KR101153309B1 - 과급기의 고속 회전축 - Google Patents
과급기의 고속 회전축 Download PDFInfo
- Publication number
- KR101153309B1 KR101153309B1 KR1020087021399A KR20087021399A KR101153309B1 KR 101153309 B1 KR101153309 B1 KR 101153309B1 KR 1020087021399 A KR1020087021399 A KR 1020087021399A KR 20087021399 A KR20087021399 A KR 20087021399A KR 101153309 B1 KR101153309 B1 KR 101153309B1
- Authority
- KR
- South Korea
- Prior art keywords
- speed
- supercharger
- shaft
- bearing
- high speed
- 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
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/14—Lubrication of pumps; Safety measures therefor
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- 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
- F01D25/166—Sliding contact bearing
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- 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
-
- 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
- F01D25/04—Antivibration arrangements
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- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
- F01D5/043—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the axial inlet- radial outlet, or vice versa, type
- F01D5/048—Form or construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
-
- 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
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
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- 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
- F05D2240/00—Components
- F05D2240/50—Bearings
- F05D2240/53—Hydrodynamic or hydrostatic 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/29—Three-dimensional machined; miscellaneous
- F05D2250/291—Three-dimensional machined; miscellaneous hollowed
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- 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
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/29—Three-dimensional machined; miscellaneous
- F05D2250/293—Three-dimensional machined; miscellaneous lathed, e.g. rotation symmetrical
-
- 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
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- 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
- F16C2360/23—Gas turbine engines
- F16C2360/24—Turbochargers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (2)
- 서로 이격된 2개의 래디얼 베어링들(12a)(12b)에 의해 회전 가능하게 지지되고, 일단에 고정된 터빈 임펠러(1a)와 타단에 고정된 컴프레서 임펠러(2)를 직결해 터빈 임펠러의 회전 구동력을 컴프레서 임펠러에 전달하는 과급기의 고속 회전축으로서,상기 고속 회전축은 상기 2개의 래디얼 베어링들(12a)(12b)에 각각 삽입되는 한 쌍의 베어링부 및 상기 베어링부의 직경(D)보다 작은 직경(d)을 가지며 상기 한 쌍의 베어링부 사이에 마련된 세축부(14)를 구비하고;상기 세축부(14)는 터빈측 래디얼 베어링으로부터 래디얼 베어링 간격의 1/4 위치와 컴프레서측 래디얼 베어링 사이에 위치하고, 또한 그 중심이 상기 2개의 래디얼 베어링들(12a)(12b)의 이격 거리(L)의 중심에 대해 상기 터빈측으로터 상기 컴프레서 쪽으로 오프셋되어 있는 것을 특징으로 하는 과급기의 고속 회전축.
- 제1항에 있어서,상기 세축부의 오프셋량, 직경, 길이는 정격 회전수에 대해 1차 위험 속도를 저하시키고, 2차 위험 속도의 저하량(또는 비율)은 1차 위험 속도의 저하량(또는 비율) 이하가 되도록 설정하는 것을 특징으로 하는 과급기의 고속 회전축.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00080527 | 2006-03-23 | ||
JP2006080527 | 2006-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080105054A KR20080105054A (ko) | 2008-12-03 |
KR101153309B1 true KR101153309B1 (ko) | 2012-06-05 |
Family
ID=38522271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087021399A Expired - Fee Related KR101153309B1 (ko) | 2006-03-23 | 2007-01-31 | 과급기의 고속 회전축 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8157543B2 (ko) |
EP (1) | EP1998008B1 (ko) |
JP (1) | JP4600788B2 (ko) |
KR (1) | KR101153309B1 (ko) |
CN (1) | CN101405480B (ko) |
WO (1) | WO2007108234A1 (ko) |
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WO2013058500A1 (ko) * | 2011-10-18 | 2013-04-25 | 주식회사 에이치케이터빈 | 반작용식 터빈 |
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RU2528789C1 (ru) * | 2013-10-07 | 2014-09-20 | Юрий Борисович Назаренко | Способ монтажа ротора газотурбинного двигателя |
JP6022078B2 (ja) * | 2014-02-19 | 2016-11-09 | 三菱重工コンプレッサ株式会社 | 回転システム |
RU2578500C1 (ru) * | 2014-12-30 | 2016-03-27 | Юрий Борисович Назаренко | Способ монтажа ротора газотурбинного двигателя |
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-
2007
- 2007-01-31 KR KR1020087021399A patent/KR101153309B1/ko not_active Expired - Fee Related
- 2007-01-31 EP EP07707793.1A patent/EP1998008B1/en active Active
- 2007-01-31 WO PCT/JP2007/051607 patent/WO2007108234A1/ja active Application Filing
- 2007-01-31 CN CN200780010293XA patent/CN101405480B/zh active Active
- 2007-01-31 JP JP2008506186A patent/JP4600788B2/ja active Active
- 2007-01-31 US US12/280,816 patent/US8157543B2/en active Active
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EP1998008B1 (en) | 2019-03-13 |
US20090056332A1 (en) | 2009-03-05 |
JPWO2007108234A1 (ja) | 2009-08-06 |
JP4600788B2 (ja) | 2010-12-15 |
EP1998008A4 (en) | 2014-03-26 |
CN101405480A (zh) | 2009-04-08 |
EP1998008A1 (en) | 2008-12-03 |
WO2007108234A1 (ja) | 2007-09-27 |
KR20080105054A (ko) | 2008-12-03 |
CN101405480B (zh) | 2011-09-21 |
US8157543B2 (en) | 2012-04-17 |
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