NO20080057L - Trykkrortetning - Google Patents
TrykkrortetningInfo
- Publication number
- NO20080057L NO20080057L NO20080057A NO20080057A NO20080057L NO 20080057 L NO20080057 L NO 20080057L NO 20080057 A NO20080057 A NO 20080057A NO 20080057 A NO20080057 A NO 20080057A NO 20080057 L NO20080057 L NO 20080057L
- Authority
- NO
- Norway
- Prior art keywords
- seal
- fluid
- tight relationship
- annular
- cartridge
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 3
- 238000005553 drilling Methods 0.000 abstract 2
- 238000007789 sealing Methods 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/02—Swivel joints in hose-lines
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/01—Sealings characterised by their shape
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)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Joints Allowing Movement (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Earth Drilling (AREA)
Abstract
En tetningssammenstilling med styrt lekkasje har et første stasjonært parti som er tilpasset til å forbindes i hovedsakelig fluidtett relasjon til en kilde for borefluid og et annet parti som er tilpasset til å forbindes i hovedsakelig fluidtett relasjon til et roterende parti som inkluderer et trykkrør. Tetningen inkluderer et første hus og en stabel av radialt innoverragende ringformede statorer med avstand fra hverandre, og et annet tetningshus og stabel av radialt utoverragende ringformede rotorer med avstand fra hverandre, innfelt i hverandre. Tetningssammenstillingen, en patron, tillater at det første og annet hus roterer i forhold til hverandre i hovedsakelig fluidtett relasjon, unntatt for det borefluid som kommer inn i en utløpsregion ved sterkt redusert trykk. I en foretrukket utførelse holdes tetningen av en hylse som tillater at patronen tas ut og settes tilbake mens fluidforbindelsene til hylsen opprettholdes.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/174,687 US20070007002A1 (en) | 2005-07-05 | 2005-07-05 | Washpipe seal |
US11/427,196 US7213660B2 (en) | 2005-07-05 | 2006-06-28 | Washpipe seal |
PCT/US2006/025518 WO2007005576A2 (en) | 2005-07-05 | 2006-06-29 | Washpipe seal |
Publications (1)
Publication Number | Publication Date |
---|---|
NO20080057L true NO20080057L (no) | 2008-04-01 |
Family
ID=37605026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20080057A NO20080057L (no) | 2005-07-05 | 2008-01-04 | Trykkrortetning |
Country Status (5)
Country | Link |
---|---|
US (1) | US7213660B2 (no) |
EP (1) | EP1899571A2 (no) |
CA (1) | CA2613872A1 (no) |
NO (1) | NO20080057L (no) |
WO (1) | WO2007005576A2 (no) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7343968B2 (en) * | 2004-08-27 | 2008-03-18 | Deublin Company | Washpipe seal assembly |
CA2585669A1 (en) * | 2006-04-27 | 2007-10-27 | National-Oilwell, L.P. | Apparatus for interconnecting and sealing between fixed and rotating conduits and method of installing same |
US7401664B2 (en) * | 2006-04-28 | 2008-07-22 | Varco I/P | Top drive systems |
US7487848B2 (en) * | 2006-04-28 | 2009-02-10 | Varco I/P, Inc. | Multi-seal for top drive shaft |
US20080230274A1 (en) * | 2007-02-22 | 2008-09-25 | Svein Stubstad | Top drive washpipe system |
US7748445B2 (en) * | 2007-03-02 | 2010-07-06 | National Oilwell Varco, L.P. | Top drive with shaft seal isolation |
GB2477141A (en) * | 2010-01-25 | 2011-07-27 | Cross Mfg Company | A gas turbine including multiple sealing ring packs |
DE102011052182B4 (de) * | 2011-07-27 | 2013-02-14 | Aker Wirth Gmbh | Vorrichtung zur Herstellung eines Erdlochs |
ITTO20130694A1 (it) * | 2013-08-14 | 2015-02-15 | Umbra Meccanotecnica | Giunto washpipe per un impianto di perforazione petrolifera |
DE102014221000B3 (de) * | 2014-10-16 | 2016-01-21 | Eagleburgmann Germany Gmbh & Co. Kg | Vormontierter Wechseleinsatz einer Bohrspüleinrichtung |
DE102014221043B3 (de) * | 2014-10-16 | 2016-02-04 | Eagleburgmann Germany Gmbh & Co. Kg | Bohrspüleinrichtung mit vormontiertem Wechseleinsatz |
GB2531721B (en) * | 2014-10-27 | 2021-02-24 | Flexenable Ltd | Imaging Device |
JP6508978B2 (ja) * | 2015-03-02 | 2019-05-08 | キヤノン株式会社 | 情報処理システム、サーバ、制御方法、及びコンピュータプログラム |
US10627026B2 (en) | 2015-12-10 | 2020-04-21 | 3SC Global, LLC | Fittings, components, and associated tools |
US10408328B1 (en) | 2016-08-17 | 2019-09-10 | Premium Oilfield Technologies, LLC | Epicyclic washpipe swivel cartridge and method |
USD817751S1 (en) | 2016-12-08 | 2018-05-15 | 3SC Global, LLC | Union nut |
USD846980S1 (en) | 2016-12-08 | 2019-04-30 | 3SC Global, LLC | Union nut |
US10712227B2 (en) | 2017-02-14 | 2020-07-14 | Nabors Drilling Technologies Usa, Inc. | Washpipe life prediction |
US10538978B1 (en) * | 2017-07-21 | 2020-01-21 | Clark Seals, Ltd. | Washpipe seal assembly |
CN107701500B (zh) * | 2017-09-30 | 2019-05-24 | 中国航发沈阳发动机研究所 | 可转静子叶片传动密封结构 |
CN115217425B (zh) * | 2022-08-13 | 2024-01-26 | 东营百华石油技术开发有限公司 | 一种反循环洗井装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3472518A (en) | 1966-10-24 | 1969-10-14 | Texaco Inc | Dynamic seal for drill pipe annulus |
US3426855A (en) * | 1967-02-06 | 1969-02-11 | Global Marine Inc | Drilling apparatus |
US3638742A (en) | 1970-01-06 | 1972-02-01 | William A Wallace | Well bore seal apparatus for closed fluid circulation assembly |
US3749456A (en) | 1970-11-01 | 1973-07-31 | W Whitaker | Fluid lubricated bearing and pressure sensing control valve |
US4022479A (en) | 1976-01-02 | 1977-05-10 | Orlowski David C | Sealing rings |
US4102418A (en) | 1977-01-24 | 1978-07-25 | Bakerdrill Inc. | Borehole drilling apparatus |
FR2519688A1 (fr) | 1982-01-08 | 1983-07-18 | Elf Aquitaine | Systeme d'etancheite pour puits de forage dans lequel circule un fluide chaud |
US4557489A (en) | 1984-03-23 | 1985-12-10 | Borg-Warner Corporation | Pressure balanced seal |
DE69110862T2 (de) | 1991-04-09 | 1995-12-14 | Cooper Cameron Corp | Dichtungsanordnung. |
US6007105A (en) | 1997-02-07 | 1999-12-28 | Kalsi Engineering, Inc. | Swivel seal assembly |
US6325382B1 (en) | 1999-05-21 | 2001-12-04 | Nippon Pillar Packing Co., Ltd. | Non-contact type mechanical seal |
CA2288479C (en) | 1999-11-03 | 2005-03-22 | John Alan Cimbura | Gimbal and seal for the drivehead of a downhole rotary pump |
US6467773B1 (en) | 2000-08-31 | 2002-10-22 | Atlas Copco Comptec Inc. | Liquid seal |
JP4747437B2 (ja) | 2001-05-08 | 2011-08-17 | 株式会社豊田自動織機 | 真空ポンプにおける油洩れ防止構造 |
SE524351C2 (sv) * | 2002-07-02 | 2004-07-27 | Skf Ab | Tätningsarrangemang |
US20040175065A1 (en) | 2003-03-07 | 2004-09-09 | Minebea Co., Ltd. | Ball bearing assembly utilizing a labyrinth seal |
US6923254B2 (en) | 2003-04-15 | 2005-08-02 | National-Oilwell, L.P. | Washpipe apparatus |
US20040245727A1 (en) | 2003-06-06 | 2004-12-09 | Jack Bunn | Seal balancing system and method for high pressure and high velocity applications |
US20050206090A1 (en) * | 2003-06-06 | 2005-09-22 | Jack Bunn | Multiple chamber rotating shaft seal with selective pressure reduction |
US7343968B2 (en) * | 2004-08-27 | 2008-03-18 | Deublin Company | Washpipe seal assembly |
-
2006
- 2006-06-28 US US11/427,196 patent/US7213660B2/en not_active Expired - Fee Related
- 2006-06-29 WO PCT/US2006/025518 patent/WO2007005576A2/en active Application Filing
- 2006-06-29 EP EP06785928A patent/EP1899571A2/en not_active Withdrawn
- 2006-06-29 CA CA002613872A patent/CA2613872A1/en not_active Abandoned
-
2008
- 2008-01-04 NO NO20080057A patent/NO20080057L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1899571A2 (en) | 2008-03-19 |
US20070007044A1 (en) | 2007-01-11 |
WO2007005576A2 (en) | 2007-01-11 |
CA2613872A1 (en) | 2007-01-11 |
WO2007005576A3 (en) | 2007-03-01 |
US7213660B2 (en) | 2007-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |