JPWO2017047356A1 - 可変ノズルユニット及び可変容量型過給機 - Google Patents
可変ノズルユニット及び可変容量型過給機 Download PDFInfo
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- JPWO2017047356A1 JPWO2017047356A1 JP2017539810A JP2017539810A JPWO2017047356A1 JP WO2017047356 A1 JPWO2017047356 A1 JP WO2017047356A1 JP 2017539810 A JP2017539810 A JP 2017539810A JP 2017539810 A JP2017539810 A JP 2017539810A JP WO2017047356 A1 JPWO2017047356 A1 JP WO2017047356A1
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- 238000006073 displacement reaction Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 8
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010187 selection method Methods 0.000 description 1
Images
Classifications
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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
- 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
- F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
-
- 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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/026—Scrolls for radial machines or engines
-
- 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
- F02B37/02—Gas passages between engine outlet and pump drive, e.g. reservoirs
- F02B37/025—Multiple scrolls or multiple gas passages guiding the gas to the pump drive
-
- 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
- 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
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
- F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
-
- 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
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/125—Fluid guiding means, e.g. vanes related to the tip of a stator vane
-
- 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
- F05D2250/10—Two-dimensional
- F05D2250/13—Two-dimensional trapezoidal
-
- 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
- F05D2250/23—Three-dimensional prismatic
- F05D2250/232—Three-dimensional prismatic conical
-
- 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
- F05D2250/292—Three-dimensional machined; miscellaneous tapered
-
- 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)
- 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)
- Control Of Turbines (AREA)
Abstract
Description
2 タービン
6 タービン翼車
16 スクロール流路
21 ガス流入路
23 ノズルベーン
23a,23b 端面
23c リーディングエッジ
23h,23p カット面
25 可変ノズルユニット
31a 第1流路壁面
32a 第2流路壁面
H 回転軸線
J 回動軸線
Claims (5)
- スクロール流路からタービン翼車へ流入するガスを通過させるガス流入路と、前記タービン翼車の回転軸線方向に互いに対面し前記ガス流入路を形成する第1の流路壁面及び第2の流路壁面と、を有するタービンに用いられる可変ノズルユニットであって、
前記第1の流路壁面側と前記第2の流路壁面側とで両持ちで軸支され、前記ガス流入路内で前記タービン翼車の前記回転軸線に平行な回動軸線周りに回動するノズルベーンを備え、
前記ノズルベーンの端面のうち前記第1の流路壁面又は前記第2の流路壁面の何れか一方の流路壁面に対面する端面には、
前記回動軸線よりも前記ノズルベーンのリーディングエッジ側に位置し、前記一方の流路壁面との隙間が他の部位よりも大きくなるように切り欠かれ、前記リーディングエッジに交差する切欠き部位が形成されている、可変ノズルユニット。 - 前記ノズルベーンは、
前記タービンの運転中においては前記一方の流路壁面に向けて前記回動軸線方向に付勢される、請求項1に記載の可変ノズルユニット。 - 前記切欠き部位は、前記リーディングエッジ側に向かうに従って前記一方の流路壁面から離れるように傾斜した平面である、請求項1又は2に記載の可変ノズルユニット。
- 前記一方の流路壁面は、前記タービン翼車のブレードのシュラウドエッジを周方向に覆うシュラウド側の流路壁面である、請求項1〜3の何れか1項に記載の可変ノズルユニット。
- 請求項1〜4の何れか1項に記載の可変ノズルユニットを備える可変容量型過給機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015180516 | 2015-09-14 | ||
JP2015180516 | 2015-09-14 | ||
PCT/JP2016/075010 WO2017047356A1 (ja) | 2015-09-14 | 2016-08-26 | 可変ノズルユニット及び可変容量型過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017047356A1 true JPWO2017047356A1 (ja) | 2018-01-18 |
JP6477898B2 JP6477898B2 (ja) | 2019-03-06 |
Family
ID=58289036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017539810A Active JP6477898B2 (ja) | 2015-09-14 | 2016-08-26 | 可変ノズルユニット及び可変容量型過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10612411B2 (ja) |
EP (1) | EP3351762B1 (ja) |
JP (1) | JP6477898B2 (ja) |
CN (1) | CN108026831B (ja) |
WO (1) | WO2017047356A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6804356B2 (ja) * | 2017-03-24 | 2020-12-23 | 三菱重工業株式会社 | 過給機 |
JP7302738B2 (ja) * | 2020-03-24 | 2023-07-04 | 株式会社Ihi | 可変容量型過給機 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59182636U (ja) * | 1983-05-25 | 1984-12-05 | 三菱自動車工業株式会社 | 可変ノズルベ−ン付タ−ボ過給機 |
JPS61126001U (ja) * | 1985-01-29 | 1986-08-07 | ||
JPS6361545U (ja) * | 1986-10-09 | 1988-04-23 | ||
JPS63183206A (ja) * | 1987-01-23 | 1988-07-28 | Honda Motor Co Ltd | 可変容量式タ−ビン |
JP2009243300A (ja) * | 2008-03-28 | 2009-10-22 | Ihi Corp | 可変ノズルユニット及び可変容量型ターボチャージャ |
JP2011256720A (ja) * | 2010-06-04 | 2011-12-22 | Ihi Corp | 可変容量型タービン |
WO2012168114A1 (de) * | 2011-06-07 | 2012-12-13 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Leitschaufeln für eine variable turbinen- oder verdichtergeometrie |
JP2014156809A (ja) * | 2013-02-15 | 2014-08-28 | Ihi Corp | 可変ノズルユニット及び可変容量型過給機 |
JP2015140739A (ja) * | 2014-01-29 | 2015-08-03 | 株式会社Ihi | 可変容量型過給機 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0426659Y2 (ja) | 1985-08-21 | 1992-06-26 | ||
JP3381641B2 (ja) | 1998-10-12 | 2003-03-04 | 株式会社豊田中央研究所 | 可変容量形ターボチャージャ |
JP2001173449A (ja) * | 1999-12-16 | 2001-06-26 | Toyota Motor Corp | バリアブルノズル型ターボチャージャ |
JP2001173450A (ja) | 1999-12-20 | 2001-06-26 | Mitsubishi Heavy Ind Ltd | 可変ターボチャージャ |
DE10029640C2 (de) * | 2000-06-15 | 2002-09-26 | 3K Warner Turbosystems Gmbh | Abgasturbolader für eine Brennkraftmaschine |
JP4307500B2 (ja) * | 2007-09-21 | 2009-08-05 | 株式会社豊田自動織機 | 可変ノズル機構付きターボチャージャ |
US8056336B2 (en) | 2008-05-05 | 2011-11-15 | Honeywell International Inc. | Turbocharger with variable nozzle having vane sealing surfaces |
JP2012002140A (ja) | 2010-06-17 | 2012-01-05 | Ihi Corp | タービン及び過給機 |
WO2014102962A1 (ja) * | 2012-12-27 | 2014-07-03 | 三菱重工業株式会社 | 可変容量型排気ターボ過給機 |
JP6349745B2 (ja) * | 2014-01-29 | 2018-07-04 | 株式会社Ihi | 可変ノズルユニット及び可変容量型過給機 |
-
2016
- 2016-08-26 WO PCT/JP2016/075010 patent/WO2017047356A1/ja active Application Filing
- 2016-08-26 CN CN201680051870.9A patent/CN108026831B/zh active Active
- 2016-08-26 US US15/759,283 patent/US10612411B2/en active Active
- 2016-08-26 JP JP2017539810A patent/JP6477898B2/ja active Active
- 2016-08-26 EP EP16846227.3A patent/EP3351762B1/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59182636U (ja) * | 1983-05-25 | 1984-12-05 | 三菱自動車工業株式会社 | 可変ノズルベ−ン付タ−ボ過給機 |
JPS61126001U (ja) * | 1985-01-29 | 1986-08-07 | ||
JPS6361545U (ja) * | 1986-10-09 | 1988-04-23 | ||
JPS63183206A (ja) * | 1987-01-23 | 1988-07-28 | Honda Motor Co Ltd | 可変容量式タ−ビン |
JP2009243300A (ja) * | 2008-03-28 | 2009-10-22 | Ihi Corp | 可変ノズルユニット及び可変容量型ターボチャージャ |
JP2011256720A (ja) * | 2010-06-04 | 2011-12-22 | Ihi Corp | 可変容量型タービン |
WO2012168114A1 (de) * | 2011-06-07 | 2012-12-13 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Leitschaufeln für eine variable turbinen- oder verdichtergeometrie |
JP2014156809A (ja) * | 2013-02-15 | 2014-08-28 | Ihi Corp | 可変ノズルユニット及び可変容量型過給機 |
JP2015140739A (ja) * | 2014-01-29 | 2015-08-03 | 株式会社Ihi | 可変容量型過給機 |
Also Published As
Publication number | Publication date |
---|---|
US10612411B2 (en) | 2020-04-07 |
EP3351762B1 (en) | 2020-02-19 |
CN108026831A (zh) | 2018-05-11 |
EP3351762A1 (en) | 2018-07-25 |
US20180179909A1 (en) | 2018-06-28 |
WO2017047356A1 (ja) | 2017-03-23 |
CN108026831B (zh) | 2020-04-10 |
EP3351762A4 (en) | 2019-04-03 |
JP6477898B2 (ja) | 2019-03-06 |
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