ATE261054T1 - Vorrichtung und verfahren zum heben und senken eines kolbens in einer kolben-zylinder einheit in einem bohrmast - Google Patents
Vorrichtung und verfahren zum heben und senken eines kolbens in einer kolben-zylinder einheit in einem bohrmastInfo
- Publication number
- ATE261054T1 ATE261054T1 AT96943394T AT96943394T ATE261054T1 AT E261054 T1 ATE261054 T1 AT E261054T1 AT 96943394 T AT96943394 T AT 96943394T AT 96943394 T AT96943394 T AT 96943394T AT E261054 T1 ATE261054 T1 AT E261054T1
- Authority
- AT
- Austria
- Prior art keywords
- piston
- raising
- lowering
- cylinder unit
- yoke
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
- 238000000034 method 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/02—Rod or cable suspensions
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Fluid-Pressure Circuits (AREA)
- Actuator (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Load-Engaging Elements For Cranes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO955271A NO302047B1 (no) | 1995-12-22 | 1995-12-22 | Anordning ved boretårn omfattende drivanordning for stempel-/sylinderarrangement |
| PCT/NO1996/000294 WO1997023706A1 (en) | 1995-12-22 | 1996-12-18 | Apparatus and method for raising and lowering a piston in a piston-cylinder arrangement in a derrick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE261054T1 true ATE261054T1 (de) | 2004-03-15 |
Family
ID=19898876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT96943394T ATE261054T1 (de) | 1995-12-22 | 1996-12-18 | Vorrichtung und verfahren zum heben und senken eines kolbens in einer kolben-zylinder einheit in einem bohrmast |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0868593B1 (de) |
| JP (1) | JP2000502765A (de) |
| KR (1) | KR19990076668A (de) |
| AT (1) | ATE261054T1 (de) |
| AU (1) | AU1213397A (de) |
| CA (1) | CA2240582C (de) |
| DE (1) | DE69631788D1 (de) |
| NO (1) | NO302047B1 (de) |
| WO (1) | WO1997023706A1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITTO20060536A1 (it) * | 2006-07-20 | 2008-01-21 | Drillmec Spa | Unita' di perforazione. |
| KR100654207B1 (ko) * | 2006-09-11 | 2006-12-06 | (주)수호산업개발 | 굴삭기에 장착되는 암반천공장치의 유압회로 시스템 |
| CN106321534B (zh) * | 2016-09-21 | 2018-02-16 | 中国石油大学(华东) | 海洋浮式钻井游车大钩升沉补偿装置 |
| CN108035917B (zh) * | 2017-12-12 | 2019-07-09 | 中国石油大学(华东) | 一种液气蓄能装置用隔离阀 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB106955A (en) * | 1916-12-22 | 1917-06-14 | Napoleon Rinfrett | An Improved Anti-skidding Device for Wheel Tyres. |
-
1995
- 1995-12-22 NO NO955271A patent/NO302047B1/no not_active IP Right Cessation
-
1996
- 1996-12-18 KR KR1019980704780A patent/KR19990076668A/ko not_active Ceased
- 1996-12-18 WO PCT/NO1996/000294 patent/WO1997023706A1/en not_active Ceased
- 1996-12-18 CA CA002240582A patent/CA2240582C/en not_active Expired - Fee Related
- 1996-12-18 EP EP96943394A patent/EP0868593B1/de not_active Expired - Lifetime
- 1996-12-18 AT AT96943394T patent/ATE261054T1/de not_active IP Right Cessation
- 1996-12-18 AU AU12133/97A patent/AU1213397A/en not_active Abandoned
- 1996-12-18 DE DE69631788T patent/DE69631788D1/de not_active Expired - Lifetime
- 1996-12-18 JP JP9523532A patent/JP2000502765A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU1213397A (en) | 1997-07-17 |
| WO1997023706A1 (en) | 1997-07-03 |
| KR19990076668A (ko) | 1999-10-15 |
| CA2240582A1 (en) | 1997-07-03 |
| NO955271L (no) | 1997-06-23 |
| NO955271D0 (no) | 1995-12-22 |
| NO302047B1 (no) | 1998-01-12 |
| CA2240582C (en) | 2005-08-09 |
| DE69631788D1 (de) | 2004-04-08 |
| JP2000502765A (ja) | 2000-03-07 |
| EP0868593A1 (de) | 1998-10-07 |
| EP0868593B1 (de) | 2004-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |