ZA848261B - Drill soundproofing device - Google Patents

Drill soundproofing device

Info

Publication number
ZA848261B
ZA848261B ZA848261A ZA848261A ZA848261B ZA 848261 B ZA848261 B ZA 848261B ZA 848261 A ZA848261 A ZA 848261A ZA 848261 A ZA848261 A ZA 848261A ZA 848261 B ZA848261 B ZA 848261B
Authority
ZA
South Africa
Prior art keywords
drill
mounting ring
soundproofing device
dba
bit
Prior art date
Application number
ZA848261A
Other languages
English (en)
Inventor
Frederic Marcel
Francois Maume
Original Assignee
Charbonnages De France
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 Charbonnages De France filed Critical Charbonnages De France
Publication of ZA848261B publication Critical patent/ZA848261B/xx

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
    • E21B17/006—Accessories for drilling pipes, e.g. cleaners
    • 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
    • B25D17/11—Arrangements of noise-damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Drilling Tools (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Noise Elimination (AREA)
ZA848261A 1983-10-24 1984-10-23 Drill soundproofing device ZA848261B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8316879A FR2553697B1 (fr) 1983-10-24 1983-10-24 Dispositif d'insonorisation d'un fleuret de foration

Publications (1)

Publication Number Publication Date
ZA848261B true ZA848261B (en) 1985-06-26

Family

ID=9293432

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA848261A ZA848261B (en) 1983-10-24 1984-10-23 Drill soundproofing device

Country Status (10)

Country Link
US (1) US4591009A (de)
EP (1) EP0141728B1 (de)
JP (1) JPS60133193A (de)
AT (1) ATE48783T1 (de)
AU (1) AU567589B2 (de)
CA (1) CA1235074A (de)
DE (1) DE3480772D1 (de)
ES (1) ES282200Y (de)
FR (1) FR2553697B1 (de)
ZA (1) ZA848261B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518390C2 (sv) * 2000-06-20 2002-10-01 Sandvik Ab Borrverktyg försett med dämpelement avsett för hålborrning i metalliska material
SE522081C2 (sv) * 2000-12-06 2004-01-13 Sandvik Ab Verktyg för bearbetning i metalliska material
CA2455685C (en) * 2001-07-26 2009-05-19 Nicolaas Daniel Lombard Burger Rock drill silencing apparatus
US8342264B1 (en) 2009-03-09 2013-01-01 J.H. Fletcher & Co. Device for reducing drilling noise and related methods
SE534173C2 (sv) 2009-08-28 2011-05-17 Atlas Copco Secoroc Ab Borrsträngskomponenet med vibrationsdämpande struktur anordnad i anslutning till åtminstone en del av dess insida

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1401587A (fr) * 1964-06-09 1965-06-04 Silencieux pour outils actionnés par un moteur à air comprimé
GB1055048A (en) * 1964-10-19 1967-01-11 Atlas Copco Ab Improvements in noise deadening means for percussive tools
US3819168A (en) * 1972-06-07 1974-06-25 Allied Chem Drill shaft
US3848931A (en) * 1972-10-10 1974-11-19 Int Tool Sales Tool bit for vibration attenuation
SE390188C (sv) * 1973-12-03 1979-10-08 Sandvik Ab Borrstang for slaende bergborrning
US3926265A (en) * 1974-06-10 1975-12-16 Hydroacoustic Inc Drill steel for percussive drilling devices
ZA752698B (en) * 1975-04-25 1976-12-29 Boart Int Ltd Improvements in rock slotting equipment
GB1525145A (en) * 1975-10-09 1978-09-20 Atlas Copco Ab Vibration-damped impact tool
SE413747B (sv) * 1976-02-04 1980-06-23 Atlas Copco Ab Slaende verktyg
US4108258A (en) * 1976-07-21 1978-08-22 Atlas Copco Aktiebolag Rock drilling apparatus with noise reducing drill rod cover
FR2388646A1 (fr) * 1977-04-29 1978-11-24 Maco Meudon Sa Marteau brise-beton equipe de dispositifs silencieux
FI60514C (fi) * 1978-07-04 1982-02-10 Tampella Oy Ab Ljuddaempare foer borrmaskin
DE2851160A1 (de) * 1978-11-25 1980-06-04 Wacker Werke Kg Vorrichtung zum mindern der geraeuschentwicklung an den werkzeugen von bohr- und aufbruchhaemmern
SE8002589L (sv) * 1980-04-03 1981-10-04 Atlas Copco Ab Borrstal samt borrmaskin for anvendning med ett sadant borrstal
DE3044775A1 (de) * 1980-11-27 1982-07-08 Hilti AG, 9494 Schaan Gesteinsbohrer
DE3269795D1 (en) * 1981-06-10 1986-04-17 Ruhrkohle Ag Noise damping means for drilling rods

Also Published As

Publication number Publication date
AU567589B2 (en) 1987-11-26
EP0141728A3 (en) 1985-06-19
ATE48783T1 (de) 1990-01-15
JPS60133193A (ja) 1985-07-16
ES282200Y (es) 1985-11-01
FR2553697A1 (fr) 1985-04-26
AU3427984A (en) 1985-05-02
CA1235074A (fr) 1988-04-12
DE3480772D1 (de) 1990-01-25
ES282200U (es) 1985-04-01
EP0141728B1 (de) 1989-12-20
FR2553697B1 (fr) 1986-03-14
US4591009A (en) 1986-05-27
EP0141728A2 (de) 1985-05-15

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