JP2015521709A - 排気ガスターボチャージャ - Google Patents
排気ガスターボチャージャ Download PDFInfo
- Publication number
- JP2015521709A JP2015521709A JP2015518569A JP2015518569A JP2015521709A JP 2015521709 A JP2015521709 A JP 2015521709A JP 2015518569 A JP2015518569 A JP 2015518569A JP 2015518569 A JP2015518569 A JP 2015518569A JP 2015521709 A JP2015521709 A JP 2015521709A
- Authority
- JP
- Japan
- Prior art keywords
- blade
- housing
- exhaust gas
- groove
- gas turbocharger
- 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.)
- Granted
Links
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 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
-
- 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
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/024—Units comprising pumps and their driving means the driving means being assisted by a power recovery turbine
-
- 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
- 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
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)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
2 ハウジング
3 シャフト
4 コンプレッサホイール
5 タービンホイール
6 ブレード
7 隙間
8 ラビリンスシール
9 コンプレッサ出口
10 タービン入口
11 コンプレッサハウジング
12 軸受ハウジング
13 溝
14 突出部
15 ブレード先端
Claims (8)
- − ハウジング(2)と、
− ブレード(6)を有するタービンホイール(5)と、
− ブレード(6)を有するコンプレッサホイール(4)と、
− 前記ハウジング(2)に取り付けられかつ前記タービンホイール(5)と前記コンプレッサホイール(4)とを接続するシャフト(3)とを備える排気ガスターボチャージャ(1)であって、
− 前記ハウジング(2)と少なくとも1つのブレード(6)との間の隙間(7)に、非接触ラビリンスシール(8)が前記ブレード(6)及び前記ハウジング(2)に形成され、前記ラビリンスシール(8)が溝(13)と突出部(14)との少なくとも1つの組み合わせを備える、
排気ガスターボチャージャ(1)。 - 前記ラビリンスシール(8)が、前記ハウジング(2)の少なくとも1つの溝(13)と、前記溝(13)内に突出する前記ブレード(6)の1つの突出部(14)と、及び/又は前記ブレード(6)の少なくとも1つの溝(13)と、前記溝(13)内に突出する前記ハウジング(2)の1つの突出部(14)とを備える請求項1に記載の排気ガスターボチャージャ。
- 前記ラビリンスシール(8)がブレード(6)の溝(13)と突出部(14)との複数の組み合わせを備える請求項1又は2に記載の排気ガスターボチャージャ。
- 前記溝(13)及び/又は前記突出部(14)が前記ブレード(6)のブレード先端(15)に配置される請求項1〜3のいずれか一項に記載の排気ガスターボチャージャ。
- 前記溝(13)及び/又は前記突出部(14)が前記コンプレッサホイール(4)又は前記タービンホイール(5)の各々のブレード(6)に配置される請求項1〜4のいずれか一項に記載の排気ガスターボチャージャ。
- 前記溝(13)及び/又は前記突出部(14)が、コンプレッサ出口(9)に面する前記コンプレッサホイール(4)の前記ブレード(6)の半部に配置される請求項1〜5のいずれか一項に記載の排気ガスターボチャージャ。
- 前記溝(13)及び/又は前記突出部(14)が、タービン入口(10)に面する前記タービンホイール(5)の前記ブレード(6)の半部に配置される請求項1〜6のいずれか一項に記載の排気ガスターボチャージャ。
- 前記溝(13)及び/又は前記突出部(14)が台形状である請求項1〜7のいずれか一項に記載の排気ガスターボチャージャ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012012558.5 | 2012-06-25 | ||
DE102012012558 | 2012-06-25 | ||
PCT/US2013/046726 WO2014004238A1 (en) | 2012-06-25 | 2013-06-20 | Exhaust-gas turbocharger |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015521709A true JP2015521709A (ja) | 2015-07-30 |
JP6159798B2 JP6159798B2 (ja) | 2017-07-05 |
Family
ID=49783757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015518569A Expired - Fee Related JP6159798B2 (ja) | 2012-06-25 | 2013-06-20 | 排気ガスターボチャージャ |
Country Status (7)
Country | Link |
---|---|
US (1) | US10119411B2 (ja) |
JP (1) | JP6159798B2 (ja) |
KR (1) | KR102033019B1 (ja) |
CN (1) | CN104364493B (ja) |
DE (1) | DE112013002451T5 (ja) |
IN (1) | IN2015DN00342A (ja) |
WO (1) | WO2014004238A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017195512A1 (ja) * | 2016-05-09 | 2017-11-16 | 株式会社Ihi | 遠心圧縮機インペラ |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014003123A1 (de) * | 2014-03-03 | 2015-09-03 | Mtu Friedrichshafen Gmbh | Verdichter |
DE102016001484A1 (de) * | 2016-02-11 | 2017-08-17 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Lüftereinheit |
JP6658861B2 (ja) * | 2016-03-03 | 2020-03-04 | 株式会社Ihi | 回転機械 |
DE102018132978A1 (de) | 2018-12-19 | 2020-06-25 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Turboverdichter mit angepasster Meridiankontur der Schaufeln und Verdichterwand |
KR20210132505A (ko) * | 2020-04-27 | 2021-11-04 | 삼성전자주식회사 | 모터 어셈블리 및 이를 포함하는 청소기 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06235398A (ja) * | 1992-12-08 | 1994-08-23 | Asea Brown Boveri Ag | 圧縮機の特性線図を拡大するための安定化装置 |
JPH06346749A (ja) * | 1993-06-04 | 1994-12-20 | Mitsubishi Heavy Ind Ltd | 排気タービン過給機 |
JP2001503492A (ja) * | 1996-10-09 | 2001-03-13 | フイルテルウエルク マン ウント フンメル ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 内燃機関のための吸込空気を絞るためのタービン |
JP2010168968A (ja) * | 2009-01-21 | 2010-08-05 | Toyota Motor Corp | ターボチャージャ |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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US1661107A (en) * | 1926-01-25 | 1928-02-28 | James P Cleveland | Water turbine |
US3575523A (en) * | 1968-12-05 | 1971-04-20 | Us Navy | Labyrinth seal for axial flow fluid machines |
US3867060A (en) * | 1973-09-27 | 1975-02-18 | Gen Electric | Shroud assembly |
US3893787A (en) * | 1974-03-14 | 1975-07-08 | United Aircraft Corp | Centrifugal compressor boundary layer control |
JPS54125309A (en) * | 1978-03-23 | 1979-09-28 | Hitachi Zosen Corp | Blade-wheel cantilever type steam turbine |
FI69683C (fi) * | 1982-02-08 | 1986-03-10 | Ahlstroem Oy | Centrifugalpump foer vaetskor innehaollande fasta aemnen |
US5105616A (en) * | 1989-12-07 | 1992-04-21 | Sundstrand Corporation | Gas turbine with split flow radial compressor |
JPH03237291A (ja) * | 1990-02-14 | 1991-10-23 | World Chem:Kk | マグネットポンプ |
US5304033A (en) * | 1992-07-20 | 1994-04-19 | Allied-Signal Inc. | Rotary compressor with stepped cover contour |
US5632598A (en) * | 1995-01-17 | 1997-05-27 | Dresser-Rand | Shrouded axial flow turbo machine utilizing multiple labrinth seals |
JP2003343486A (ja) * | 2002-05-28 | 2003-12-03 | Ishikawajima Harima Heavy Ind Co Ltd | 長短羽根車を備えた遠心圧縮機 |
DE10223876A1 (de) * | 2002-05-29 | 2003-12-11 | Daimler Chrysler Ag | Verdichter für eine Brennkraftmaschine |
GB0224721D0 (en) * | 2002-10-24 | 2002-12-04 | Holset Engineering Co | Compressor wheel assembly |
US7255531B2 (en) * | 2003-12-17 | 2007-08-14 | Watson Cogeneration Company | Gas turbine tip shroud rails |
US20100098532A1 (en) * | 2007-02-14 | 2010-04-22 | Borgwarner Inc. | Compressor housing |
CN102066717A (zh) | 2008-06-17 | 2011-05-18 | 株式会社Ihi | 涡轮增压机用的压缩机壳体 |
JP2010242520A (ja) * | 2009-04-01 | 2010-10-28 | Ihi Corp | 可変容量型タービン及び可変容量型ターボチャージャ |
-
2013
- 2013-06-20 WO PCT/US2013/046726 patent/WO2014004238A1/en active Application Filing
- 2013-06-20 US US14/406,644 patent/US10119411B2/en not_active Expired - Fee Related
- 2013-06-20 KR KR1020157000552A patent/KR102033019B1/ko active IP Right Grant
- 2013-06-20 JP JP2015518569A patent/JP6159798B2/ja not_active Expired - Fee Related
- 2013-06-20 CN CN201380028878.XA patent/CN104364493B/zh not_active Expired - Fee Related
- 2013-06-20 IN IN342DEN2015 patent/IN2015DN00342A/en unknown
- 2013-06-20 DE DE112013002451.9T patent/DE112013002451T5/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06235398A (ja) * | 1992-12-08 | 1994-08-23 | Asea Brown Boveri Ag | 圧縮機の特性線図を拡大するための安定化装置 |
JPH06346749A (ja) * | 1993-06-04 | 1994-12-20 | Mitsubishi Heavy Ind Ltd | 排気タービン過給機 |
JP2001503492A (ja) * | 1996-10-09 | 2001-03-13 | フイルテルウエルク マン ウント フンメル ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 内燃機関のための吸込空気を絞るためのタービン |
JP2010168968A (ja) * | 2009-01-21 | 2010-08-05 | Toyota Motor Corp | ターボチャージャ |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017195512A1 (ja) * | 2016-05-09 | 2017-11-16 | 株式会社Ihi | 遠心圧縮機インペラ |
JPWO2017195512A1 (ja) * | 2016-05-09 | 2018-08-09 | 株式会社Ihi | 遠心圧縮機インペラ |
US11028856B2 (en) | 2016-05-09 | 2021-06-08 | Ihi Corporation | Centrifugal compressor impeller |
Also Published As
Publication number | Publication date |
---|---|
KR20150032285A (ko) | 2015-03-25 |
DE112013002451T5 (de) | 2015-01-22 |
CN104364493A (zh) | 2015-02-18 |
IN2015DN00342A (ja) | 2015-06-12 |
JP6159798B2 (ja) | 2017-07-05 |
KR102033019B1 (ko) | 2019-10-16 |
US20150176422A1 (en) | 2015-06-25 |
WO2014004238A1 (en) | 2014-01-03 |
CN104364493B (zh) | 2018-05-15 |
US10119411B2 (en) | 2018-11-06 |
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