FI115552B - Arrangemang för styrning av bergborrning - Google Patents

Arrangemang för styrning av bergborrning Download PDF

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Publication number
FI115552B
FI115552B FI20030320A FI20030320A FI115552B FI 115552 B FI115552 B FI 115552B FI 20030320 A FI20030320 A FI 20030320A FI 20030320 A FI20030320 A FI 20030320A FI 115552 B FI115552 B FI 115552B
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FI
Finland
Prior art keywords
pressure
channel
impact
feeder
rock drilling
Prior art date
Application number
FI20030320A
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English (en)
Finnish (fi)
Other versions
FI20030320A0 (sv
FI20030320A (sv
Inventor
Roger Noel
Original Assignee
Sandvik Tamrock Oy
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26161335&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI115552(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from FI20021980A external-priority patent/FI119654B/sv
Application filed by Sandvik Tamrock Oy filed Critical Sandvik Tamrock Oy
Priority to FI20030320A priority Critical patent/FI115552B/sv
Publication of FI20030320A0 publication Critical patent/FI20030320A0/sv
Priority to JP2005502119A priority patent/JP4566127B2/ja
Priority to AU2003276295A priority patent/AU2003276295B2/en
Priority to EP03810474A priority patent/EP1558836B1/en
Priority to PCT/FI2003/000824 priority patent/WO2004042193A1/en
Priority to US10/533,873 priority patent/US7654337B2/en
Priority to AT03810474T priority patent/ATE363583T1/de
Priority to DE60314172T priority patent/DE60314172T2/de
Publication of FI20030320A publication Critical patent/FI20030320A/sv
Publication of FI115552B publication Critical patent/FI115552B/sv
Application granted granted Critical

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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
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/161—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load
    • F15B11/165—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors with sensing of servomotor demand or load for adjusting the pump output or bypass in response to demand
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20546—Type of pump variable capacity
    • F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/25—Pressure control functions
    • F15B2211/253—Pressure margin control, e.g. pump pressure in relation to load pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • F15B2211/3053—In combination with a pressure compensating valve
    • F15B2211/30535—In combination with a pressure compensating valve the pressure compensating valve is arranged between pressure source and directional control valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • F15B2211/3053—In combination with a pressure compensating valve
    • F15B2211/30545—In combination with a pressure compensating valve the pressure compensating valve is arranged between output member and directional control valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3138—Directional control characterised by the positions of the valve element the positions being discrete
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3144—Directional control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
    • F15B2211/3157—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line
    • F15B2211/31576—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line having a single pressure source and a single output member
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
    • F15B2211/5157—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a return line
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6054—Load sensing circuits having valve means between output member and the load sensing circuit using shuttle valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/605—Load sensing circuits
    • F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6057—Load sensing circuits having valve means between output member and the load sensing circuit using directional control valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7058—Rotary output members
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/78—Control of multiple output members

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  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)

Claims (10)

1. Förfarande för styrning av bergborrning, vid vilken bergborrning en slaganordning (7, 25) som hör tili en bergborrmaskin (1) levererar slagpulser via ett verktyg (12) till berg (10) och 5 där bergborrmaskinen (1) samtidigt skjuts mot berget (10) med hjälp av en ma-taranordning (3, 33), och i vilket förfarande: ett tryckmedium mätäs tili mataranordningen (3, 33) längs ätminsto-ne en matarkanal (37, 38, 4, 5); 10 tryckmediet mätäs tili slaganordningen (7, 25) längs atminstone en slagtryckkanal (24, 13,14); en matarhastighet bestäms; samt atminstone ett slagtryck regleras pä basis av matarhastigheten, kännetecknat avatt 15 atminstone en tryckmedieströmning som mätäs tili eller avlägsnas frän mataranordningen (3, 33) leds genom atminstone ett stryporgan (46), tryckmediets tryck övervakas före nämnda stryporgan (46) samt ef-ter stryporganet (46) för att bestämma matarhastigheten och slagtrycket regleras pä basis av övervakningen. 20
2. Förfarande enligt patentkrav 1,kännetecknat av att matarhastigheten tolkas ha ökat da trycket efter stryporganet (46) · pä grund av tryckförluster är mindre än före stryporganet och ; v. slagtrycket minskas da matarhastigheten ökar.
!··. 3. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att • » 25 slagtrycket regleras enligt ett förutbestämt förhällande tili matarhastigheten.
4. Förfarande enligt nägot av de föregäende patentkraven, kän-n e t e c k n a t av att slagtrycket och matartrycket minskas da matarhastigheten ökar.
: /: : 5. Förfarande enligt nagot av de föregäende patentkraven, k ä n- t t * 30. e t e c k n a t av att ! ·. det före stryporganet (46) rädande tryckets storlek samt trycket efter ·’ stryporganet mäts med tryckgivare (50, 51), I ‘ att tryckdata förmedlas tili en styrenhet (52), ; ‘,: att matarhastigheten bestäms i styrenheten pä basis av tryckdata, :‘ i 35 att ätminstone en elektriskt styrd ventil (31) regleras med hjälp av styrenheten (52) för att minska slagtrycket dä matarhastigheten ökar. f ί 115552 ! 18
6. Förfarande enligt nägot av de föregäende patentkraven, k anne t e c k n a t av att slagtrycket regleras med hjälp av ätminstone en över-vakningsventil (56).
7. Bergborrningsarrangemang, som omfattar: 5 en bergborrmaskin (1) med en slaganordning (7, 25) som är anord- nad att bilda slagpulser tili ett verktyg (12) som kopplas tili bergborrmaskinen (1); en matarbalk (2), pä vilken bergborrmaskinen (1) är anordnad; en mataranordning (3, 33), med hjälp av vilken bergborrmaskinen 10 (1) kan röras i matarbalkens (2) längdriktning; ett tryckmediesystem, som omfattar: ätminstone en tryckkälla; ätminstone en tryckmediekanal (13, 14, 24) som leder tili slaganordningen (7, 25); ätminstone en matarkanal (4, 5, 37, 38) som stär i förbindelse med matar-! anordningen (3, 33); samt medel för att reglera slagtrycket, 15 kännetecknatavatt ätminstone ett stryporgan (46) är kopplat tili ätminstone en matarkanal (37) i mataranordningen, att arrangemanget omfattar medel för att övervaka trycket som rä-der i matarkanalen före nämnda stryporgan (46) samt efter stryporganet (46) 20 och att tryckmediesystemet är anordnat att minska slagtrycket dä trycket S”'· efter stryporganet (46) i matarkanalen är mindre än trycket före stryporganet (46).
• · :*·*·' 8. Bergborrningsarrangemang enligt patentkrav 7, känneteck- • · .···. 25 n a t av att • · :v. en första övervakningskanal (47) är kopplad tili ett avsnitt (37) av \.l matarkanalen i strömningsriktningen före stryporganet (46) och en andra över- **·*’ vakningskanal (48) är kopplad tili ett avsnitt (37’) efter stryporganet, att den första övervakningskanalen (47) är kopplad tili en första * ·’ ·: 30 tryckgivare (50) och den andra övervakningskanalen (48) tili en andra tryckgi- väre (51), att arrangemanget omfattar ätminstone en styrenhet (52), .···. att tryckdata som erhällits frän den första tryckgivaren (50) och tryckdata som erhällits frän den andra tryckgivaren (51) är anordnade att ledas : V 35 tili styrenheten (52), • · att styrenheten (52) är anordnad att övervaka matarhastigheten pä basis av tryckdata som erhällits frän tryckgivarna, 19 1 1 5552 att en styrstrategi har inställts i styrenheten (52) för regiering av slagtrycket pä ett förutbestämt sätt i förhallande till matarhastigheten och att arrangemanget omfattar atminstone en av styrenheten (52) styrd ventil (31) för regiering av slagtrycket.
9. Bergborrningsarrangemang enligt patentkrav 8, känneteck- n a t av att en styrstrategi har inställts i styrenheten (52) för regiering av matar-trycket pä ett förutbestämt sätt i förhällande till matarhastigheten och att arrangemanget omfattar atminstone en av styrenheten (52) styrd 10 ventil (44) för regiering av matartrycket.
10. Bergborrningsarrangemang enligt patentkrav 7, känneteck-n a t av att arrangemanget omfattar atminstone en övervakningsventil (56) för regiering av slagtrycket. • · · * « * % • · · t » • · 1 • M • · * · # • · · • · • · Ilf • « • · • · · • · · • · · » · • · » « · • · • · • · · » 1 I • I I » I · a • · · » · • I * · » » ♦ > I · • · » 1 · • · »· · » I • · • · ·
FI20030320A 2002-11-05 2003-02-28 Arrangemang för styrning av bergborrning FI115552B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI20030320A FI115552B (sv) 2002-11-05 2003-02-28 Arrangemang för styrning av bergborrning
DE60314172T DE60314172T2 (de) 2002-11-05 2003-11-05 Anordnung zur gesteinsbohrungssteuerung
AT03810474T ATE363583T1 (de) 2002-11-05 2003-11-05 Anordnung zur gesteinsbohrungssteuerung
AU2003276295A AU2003276295B2 (en) 2002-11-05 2003-11-05 Arrangement for controlling rock drilling
JP2005502119A JP4566127B2 (ja) 2002-11-05 2003-11-05 削岩制御装置
EP03810474A EP1558836B1 (en) 2002-11-05 2003-11-05 Arrangement for controlling rock drilling
PCT/FI2003/000824 WO2004042193A1 (en) 2002-11-05 2003-11-05 Arrangement for controlling rock drilling
US10/533,873 US7654337B2 (en) 2002-11-05 2003-11-05 Arrangement for controlling rock drilling

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI20021980A FI119654B (sv) 2002-11-05 2002-11-05 Förfarande för styrning av åtminstone två hydrauliska manövreringsorgans funktion, kontrollventil samt vidare bergborrningsrigg
FI20021980 2002-11-05
FI20030320 2003-02-28
FI20030320A FI115552B (sv) 2002-11-05 2003-02-28 Arrangemang för styrning av bergborrning

Publications (3)

Publication Number Publication Date
FI20030320A0 FI20030320A0 (sv) 2003-02-28
FI20030320A FI20030320A (sv) 2004-05-06
FI115552B true FI115552B (sv) 2005-05-31

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FI20030320A FI115552B (sv) 2002-11-05 2003-02-28 Arrangemang för styrning av bergborrning

Country Status (8)

Country Link
US (1) US7654337B2 (sv)
EP (1) EP1558836B1 (sv)
JP (1) JP4566127B2 (sv)
AT (1) ATE363583T1 (sv)
AU (1) AU2003276295B2 (sv)
DE (1) DE60314172T2 (sv)
FI (1) FI115552B (sv)
WO (1) WO2004042193A1 (sv)

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US20070007039A1 (en) 2007-01-11
ATE363583T1 (de) 2007-06-15
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AU2003276295B2 (en) 2008-11-20
JP2006510831A (ja) 2006-03-30
US7654337B2 (en) 2010-02-02
FI20030320A0 (sv) 2003-02-28
EP1558836A1 (en) 2005-08-03
DE60314172D1 (de) 2007-07-12
EP1558836B1 (en) 2007-05-30
DE60314172T2 (de) 2008-01-24
FI20030320A (sv) 2004-05-06
WO2004042193A1 (en) 2004-05-21

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