SE434232B - Bullerdempande skerm for bergborrmaskin - Google Patents

Bullerdempande skerm for bergborrmaskin

Info

Publication number
SE434232B
SE434232B SE7708363A SE7708363A SE434232B SE 434232 B SE434232 B SE 434232B SE 7708363 A SE7708363 A SE 7708363A SE 7708363 A SE7708363 A SE 7708363A SE 434232 B SE434232 B SE 434232B
Authority
SE
Sweden
Prior art keywords
bully
dumping
drill screen
mountain drill
mountain
Prior art date
Application number
SE7708363A
Other languages
English (en)
Other versions
SE7708363L (sv
Inventor
C G B Ekwall
Original Assignee
Atlas Copco 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 Atlas Copco Ab filed Critical Atlas Copco Ab
Publication of SE7708363L publication Critical patent/SE7708363L/sv
Publication of SE434232B publication Critical patent/SE434232B/sv

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/08—Protective coverings for parts of machine tools; Splash guards
    • B23Q11/085—Flexible coverings, e.g. coiled-up belts
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/084—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with flexible drawing means, e.g. cables
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/02—Sound muffling

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)
  • Soil Working Implements (AREA)
SE7708363A 1976-07-21 1977-07-20 Bullerdempande skerm for bergborrmaskin SE434232B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/707,349 US4108258A (en) 1976-07-21 1976-07-21 Rock drilling apparatus with noise reducing drill rod cover

Publications (2)

Publication Number Publication Date
SE7708363L SE7708363L (sv) 1978-01-22
SE434232B true SE434232B (sv) 1984-07-16

Family

ID=24841346

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7708363A SE434232B (sv) 1976-07-21 1977-07-20 Bullerdempande skerm for bergborrmaskin

Country Status (5)

Country Link
US (1) US4108258A (sv)
CA (1) CA1064470A (sv)
DE (1) DE2732499A1 (sv)
NO (1) NO772582L (sv)
SE (1) SE434232B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8002589L (sv) * 1980-04-03 1981-10-04 Atlas Copco Ab Borrstal samt borrmaskin for anvendning med ett sadant borrstal
FR2553697B1 (fr) * 1983-10-24 1986-03-14 Charbonnages De France Dispositif d'insonorisation d'un fleuret de foration
FI108561B (sv) * 1998-09-29 2002-02-15 Tamrock Oy Kåpa för dämpning av bergborrmaskins ljud och arrangemang i anslutning till en bergborrmaskin
FI108668B (sv) * 1999-07-02 2002-02-28 Sandvik Tamrock Oy Bergborrmaskin och fästram
CH704634B1 (de) * 2003-03-21 2012-09-28 Prospective Concepts Ag Pneumatisches Bauelement.
PL224322B1 (pl) 2013-12-23 2016-12-30 Akademia Górniczo Hutnicza Im Stanisława Staszica W Krakowie Układ prowadzenia głowicy wiercącej, mechanizm rozporowy oraz sposób wiercenia
CN113787209B (zh) * 2021-11-17 2022-02-22 山东紫东科技发展有限公司 一种自动钻孔装置
NO347686B1 (en) * 2021-12-21 2024-02-19 John Gjerde As A wiper tool

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702181A (en) * 1952-05-08 1955-02-15 Forrest G Brown Dust collector for use in overhead drilling
US2999550A (en) * 1956-10-31 1961-09-12 Const Electro Mecaniques De Sa Drilling machine
US3016988A (en) * 1959-10-19 1962-01-16 Charles W Browning Lifting device
DE1225839B (de) * 1960-03-10 1966-09-29 Rudolf Vogel Dr Ing Ausfahrbarer Mast und Vorrichtung zu seiner Herstellung
DE1189492B (de) * 1964-02-13 1965-03-25 Eckart Cronjaeger Verfahren zum kontinuierlichen Einbringen einer Verrohrung in Bohrloecher
US3434674A (en) * 1967-05-01 1969-03-25 Dehavilland Aircraft Canada Storable tubular extensible member device
US3480091A (en) * 1968-03-18 1969-11-25 Ingersoll Rand Co Feed apparatus for rock drills
US3608844A (en) * 1969-12-31 1971-09-28 Nasa Minimech self-deploying boom mechanism
US3805462A (en) * 1972-06-06 1974-04-23 C Caperton Restraining tube for sewer rod
US3788423A (en) * 1972-06-07 1974-01-29 Allied Chem Plenum chamber
US4018397A (en) * 1975-03-25 1977-04-19 Licentia Patent-Verwaltungs-G.M.B.H. Unfurling device for tubular extendible structures

Also Published As

Publication number Publication date
SE7708363L (sv) 1978-01-22
DE2732499A1 (de) 1978-01-26
NO772582L (no) 1978-01-24
US4108258A (en) 1978-08-22
CA1064470A (en) 1979-10-16

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