JPH02217586A - 油圧作動手段の運転装置 - Google Patents

油圧作動手段の運転装置

Info

Publication number
JPH02217586A
JPH02217586A JP1190699A JP19069989A JPH02217586A JP H02217586 A JPH02217586 A JP H02217586A JP 1190699 A JP1190699 A JP 1190699A JP 19069989 A JP19069989 A JP 19069989A JP H02217586 A JPH02217586 A JP H02217586A
Authority
JP
Japan
Prior art keywords
actuating means
valve
pressure fluid
conduit
valves
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
JP1190699A
Other languages
English (en)
Japanese (ja)
Inventor
Rauno Rajala
ラウノ・ラヤラ
Juha Piipponen
ユハ・ピイッポネン
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.)
Tampella Oy AB
Original Assignee
Tampella Oy 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 Tampella Oy AB filed Critical Tampella Oy AB
Publication of JPH02217586A publication Critical patent/JPH02217586A/ja
Pending legal-status Critical Current

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
    • 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
    • E21B7/025—Rock drills, i.e. jumbo drills
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding 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
    • F15B2211/505—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
    • F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
JP1190699A 1988-07-27 1989-07-25 油圧作動手段の運転装置 Pending JPH02217586A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI883528 1988-07-27
FI883528A FI83256C (fi) 1988-07-27 1988-07-27 Anordning foer anvaendning av hydrauliska manoeveranordningar i en bergborrsbom.

Publications (1)

Publication Number Publication Date
JPH02217586A true JPH02217586A (ja) 1990-08-30

Family

ID=8526868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1190699A Pending JPH02217586A (ja) 1988-07-27 1989-07-25 油圧作動手段の運転装置

Country Status (14)

Country Link
JP (1) JPH02217586A (fr)
CN (1) CN1039870A (fr)
AT (1) AT393870B (fr)
AU (1) AU615088B2 (fr)
CA (1) CA1331126C (fr)
CH (1) CH680813A5 (fr)
DE (1) DE3924469A1 (fr)
FI (1) FI83256C (fr)
FR (1) FR2634817B1 (fr)
GB (1) GB2224081B (fr)
IT (1) IT1235268B (fr)
NO (1) NO178837C (fr)
SE (1) SE469570B (fr)
ZA (1) ZA895494B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4118822A1 (de) * 1991-06-07 1992-12-10 Rexroth Mannesmann Gmbh Steuereinrichtung zur zu- und abfuehrung von arbeitsfluessigkeit bei einem hydraulischen arbeitsraum
DE4436548C2 (de) * 1994-10-13 2000-12-21 Mannesmann Rexroth Ag Ventilanordnung zur Betätigung eines hydraulischen Verbrauchers
KR100474259B1 (ko) * 1996-11-26 2005-06-20 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 건설기계의작업장치용실린더를위한유압장치
DE102007049604B4 (de) * 2007-10-16 2014-08-21 Marco Systemanalyse Und Entwicklung Gmbh Ventilanordnung
EP2341253B8 (fr) * 2010-01-05 2013-10-16 Nem S.R.L. Dispositif hydraulique de pilotage
IT202100021647A1 (it) 2021-08-10 2023-02-10 Omt Group S P A Dispositivo fluidodinamico di controllo, per attuatori a doppio effetto
CN115143150A (zh) * 2022-06-24 2022-10-04 中铁工程装备集团有限公司 一种钻机控制系统及锚杆钻机
EP4411147A1 (fr) 2023-02-02 2024-08-07 OMT Group S.p.A. Ensemble actionné par fluide commandant des actionneurs à double effet

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116965A (en) * 1980-11-24 1982-07-21 Linde Ag Hydraulic pressure driving system with variable discharging pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT303647B (de) * 1970-06-23 1972-12-11 Boehler & Co Ag Geb Bohrstütze
FR2459895A1 (fr) * 1979-06-25 1981-01-16 Secoma Dispositif d'alimentation et de commande a distance pour une pluralite de recepteurs hydrauliques disposes sur un meme engin
BR8009114A (pt) * 1980-10-17 1982-08-24 Caterpillar Tractor Co Acionador de valvula com travamento hidraulico
FI79884C (fi) * 1988-06-03 1990-03-12 Tampella Oy Ab Foerfarande och anordning foer borrning av ett haol i berg.

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116965A (en) * 1980-11-24 1982-07-21 Linde Ag Hydraulic pressure driving system with variable discharging pump

Also Published As

Publication number Publication date
AU615088B2 (en) 1991-09-19
SE8902602L (sv) 1990-01-28
CA1331126C (fr) 1994-08-02
NO178837B (no) 1996-03-04
CN1039870A (zh) 1990-02-21
GB2224081B (en) 1992-09-16
GB8916311D0 (en) 1989-08-31
ATA179889A (de) 1991-06-15
FR2634817B1 (fr) 1992-06-19
FI83256B (fi) 1991-02-28
GB2224081A (en) 1990-04-25
IT1235268B (it) 1992-06-26
FI83256C (fi) 1991-06-10
FR2634817A1 (fr) 1990-02-02
SE469570B (sv) 1993-07-26
DE3924469A1 (de) 1990-02-01
NO893044D0 (no) 1989-07-26
FI883528A (fi) 1990-01-28
SE8902602D0 (sv) 1989-07-26
IT8921291A0 (it) 1989-07-25
FI883528A0 (fi) 1988-07-27
NO178837C (no) 1996-06-12
ZA895494B (en) 1990-04-25
AT393870B (de) 1991-12-27
NO893044L (no) 1990-01-29
CH680813A5 (fr) 1992-11-13
AU3828989A (en) 1990-02-01

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