 1998-08-18 Ingersoll-Rand Company Piston for a self-lubricating, fluid-actuated, percussive down-the-hole drill

Also Published As

Publication number Publication date
DE60119369T2 (de) 2007-03-15
CA2430003C (en) 2009-10-06
AU2002234540B2 (en) 2006-04-06
DE60119369D1 (de) 2006-06-08
WO2002042647A2 (en) 2002-05-30
NO20032354L (no) 2003-07-25
AU3454002A (en) 2002-06-03
NO324972B1 (no) 2008-01-14
CA2430003A1 (en) 2002-05-30
CN1476510A (zh) 2004-02-18
EA200300609A1 (ru) 2003-10-30
EP1337759B1 (de) 2006-05-03
US20040026130A1 (en) 2004-02-12
NO20032354D0 (no) 2003-05-26
EP1337759A2 (de) 2003-08-27
EA004284B1 (ru) 2004-02-26
CN1318722C (zh) 2007-05-30
US6953098B2 (en) 2005-10-11
WO2002042647A3 (en) 2002-11-07

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties