FI56723C - Styrningssystem foer borrmaskin - Google Patents

Styrningssystem foer borrmaskin Download PDF

Info

Publication number
FI56723C
FI56723C FI781485A FI781485A FI56723C FI 56723 C FI56723 C FI 56723C FI 781485 A FI781485 A FI 781485A FI 781485 A FI781485 A FI 781485A FI 56723 C FI56723 C FI 56723C
Authority
FI
Finland
Prior art keywords
pressure
valve
circuit
rotation
line
Prior art date
Application number
FI781485A
Other languages
English (en)
Finnish (fi)
Other versions
FI56723B (fi
Inventor
Pekka Salmi
Aimo Helin
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
Priority to FI781485A priority Critical patent/FI56723C/fi
Priority to US06/036,550 priority patent/US4369848A/en
Priority to DE2918630A priority patent/DE2918630C2/de
Priority to CA327,388A priority patent/CA1111738A/en
Priority to ZA792268A priority patent/ZA792268B/xx
Priority to SE7904089A priority patent/SE441026C/sv
Priority to FR7911934A priority patent/FR2425534A1/fr
Priority to GB7916384A priority patent/GB2020597B/en
Application granted granted Critical
Publication of FI56723B publication Critical patent/FI56723B/fi
Publication of FI56723C publication Critical patent/FI56723C/fi

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
    • 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
    • E21B6/00—Drives for drilling with combined rotary and percussive action

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FI781485A 1978-05-11 1978-05-11 Styrningssystem foer borrmaskin FI56723C (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI781485A FI56723C (fi) 1978-05-11 1978-05-11 Styrningssystem foer borrmaskin
US06/036,550 US4369848A (en) 1978-05-11 1979-05-07 Control system for a rock drill
DE2918630A DE2918630C2 (de) 1978-05-11 1979-05-09 Steuersystem für einen Bohrhammer
CA327,388A CA1111738A (en) 1978-05-11 1979-05-10 Control system for a rock drill
ZA792268A ZA792268B (en) 1978-05-11 1979-05-10 Control system for a rock drill
SE7904089A SE441026C (sv) 1978-05-11 1979-05-10 Ett med tryckmedium drivet styrningssystem för en borrmaskin för att förhindra fastborrning
FR7911934A FR2425534A1 (fr) 1978-05-11 1979-05-10 Systeme de commande d'un dispositif de forage de roche
GB7916384A GB2020597B (en) 1978-05-11 1979-05-11 Control system for a rock drill

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI781485 1978-05-11
FI781485A FI56723C (fi) 1978-05-11 1978-05-11 Styrningssystem foer borrmaskin

Publications (2)

Publication Number Publication Date
FI56723B FI56723B (fi) 1979-11-30
FI56723C true FI56723C (fi) 1980-03-10

Family

ID=8511693

Family Applications (1)

Application Number Title Priority Date Filing Date
FI781485A FI56723C (fi) 1978-05-11 1978-05-11 Styrningssystem foer borrmaskin

Country Status (8)

Country Link
US (1) US4369848A (de)
CA (1) CA1111738A (de)
DE (1) DE2918630C2 (de)
FI (1) FI56723C (de)
FR (1) FR2425534A1 (de)
GB (1) GB2020597B (de)
SE (1) SE441026C (de)
ZA (1) ZA792268B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440236A (en) * 1979-09-20 1984-04-03 Toyo Kogyo Co. Ltd. Hydraulic control system for a rock drill
AT381363B (de) * 1983-11-08 1986-10-10 Ver Edelstahlwerke Ag Vorrichtung zum schlagenden bohren
DE4027021A1 (de) * 1990-08-27 1992-03-05 Krupp Maschinentechnik Hydraulisch betriebene schlagdrehbohrvorrichtung, insbesondere zum ankerlochbohren
FI105054B (fi) * 1997-06-13 2000-05-31 Tamrock Oy Menetelmä kallionporauksen ohjaamiseksi
EP0906811B1 (de) * 1997-10-03 2002-05-15 SIG Produktionstechnik AG Bohrhammer
FR2802970B1 (fr) * 1999-12-23 2002-03-08 Montabert Ets Dispositif d'alimentation hydraulique d'un appareil de forage roto-percutant
NO313468B1 (no) * 2000-12-11 2002-10-07 Per H Moe Fremgangsmåte og apparat for optimalisert boring
FI20030115A (fi) * 2003-01-24 2004-07-25 Sandvik Tamrock Oy Hydraulijärjestelmä louhintalaitetta varten ja menetelmä kallioporakoneen tehon säätämiseksi
FI123639B (fi) * 2005-04-15 2013-08-30 Sandvik Mining & Constr Oy Menetelmä ja sovitelma kallionporauksen ohjaamiseksi
US8261855B2 (en) 2009-11-11 2012-09-11 Flanders Electric, Ltd. Methods and systems for drilling boreholes
CN103742471B (zh) * 2013-12-25 2016-08-31 广西恒日科技股份有限公司 凿岩钻机防卡钎系统
US10385614B2 (en) 2015-09-30 2019-08-20 Park Industries, Inc. Percussive/rotating drill with blow-out, broken bit, and pressure loss detection systems
CN107893626A (zh) * 2017-12-20 2018-04-10 山东天瑞重工有限公司 一种封闭式水压凿岩机工作系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1518076A (fr) * 1967-03-02 1968-03-22 Atlas Copco Ab Perfectionnements aux moyens de contrôle de l'avance des perforatrices
US3547205A (en) * 1968-06-20 1970-12-15 Westinghouse Air Brake Co Rotary percussive drill control
CA974975A (en) * 1971-09-07 1975-09-23 Karl G.B. Ekwall Device for controlling the feeding force at rock-drilling
SE367858B (de) * 1971-11-05 1974-06-10 Atlas Copco Ab
US3823784A (en) * 1973-06-08 1974-07-16 Dresser Ind Method and apparatus for controlling hydraulic drifters
FI55892C (fi) * 1974-03-18 1979-10-10 Tampella Oy Ab Hydraulisk borrmaskin i synnerhet bergborrningsmaskin
US4023626A (en) * 1975-03-17 1977-05-17 Oy Tampella Ab Self-adaptive hydraulic rock drill
FI56722C (fi) * 1975-07-24 1980-03-10 Tampella Oy Ab Hydraulisk borrmaskin speciellt bergborrmaskin
FR2330507A1 (fr) * 1975-11-04 1977-06-03 Montabert Roger Machine de percussion
US4074771A (en) * 1976-03-25 1978-02-21 Joy Manufacturing Company Rock drill
US4064950A (en) * 1976-07-19 1977-12-27 Pekka Salmi Hydraulic drilling machine

Also Published As

Publication number Publication date
GB2020597B (en) 1982-07-28
FR2425534B1 (de) 1983-09-30
US4369848A (en) 1983-01-25
SE441026B (sv) 1985-09-02
FR2425534A1 (fr) 1979-12-07
CA1111738A (en) 1981-11-03
DE2918630A1 (de) 1979-11-15
GB2020597A (en) 1979-11-21
SE441026C (sv) 1993-09-27
ZA792268B (en) 1980-06-25
FI56723B (fi) 1979-11-30
DE2918630C2 (de) 1983-04-28
SE7904089L (sv) 1979-11-12

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MM Patent lapsed

Owner name: OY TAMPELLA AB