NO143467C - Borstang for slagboring. - Google Patents
Borstang for slagboring.Info
- Publication number
- NO143467C NO143467C NO744332A NO744332A NO143467C NO 143467 C NO143467 C NO 143467C NO 744332 A NO744332 A NO 744332A NO 744332 A NO744332 A NO 744332A NO 143467 C NO143467 C NO 143467C
- Authority
- NO
- Norway
- Prior art keywords
- borstbill
- battle
- drilling
- battle drilling
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
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)
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 |
---|---|
NO744332L NO744332L (no) | 1975-06-30 |
NO143467B NO143467B (no) | 1980-11-10 |
NO143467C true NO143467C (no) | 1981-02-18 |
Family
ID=20319260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO744332A NO143467C (no) | 1973-12-03 | 1974-12-02 | Borstang for slagboring. |
Country Status (16)
Country | Link |
---|---|
US (1) | US3971447A (no) |
JP (1) | JPS5086770A (no) |
AT (1) | AT357132B (no) |
BR (1) | BR7410031A (no) |
CA (1) | CA1021211A (no) |
CH (1) | CH583846A5 (no) |
DE (1) | DE2454784B2 (no) |
ES (1) | ES432481A1 (no) |
FI (1) | FI350074A (no) |
FR (1) | FR2253140A1 (no) |
GB (1) | GB1467688A (no) |
IE (1) | IE40547B1 (no) |
IT (1) | IT1025541B (no) |
NO (1) | NO143467C (no) |
SE (1) | SE390188C (no) |
ZA (1) | ZA747052B (no) |
Families Citing this family (13)
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 |
EP0066891B1 (de) * | 1981-06-10 | 1986-03-12 | Ruhrkohle Aktiengesellschaft | Lärmgedämpfte Bohrstange |
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)
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 |
-
1973
- 1973-12-03 SE SE7316276A patent/SE390188C/xx unknown
-
1974
- 1974-11-01 ZA ZA00747052A patent/ZA747052B/xx unknown
- 1974-11-08 IT IT29243/74A patent/IT1025541B/it active
- 1974-11-11 AT AT899474A patent/AT357132B/de not_active IP Right Cessation
- 1974-11-19 DE DE19742454784 patent/DE2454784B2/de not_active Ceased
- 1974-11-25 GB GB5094874A patent/GB1467688A/en not_active Expired
- 1974-11-28 IE IE2456/74A patent/IE40547B1/xx unknown
- 1974-11-29 BR BR10031/74A patent/BR7410031A/pt unknown
- 1974-11-29 FR FR7439187A patent/FR2253140A1/fr not_active Withdrawn
- 1974-11-30 ES ES432481A patent/ES432481A1/es not_active Expired
- 1974-12-02 NO NO744332A patent/NO143467C/no unknown
- 1974-12-02 CA CA215,011A patent/CA1021211A/en not_active Expired
- 1974-12-02 JP JP49138804A patent/JPS5086770A/ja active Pending
- 1974-12-03 CH CH1601874A patent/CH583846A5/xx not_active IP Right Cessation
- 1974-12-03 FI FI3500/74A patent/FI350074A/fi unknown
- 1974-12-03 US US05/529,053 patent/US3971447A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO143467B (no) | 1980-11-10 |
AU7517674A (en) | 1976-05-13 |
AT357132B (de) | 1980-06-25 |
ZA747052B (en) | 1975-11-26 |
SE390188B (sv) | 1976-12-06 |
US3971447A (en) | 1976-07-27 |
IE40547B1 (en) | 1979-06-20 |
SE7316276L (no) | 1975-06-04 |
IE40547L (en) | 1975-06-03 |
IT1025541B (it) | 1978-08-30 |
DE2454784B2 (de) | 1976-11-25 |
ES432481A1 (es) | 1976-11-16 |
GB1467688A (en) | 1977-03-16 |
CH583846A5 (no) | 1977-01-14 |
CA1021211A (en) | 1977-11-22 |
DE2454784A1 (de) | 1975-06-26 |
FI350074A (no) | 1975-06-04 |
ATA899474A (de) | 1976-12-15 |
JPS5086770A (no) | 1975-07-12 |
SE390188C (sv) | 1979-10-08 |
BR7410031A (pt) | 1976-05-25 |
NO744332L (no) | 1975-06-30 |
FR2253140A1 (no) | 1975-06-27 |
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