JP6394791B2 - 可変容量型過給機 - Google Patents
可変容量型過給機 Download PDFInfo
- Publication number
- JP6394791B2 JP6394791B2 JP2017510052A JP2017510052A JP6394791B2 JP 6394791 B2 JP6394791 B2 JP 6394791B2 JP 2017510052 A JP2017510052 A JP 2017510052A JP 2017510052 A JP2017510052 A JP 2017510052A JP 6394791 B2 JP6394791 B2 JP 6394791B2
- Authority
- JP
- Japan
- Prior art keywords
- seal member
- turbine
- flow path
- gap
- nozzle ring
- 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
- 238000007789 sealing Methods 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000005489 elastic deformation Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/146—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by throttling the volute inlet of radial 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/005—Sealing means between non relatively rotating elements
-
- 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
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
- F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
- F01D17/165—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for radial flow, i.e. the vanes turning around axes which are essentially parallel to the rotor centre line
-
- 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
- F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
- F02B37/12—Control of the pumps
- F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0806—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
- Control Of Turbines (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Description
図1に示される可変容量型過給機1は、例えば、船舶や車両の内燃機関に適用されるものである。図1に示されるように、可変容量型過給機1は、タービン2とコンプレッサ3とを備えている。タービン2は、タービンハウジング4と、タービンハウジング4に収納されたタービン翼車6と、を備えている。タービンハウジング4は、タービン翼車6の周囲において周方向に延びるスクロール流路16を有している。コンプレッサ3は、コンプレッサハウジング5と、コンプレッサハウジング5に収納されたコンプレッサ翼車7と、を備えている。コンプレッサハウジング5は、コンプレッサ翼車7の周囲において周方向に延びるスクロール流路17を有している。
本開示の第2実施形態に係る可変容量型過給機101について説明する。本実施形態の説明において、第1実施形態の構成要素と同一又は同等の構成要素については、図面に同一の符号を付して重複する説明を省略する。
2 タービン
4 タービンハウジング
6 タービン翼車
16 スクロール流路
25 可変ノズルユニット
32 第2ノズルリング(ノズルリング)
34b 外側端面(ノズルリング平面)
34d 円柱面(ノズルリング円柱面)
44 平面(ハウジング平面)
44d 円柱面(ハウジング円柱面)
45,55 シール部材
45a,45b 端部
47 挟持部
49 段差部
71 円錐面(縮径面)
72 円錐内壁面(ノズルリング円錐面)
73 段部
74 溝
G 隙間
H 回転軸線
Claims (2)
- タービン翼車の周囲に配置されるスクロール流路を形成するタービンハウジングと、
前記スクロール流路と前記タービン翼車とを接続するガス流入路と、
前記スクロール流路に面し前記スクロール流路の内壁の一部を形成するノズルリングを含む可変ノズルユニットと、
前記タービンハウジングと前記ノズルリングとの間に形成され前記スクロール流路と前記ガス流入路の下流部のシュラウド側とを接続する隙間をシールする環状のシール部材と、を有するタービンを備え、
前記シール部材は、
前記隙間に挟み込まれると共に前記タービンハウジングと前記ノズルリングとの間を前記タービン翼車の回転径方向に拡げる方向に付勢する付勢部材であり、前記スクロール流路よりも前記タービン翼車の径方向内側に配置されている、可変容量型過給機。 - 前記スクロール流路と前記タービン翼車とを接続し、ノズルベーンが設けられたガス流入路と、
前記タービンハウジングに設けられ、前記シール部材の径方向内側に位置し当該シール部材が嵌め込まれた円柱面と、
前記タービンハウジングに設けられ、前記シール部材の径方向内側で前記円柱面の前記ガス流入路側に位置し、前記ガス流入路側に向かって小径となる縮径面と 、を備える請求項1に記載の可変容量型過給機。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015071481 | 2015-03-31 | ||
| JP2015071481 | 2015-03-31 | ||
| PCT/JP2016/060237 WO2016159004A1 (ja) | 2015-03-31 | 2016-03-29 | 可変容量型過給機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2016159004A1 JPWO2016159004A1 (ja) | 2017-07-06 |
| JP6394791B2 true JP6394791B2 (ja) | 2018-09-26 |
Family
ID=57007218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017510052A Active JP6394791B2 (ja) | 2015-03-31 | 2016-03-29 | 可変容量型過給機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10677086B2 (ja) |
| JP (1) | JP6394791B2 (ja) |
| CN (1) | CN107208546B (ja) |
| DE (1) | DE112016001532T5 (ja) |
| WO (1) | WO2016159004A1 (ja) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6858856B2 (ja) * | 2016-12-01 | 2021-04-14 | マン・エナジー・ソリューションズ・エスイーMan Energy Solutions Se | ターボチャージャ |
| US11326615B2 (en) * | 2017-03-17 | 2022-05-10 | Ihi Corporation | Seal structure of variable nozzle unit, and variable capacity type turbocharger |
| US11236669B2 (en) | 2017-12-20 | 2022-02-01 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbine and turbocharger |
| WO2019123566A1 (ja) * | 2017-12-20 | 2019-06-27 | 三菱重工エンジン&ターボチャージャ株式会社 | タービン及びターボチャージャ |
| US10731488B2 (en) * | 2018-02-04 | 2020-08-04 | Garrett Transportation I Inc. | Turbocharger turbine assembly |
| DE102018115448A1 (de) | 2018-06-27 | 2020-01-02 | Ihi Charging Systems International Gmbh | Abgasturbolader |
| CN112384686B (zh) * | 2018-07-11 | 2022-04-05 | 株式会社Ihi | 增压器 |
| CN112789400B (zh) * | 2018-10-18 | 2022-10-18 | 株式会社Ihi | 可变容量型增压器 |
| DE112019006042T5 (de) | 2018-12-04 | 2021-09-30 | Ihi Corporation | Turbolader mit variabler Kapazität |
| JP7074091B2 (ja) * | 2019-01-31 | 2022-05-24 | 株式会社豊田自動織機 | ターボチャージャ |
| WO2020174533A1 (ja) * | 2019-02-25 | 2020-09-03 | 三菱重工エンジン&ターボチャージャ株式会社 | タービンハウジングおよびターボチャージャ |
| US11713709B2 (en) * | 2019-03-28 | 2023-08-01 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Nozzle device and exhaust turbocharger |
| CN115087796B (zh) * | 2020-02-17 | 2024-02-23 | 三菱重工发动机和增压器株式会社 | 可变喷嘴装置、涡轮机以及涡轮增压器 |
| WO2021246294A1 (ja) * | 2020-06-02 | 2021-12-09 | 株式会社Ihi | 過給機 |
| WO2022054763A1 (ja) * | 2020-09-14 | 2022-03-17 | 株式会社Ihi | 過給機 |
| JP2023182873A (ja) * | 2020-11-13 | 2023-12-27 | 株式会社Ihi | 過給機 |
| DE112022001044B4 (de) * | 2021-04-20 | 2025-12-11 | Ihi Corporation | Turbolader mit variabler Kapazität |
| CN119053772A (zh) * | 2022-05-25 | 2024-11-29 | 株式会社Ihi | 涡轮机以及增压器 |
| DE112022006912T5 (de) * | 2022-07-06 | 2025-01-09 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbine und turbolader |
| WO2024013970A1 (ja) * | 2022-07-15 | 2024-01-18 | 三菱重工エンジン&ターボチャージャ株式会社 | タービン及びターボチャージャ |
| US12264595B2 (en) | 2023-06-29 | 2025-04-01 | Pratt & Whitney Canada Corp. | Turbine support case having axial spokes |
| US12486788B1 (en) | 2024-10-10 | 2025-12-02 | Pratt & Whitney Canada Corp. | Turbine support case supported by stopping ribs |
| US12416249B1 (en) | 2024-10-10 | 2025-09-16 | Pratt & Whitney Canada Corp. | Turbine support case with axial spokes and heat shields |
| US12467473B1 (en) | 2024-11-11 | 2025-11-11 | Pratt & Whitney Canada Corp. | Aircraft engine including diffuser secured to a bearing housing |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11229886A (ja) | 1998-02-13 | 1999-08-24 | Taiho Kogyo Co Ltd | ターボチャージャのシール装置 |
| JP4062811B2 (ja) | 1999-03-11 | 2008-03-19 | 株式会社Ihi | 可変容量型過給機のガスシール装置 |
| US7004478B2 (en) * | 2001-12-07 | 2006-02-28 | Perkinelmer Inc. | Shallow metallic s-seal |
| JP4275081B2 (ja) | 2005-02-10 | 2009-06-10 | 三菱重工業株式会社 | 可変容量型排気ターボ過給機のスクロール構造及びその製造方法 |
| DE202005009491U1 (de) * | 2005-06-16 | 2005-08-25 | Borgwarner Inc., Auburn Hills | Turbolader |
| US7559199B2 (en) * | 2006-09-22 | 2009-07-14 | Honeywell International Inc. | Variable-nozzle cartridge for a turbocharger |
| JP5045304B2 (ja) | 2007-08-16 | 2012-10-10 | 株式会社Ihi | ターボチャージャ |
| JP4952558B2 (ja) | 2007-12-12 | 2012-06-13 | 株式会社Ihi | ターボチャージャ |
| JP2009281295A (ja) | 2008-05-22 | 2009-12-03 | Toyota Motor Corp | 可変容量型ターボチャージャ |
| JP5176879B2 (ja) | 2008-11-04 | 2013-04-03 | 株式会社Ihi | ターボチャージャのシール装置 |
| JP5402061B2 (ja) | 2009-02-17 | 2014-01-29 | 株式会社Ihi | ターボチャージャ |
| JP2011017326A (ja) * | 2009-07-10 | 2011-01-27 | Ihi Corp | 可変容量型ターボチャージャ |
| US8915704B2 (en) * | 2011-06-15 | 2014-12-23 | Honeywell International Inc. | Turbocharger variable-nozzle assembly with vane sealing ring |
| JP5118767B1 (ja) | 2011-09-22 | 2013-01-16 | 三菱重工業株式会社 | ターボチャージャのシールリング組付け方法及びターボチャージャ |
| JP5787085B2 (ja) * | 2011-11-16 | 2015-09-30 | トヨタ自動車株式会社 | ターボチャージャ |
| US9353637B2 (en) * | 2012-05-11 | 2016-05-31 | Honeywell International Inc. | Turbine exhaust housing |
| JP6035890B2 (ja) | 2012-06-15 | 2016-11-30 | 株式会社Ihi | シール構造及び可変容量型過給機 |
| US10253683B2 (en) * | 2016-08-10 | 2019-04-09 | Garrett Transportation I Inc. | Variable-nozzle turbine with means for radial locating of variable-nozzle cartridge |
-
2016
- 2016-03-29 WO PCT/JP2016/060237 patent/WO2016159004A1/ja not_active Ceased
- 2016-03-29 JP JP2017510052A patent/JP6394791B2/ja active Active
- 2016-03-29 CN CN201680006567.7A patent/CN107208546B/zh active Active
- 2016-03-29 DE DE112016001532.1T patent/DE112016001532T5/de active Pending
- 2016-03-29 US US15/551,802 patent/US10677086B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10677086B2 (en) | 2020-06-09 |
| CN107208546A (zh) | 2017-09-26 |
| JPWO2016159004A1 (ja) | 2017-07-06 |
| CN107208546B (zh) | 2019-11-26 |
| US20180030848A1 (en) | 2018-02-01 |
| WO2016159004A1 (ja) | 2016-10-06 |
| DE112016001532T5 (de) | 2018-01-04 |
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