CN115698458A - 用于诊断液压回路中的蓄压器的方法和系统 - Google Patents

用于诊断液压回路中的蓄压器的方法和系统 Download PDF

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Publication number
CN115698458A
CN115698458A CN202180039304.7A CN202180039304A CN115698458A CN 115698458 A CN115698458 A CN 115698458A CN 202180039304 A CN202180039304 A CN 202180039304A CN 115698458 A CN115698458 A CN 115698458A
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CN
China
Prior art keywords
pressure
hydraulic circuit
flow
change
representation
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.)
Pending
Application number
CN202180039304.7A
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English (en)
Chinese (zh)
Inventor
马丁·佩尔松
埃里克·雅各布松
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.)
Epiroc Rock Drills AB
Original Assignee
Atlas Copco 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=76076417&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN115698458(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Atlas Copco Rock Drills AB filed Critical Atlas Copco Rock Drills AB
Publication of CN115698458A publication Critical patent/CN115698458A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (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)
CN202180039304.7A 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 Pending CN115698458A (zh)

Applications Claiming Priority (3)

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
SE2050667-1 2020-06-08
PCT/SE2021/050455 WO2021251862A1 (en) 2020-06-08 2021-05-12 Method and system for diagnosing an accumulator in a hydraulic circuit

Publications (1)

Publication Number Publication Date
CN115698458A true CN115698458A (zh) 2023-02-03

Family

ID=76076417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180039304.7A Pending 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

Country Status (8)

Country Link
EP (1) EP4162141B1 (https=)
JP (1) JP2023529438A (https=)
KR (1) KR20230020390A (https=)
CN (1) CN115698458A (https=)
AU (1) AU2021289190A1 (https=)
CA (1) CA3180154A1 (https=)
SE (1) SE2050667A1 (https=)
WO (1) WO2021251862A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4493783A1 (en) * 2022-03-15 2025-01-22 Epiroc Rock Drills Aktiebolag A damping arrangement and a hydraulic rock drilling machine
KR20260030897A (ko) * 2023-08-01 2026-03-06 이구루코교 가부시기가이샤 유체 기기 상태 감시 장치
CN119467445A (zh) * 2024-11-29 2025-02-18 中机试验装备股份有限公司 一种充油蓄能器无损在线失效判断方法

Citations (8)

* 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
JPH0530245U (ja) * 1991-02-28 1993-04-20 株式会社小松製作所 衝撃リツパの異常検出装置
JPH1060953A (ja) * 1996-08-23 1998-03-03 Hitachi Constr Mach Co Ltd 油圧機器保護装置
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
US20150375383A1 (en) * 2014-06-25 2015-12-31 Construction Tools Gmbh Pressure monitoring device
US20160131164A1 (en) * 2014-11-06 2016-05-12 Caterpillar Inc. System and Method for Estimating Health and Remaining Useful Life of a Hydraulic Element
CN107524408A (zh) * 2016-06-22 2017-12-29 山特维克矿山工程机械有限公司 凿岩机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU581800B2 (en) * 1986-02-03 1989-03-02 Boart International Limited Down hole drill having both percussion and rotation devices at the lower end of the drill string
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
SE529416C2 (sv) * 2005-12-22 2007-08-07 Atlas Copco Rock Drills Ab Dämpanordning jämte borrmaskin inkluderande en dylik dämpanordning
SE532482C2 (sv) * 2007-04-11 2010-02-02 Atlas Copco Rock Drills Ab Metod, anordning och bergborrningsrigg för styrning av åtminstone en borrparameter
DE102014108848A1 (de) * 2014-06-25 2015-12-31 Construction Tools Gmbh Vorrichtung zur Drucküberwachung
GB2546790A (en) * 2016-01-29 2017-08-02 Ge Oil & Gas Uk Ltd Hydraulic accumulator monitoring system

Patent Citations (9)

* 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
JPH0530245U (ja) * 1991-02-28 1993-04-20 株式会社小松製作所 衝撃リツパの異常検出装置
JPH1060953A (ja) * 1996-08-23 1998-03-03 Hitachi Constr Mach Co Ltd 油圧機器保護装置
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
CN104755230A (zh) * 2012-10-29 2015-07-01 阿特拉斯·科普柯凿岩设备有限公司 用于撞击装置的缓冲装置、撞击装置、凿岩机以及在凿岩机中缓冲的方法
US20150375383A1 (en) * 2014-06-25 2015-12-31 Construction Tools Gmbh Pressure monitoring device
US20160131164A1 (en) * 2014-11-06 2016-05-12 Caterpillar Inc. System and Method for Estimating Health and Remaining Useful Life of a Hydraulic Element
CN107524408A (zh) * 2016-06-22 2017-12-29 山特维克矿山工程机械有限公司 凿岩机

Also Published As

Publication number Publication date
EP4162141B1 (en) 2025-03-26
KR20230020390A (ko) 2023-02-10
JP2023529438A (ja) 2023-07-10
CA3180154A1 (en) 2021-12-16
EP4162141A1 (en) 2023-04-12
AU2021289190A1 (en) 2022-10-13
EP4162141C0 (en) 2025-03-26
SE2050667A1 (en) 2021-12-09
WO2021251862A1 (en) 2021-12-16

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