SE2050667A1 - Method and System for Diagnosing an Accumulator in a Hydraulic Circuit - Google Patents

Method and System for Diagnosing an Accumulator in a Hydraulic Circuit

Info

Publication number
SE2050667A1
SE2050667A1 SE2050667A SE2050667A SE2050667A1 SE 2050667 A1 SE2050667 A1 SE 2050667A1 SE 2050667 A SE2050667 A SE 2050667A SE 2050667 A SE2050667 A SE 2050667A SE 2050667 A1 SE2050667 A1 SE 2050667A1
Authority
SE
Sweden
Prior art keywords
hydraulic circuit
pressure
accumulator
flow variations
diagnosing
Prior art date
Application number
SE2050667A
Other languages
English (en)
Inventor
Erik Jakobsson
Martin Persson
Original Assignee
Epiroc Rock Drills Ab
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 Epiroc Rock Drills Ab filed Critical Epiroc Rock Drills Ab
Priority to SE2050667A priority Critical patent/SE2050667A1/en
Priority to KR1020227038370A priority patent/KR20230020390A/ko
Priority to EP21727619.5A priority patent/EP4162141A1/en
Priority to CA3180154A priority patent/CA3180154A1/en
Priority to CN202180039304.7A priority patent/CN115698458A/zh
Priority to JP2022575488A priority patent/JP2023529438A/ja
Priority to AU2021289190A priority patent/AU2021289190A1/en
Priority to PCT/SE2021/050455 priority patent/WO2021251862A1/en
Publication of SE2050667A1 publication Critical patent/SE2050667A1/en

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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/06—Automatic control of the tool feed in response to the flow or pressure of the motive fluid of the drive
    • 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
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/005—Fault detection or monitoring
    • 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
    • E21B1/00—Percussion drilling
    • 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
    • E21B1/00—Percussion drilling
    • E21B1/12—Percussion drilling with a reciprocating impulse member
    • E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
    • E21B1/26—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by liquid pressure
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • E21B7/022—Control of the drilling operation; Hydraulic or pneumatic means for activation or operation
    • 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/005—Leakage; Spillage; Hose burst

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
SE2050667A 2020-06-08 2020-06-08 Method and System for Diagnosing an Accumulator in a Hydraulic Circuit SE2050667A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE2050667A SE2050667A1 (en) 2020-06-08 2020-06-08 Method and System for Diagnosing an Accumulator in a Hydraulic Circuit
KR1020227038370A KR20230020390A (ko) 2020-06-08 2021-05-12 유압 회로에서의 어큐뮬레이터를 진단하기 위한 방법 및 시스템
EP21727619.5A EP4162141A1 (en) 2020-06-08 2021-05-12 Method and system for diagnosing an accumulator in a hydraulic circuit
CA3180154A CA3180154A1 (en) 2020-06-08 2021-05-12 Method and system for diagnosing an accumulator in a hydraulic circuit
CN202180039304.7A CN115698458A (zh) 2020-06-08 2021-05-12 用于诊断液压回路中的蓄压器的方法和系统
JP2022575488A JP2023529438A (ja) 2020-06-08 2021-05-12 油圧回路におけるアキュムレータ診断方法及びシステム
AU2021289190A AU2021289190A1 (en) 2020-06-08 2021-05-12 Method and system for diagnosing an accumulator in a hydraulic circuit
PCT/SE2021/050455 WO2021251862A1 (en) 2020-06-08 2021-05-12 Method and system for diagnosing an accumulator in a hydraulic circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2050667A SE2050667A1 (en) 2020-06-08 2020-06-08 Method and System for Diagnosing an Accumulator in a Hydraulic Circuit

Publications (1)

Publication Number Publication Date
SE2050667A1 true SE2050667A1 (en) 2021-12-09

Family

ID=76076417

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2050667A SE2050667A1 (en) 2020-06-08 2020-06-08 Method and System for Diagnosing an Accumulator in a Hydraulic Circuit

Country Status (8)

Country Link
EP (1) EP4162141A1 (ja)
JP (1) JP2023529438A (ja)
KR (1) KR20230020390A (ja)
CN (1) CN115698458A (ja)
AU (1) AU2021289190A1 (ja)
CA (1) CA3180154A1 (ja)
SE (1) SE2050667A1 (ja)
WO (1) WO2021251862A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023177330A1 (en) * 2022-03-15 2023-09-21 Epiroc Rock Drills Aktiebolag A damping arrangement and a hydraulic rock drilling machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967553A (en) * 1988-06-28 1990-11-06 Eimco-Secoma, Societe Anonyme System for monitoring a hydraulic accumulator
US20140060932A1 (en) * 2012-08-31 2014-03-06 Caterpillar Global Mining Llc Media pressure cavitation protection system for rock drills
WO2014070072A1 (en) * 2012-10-29 2014-05-08 Atlas Copco Rock Drills Ab Damping device for percussion device, percussion device, rock drilling machine and method of damping in a rock drilling machine
US20150375382A1 (en) * 2014-06-25 2015-12-31 Construction Tools Gmbh Device for pressure monitoring
GB2546790A (en) * 2016-01-29 2017-08-02 Ge Oil & Gas Uk Ltd Hydraulic accumulator monitoring system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI121219B (fi) * 2001-10-18 2010-08-31 Sandvik Tamrock Oy Menetelmä ja laitteisto iskulaitteen toiminnan monitoroimiseksi sekä sovitelma iskulaitteen toiminnan säätämiseksi
FI115552B (fi) * 2002-11-05 2005-05-31 Sandvik Tamrock Oy Järjestely kallioporauksen ohjaamiseksi
SE532482C2 (sv) * 2007-04-11 2010-02-02 Atlas Copco Rock Drills Ab Metod, anordning och bergborrningsrigg för styrning av åtminstone en borrparameter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4967553A (en) * 1988-06-28 1990-11-06 Eimco-Secoma, Societe Anonyme System for monitoring a hydraulic accumulator
US20140060932A1 (en) * 2012-08-31 2014-03-06 Caterpillar Global Mining Llc Media pressure cavitation protection system for rock drills
WO2014070072A1 (en) * 2012-10-29 2014-05-08 Atlas Copco Rock Drills Ab Damping device for percussion device, percussion device, rock drilling machine and method of damping in a rock drilling machine
US20150375382A1 (en) * 2014-06-25 2015-12-31 Construction Tools Gmbh Device for pressure monitoring
GB2546790A (en) * 2016-01-29 2017-08-02 Ge Oil & Gas Uk Ltd Hydraulic accumulator monitoring system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023177330A1 (en) * 2022-03-15 2023-09-21 Epiroc Rock Drills Aktiebolag A damping arrangement and a hydraulic rock drilling machine

Also Published As

Publication number Publication date
JP2023529438A (ja) 2023-07-10
AU2021289190A1 (en) 2022-10-13
EP4162141A1 (en) 2023-04-12
WO2021251862A1 (en) 2021-12-16
KR20230020390A (ko) 2023-02-10
CA3180154A1 (en) 2021-12-16
CN115698458A (zh) 2023-02-03

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Legal Events

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