SE390188C - Borrstang for slaende bergborrning - Google Patents

Borrstang for slaende bergborrning

Info

Publication number
SE390188C
SE390188C SE7316276A SE7316276A SE390188C SE 390188 C SE390188 C SE 390188C SE 7316276 A SE7316276 A SE 7316276A SE 7316276 A SE7316276 A SE 7316276A SE 390188 C SE390188 C SE 390188C
Authority
SE
Sweden
Prior art keywords
drilling
striking
mountain
rod
drilling rod
Prior art date
Application number
SE7316276A
Other languages
English (en)
Swedish (sv)
Other versions
SE390188B (sv
SE7316276L (it
Inventor
E Ahlberg
I Carlvik
A Hegglund
S Liljekvist
Original Assignee
Sandvik Ab
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 Sandvik Ab, Atlas Copco Ab filed Critical Sandvik Ab
Priority to SE7316276A priority Critical patent/SE390188C/xx
Priority to ZA00747052A priority patent/ZA747052B/xx
Priority to AU75176/74A priority patent/AU484984B2/en
Priority to IT29243/74A priority patent/IT1025541B/it
Priority to AT899474A priority patent/AT357132B/de
Priority to DE19742454784 priority patent/DE2454784B2/de
Priority to GB5094874A priority patent/GB1467688A/en
Priority to IE2456/74A priority patent/IE40547B1/xx
Priority to FR7439187A priority patent/FR2253140A1/fr
Priority to BR10031/74A priority patent/BR7410031A/pt
Priority to ES432481A priority patent/ES432481A1/es
Priority to NO744332A priority patent/NO143467C/no
Priority to CA215,011A priority patent/CA1021211A/en
Priority to JP49138804A priority patent/JPS5086770A/ja
Priority to US05/529,053 priority patent/US3971447A/en
Priority to FI3500/74A priority patent/FI350074A/fi
Priority to CH1601874A priority patent/CH583846A5/xx
Publication of SE7316276L publication Critical patent/SE7316276L/xx
Publication of SE390188B publication Critical patent/SE390188B/xx
Publication of SE390188C publication Critical patent/SE390188C/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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (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)
  • Percussive Tools And Related Accessories (AREA)
  • Ceramic Products (AREA)
SE7316276A 1973-12-03 1973-12-03 Borrstang for slaende bergborrning SE390188C (sv)

Priority Applications (17)

Application Number Priority Date Filing Date Title
SE7316276A SE390188C (sv) 1973-12-03 1973-12-03 Borrstang for slaende bergborrning
ZA00747052A ZA747052B (en) 1973-12-03 1974-11-01 Drill rod for percussion drilling
AU75176/74A AU484984B2 (en) 1973-12-03 1974-11-08 Drill rod for percussion drilling
IT29243/74A IT1025541B (it) 1973-12-03 1974-11-08 Asta di perforazione a percussione
AT899474A AT357132B (de) 1973-12-03 1974-11-11 Bohrstange zum schlagbohren
DE19742454784 DE2454784B2 (de) 1973-12-03 1974-11-19 Bohrstange zum schlagbohren
GB5094874A GB1467688A (en) 1973-12-03 1974-11-25 Drill rod for percussion drilling
IE2456/74A IE40547B1 (en) 1973-12-03 1974-11-28 Drill rod for percussion drilling
FR7439187A FR2253140A1 (it) 1973-12-03 1974-11-29
BR10031/74A BR7410031A (pt) 1973-12-03 1974-11-29 Haste aperfeicoada para brocas de perfuracao por percussa
ES432481A ES432481A1 (es) 1973-12-03 1974-11-30 Perfeccionamientos introducidos en una barrena para perfo- racion por percusion.
NO744332A NO143467C (no) 1973-12-03 1974-12-02 Borstang for slagboring.
CA215,011A CA1021211A (en) 1973-12-03 1974-12-02 Drill rod for percussion drilling
JP49138804A JPS5086770A (it) 1973-12-03 1974-12-02
US05/529,053 US3971447A (en) 1973-12-03 1974-12-03 Drill rod for percussion drilling
FI3500/74A FI350074A (it) 1973-12-03 1974-12-03
CH1601874A CH583846A5 (it) 1973-12-03 1974-12-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7316276A SE390188C (sv) 1973-12-03 1973-12-03 Borrstang for slaende bergborrning

Publications (3)

Publication Number Publication Date
SE7316276L SE7316276L (it) 1975-06-04
SE390188B SE390188B (sv) 1976-12-06
SE390188C true SE390188C (sv) 1979-10-08

Family

ID=20319260

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7316276A SE390188C (sv) 1973-12-03 1973-12-03 Borrstang for slaende bergborrning

Country Status (16)

Country Link
US (1) US3971447A (it)
JP (1) JPS5086770A (it)
AT (1) AT357132B (it)
BR (1) BR7410031A (it)
CA (1) CA1021211A (it)
CH (1) CH583846A5 (it)
DE (1) DE2454784B2 (it)
ES (1) ES432481A1 (it)
FI (1) FI350074A (it)
FR (1) FR2253140A1 (it)
GB (1) GB1467688A (it)
IE (1) IE40547B1 (it)
IT (1) IT1025541B (it)
NO (1) NO143467C (it)
SE (1) SE390188C (it)
ZA (1) ZA747052B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2543578C2 (de) * 1975-09-30 1986-03-06 Friedrich Duss Maschinenfabrik GmbH & Co, 7265 Neubulach Gesteinsbohrer
GB1525145A (en) * 1975-10-09 1978-09-20 Atlas Copco Ab Vibration-damped impact tool
DE2738657A1 (de) * 1977-08-26 1979-03-08 Knorr Bremse Gmbh Schutzbalg fuer bremszylinder
US4142593A (en) * 1977-10-25 1979-03-06 Smith International, Inc. Raise drill inner yoke bridge
DE2851160A1 (de) * 1978-11-25 1980-06-04 Wacker Werke Kg Vorrichtung zum mindern der geraeuschentwicklung an den werkzeugen von bohr- und aufbruchhaemmern
DE2920139C2 (de) * 1979-05-18 1986-10-02 Ruhrkohle Ag, 4300 Essen Schlagbohrstange
FR2469150A1 (fr) * 1979-11-07 1981-05-22 Mathou Marcel Structure de mobilier a assemblage anti-bruit
DE3269795D1 (en) * 1981-06-10 1986-04-17 Ruhrkohle Ag Noise damping means for drilling rods
FR2553697B1 (fr) * 1983-10-24 1986-03-14 Charbonnages De France Dispositif d'insonorisation d'un fleuret de foration
US7210555B2 (en) * 2004-06-30 2007-05-01 Halliburton Energy Services, Inc. Low frequency acoustic attenuator for use in downhole applications
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
US8431192B2 (en) 2011-07-07 2013-04-30 Baker Hughes Incorporated Methods of forming protecting coatings on substrate surfaces
US9121321B2 (en) * 2013-12-31 2015-09-01 Rufus Larry Terrell Exhaust system passive noise cancellation assembly and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB536786A (en) * 1939-03-04 1941-05-27 Wearne Dunstan Improvements in or relating to rock drill tools
GB552305A (en) * 1941-12-03 1943-03-31 Climax Rock Drill & Engineering Works Ltd Improvements relating to percussive drills
DE1151477B (de) * 1958-04-04 1963-07-18 Electro Chimie Metal Verbindung einer Bohrkrone mit einer Bohrstange fuer Gesteinsbohrhaemmer
US3265091A (en) * 1962-12-07 1966-08-09 Jarnett Frank D De Fluid-packed drill pipe
US3842942A (en) * 1973-10-01 1974-10-22 Us Interior Constrained layer damper and noise suppressor for a rock drill steel

Also Published As

Publication number Publication date
DE2454784B2 (de) 1976-11-25
NO143467C (no) 1981-02-18
FI350074A (it) 1975-06-04
DE2454784A1 (de) 1975-06-26
AT357132B (de) 1980-06-25
IE40547B1 (en) 1979-06-20
JPS5086770A (it) 1975-07-12
NO744332L (it) 1975-06-30
GB1467688A (en) 1977-03-16
ATA899474A (de) 1976-12-15
SE390188B (sv) 1976-12-06
CA1021211A (en) 1977-11-22
IE40547L (en) 1975-06-03
ES432481A1 (es) 1976-11-16
ZA747052B (en) 1975-11-26
SE7316276L (it) 1975-06-04
US3971447A (en) 1976-07-27
NO143467B (no) 1980-11-10
CH583846A5 (it) 1977-01-14
AU7517674A (en) 1976-05-13
IT1025541B (it) 1978-08-30
BR7410031A (pt) 1976-05-25
FR2253140A1 (it) 1975-06-27

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