FI771300A7 - - Google Patents

Info

Publication number
FI771300A7
FI771300A7 FI771300A FI771300A FI771300A7 FI 771300 A7 FI771300 A7 FI 771300A7 FI 771300 A FI771300 A FI 771300A FI 771300 A FI771300 A FI 771300A FI 771300 A7 FI771300 A7 FI 771300A7
Authority
FI
Finland
Application number
FI771300A
Other languages
Finnish (fi)
Other versions
FI68294B (fi
FI68294C (fi
Inventor
Pentti Virtanen
Original Assignee
Linden Alimak 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 Linden Alimak Ab filed Critical Linden Alimak Ab
Publication of FI771300A7 publication Critical patent/FI771300A7/fi
Publication of FI68294B publication Critical patent/FI68294B/fi
Application granted granted Critical
Publication of FI68294C publication Critical patent/FI68294C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/26—Lubricating
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
    • E21B21/015—Means engaging the bore entrance, e.g. hoods for collecting dust
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
FI771300A 1976-05-19 1977-04-25 Anordning vid hydraulisk bergborrmaskin foer att foerhindra inraengande av fraemmande partiklar i borrmaskiner FI68294C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7605677A SE392947B (sv) 1976-05-19 1976-05-19 Anordning vid hydraulisk bergborrmaskin for att forhindra intrengande av fremmande partiklar i borrmaskinen
SE7605677 1976-05-19

Publications (3)

Publication Number Publication Date
FI771300A7 true FI771300A7 (Direct) 1977-11-20
FI68294B FI68294B (fi) 1985-04-30
FI68294C FI68294C (fi) 1985-08-12

Family

ID=20327907

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771300A FI68294C (fi) 1976-05-19 1977-04-25 Anordning vid hydraulisk bergborrmaskin foer att foerhindra inraengande av fraemmande partiklar i borrmaskiner

Country Status (5)

Country Link
DE (1) DE2717546A1 (Direct)
FI (1) FI68294C (Direct)
FR (1) FR2352153A1 (Direct)
GB (1) GB1564643A (Direct)
SE (1) SE392947B (Direct)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2925467A1 (de) * 1979-06-23 1981-01-22 Salzgitter Maschinen Ag Dichtvorrichtung zwischen spuelrohr und einsteckende eines schlaggeraets
FI66460C (fi) * 1982-10-08 1984-10-10 Tampella Oy Ab Tryckmediedriven slagapparat
GB8409185D0 (en) * 1984-04-09 1984-05-16 Rhl Hydraulics Ltd Power tool
FR2888138B1 (fr) * 2005-07-08 2007-09-14 Outils Pneumatiques Globe Sa Ensemble pneumatique pour installation de dessablage des noyaux de fonderie
FR2888140B1 (fr) * 2005-07-08 2007-09-14 Outils Pneumatiques Globe Sa Ensemble pneumatique pour installation de dessablage des noyaux de fonderie
FR2888139B1 (fr) * 2005-07-08 2007-09-14 Outils Pneumatiques Globe Sa Ensemble pneumatique pour installation de dessablage des noyaux de fonderie
FR2888136B1 (fr) * 2005-07-08 2007-09-14 Outils Pneumatiques Globe Sa Ensemble pneumatique pour installation de dessablage des noyaux de fonderie
FR2888137B1 (fr) * 2005-07-08 2009-01-23 Outils Pneumatiques Globe Sa Ensemble pneumatique pour installation de dessablage des noyaux de fonderie
FI122299B (fi) * 2010-01-29 2011-11-30 Sandvik Mining & Constr Oy Menetelmä ja järjestely kallioporakoneen poraniskan voitelemiseksi
WO2014036573A2 (en) * 2012-08-30 2014-03-06 Shova Drilling (Pty) Limited Rock drill guide
CN119754690B (zh) * 2024-12-26 2025-10-28 中国铁建重工集团股份有限公司 一种液压冲击器和破岩设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR445626A (fr) * 1912-07-01 1912-11-15 John George Leyner Système combiné de mandrin porte-mèche et de culasse antérieure de cylindre pour perforatrices
GB113169A (en) * 1917-03-20 1918-02-14 Ellis Stevenson Improvements in or in connection with Compressed Air Boring Machines.
US2217535A (en) * 1937-02-04 1940-10-08 Sullivan Machinery Co Rock drill
GB620000A (en) * 1947-01-01 1949-03-17 Wild A G & Co Ltd Improvements in or relating to power-actuated tools
US3701386A (en) * 1970-12-11 1972-10-31 Dresser Ind Hydraulic drifter
SE391219C (sv) * 1973-08-02 1985-09-09 Atlas Copco Ab Hydrauliskt slagverk avsett for bergborrning

Also Published As

Publication number Publication date
FI68294B (fi) 1985-04-30
FI68294C (fi) 1985-08-12
DE2717546A1 (de) 1977-12-08
FR2352153B1 (Direct) 1982-12-10
FR2352153A1 (fr) 1977-12-16
SE392947B (sv) 1977-04-25
GB1564643A (en) 1980-04-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: LINDEN-ALIMAK AB