NO330109B1 - Opplagringssystem for rotor i roterende maskiner - Google Patents
Opplagringssystem for rotor i roterende maskiner Download PDFInfo
- Publication number
- NO330109B1 NO330109B1 NO20080700A NO20080700A NO330109B1 NO 330109 B1 NO330109 B1 NO 330109B1 NO 20080700 A NO20080700 A NO 20080700A NO 20080700 A NO20080700 A NO 20080700A NO 330109 B1 NO330109 B1 NO 330109B1
- Authority
- NO
- Norway
- Prior art keywords
- bearing
- storage system
- rotor
- stator
- gas
- Prior art date
Links
- 238000003860 storage Methods 0.000 title claims abstract description 29
- 238000013016 damping Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 230000002706 hydrostatic effect Effects 0.000 claims description 8
- 239000012530 fluid Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000006880 cross-coupling reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
- F04D29/047—Bearings hydrostatic; hydrodynamic
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/057—Bearings hydrostatic; hydrodynamic
-
- 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
- F04D29/102—Shaft sealings 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
- F04D29/106—Shaft sealings especially adapted for liquid 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
- F16C32/0614—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
- F16C32/0685—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial load only
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
- F16C32/0692—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for axial load only
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C39/00—Relieving load on bearings
- F16C39/06—Relieving load on bearings using magnetic means
- F16C39/063—Permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20080700A NO330109B1 (no) | 2008-02-07 | 2008-02-07 | Opplagringssystem for rotor i roterende maskiner |
US12/864,613 US8882446B2 (en) | 2008-02-07 | 2009-01-29 | Bearing system for rotor in rotating machines |
EP09709325.6A EP2252804B1 (fr) | 2008-02-07 | 2009-01-29 | Système de support de rotor dans des machines rotatives |
PCT/NO2009/000034 WO2009099334A1 (fr) | 2008-02-07 | 2009-01-29 | Système de support de rotor dans des machines rotatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20080700A NO330109B1 (no) | 2008-02-07 | 2008-02-07 | Opplagringssystem for rotor i roterende maskiner |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20080700L NO20080700L (no) | 2009-08-10 |
NO330109B1 true NO330109B1 (no) | 2011-02-21 |
Family
ID=40952326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20080700A NO330109B1 (no) | 2008-02-07 | 2008-02-07 | Opplagringssystem for rotor i roterende maskiner |
Country Status (4)
Country | Link |
---|---|
US (1) | US8882446B2 (fr) |
EP (1) | EP2252804B1 (fr) |
NO (1) | NO330109B1 (fr) |
WO (1) | WO2009099334A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10598222B2 (en) | 2012-01-03 | 2020-03-24 | New Way Machine Components, Inc. | Air bearing for use as seal |
BR112014016605B1 (pt) | 2012-01-03 | 2021-06-29 | New Way Machine Components, Inc | Conjunto de selo aerostático ou hidrostático |
WO2014040641A1 (fr) | 2012-09-14 | 2014-03-20 | Statoil Petroleum As | Palier destiné à un rotor dans des machines tournantes |
WO2015032425A1 (fr) | 2013-09-04 | 2015-03-12 | Statoil Petroleum As | Palier à gaz combiné |
EP3543530B1 (fr) | 2016-11-18 | 2022-08-31 | Panasonic Intellectual Property Management Co., Ltd. | Compresseur de fluide frigorigène et réfrigérateur muni de celui-ci |
TWI696761B (zh) | 2018-11-14 | 2020-06-21 | 財團法人工業技術研究院 | 磁浮離心式壓縮機及其控制方法 |
JP7463150B2 (ja) * | 2020-03-19 | 2024-04-08 | エドワーズ株式会社 | 真空ポンプ及び真空ポンプ用部品 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58142024A (ja) * | 1982-02-13 | 1983-08-23 | Ishikawajima Harima Heavy Ind Co Ltd | ガス軸受構造 |
US4671676A (en) * | 1985-09-03 | 1987-06-09 | Rockwell International Corporation | Hydrostatic bearing |
US5059845A (en) * | 1990-05-07 | 1991-10-22 | Mechanical Technology Incorporated | Active magnetic bearing device for controlling rotor vibrations |
US5310265A (en) | 1993-06-15 | 1994-05-10 | Rockwell International Corporation | Axially fed hydrostatic bearing/seal |
WO1995035457A1 (fr) | 1994-06-20 | 1995-12-28 | Ramsay Thomas W | Ensemble joint d'etancheite/surface de roulement |
US5516212A (en) * | 1995-09-18 | 1996-05-14 | Western Digital Corporation | Hydrodynamic bearing with controlled lubricant pressure distribution |
CA2233486C (fr) | 1995-10-02 | 2003-06-17 | Thomas W. Ramsay | Joint d'etancheite et/ou palier rotatif |
US6827350B2 (en) * | 2002-10-30 | 2004-12-07 | General Electric Company | Hybrid honeycomb and brush seal for steam gland |
JP4578780B2 (ja) * | 2003-03-03 | 2010-11-10 | 財団法人国際科学振興財団 | 真空ポンプ |
EP1619355A1 (fr) * | 2004-07-20 | 2006-01-25 | Siemens Aktiengesellschaft | Palier et dispositif d'étanchéité dans une turbine à vapeur |
JP2007092646A (ja) * | 2005-09-29 | 2007-04-12 | Jtekt Corp | 燃料電池用過給機 |
NO20063588L (no) * | 2006-08-08 | 2008-02-11 | Statoil Asa | Opplagringssystem for rotorer i turbomaskiner |
US7731476B2 (en) * | 2007-01-30 | 2010-06-08 | Technology Commercialization Corp. | Method and device for reducing axial thrust and radial oscillations and rotary machines using same |
-
2008
- 2008-02-07 NO NO20080700A patent/NO330109B1/no not_active IP Right Cessation
-
2009
- 2009-01-29 US US12/864,613 patent/US8882446B2/en not_active Expired - Fee Related
- 2009-01-29 WO PCT/NO2009/000034 patent/WO2009099334A1/fr active Application Filing
- 2009-01-29 EP EP09709325.6A patent/EP2252804B1/fr not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
WO2009099334A1 (fr) | 2009-08-13 |
NO20080700L (no) | 2009-08-10 |
US8882446B2 (en) | 2014-11-11 |
EP2252804A1 (fr) | 2010-11-24 |
EP2252804B1 (fr) | 2018-10-10 |
US20110052375A1 (en) | 2011-03-03 |
EP2252804A4 (fr) | 2017-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: STATOIL ASA, NO |
|
CHAD | Change of the owner's name or address (par. 44 patent law, par. patentforskriften) |
Owner name: STATOIL PETROLEUM AS, NO |
|
CREP | Change of representative |
Representative=s name: TANDBERGS PATENTKONTOR AS, POSTBOKS 1570 VIKA, 011 |
|
MM1K | Lapsed by not paying the annual fees |