FI100261B - Upotusporakone - Google Patents
UpotusporakoneInfo
- Publication number
- FI100261B FI100261B FI931438A FI931438A FI100261B FI 100261 B FI100261 B FI 100261B FI 931438 A FI931438 A FI 931438A FI 931438 A FI931438 A FI 931438A FI 100261 B FI100261 B FI 100261B
- Authority
- FI
- Finland
- Prior art keywords
- tube
- angle
- end sections
- hammer piston
- lower drill
- Prior art date
Links
- 238000005553 drilling Methods 0.000 abstract 1
- 230000003116 impacting effect Effects 0.000 abstract 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- 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
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Adornments (AREA)
- Drilling And Boring (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Saccharide Compounds (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9200995A SE469185B (sv) | 1992-03-31 | 1992-03-31 | Slagkolv foer saenkborrmaskin |
Publications (3)
Publication Number | Publication Date |
---|---|
FI931438A0 FI931438A0 (fi) | 1993-03-30 |
FI931438A FI931438A (fi) | 1993-10-01 |
FI100261B true FI100261B (fi) | 1997-10-31 |
Family
ID=20385795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI931438A FI100261B (fi) | 1992-03-31 | 1993-03-30 | Upotusporakone |
Country Status (10)
Country | Link |
---|---|
US (1) | US5279371A (fi) |
EP (1) | EP0564427B1 (fi) |
JP (1) | JP3335207B2 (fi) |
AT (1) | ATE139299T1 (fi) |
AU (1) | AU656660B2 (fi) |
CA (1) | CA2091022C (fi) |
DE (1) | DE69303098T2 (fi) |
ES (1) | ES2090946T3 (fi) |
FI (1) | FI100261B (fi) |
SE (1) | SE469185B (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5437436A (en) * | 1993-08-20 | 1995-08-01 | Ni-Tech, Inc. | Stand-alone gas spring |
DE10120026C2 (de) * | 2001-04-24 | 2003-04-03 | Rexroth Mecman Gmbh | Druckmittelzylinder mit einer Verdrehsicherung |
US6810971B1 (en) | 2002-02-08 | 2004-11-02 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit |
US6827159B2 (en) | 2002-02-08 | 2004-12-07 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having an offset drilling fluid seal |
US6810973B2 (en) | 2002-02-08 | 2004-11-02 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having offset cutting tooth paths |
US6810972B2 (en) | 2002-02-08 | 2004-11-02 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having a one bolt attachment system |
US6814168B2 (en) | 2002-02-08 | 2004-11-09 | Hard Rock Drilling & Fabrication, L.L.C. | Steerable horizontal subterranean drill bit having elevated wear protector receptacles |
US7921941B2 (en) * | 2008-01-28 | 2011-04-12 | Drillco Tools S.A. | Pressurized fluid flow system for a reverse circulation hammer |
US8640794B2 (en) * | 2008-01-28 | 2014-02-04 | Drillco Tools S.A. | Pressurized fluid flow system for a normal circulation hammer and hammer thereof |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1069853A (en) * | 1913-01-04 | 1913-08-12 | Andrew J Carter | Hammer-drill. |
US2013744A (en) * | 1932-04-11 | 1935-09-10 | Cleveland Rock Drill Co | Rotation mechanism for rock drills |
US3180236A (en) * | 1962-12-20 | 1965-04-27 | Beckett Harcum Co | Fluid motor construction |
US3270821A (en) * | 1963-09-20 | 1966-09-06 | Skil Corp | Power tool |
US3958645A (en) * | 1972-04-24 | 1976-05-25 | Bakerdrill, Inc. | Bore hole air hammer |
EP0040026A1 (en) * | 1980-05-09 | 1981-11-18 | Halifax Tool Company Limited | Free piston machines |
IT1182507B (it) * | 1985-07-12 | 1987-10-05 | Ae Borgo Spa | Pistoni con profilo asimmetrico per motori a combustione interna |
US4821812A (en) * | 1987-05-27 | 1989-04-18 | Ingersoll-Rand Company | Down hole drill improvement |
-
1992
- 1992-03-31 SE SE9200995A patent/SE469185B/sv not_active IP Right Cessation
-
1993
- 1993-03-04 CA CA002091022A patent/CA2091022C/en not_active Expired - Lifetime
- 1993-03-10 US US08/028,247 patent/US5279371A/en not_active Expired - Lifetime
- 1993-03-15 EP EP93850045A patent/EP0564427B1/en not_active Expired - Lifetime
- 1993-03-15 DE DE69303098T patent/DE69303098T2/de not_active Expired - Lifetime
- 1993-03-15 AT AT93850045T patent/ATE139299T1/de active
- 1993-03-15 ES ES93850045T patent/ES2090946T3/es not_active Expired - Lifetime
- 1993-03-16 JP JP05544693A patent/JP3335207B2/ja not_active Expired - Lifetime
- 1993-03-30 AU AU35592/93A patent/AU656660B2/en not_active Expired
- 1993-03-30 FI FI931438A patent/FI100261B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE9200995L (sv) | 1993-05-24 |
DE69303098D1 (de) | 1996-07-18 |
EP0564427A1 (en) | 1993-10-06 |
CA2091022C (en) | 2005-06-07 |
CA2091022A1 (en) | 1993-10-01 |
FI931438A0 (fi) | 1993-03-30 |
AU3559293A (en) | 1993-10-07 |
FI931438A (fi) | 1993-10-01 |
JPH0610580A (ja) | 1994-01-18 |
AU656660B2 (en) | 1995-02-09 |
EP0564427B1 (en) | 1996-06-12 |
SE469185B (sv) | 1993-05-24 |
JP3335207B2 (ja) | 2002-10-15 |
US5279371A (en) | 1994-01-18 |
SE9200995D0 (sv) | 1992-03-31 |
ATE139299T1 (de) | 1996-06-15 |
DE69303098T2 (de) | 1997-01-16 |
ES2090946T3 (es) | 1996-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |