AU2021289190A1 - Method and system for diagnosing an accumulator in a hydraulic circuit - Google Patents
Method and system for diagnosing an accumulator in a hydraulic circuit Download PDFInfo
- Publication number
- AU2021289190A1 AU2021289190A1 AU2021289190A AU2021289190A AU2021289190A1 AU 2021289190 A1 AU2021289190 A1 AU 2021289190A1 AU 2021289190 A AU2021289190 A AU 2021289190A AU 2021289190 A AU2021289190 A AU 2021289190A AU 2021289190 A1 AU2021289190 A1 AU 2021289190A1
- Authority
- AU
- Australia
- Prior art keywords
- pressure
- hydraulic circuit
- flow variations
- accumulator
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000009527 percussion Methods 0.000 claims abstract description 95
- 238000005553 drilling Methods 0.000 claims abstract description 75
- 239000012530 fluid Substances 0.000 claims abstract description 37
- 238000013016 damping Methods 0.000 claims abstract description 35
- 239000011435 rock Substances 0.000 claims abstract description 31
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims description 13
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (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)
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 |
|---|---|
| AU2021289190A1 true AU2021289190A1 (en) | 2022-10-13 |
Family
ID=76076417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2021289190A Pending AU2021289190A1 (en) | 2020-06-08 | 2021-05-12 | 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) |
Families Citing this family (1)
| 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 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2633339A1 (fr) * | 1988-06-28 | 1989-12-29 | Eimco Secoma | Dispositif pour le controle du bon fonctionnement d'un accumulateur appartenant a un appareil ou circuit hydraulique |
| 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 |
| US9151117B2 (en) * | 2012-08-31 | 2015-10-06 | Caterpillar Global Mining Llc | Media pressure cavitation protection system for rock drills |
| SE536711C2 (sv) * | 2012-10-29 | 2014-06-10 | Atlas Copco Rock Drills Ab | Dämpningsanordning för slagverk, slagverk, bergborrmaskin och förfarande för dämpning vid en bergborrmaskin |
| 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 |
-
2020
- 2020-06-08 SE SE2050667A patent/SE2050667A1/en not_active Application Discontinuation
-
2021
- 2021-05-12 AU AU2021289190A patent/AU2021289190A1/en active Pending
- 2021-05-12 JP JP2022575488A patent/JP2023529438A/ja active Pending
- 2021-05-12 CN CN202180039304.7A patent/CN115698458A/zh active Pending
- 2021-05-12 CA CA3180154A patent/CA3180154A1/en active Pending
- 2021-05-12 WO PCT/SE2021/050455 patent/WO2021251862A1/en unknown
- 2021-05-12 KR KR1020227038370A patent/KR20230020390A/ko active Search and Examination
- 2021-05-12 EP EP21727619.5A patent/EP4162141A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE2050667A1 (en) | 2021-12-09 |
| EP4162141A1 (en) | 2023-04-12 |
| KR20230020390A (ko) | 2023-02-10 |
| JP2023529438A (ja) | 2023-07-10 |
| CN115698458A (zh) | 2023-02-03 |
| CA3180154A1 (en) | 2021-12-16 |
| WO2021251862A1 (en) | 2021-12-16 |
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