JPH08511132A - タービン圧縮機のためのシール方法および配列とそれを用いたレーザー - Google Patents
タービン圧縮機のためのシール方法および配列とそれを用いたレーザーInfo
- Publication number
- JPH08511132A JPH08511132A JP7501943A JP50194395A JPH08511132A JP H08511132 A JPH08511132 A JP H08511132A JP 7501943 A JP7501943 A JP 7501943A JP 50194395 A JP50194395 A JP 50194395A JP H08511132 A JPH08511132 A JP H08511132A
- Authority
- JP
- Japan
- Prior art keywords
- seal
- drive shaft
- gas
- laser
- compressor
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 100
- 239000000314 lubricant Substances 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920002449 FKM Polymers 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 229910001055 inconels 600 Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-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
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
- F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/14—Shaft sealings operative only when pump is inoperative
- F04D29/143—Shaft sealings operative only when pump is inoperative especially adapted for elastic fluid pumps
-
- 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
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/03—Constructional details of gas laser discharge tubes
- H01S3/036—Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Lasers (AREA)
- Laser Beam Processing (AREA)
- Sealing Of Bearings (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/071,395 | 1993-06-04 | ||
| US08/071,395 US5377216A (en) | 1993-06-04 | 1993-06-04 | Sealing method and arrangement for turbine compressor and laser employing same |
| PCT/US1994/006220 WO1994029936A1 (en) | 1993-06-04 | 1994-06-03 | Sealing method and arrangement for turbine compressor and laser employing same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH08511132A true JPH08511132A (ja) | 1996-11-19 |
Family
ID=22101031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7501943A Pending JPH08511132A (ja) | 1993-06-04 | 1994-06-03 | タービン圧縮機のためのシール方法および配列とそれを用いたレーザー |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5377216A (enExample) |
| EP (1) | EP0701741A1 (enExample) |
| JP (1) | JPH08511132A (enExample) |
| CN (1) | CN1102911A (enExample) |
| AU (1) | AU7203394A (enExample) |
| CA (1) | CA2163794A1 (enExample) |
| WO (1) | WO1994029936A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332312A (zh) * | 2019-07-06 | 2019-10-15 | 南通范氏机械有限公司 | 轴向组合密封机构 |
| KR20200109923A (ko) * | 2019-03-15 | 2020-09-23 | 부경대학교 산학협력단 | 누출 방지 성능이 향상된 펌프용 실링시스템 |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5846484A (en) * | 1997-03-20 | 1998-12-08 | Osteotech, Inc. | Pressure flow system and method for treating a fluid permeable workpiece such as a bone |
| WO2000002659A2 (en) * | 1998-07-10 | 2000-01-20 | La Calhene, Inc. | Rapid transfer port |
| FR2792687B1 (fr) * | 1999-04-26 | 2001-07-27 | Framatome Sa | Procede et dispositif d'isolation etanche d'un espace interne d'une machine tournante et utilisation pour effectuer un essai de validation des performances de la machine tournante |
| DE19943107C2 (de) * | 1999-09-09 | 2001-09-20 | Netzsch Mohnopumpen Gmbh | Exzenterschneckenpumpen-Anschlußvorrichtung und Exzenterschneckenpumpe mit einer derartigen Anschlußvorrichtung |
| US6783322B2 (en) * | 2002-04-23 | 2004-08-31 | Roper Holdings, Inc. | Pump system with variable-pressure seal |
| JP4477011B2 (ja) * | 2003-05-23 | 2010-06-09 | マンプラス カンパニー リミテッド | 背受けを自動的に移動調節する椅子 |
| JP2005308019A (ja) * | 2004-04-19 | 2005-11-04 | Shikoku Kakoki Co Ltd | シール装置 |
| JP4256432B2 (ja) | 2007-04-26 | 2009-04-22 | ファナック株式会社 | レーザ装置 |
| JP5014440B2 (ja) * | 2008-02-06 | 2012-08-29 | 日本碍子株式会社 | 角状体のシール装置 |
| ITCO20110013A1 (it) * | 2011-03-29 | 2012-09-30 | Nuovo Pignone Spa | Sistemi di chiusura per turboespansori da usare in cicli rankine organici |
| GB2489531B (en) * | 2011-04-02 | 2017-02-01 | Cummins Ltd | A turbocharger |
| CN102384271A (zh) * | 2011-11-01 | 2012-03-21 | 哈尔滨东安发动机（集团）有限公司 | 密封结构 |
| US9127567B2 (en) | 2012-06-29 | 2015-09-08 | United Technologies Corporation | Non-interrupted turbomachine fluid supply |
| CN104791022B (zh) * | 2015-02-15 | 2016-06-22 | 华北电力科学研究院有限责任公司 | 燃气热电厂轴封和真空系统及其启停控制方法 |
| CN105896239A (zh) * | 2016-06-07 | 2016-08-24 | 清华大学深圳研究生院 | 一种射频co2激光器及其使用的平板电极、螺纹孔结构 |
| CN112469931B (zh) * | 2018-08-15 | 2023-11-07 | 苏尔寿管理有限公司 | 用于密封旋转机器的轴的关闭装置以及旋转机器 |
| CN111794976B (zh) * | 2020-06-18 | 2021-08-17 | 杭州西子泵业有限公司 | 一种潜水排污泵法兰式耦合结构 |
| CN112112968A (zh) * | 2020-09-23 | 2020-12-22 | 中国航发沈阳发动机研究所 | 一种复合式非接触式密封结构 |
| WO2025133262A1 (en) * | 2023-12-22 | 2025-06-26 | Tyco Fire & Security Gmbh | Inflatable sealing system for hvac&r system |
| WO2025141364A1 (en) * | 2023-12-26 | 2025-07-03 | Cymer, Llc | Discharge chamber gas replenishment system |
| CN119103820B (zh) * | 2024-10-15 | 2025-11-07 | 海目星激光科技集团股份有限公司 | 一种激光干燥装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2752175A (en) * | 1950-02-09 | 1956-06-26 | Albert E Fletcher | Shaft seal |
| US3338583A (en) * | 1964-02-03 | 1967-08-29 | Joe W Isdale | Variable pressure shaft seal |
| FR2295323A1 (fr) * | 1974-12-19 | 1976-07-16 | Joint Francais | Joint d'etancheite |
| DE2606813A1 (de) * | 1976-02-20 | 1977-09-01 | Agfa Gevaert Ag | Dichtsystem |
| US4198064A (en) * | 1978-10-31 | 1980-04-15 | Gustav Huhn Ab | Shaft seal |
| DE3206369A1 (de) * | 1982-02-22 | 1983-09-01 | Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach | "aufblasbare schlauchdichtung" |
| GB2181186B (en) * | 1985-09-30 | 1988-10-05 | Siemens Ag | Blower for producing a continuous gas flow |
| US4817111A (en) * | 1987-03-20 | 1989-03-28 | Prc Corp. | Gas laser apparatus, method and turbine compressor therefor |
| US5192083A (en) * | 1992-01-16 | 1993-03-09 | Dresser-Rand Company | Single ring sector seal |
-
1993
- 1993-06-04 US US08/071,395 patent/US5377216A/en not_active Expired - Fee Related
-
1994
- 1994-06-02 CN CN94107151.0A patent/CN1102911A/zh active Pending
- 1994-06-03 WO PCT/US1994/006220 patent/WO1994029936A1/en not_active Ceased
- 1994-06-03 EP EP94921231A patent/EP0701741A1/en not_active Ceased
- 1994-06-03 AU AU72033/94A patent/AU7203394A/en not_active Abandoned
- 1994-06-03 JP JP7501943A patent/JPH08511132A/ja active Pending
- 1994-06-03 CA CA002163794A patent/CA2163794A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200109923A (ko) * | 2019-03-15 | 2020-09-23 | 부경대학교 산학협력단 | 누출 방지 성능이 향상된 펌프용 실링시스템 |
| CN110332312A (zh) * | 2019-07-06 | 2019-10-15 | 南通范氏机械有限公司 | 轴向组合密封机构 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1102911A (zh) | 1995-05-24 |
| EP0701741A4 (enExample) | 1996-03-27 |
| WO1994029936A1 (en) | 1994-12-22 |
| AU7203394A (en) | 1995-01-03 |
| EP0701741A1 (en) | 1996-03-20 |
| US5377216A (en) | 1994-12-27 |
| CA2163794A1 (en) | 1994-12-22 |
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