JP2017530315A5 - - Google Patents
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- Publication number
- JP2017530315A5 JP2017530315A5 JP2017516907A JP2017516907A JP2017530315A5 JP 2017530315 A5 JP2017530315 A5 JP 2017530315A5 JP 2017516907 A JP2017516907 A JP 2017516907A JP 2017516907 A JP2017516907 A JP 2017516907A JP 2017530315 A5 JP2017530315 A5 JP 2017530315A5
- Authority
- JP
- Japan
- Prior art keywords
- seal
- porous
- porous media
- conduction path
- fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000012530 fluid Substances 0.000 claims 16
- 238000000034 method Methods 0.000 claims 6
- 239000007789 gas Substances 0.000 claims 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 3
- 229910052799 carbon Inorganic materials 0.000 claims 2
- 229910003460 diamond Inorganic materials 0.000 claims 2
- 239000010432 diamond Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 238000010146 3D printing Methods 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 230000004888 barrier function Effects 0.000 claims 1
- CREMABGTGYGIQB-UHFFFAOYSA-N carbon carbon Chemical compound C.C CREMABGTGYGIQB-UHFFFAOYSA-N 0.000 claims 1
- 239000011203 carbon fibre reinforced carbon Substances 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims 1
- 229910010271 silicon carbide Inorganic materials 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462057066P | 2014-09-29 | 2014-09-29 | |
| US201462057058P | 2014-09-29 | 2014-09-29 | |
| US62/057,058 | 2014-09-29 | ||
| US62/057,066 | 2014-09-29 | ||
| US201562113172P | 2015-02-06 | 2015-02-06 | |
| US62/113,172 | 2015-02-06 | ||
| PCT/US2015/052995 WO2016054077A1 (en) | 2014-09-29 | 2015-09-29 | Porous media ventless seal |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017530315A JP2017530315A (ja) | 2017-10-12 |
| JP2017530315A5 true JP2017530315A5 (enExample) | 2018-11-15 |
| JP6781693B2 JP6781693B2 (ja) | 2020-11-04 |
Family
ID=55583922
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017516903A Active JP6853168B2 (ja) | 2014-09-29 | 2015-09-29 | シールとしてのスラストベアリング |
| JP2017516907A Active JP6781693B2 (ja) | 2014-09-29 | 2015-09-29 | 多孔質媒体ベントレスシール |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017516903A Active JP6853168B2 (ja) | 2014-09-29 | 2015-09-29 | シールとしてのスラストベアリング |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US10030666B2 (enExample) |
| EP (2) | EP3201439B1 (enExample) |
| JP (2) | JP6853168B2 (enExample) |
| BR (2) | BR112017006439B1 (enExample) |
| CA (2) | CA2962897C (enExample) |
| WO (2) | WO2016054077A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITUB20152676A1 (it) * | 2015-07-30 | 2017-01-30 | Nuovo Pignone Tecnologie Srl | Disposizione di raffreddamento di tenute a gas secco e metodo |
| NO342066B1 (en) * | 2016-06-03 | 2018-03-19 | Vetco Gray Scandinavia As | Modular stackable compressor with gas bearings and system for raising the pressure in production gas |
| JP6908472B2 (ja) * | 2017-08-31 | 2021-07-28 | 三菱重工コンプレッサ株式会社 | 遠心圧縮機 |
| CN108194406B (zh) * | 2017-12-28 | 2019-07-16 | 西安航天动力研究所 | 一种可延迟关闭时刻的机械密封装置 |
| US12017203B2 (en) | 2019-05-13 | 2024-06-25 | Indufil BV | Method for removing a degraded component from a hydrocarbon fluid and a porous medium for achieving the same |
| CN110285218B (zh) * | 2019-06-27 | 2021-01-19 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种恒弹力镀膜渐开线螺旋槽长寿命密封装置 |
| GB2586525B (en) | 2019-08-16 | 2021-09-15 | Crane John Uk Ltd | Dry gas seal including oil repellant surface |
| CN110518736B (zh) * | 2019-08-18 | 2022-03-15 | 中车永济电机有限公司 | 一种牵引电机油润滑密封结构 |
| US11353057B2 (en) | 2019-12-03 | 2022-06-07 | Elliott Company | Journal and thrust gas bearing |
| CN113107876A (zh) * | 2020-01-09 | 2021-07-13 | 珠海格力电器股份有限公司 | 气悬浮压缩机 |
| US11506217B2 (en) | 2020-01-21 | 2022-11-22 | John Crane Uk Limited | Porous carbon containment or separation seal |
| CN112943932B (zh) * | 2021-02-04 | 2024-01-19 | 灿因工业技术(宁波)有限公司 | 一种高可靠性零泄漏汽轮机轴端密封方法 |
| CN112943933B (zh) * | 2021-02-04 | 2024-01-12 | 宁波维希密封工业有限公司 | 一种高可靠性低扭矩零泄漏汽轮机轴端密封装置 |
| EP4294898A4 (en) * | 2021-02-17 | 2025-02-12 | John Crane Inc. | Low friction coatings |
| EP4224041A1 (de) * | 2022-02-07 | 2023-08-09 | Siemens Energy Global GmbH & Co. KG | Gleitring |
| IT202200021930A1 (it) * | 2022-10-24 | 2023-01-24 | Nuovo Pignone Tecnologie Srl | Disposizione di tenuta a secco a gas, turbomachina comprendtente la disposizione e metodo |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3395949A (en) * | 1964-07-16 | 1968-08-06 | Union Carbide Corp | Gas-bearing assembly |
| US3698725A (en) * | 1971-01-13 | 1972-10-17 | Giddings & Lewis | Hydrostatic seal for rotary machine tool spindles |
| US4118042A (en) * | 1977-09-27 | 1978-10-03 | The United States Of America As Represented By The United States Department Of Energy | Air bearing vacuum seal assembly |
| JPS5936270Y2 (ja) * | 1979-01-29 | 1984-10-05 | 進 大井 | 軸シ−ル部漏洩防止装置 |
| DE3223703C2 (de) * | 1982-06-25 | 1984-05-30 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen | Gasgesperrte Wellendichtung mit radialem Dichtspalt |
| US4749283A (en) | 1985-09-12 | 1988-06-07 | Canon Kabushiki Kaisha | Static pressure bearing |
| US4838710A (en) | 1986-09-14 | 1989-06-13 | Canon Kabushiki Kaisha | Static pressure gas bearing assembly |
| CA1326476C (en) | 1988-09-30 | 1994-01-25 | Vaclav Kulle | Gas compressor having dry gas seals for balancing end thrust |
| US5228840A (en) * | 1988-11-14 | 1993-07-20 | Impact Mst Incorporated | Positive displacement pumps |
| US5498007A (en) * | 1994-02-01 | 1996-03-12 | Durametallic Corporation | Double gas barrier seal |
| US5529315A (en) | 1994-02-14 | 1996-06-25 | John Crane Inc. | Tandem seal arrangement for mechanical face seals |
| US5553867A (en) * | 1995-04-21 | 1996-09-10 | Environamics Corporation | Triple cartridge seal having one inboard and two concentric seals for chemical processing pump |
| AU704808B2 (en) | 1995-10-02 | 1999-05-06 | A.W. Chesterton Company | Rotary seal and/or bearing |
| GB0004239D0 (en) | 2000-02-24 | 2000-04-12 | Crane John Uk Ltd | Seal assemblies |
| JP4628556B2 (ja) * | 2001-02-02 | 2011-02-09 | 株式会社Ihi | 流体機械 |
| US7396017B2 (en) | 2002-06-21 | 2008-07-08 | Isotech Of Illinois, Inc. | Shaft seal assembly |
| ITMI20022337A1 (it) | 2002-11-05 | 2004-05-06 | Nuovo Pignone Spa | Assieme di bilanciamento di spinta assiale per un |
| ES2586658T3 (es) | 2003-03-10 | 2016-10-18 | Thermodyn | Grupo compresor centrífugo |
| JP4009547B2 (ja) * | 2003-03-26 | 2007-11-14 | 株式会社神戸製鋼所 | 軸封装置 |
| US7997802B2 (en) | 2003-05-13 | 2011-08-16 | Carl Freudenberg Kg | Axial plain bearing assembly |
| US7394076B2 (en) | 2004-08-18 | 2008-07-01 | New Way Machine Components, Inc. | Moving vacuum chamber stage with air bearing and differentially pumped grooves |
| US7642523B1 (en) | 2006-05-02 | 2010-01-05 | New Way Machine Components, Inc. | Vacuum chamber stage with application of vacuum from below |
| US7854584B2 (en) | 2007-05-24 | 2010-12-21 | General Electric Company | Barrier sealing system for centrifugal compressors |
| KR20090040956A (ko) * | 2007-10-23 | 2009-04-28 | 한국과학기술연구원 | 가스터빈용 베어링 시일 |
| WO2009064569A1 (en) * | 2007-11-12 | 2009-05-22 | Exxonmobil Upstream Research Company | Methods of generating and utilizing utility gas |
| DE202008008158U1 (de) * | 2008-06-18 | 2008-08-28 | Burgmann Industries Gmbh & Co. Kg | Gleitringdichtungsanordnung mit integrierter Wärmeübertragungseinrichtung |
| US8313281B2 (en) | 2009-06-08 | 2012-11-20 | Sundyne Corporation | Tandem seal arrangement with reverse flow secondary seal |
| NO330015B1 (no) | 2009-06-22 | 2011-02-07 | Statoil Asa | Et aksialt gasskyvekraftlager for rotorer i roterende maskineri |
| IT1397059B1 (it) * | 2009-11-23 | 2012-12-28 | Nuovo Pignone Spa | Sistema di sigillo per gas secco a bassa emissione per compressori |
| CN201650839U (zh) * | 2010-02-02 | 2010-11-24 | 成都一通密封有限公司 | 裂解气压缩机干气密封 |
| JP4932921B2 (ja) | 2010-03-31 | 2012-05-16 | 本田技研工業株式会社 | 電動遠心圧縮機 |
| JP5535749B2 (ja) * | 2010-04-28 | 2014-07-02 | 三菱重工業株式会社 | ドライガスシール構造 |
| US9791046B2 (en) * | 2011-10-27 | 2017-10-17 | Mitsubishi Heavy Industries, Ltd. | Rotary machine |
| US9279324B2 (en) | 2011-12-07 | 2016-03-08 | Dresser-Rand Company | Reduced leakage balance piston seal |
| US8753014B2 (en) * | 2012-01-03 | 2014-06-17 | New Way Machine Components, Inc. | Air bearing for use as a seal |
| US10598222B2 (en) | 2012-01-03 | 2020-03-24 | New Way Machine Components, Inc. | Air bearing for use as seal |
| BR112015011676A2 (pt) * | 2012-11-20 | 2019-12-03 | New Way Machine Components Inc | mancal aerostático uso como um selo |
| US9488187B2 (en) | 2013-02-11 | 2016-11-08 | Dresser-Rand Company | Seal assembly for centrifugal compressors |
| WO2016149203A1 (en) * | 2015-03-13 | 2016-09-22 | New Way Machine Components, Inc. | Externally pressurized porous media gas bearing for use in valves and preventing fugitive emissions of the same |
-
2015
- 2015-09-29 CA CA2962897A patent/CA2962897C/en active Active
- 2015-09-29 JP JP2017516903A patent/JP6853168B2/ja active Active
- 2015-09-29 US US14/869,456 patent/US10030666B2/en active Active
- 2015-09-29 US US14/869,539 patent/US10100932B2/en active Active
- 2015-09-29 EP EP15847735.6A patent/EP3201439B1/en active Active
- 2015-09-29 BR BR112017006439-1A patent/BR112017006439B1/pt active IP Right Grant
- 2015-09-29 WO PCT/US2015/052995 patent/WO2016054077A1/en not_active Ceased
- 2015-09-29 BR BR112017006440A patent/BR112017006440A2/pt not_active Application Discontinuation
- 2015-09-29 CA CA2962898A patent/CA2962898C/en active Active
- 2015-09-29 EP EP15845619.4A patent/EP3201497B1/en active Active
- 2015-09-29 JP JP2017516907A patent/JP6781693B2/ja active Active
- 2015-09-29 WO PCT/US2015/053008 patent/WO2016054084A1/en not_active Ceased
-
2018
- 2018-10-15 US US16/160,656 patent/US20190049019A1/en not_active Abandoned
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