JP5102315B2 - タービン・ホイール - Google Patents
タービン・ホイール Download PDFInfo
- Publication number
- JP5102315B2 JP5102315B2 JP2009550292A JP2009550292A JP5102315B2 JP 5102315 B2 JP5102315 B2 JP 5102315B2 JP 2009550292 A JP2009550292 A JP 2009550292A JP 2009550292 A JP2009550292 A JP 2009550292A JP 5102315 B2 JP5102315 B2 JP 5102315B2
- Authority
- JP
- Japan
- Prior art keywords
- shroud
- area
- turbine wheel
- gap
- contact
- 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.)
- Active
Links
- 230000007704 transition Effects 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
-
- 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
- F01D5/12—Blades
- F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
- F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
-
- 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
- F01D7/00—Rotors with blades adjustable in operation; Control thereof
-
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Supercharger (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
Claims (5)
- 複数の可動ブレード(10)を有するタービン・ホイールであって、
これらの可動ブレードは、軸を中心として回転可能なハブに設けられていて、夫々、径方向外側の端部にシュラウド・セグメント(12,13)を有し、
これらのシュラウド・セグメントは、周方向に並列された状態で環状のシュラウドを形成し、
互いに隣接して配置された二つの可動ブレードの間の移行部は、シュラウドの領域において接触領域(18)とギャップ領域(19)とに区分されていて、前記接触領域(18)では、前記各々のシュラウド・セグメントが、周方向に互いに押圧され、前記ギャップ領域(19)では、前記各々のシュラウド・セグメントの間に、周方向にギャップが存在する、
タービン・ホイールにおいて、
前記接触領域(18)は、前記ギャップ領域(19)の径方向外側に配置され、それによって、前記各シュラウド・セグメントが、周方向に互いに押圧される径方向外側の部分(13)と、周方向にギャップによって互いから分離される径方向内側の部分(12)とに区分され、
前記径方向内側の部分(12)は、軸方向において、前記径方向外側の部分(13)と比べて幅が広いこと、
を特徴とするタービン・ホイール。 - 前記可動ブレードは、前記接触領域(18)で、機械的に加工された接触面(15)を有し、前記ギャップ領域(19)では、機械的に処理されていないこと、を特徴とする請求項1に記載のタービン・ホイール。
- 前記可動ブレードは、前記接触領域(18)で、平らな接触面(15)を有し、前記ギャップ領域(19)で、非線形の表面形状(16)を有していること、を特徴とする請求項1または2に記載のタービン・ホイール。
- 請求項1から3の何れか1項に記載のタービン・ホイールを有する、排ガスターボチャージャのタービン。
- 請求項4に記載のタービンを有する排ガスターボチャージャ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07405053.5 | 2007-02-21 | ||
EP07405053A EP1961918A1 (de) | 2007-02-21 | 2007-02-21 | Turbinenrad |
PCT/EP2008/052140 WO2008101994A1 (de) | 2007-02-21 | 2008-02-21 | Turbinenrad |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010519455A JP2010519455A (ja) | 2010-06-03 |
JP5102315B2 true JP5102315B2 (ja) | 2012-12-19 |
Family
ID=38109574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009550292A Active JP5102315B2 (ja) | 2007-02-21 | 2008-02-21 | タービン・ホイール |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP1961918A1 (ja) |
JP (1) | JP5102315B2 (ja) |
KR (1) | KR101442868B1 (ja) |
CN (1) | CN101617102B (ja) |
AT (1) | ATE509188T1 (ja) |
WO (1) | WO2008101994A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010031213A1 (de) * | 2010-07-12 | 2012-01-12 | Man Diesel & Turbo Se | Rotor einer Turbomaschine |
DE102014005852A1 (de) | 2014-04-22 | 2015-10-22 | Mtu Friedrichshafen Gmbh | Turbinenschaufel |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2032535A (en) * | 1978-07-25 | 1980-05-08 | Rolls Royce | Overlapping cantilevers |
DE3802741C2 (de) * | 1988-01-30 | 1997-02-13 | Asea Brown Boveri | Verfahren zur Verspannung von Schaufeln |
JPH0326801A (ja) * | 1989-06-23 | 1991-02-05 | Hitachi Ltd | 動翼カバー |
DE10014189A1 (de) * | 2000-03-23 | 2001-09-27 | Alstom Power Nv | Befestigung der Beschaufelung einer Strömungsmaschine |
EP1462610A1 (de) * | 2003-03-28 | 2004-09-29 | Siemens Aktiengesellschaft | Laufschaufelreihe für Strömungsmaschinen |
US7001152B2 (en) * | 2003-10-09 | 2006-02-21 | Pratt & Wiley Canada Corp. | Shrouded turbine blades with locally increased contact faces |
JP4284204B2 (ja) * | 2004-02-13 | 2009-06-24 | 株式会社東芝 | タービン動翼組立体 |
US7270518B2 (en) * | 2005-05-19 | 2007-09-18 | General Electric Company | Steep angle turbine cover buckets having relief grooves |
-
2007
- 2007-02-21 EP EP07405053A patent/EP1961918A1/de not_active Withdrawn
-
2008
- 2008-02-21 JP JP2009550292A patent/JP5102315B2/ja active Active
- 2008-02-21 KR KR1020097015528A patent/KR101442868B1/ko active IP Right Grant
- 2008-02-21 WO PCT/EP2008/052140 patent/WO2008101994A1/de active Application Filing
- 2008-02-21 AT AT08709169T patent/ATE509188T1/de active
- 2008-02-21 CN CN2008800055632A patent/CN101617102B/zh active Active
- 2008-02-21 EP EP08709169A patent/EP2122128B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010519455A (ja) | 2010-06-03 |
KR101442868B1 (ko) | 2014-09-23 |
EP1961918A1 (de) | 2008-08-27 |
EP2122128B1 (de) | 2011-05-11 |
CN101617102B (zh) | 2012-05-30 |
KR20090121276A (ko) | 2009-11-25 |
EP2122128A1 (de) | 2009-11-25 |
WO2008101994A1 (de) | 2008-08-28 |
CN101617102A (zh) | 2009-12-30 |
ATE509188T1 (de) | 2011-05-15 |
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