JP2003202081A - 回転軸の高圧フィルムシール - Google Patents
回転軸の高圧フィルムシールInfo
- Publication number
- JP2003202081A JP2003202081A JP2002298508A JP2002298508A JP2003202081A JP 2003202081 A JP2003202081 A JP 2003202081A JP 2002298508 A JP2002298508 A JP 2002298508A JP 2002298508 A JP2002298508 A JP 2002298508A JP 2003202081 A JP2003202081 A JP 2003202081A
- Authority
- JP
- Japan
- Prior art keywords
- seal
- segment
- ring
- flange
- housing
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 35
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 34
- 238000007667 floating Methods 0.000 claims description 25
- 239000012530 fluid Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 10
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/441—Free-space packings with floating ring
- F16J15/442—Free-space packings with floating ring segmented
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Mechanical Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Of Bearings (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/977,925 US6692006B2 (en) | 2001-10-15 | 2001-10-15 | High-pressure film-riding seals for rotating shafts |
| US09/977925 | 2001-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003202081A true JP2003202081A (ja) | 2003-07-18 |
| JP2003202081A5 JP2003202081A5 (enExample) | 2005-11-24 |
Family
ID=25525653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002298508A Pending JP2003202081A (ja) | 2001-10-15 | 2002-10-11 | 回転軸の高圧フィルムシール |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6692006B2 (enExample) |
| EP (1) | EP1302709B1 (enExample) |
| JP (1) | JP2003202081A (enExample) |
| CA (1) | CA2406150A1 (enExample) |
| DE (1) | DE60213535T2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010144875A (ja) * | 2008-12-19 | 2010-07-01 | Tanken Seal Seiko Co Ltd | 軸受け用のシール装置 |
| JP2012511680A (ja) * | 2008-12-10 | 2012-05-24 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | 回転軸の熱動運転停止シール |
Families Citing this family (80)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7287756B2 (en) * | 2004-03-08 | 2007-10-30 | Westinghouse Electric Co Llc | Film riding shaft seal |
| US7540501B2 (en) * | 2004-11-05 | 2009-06-02 | Flowserve Management Company | Segmented shaft seal |
| US20070003694A1 (en) * | 2005-05-23 | 2007-01-04 | Shivkumar Chiruvolu | In-flight modification of inorganic particles within a reaction product flow |
| US7432620B2 (en) * | 2005-05-24 | 2008-10-07 | Siemens Power Generation, Inc. | Seal assembly for a hydrogen-cooled electric power generator with interface impervious to location of plant piping |
| US20080284105A1 (en) * | 2006-06-21 | 2008-11-20 | Thurai Manik Vasagar | Low and reverse pressure application hydrodynamic pressurizing seals |
| US7770895B2 (en) * | 2007-05-01 | 2010-08-10 | Eaton Corporation | Segmented seal portion and assembly |
| US8356821B2 (en) * | 2008-05-23 | 2013-01-22 | Siemens Energy, Inc. | Shaft seal assembly for hydrogen cooled turbine generator |
| US8100403B2 (en) | 2008-12-31 | 2012-01-24 | Eaton Corporation | Hydrodynamic intershaft seal and assembly |
| US8181966B2 (en) | 2009-01-12 | 2012-05-22 | Kaydon Ring & Seal, Inc. | Gas seal for aerospace engines and the like |
| US7931277B2 (en) * | 2009-08-27 | 2011-04-26 | Stein Seal Company | Hydrodynamic circumferential seal system for large translations |
| US8794634B1 (en) * | 2010-09-15 | 2014-08-05 | Sandia Corporation | Seal assembly with anti-rotation pin for high pressure supercritical fluids |
| US8905407B2 (en) * | 2011-03-02 | 2014-12-09 | Eaton Corporation | Segmented seal with axial load control feature |
| DE102012206676A1 (de) * | 2012-04-24 | 2013-10-24 | Zf Friedrichshafen Ag | Innenspannender Rechteckring |
| US9255642B2 (en) | 2012-07-06 | 2016-02-09 | General Electric Company | Aerodynamic seals for rotary machine |
| JP6076985B2 (ja) * | 2012-08-04 | 2017-02-08 | イーグル工業株式会社 | 摺動部品 |
| US9334756B2 (en) | 2012-09-28 | 2016-05-10 | United Technologies Corporation | Liner and method of assembly |
| US9115810B2 (en) | 2012-10-31 | 2015-08-25 | General Electric Company | Pressure actuated film riding seals for turbo machinery |
| US9045994B2 (en) | 2012-10-31 | 2015-06-02 | General Electric Company | Film riding aerodynamic seals for rotary machines |
| WO2014158294A2 (en) * | 2013-03-06 | 2014-10-02 | United Technologies Corporation | Seal assembly including a notched seal element for arranging between a stator and a rotor |
| US9790863B2 (en) | 2013-04-05 | 2017-10-17 | Honeywell International Inc. | Fluid transfer seal assemblies, fluid transfer systems, and methods for transferring process fluid between stationary and rotating components using the same |
| RU2525378C1 (ru) * | 2013-06-19 | 2014-08-10 | Открытое акционерное общество "Уфимское моторостроительное производственное объединение" ОАО "УМПО" Российская федерация Республика Башкортостан | Торцевое уплотнение ротора турбомашины |
| EP3039317B1 (en) | 2013-08-27 | 2020-02-26 | Eaton Corporation | Seal ring composite for improved hydrodynamic seal performance |
| US9714712B2 (en) | 2014-08-15 | 2017-07-25 | Eaton Corporation | Hydrodynamic mating ring with integrated groove inlet pressure control |
| US10161259B2 (en) | 2014-10-28 | 2018-12-25 | General Electric Company | Flexible film-riding seal |
| US9638326B2 (en) * | 2014-12-15 | 2017-05-02 | Kaydon Ring & Seal, Inc. | Arch-bound ring seal and ring seal system including an arch-bound ring seal |
| US9611846B2 (en) * | 2014-12-31 | 2017-04-04 | Smith International, Inc. | Flow restrictor for a mud motor |
| US10190431B2 (en) | 2015-02-11 | 2019-01-29 | General Electric Company | Seal assembly for rotary machine |
| US9927033B2 (en) * | 2015-06-29 | 2018-03-27 | Kaydon Ring & Seal, Inc. | Split circumferential lift-off seal segment |
| CN105299234A (zh) * | 2015-11-04 | 2016-02-03 | 中国航空动力机械研究所 | 密封装置及具有其的航空发动机 |
| US10670151B2 (en) * | 2015-12-16 | 2020-06-02 | Eaton Intelligent Power Limited | Segmented seal with shallow groove |
| US10215287B2 (en) * | 2016-06-06 | 2019-02-26 | Kaydon Ring & Seal, Inc. | Seal assembly with deflectable sealing member |
| CN109563934A (zh) | 2016-08-15 | 2019-04-02 | 伊格尔工业股份有限公司 | 滑动部件 |
| US11125334B2 (en) | 2016-12-21 | 2021-09-21 | Eaton Intelligent Power Limited | Hydrodynamic sealing component and assembly |
| DE102017202148A1 (de) * | 2017-02-10 | 2018-08-16 | Stasskol Gmbh | Packungsring, dichtungsvorrichtung, kompressor, rotatorisches system und verfahren zum erfassen des verschleisszustandes |
| US10208610B2 (en) | 2017-04-06 | 2019-02-19 | United Technologies Corporation | Ring seal arrangement |
| US11739653B2 (en) * | 2017-05-03 | 2023-08-29 | Stein Seal Company | Circumferential seal assembly with adjustable seating forces |
| US11168573B2 (en) | 2017-05-03 | 2021-11-09 | Stein Seal Company | Circumferential seal assembly with adjustable seating forces |
| US10392953B2 (en) * | 2017-06-15 | 2019-08-27 | United Technologies Corporation | Ring seal arrangement |
| US11047481B2 (en) | 2017-09-06 | 2021-06-29 | General Electric Company | Seal assembly for a rotary machine |
| JP7179430B2 (ja) | 2018-01-12 | 2022-11-29 | イーグル工業株式会社 | 摺動部品 |
| KR102420417B1 (ko) | 2018-02-01 | 2022-07-13 | 이구루코교 가부시기가이샤 | 슬라이딩 부품 |
| WO2020162349A1 (ja) | 2019-02-04 | 2020-08-13 | イーグル工業株式会社 | 摺動部品 |
| KR102610648B1 (ko) | 2019-02-04 | 2023-12-07 | 이구루코교 가부시기가이샤 | 슬라이딩 부품 및 슬라이딩 부품의 제조 방법 |
| WO2020162352A1 (ja) | 2019-02-04 | 2020-08-13 | イーグル工業株式会社 | 摺動部品 |
| JP7313788B2 (ja) | 2019-02-04 | 2023-07-25 | イーグル工業株式会社 | 摺動部品 |
| US12467538B2 (en) | 2019-03-22 | 2025-11-11 | Eagle Industry Co., Ltd. | Sliding component |
| JP7480278B2 (ja) | 2020-03-31 | 2024-05-09 | イーグル工業株式会社 | 摺動部品 |
| EP4151870A4 (en) | 2020-05-11 | 2024-05-29 | Eagle Industry Co., Ltd. | SLIDING COMPONENT |
| WO2022009766A1 (ja) | 2020-07-06 | 2022-01-13 | イーグル工業株式会社 | 摺動部品 |
| EP4177487A4 (en) | 2020-07-06 | 2024-07-24 | Eagle Industry Co., Ltd. | SLIDING COMPONENT |
| JP7700121B2 (ja) | 2020-07-06 | 2025-06-30 | イーグル工業株式会社 | 摺動部品 |
| KR102868751B1 (ko) | 2020-07-06 | 2025-10-14 | 이구루코교 가부시기가이샤 | 편심 슬라이딩 어셈블리 |
| JP7528219B2 (ja) | 2020-07-06 | 2024-08-05 | イーグル工業株式会社 | 摺動部品 |
| EP4177500A4 (en) | 2020-07-06 | 2024-08-14 | Eagle Industry Co., Ltd. | Sliding component |
| CN111810251A (zh) * | 2020-08-13 | 2020-10-23 | 徐冉 | 一种工业汽轮机用分瓣碳环型双端面干气密封装置 |
| CN111810252A (zh) * | 2020-08-13 | 2020-10-23 | 徐冉 | 一种工业汽轮机用分瓣碳环型串联式干气密封装置 |
| CN111828100A (zh) * | 2020-08-13 | 2020-10-27 | 徐冉 | 一种工业汽轮机用串联式干气密封装置 |
| CN111878179B (zh) * | 2020-09-07 | 2024-11-05 | 成都成发科能动力工程有限公司 | 一种煤气透平机的壳体密封结构 |
| CN112324591B (zh) * | 2020-09-27 | 2022-01-04 | 蓝箭航天技术有限公司 | 一种火箭发动机用低温高转速浮动环密封试验装置 |
| CN115013533A (zh) * | 2021-03-03 | 2022-09-06 | 艾志（南京）环保管接技术股份有限公司 | 双弹簧双环组成的剖分式油封 |
| US11821320B2 (en) | 2021-06-04 | 2023-11-21 | General Electric Company | Turbine engine with a rotor seal assembly |
| US12270304B2 (en) | 2021-07-26 | 2025-04-08 | General Electric Company | Turbine engine with a floating seal assembly |
| US11713688B2 (en) * | 2021-12-03 | 2023-08-01 | Raytheon Technologies Corporation | Pressure-balanced carbon seal |
| US12000289B2 (en) | 2022-03-10 | 2024-06-04 | General Electric Company | Seal assemblies for turbine engines and related methods |
| US11994218B2 (en) * | 2022-04-08 | 2024-05-28 | Rtx Corporation | Non-contact seal with seal device axial locator(s) |
| US12123306B2 (en) | 2022-06-28 | 2024-10-22 | General Electric Company | Seal assemblies for turbine engines and related methods |
| US12006829B1 (en) | 2023-02-16 | 2024-06-11 | General Electric Company | Seal member support system for a gas turbine engine |
| US12486779B2 (en) | 2023-03-08 | 2025-12-02 | General Electric Company | Seal support assembly for a turbine engine |
| US12241375B2 (en) * | 2023-03-24 | 2025-03-04 | General Electric Company | Seal support assembly for a turbine engine |
| US12116896B1 (en) | 2023-03-24 | 2024-10-15 | General Electric Company | Seal support assembly for a turbine engine |
| US12416243B2 (en) | 2023-03-24 | 2025-09-16 | General Electric Company | Seal support assembly for a turbine engine |
| US12215587B2 (en) | 2023-03-24 | 2025-02-04 | General Electric Company | Seal support assembly for a turbine engine |
| US12372002B2 (en) | 2023-03-24 | 2025-07-29 | General Electric Company | Seal support assembly for a turbine engine |
| US12421861B2 (en) | 2023-03-24 | 2025-09-23 | General Electric Company | Seal support assembly for a turbine engine |
| US12215588B2 (en) | 2023-03-27 | 2025-02-04 | General Electric Company | Seal assembly for a gas turbine engine |
| US12326089B2 (en) | 2023-04-24 | 2025-06-10 | General Electric Company | Seal assembly for a gas turbine engine |
| CN117345433B (zh) * | 2023-12-06 | 2024-02-06 | 成都中科翼能科技有限公司 | 一种燃气轮机排气机匣的封严装配组件 |
| US12338737B1 (en) | 2023-12-18 | 2025-06-24 | General Electric Company | Seal assembly for a turbine engine |
| US12180840B1 (en) | 2024-01-08 | 2024-12-31 | General Electric Company | Seal assembly for a turbine engine |
| US12410724B1 (en) | 2024-07-31 | 2025-09-09 | General Electric Company | Gas turbine engine with inertially damped seals |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2908516A (en) * | 1954-08-02 | 1959-10-13 | Koppers Co Inc | Circumferential shaft seal |
| US3194492A (en) * | 1962-06-28 | 1965-07-13 | Richard A Koffinke | Pressurized centrifuge |
| US3554561A (en) * | 1966-09-06 | 1971-01-12 | Gen Motors Corp | Unidirectional pumping seal |
| US3575424A (en) * | 1969-11-28 | 1971-04-20 | Koppers Co Inc | Pressure balanced circumferential seal assembly |
| US3874677A (en) * | 1973-07-19 | 1975-04-01 | Nasa | High speed, self-acting shaft seal |
| US4211424A (en) * | 1979-04-16 | 1980-07-08 | Stein Philip C | Centrifugally compensated seal for sealing between concentric shafts |
| US4406466A (en) * | 1982-11-29 | 1983-09-27 | Elliott Turbomachinery Co., Inc. | Gas lift bearing and oil seal |
| US5284347A (en) * | 1991-03-25 | 1994-02-08 | General Electric Company | Gas bearing sealing means |
| US5174584A (en) * | 1991-07-15 | 1992-12-29 | General Electric Company | Fluid bearing face seal for gas turbine engines |
| US5299813A (en) * | 1991-12-20 | 1994-04-05 | Ingersoll-Dresser Pump Company | Floating seal ring |
| US5509664A (en) * | 1993-07-19 | 1996-04-23 | Stein Seal Company | Segmented hydrodynamic seals for sealing a rotatable shaft |
| US5558341A (en) * | 1995-01-11 | 1996-09-24 | Stein Seal Company | Seal for sealing an incompressible fluid between a relatively stationary seal and a movable member |
| DE69622690T2 (de) * | 1996-04-26 | 2003-03-13 | Stein Seal Co., Kulpsville | Dichtung zum Abdichten einer nicht zusammendrückbaren Flussigkeit zwischen eine relativ stationäre Dichtung und ein bewegliches Element |
| US6227547B1 (en) * | 1998-06-05 | 2001-05-08 | Kalsi Engineering, Inc. | High pressure rotary shaft sealing mechanism |
| US6145843A (en) * | 1998-10-19 | 2000-11-14 | Stein Seal Company | Hydrodynamic lift seal for use with compressible fluids |
| DE69919681T2 (de) * | 1999-05-26 | 2005-09-08 | Techspace Aero, Milmort | Dichtungsanordnung mit Auftrieb für Turbomaschinenlagergehäuse |
-
2001
- 2001-10-15 US US09/977,925 patent/US6692006B2/en not_active Expired - Lifetime
-
2002
- 2002-10-02 CA CA002406150A patent/CA2406150A1/en not_active Abandoned
- 2002-10-10 DE DE60213535T patent/DE60213535T2/de not_active Expired - Lifetime
- 2002-10-10 EP EP02022679A patent/EP1302709B1/en not_active Expired - Lifetime
- 2002-10-11 JP JP2002298508A patent/JP2003202081A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012511680A (ja) * | 2008-12-10 | 2012-05-24 | ウエスチングハウス・エレクトリック・カンパニー・エルエルシー | 回転軸の熱動運転停止シール |
| JP2010144875A (ja) * | 2008-12-19 | 2010-07-01 | Tanken Seal Seiko Co Ltd | 軸受け用のシール装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE60213535T2 (de) | 2007-10-18 |
| US6692006B2 (en) | 2004-02-17 |
| EP1302709A2 (en) | 2003-04-16 |
| EP1302709B1 (en) | 2006-08-02 |
| DE60213535D1 (de) | 2006-09-14 |
| CA2406150A1 (en) | 2003-04-15 |
| US20030071422A1 (en) | 2003-04-17 |
| EP1302709A3 (en) | 2004-03-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2003202081A (ja) | 回転軸の高圧フィルムシール | |
| US7758051B2 (en) | Gas seal assembly | |
| EP1777376B1 (en) | Tandem dual element intershaft carbon seal | |
| US6325380B1 (en) | Face seal assembly | |
| US6145843A (en) | Hydrodynamic lift seal for use with compressible fluids | |
| US5174584A (en) | Fluid bearing face seal for gas turbine engines | |
| US5516118A (en) | Circumferential hydrodynamic seals for sealing a bidirectionally rotatable member | |
| US4405134A (en) | Non-contacting gas seal for relatively rotating parts | |
| US5509664A (en) | Segmented hydrodynamic seals for sealing a rotatable shaft | |
| US9695940B2 (en) | Bidirectional lift-off circumferential shaft seal segment and a shaft seal including a plurality of the segments | |
| US5169159A (en) | Effective sealing device for engine flowpath | |
| US5172918A (en) | Secondary seal for gas turbines | |
| US4145058A (en) | Shaft seal assembly for high speed and high pressure applications | |
| US20020020967A1 (en) | Fail safe l-shaped spring carrier for gas seals | |
| US5073036A (en) | Hydrostatic bearing for axial/radial support | |
| US11287043B2 (en) | High clearance seal assembly | |
| EP0803668B1 (en) | Seal for sealing an incompressible fluid between a relatively stationary seal and a movable member | |
| CN102869908A (zh) | 滑动环密封件 | |
| CA2218516C (en) | A gas seal with locking arrangement | |
| JP2002122243A (ja) | 分割型シール | |
| US20240093784A1 (en) | Mechanical seal with a seal face having channels | |
| JP2008157153A (ja) | 高速回転機器用ガスシール装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20051007 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20051007 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090106 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090403 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090408 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090710 |