JP5128397B2 - ターボ機械 - Google Patents
ターボ機械 Download PDFInfo
- Publication number
- JP5128397B2 JP5128397B2 JP2008182476A JP2008182476A JP5128397B2 JP 5128397 B2 JP5128397 B2 JP 5128397B2 JP 2008182476 A JP2008182476 A JP 2008182476A JP 2008182476 A JP2008182476 A JP 2008182476A JP 5128397 B2 JP5128397 B2 JP 5128397B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor shaft
- turbomachine
- radial
- shaft
- bearing
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
Images
Classifications
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- 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
- F04D29/18—Rotors
- F04D29/20—Mounting rotors on shafts
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- 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
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
-
- 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
-
- 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
- F04D29/051—Axial thrust balancing
-
- 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
- F04D29/058—Bearings magnetic; electromagnetic
-
- 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
- F04D29/059—Roller 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
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0474—Active magnetic bearings for rotary movement
- F16C32/0489—Active magnetic bearings for rotary movement with active support of five degrees of freedom, e.g. two radial magnetic bearings combined with an axial bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/40—Application in turbochargers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/76—Application in combination with an electrical generator
- F05D2220/766—Application in combination with an electrical generator via a direct connection, i.e. a gearless transmission
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/50—Bearings
- F05D2240/51—Magnetic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/50—Bearings
- F05D2240/52—Axial thrust bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/50—Bearings
- F05D2240/54—Radial 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
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal 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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Supercharger (AREA)
Description
このような様式のターボ機械は、ドイツ連邦共和国特許公開第10 2004 023 148 A1明細書(特許文献1)、ドイツ連邦共和国特許公開第10 2005 036 942 A1明細書(特許文献2)、および、米国特許第5,547,350号明細書(特許文献3)から公知である。
2 ケーシング
3 電気機械
4 ロータ軸
5、8 ラジアル型インペラ
6、9 軸方向の磁気軸受半部
7、10 背面
11、12 半径方向の磁気軸受
13、14 掴み軸受
15、16 軸オーバーハング
17、18 軸シール装置
Claims (3)
- ケーシング(2)と、電気機械(3)と、ケーシング(2)内に軸承されたロータ軸(4)と、および、このロータ軸(4)の両端において軸シール装置(17、18)とを備え、
その際、電気機械(3)のロータがロータ軸(4)上に配置され、
その際、ロータ軸(4)の両端にラジアル型インペラ(5、8)が片持ち式に配置されており、
その際、軸方向においてロータ軸(4)を軸承するために、磁気軸受半部(6、9)が、ロータ軸(4)の両端において、インペラ側のケーシング(2)の両壁に配置され、これら磁気軸受半部が、付設されたラジアル型インペラ(5、8)の背面(7、10)に作用し、
その際、ロータ軸(4)が半径方向において磁気軸受(11、12)によって軸承されており、および、
その際、ロータ軸(4)の軸方向の磁気軸受半部(6、9)と半径方向の磁気軸受(11、12)が、アクティブ型磁気軸受である様式のターボ機械(1)において、
ターボ機械(1)が磁気軸受(6、9、11、12)を保護するための掴み軸受(13、14)を備え、
その際、この掴み軸受(13、14)と軸シール装置(17、18)が、ロータ軸(4)のこれら端部において、それぞれ、半径方向の磁気軸受(11、12)とラジアル型インペラ(5、8)との間の軸区間内に配置されていることを特徴とするターボ機械(1)。 - ターボ機械(1)が二段式圧縮機または二段式膨張機であることと、電気機械(3)が電動機または発電機であることを特徴とする請求項1に記載のターボ機械(1)。
- ターボ機械(1)が圧縮機段と膨張機段を備えていることと、電気機械(3)が圧縮機段と膨張機段の運転条件に依存して電動機としてまたは発電機として運転可能であることを特徴とする請求項1または2に記載のターボ機械(1)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007032933.6A DE102007032933B4 (de) | 2007-07-14 | 2007-07-14 | Turbomaschine |
DE102007032933.6 | 2007-07-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009019632A JP2009019632A (ja) | 2009-01-29 |
JP5128397B2 true JP5128397B2 (ja) | 2013-01-23 |
Family
ID=39884610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008182476A Expired - Fee Related JP5128397B2 (ja) | 2007-07-14 | 2008-07-14 | ターボ機械 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7964982B2 (ja) |
EP (1) | EP2017435A3 (ja) |
JP (1) | JP5128397B2 (ja) |
KR (1) | KR100999015B1 (ja) |
CN (1) | CN101344036B (ja) |
DE (1) | DE102007032933B4 (ja) |
RU (1) | RU2386048C2 (ja) |
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US8302779B2 (en) | 2006-09-21 | 2012-11-06 | Dresser-Rand Company | Separator drum and compressor impeller assembly |
WO2008039446A2 (en) | 2006-09-25 | 2008-04-03 | Dresser-Rand Company | Fluid deflector for fluid separator devices |
EP2066948A4 (en) | 2006-09-25 | 2012-01-11 | Dresser Rand Co | ACCESS COVER FOR PRESSURED BOND DRAWER |
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2007
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2008
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- 2008-07-09 KR KR1020080066438A patent/KR100999015B1/ko active IP Right Grant
- 2008-07-11 US US12/171,389 patent/US7964982B2/en not_active Expired - Fee Related
- 2008-07-11 RU RU2008128375/06A patent/RU2386048C2/ru not_active IP Right Cessation
- 2008-07-14 CN CN2008101379363A patent/CN101344036B/zh not_active Expired - Fee Related
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JP2009019632A (ja) | 2009-01-29 |
KR20090007526A (ko) | 2009-01-19 |
KR100999015B1 (ko) | 2010-12-09 |
CN101344036B (zh) | 2013-04-24 |
RU2386048C2 (ru) | 2010-04-10 |
EP2017435A3 (de) | 2013-05-22 |
US20090015012A1 (en) | 2009-01-15 |
US7964982B2 (en) | 2011-06-21 |
EP2017435A2 (de) | 2009-01-21 |
DE102007032933A1 (de) | 2009-01-22 |
CN101344036A (zh) | 2009-01-14 |
RU2008128375A (ru) | 2010-01-20 |
DE102007032933B4 (de) | 2015-02-19 |
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