ZA94216B - Reversible casing for a down-the-hole percussive apparatus - Google Patents
Reversible casing for a down-the-hole percussive apparatusInfo
- Publication number
- ZA94216B ZA94216B ZA94216A ZA94216A ZA94216B ZA 94216 B ZA94216 B ZA 94216B ZA 94216 A ZA94216 A ZA 94216A ZA 94216 A ZA94216 A ZA 94216A ZA 94216 B ZA94216 B ZA 94216B
- Authority
- ZA
- South Africa
- Prior art keywords
- percussive apparatus
- hole percussive
- reversible casing
- reversible
- casing
- Prior art date
Links
- 230000002441 reversible effect Effects 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Percussive Tools And Related Accessories (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/014,441 US5325926A (en) | 1993-02-05 | 1993-02-05 | Reversible casing for a down-the-hole percussive apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA94216B true ZA94216B (en) | 1994-08-22 |
Family
ID=21765502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA94216A ZA94216B (en) | 1993-02-05 | 1994-01-12 | Reversible casing for a down-the-hole percussive apparatus |
Country Status (9)
Country | Link |
---|---|
US (1) | US5325926A (zh) |
EP (1) | EP0682737B1 (zh) |
JP (1) | JPH08506866A (zh) |
KR (1) | KR960701278A (zh) |
CN (1) | CN1056899C (zh) |
AU (1) | AU672485B2 (zh) |
DE (1) | DE69426261T2 (zh) |
WO (1) | WO1994018427A1 (zh) |
ZA (1) | ZA94216B (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU676610B2 (en) * | 1993-09-20 | 1997-03-13 | Ian Graeme Rear | Make up system of a down-the-hole hammer |
US5722495A (en) * | 1993-09-20 | 1998-03-03 | Rear; Ian Graeme | Make up system of a down-the-hole hammer |
US5794516A (en) * | 1995-08-30 | 1998-08-18 | Ingersoll-Rand Company | Piston for a self-lubricating, fluid-actuated, percussive down-the-hole drill |
US5562170A (en) * | 1995-08-30 | 1996-10-08 | Ingersoll-Rand Company | Self-lubricating, fluid-actuated, percussive down-the-hole drill |
DE19652530C2 (de) * | 1996-12-17 | 1998-12-03 | Terra Ag Tiefbautechnik | Imlochhammer |
AUPP426398A0 (en) * | 1998-06-22 | 1998-07-16 | Azuko Pty Ltd | A component mounting method and apparatus for a percussion tool |
IES20000221A2 (en) * | 2000-03-22 | 2001-10-03 | Minroc Techn Promotions Ltd | Down-the-hole hammer with variable pressure chamber |
US7159676B2 (en) * | 2001-11-14 | 2007-01-09 | Atlas Copco Secoroc Ab | Fluid distributor device for down-hole-drills |
KR101009816B1 (ko) * | 2005-04-27 | 2011-01-19 | 아틀라스 코프코 세코록 에이비 | 공저 타격 드릴용 배출 밸브와 비트 조립체 |
WO2007056035A1 (en) * | 2005-11-03 | 2007-05-18 | Rockmore International, Inc. | Backhead and drill assembly with backhead |
US7537060B2 (en) | 2007-03-19 | 2009-05-26 | Baker Hughes Incorporated | Coupler retained liner hanger mechanism and methods of setting a hanger inside a wellbore |
US20080236829A1 (en) * | 2007-03-26 | 2008-10-02 | Lynde Gerald D | Casing profiling and recovery system |
US7540329B2 (en) * | 2007-04-18 | 2009-06-02 | Baker Hughes Incorporated | Casing coupler liner hanger mechanism |
US7992652B2 (en) * | 2009-02-05 | 2011-08-09 | Atlas Copco Secoroc Llc | Fluid distributor cylinder for percussive drills |
US8011455B2 (en) | 2009-02-11 | 2011-09-06 | Atlas Copco Secoroc Llc | Down hole hammer having elevated exhaust |
US8100200B2 (en) * | 2009-04-16 | 2012-01-24 | Atlas Copco Secoroc Llc | Chuck assembly for a down-hole drill |
US20100263932A1 (en) * | 2009-04-16 | 2010-10-21 | Dale Richard Wolfer | Bit retainer assembly for a down-hole drill |
US8002044B2 (en) * | 2009-06-03 | 2011-08-23 | Baker Hughes Incorporated | Coupler retained liner hanger mechanism with moveable cover and methods of setting a hanger inside a wellbore |
US8561730B2 (en) * | 2010-03-23 | 2013-10-22 | Atlas Copco Secoroc Llc | Foot valve assembly for a down hole drill |
CN107448142B (zh) * | 2017-09-25 | 2023-06-20 | 湖北五环欧科制造技术有限公司 | 一种带去应力部卡环 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3958645A (en) * | 1972-04-24 | 1976-05-25 | Bakerdrill, Inc. | Bore hole air hammer |
SE374781B (zh) * | 1973-07-05 | 1975-03-17 | Sandvik Ab | |
US3871486A (en) * | 1973-08-29 | 1975-03-18 | Bakerdrill Inc | Continuous coring system and apparatus |
US4084646A (en) * | 1976-02-19 | 1978-04-18 | Ingersoll-Rand Company | Fluid actuated impact tool |
US4402370A (en) * | 1981-05-15 | 1983-09-06 | Abraham Gein | Valveless pneumatic hammer |
US4530407A (en) * | 1981-09-17 | 1985-07-23 | Rear Ian G | Fluid operated hammer |
US4790390A (en) * | 1987-01-26 | 1988-12-13 | Minroc Technical Promotions Ltd. | Valveless down-the-hole drill |
US4821812A (en) * | 1987-05-27 | 1989-04-18 | Ingersoll-Rand Company | Down hole drill improvement |
US4921052A (en) * | 1988-03-24 | 1990-05-01 | Rear Ian G | Downhole recirculating hammer |
US5131476A (en) * | 1990-12-18 | 1992-07-21 | Percussion Drilling, Inc. | Down hole percussion drill apparatus |
US5205363A (en) * | 1991-05-16 | 1993-04-27 | Pascale Jack H | Porting system for pneumatic impact hammer |
-
1993
- 1993-02-05 US US08/014,441 patent/US5325926A/en not_active Expired - Lifetime
-
1994
- 1994-01-12 ZA ZA94216A patent/ZA94216B/xx unknown
- 1994-02-03 WO PCT/US1994/001253 patent/WO1994018427A1/en active IP Right Grant
- 1994-02-03 EP EP94907416A patent/EP0682737B1/en not_active Expired - Lifetime
- 1994-02-03 JP JP6518222A patent/JPH08506866A/ja active Pending
- 1994-02-03 AU AU61010/94A patent/AU672485B2/en not_active Expired
- 1994-02-03 DE DE69426261T patent/DE69426261T2/de not_active Expired - Fee Related
- 1994-02-05 CN CN94101249A patent/CN1056899C/zh not_active Expired - Fee Related
-
1995
- 1995-08-04 KR KR1019950703242A patent/KR960701278A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CN1095788A (zh) | 1994-11-30 |
EP0682737A4 (en) | 1997-06-11 |
AU6101094A (en) | 1994-08-29 |
AU672485B2 (en) | 1996-10-03 |
EP0682737A1 (en) | 1995-11-22 |
JPH08506866A (ja) | 1996-07-23 |
CN1056899C (zh) | 2000-09-27 |
DE69426261T2 (de) | 2001-05-17 |
KR960701278A (ko) | 1996-02-24 |
US5325926A (en) | 1994-07-05 |
EP0682737B1 (en) | 2000-11-08 |
WO1994018427A1 (en) | 1994-08-18 |
DE69426261D1 (de) | 2000-12-14 |
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