JP7761157B2 - タービン - Google Patents
タービンInfo
- Publication number
- JP7761157B2 JP7761157B2 JP2024545435A JP2024545435A JP7761157B2 JP 7761157 B2 JP7761157 B2 JP 7761157B2 JP 2024545435 A JP2024545435 A JP 2024545435A JP 2024545435 A JP2024545435 A JP 2024545435A JP 7761157 B2 JP7761157 B2 JP 7761157B2
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- space
- impeller
- exhaust gas
- flow
- 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
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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- 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
- F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
- F01D17/145—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path by means of valves, e.g. for steam turbines
-
- 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
- F01D17/148—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of rotatable members, e.g. butterfly valves
-
- 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
- F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves for steam turbines
-
- 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
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
-
- 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
- F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
- F02B37/183—Arrangements of bypass valves or actuators therefor
-
- 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
- F02B37/22—Control of the pumps by varying cross-section of exhaust passages or air passages, e.g. by throttling turbine inlets or outlets or by varying effective number of guide conduits
-
- 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
- F01D17/105—Final actuators by passing part of the fluid
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/15—Two-dimensional spiral
-
- 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)
- Supercharger (AREA)
Description
5 タービンハウジング(ハウジング)
5a 排気口
5b 入口
51 第1スクロール流路(第1流路)
52 第2スクロール流路(第2流路)
S1 第1空間
S2 第2空間
T タービン
V バルブ
Claims (9)
- インペラと、
前記インペラを収容するハウジングであって、
エンジンの排気口と流体連通する入口と、
前記インペラを収容する第1空間と、
前記エンジンからの排気ガスの流れにおいて、前記第1空間の下流に位置する第2空間と、
前記入口と前記第1空間とを接続する第1流路と、
前記入口と前記第1空間とを接続せずに、前記入口と前記第2空間とを直接的に接続する、第2流路と、
を含む、ハウジングと、
を備え、
前記第2流路の出口は、前記インペラの軸方向に平行に延在しかつ前記インペラの周方向に連続する内周面、および、前記軸方向に平行に延在しかつ前記周方向に連続する外周面によって画定される、
タービン。 - 前記第1空間の上流の位置に、前記第2流路を開閉するバルブを備える、請求項1に記載のタービン。
- 前記第2流路の容積は、前記第1流路の容積よりも小さい、請求項1または2に記載のタービン。
- 前記第2流路は、渦巻き形状を有する、請求項1または2に記載のタービン。
- 前記第2流路は、渦巻き形状を有する、請求項3に記載のタービン。
- 前記タービンは、前記排気ガスの流れにおいて、前記第2空間の下流に位置する排気口を備え、
前記第2流路は、前記軸方向において、前記排気口と対向するように構成される、請求項1または2に記載のタービン。 - 前記タービンは、前記排気ガスの流れにおいて、前記第2空間の下流に位置する排気口を備え、
前記第2流路は、前記軸方向において、前記排気口と対向するように構成される、請求項3に記載のタービン。 - 前記タービンは、前記排気ガスの流れにおいて、前記第2空間の下流に位置する排気口を備え、
前記第2流路は、前記軸方向において、前記排気口と対向するように構成される、請求項4に記載のタービン。 - 前記タービンは、前記排気ガスの流れにおいて、前記第2空間の下流に位置する排気口を備え、
前記第2流路は、前記軸方向において、前記排気口と対向するように構成される、請求項5に記載のタービン。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022142055 | 2022-09-07 | ||
| JP2022142055 | 2022-09-07 | ||
| PCT/JP2023/015192 WO2024053148A1 (ja) | 2022-09-07 | 2023-04-14 | タービン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024053148A1 JPWO2024053148A1 (ja) | 2024-03-14 |
| JP7761157B2 true JP7761157B2 (ja) | 2025-10-28 |
Family
ID=90192204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024545435A Active JP7761157B2 (ja) | 2022-09-07 | 2023-04-14 | タービン |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250137388A1 (ja) |
| JP (1) | JP7761157B2 (ja) |
| CN (1) | CN119546843A (ja) |
| DE (1) | DE112023002623T5 (ja) |
| WO (1) | WO2024053148A1 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11492965B1 (en) | 2021-08-31 | 2022-11-08 | Garrett Transportation I Inc. | Turbocharger turbine rotary bypass valve providing waste gate regulation and full turbine bypass functions |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994620A (en) * | 1975-06-30 | 1976-11-30 | Wallace-Murray Corporation | Variable exducer turbine control |
| JPS5419007A (en) * | 1977-07-13 | 1979-02-13 | Hitachi Ltd | Turbocharger bypass device |
| JPS5951652B2 (ja) * | 1979-01-29 | 1984-12-15 | 日産自動車株式会社 | タ−ボチヤ−ジヤのウエストゲ−トバルブ下流の整流構造 |
| US4463564A (en) * | 1981-10-23 | 1984-08-07 | The Garrett Corporation | Turbocharger turbine housing assembly |
| DE3803010A1 (de) * | 1988-02-02 | 1989-08-10 | Audi Ag | Turbine eines abgasturboladers |
| JP3239405B2 (ja) * | 1991-12-02 | 2001-12-17 | 石川島播磨重工業株式会社 | ターボチャージャの排気バイパス装置 |
| GB9311584D0 (en) * | 1993-06-04 | 1993-07-21 | Holset Engineering Co | Turbo-charger |
| FR2728937A1 (fr) * | 1994-12-28 | 1996-07-05 | Aisin Seiki | Structure de robinet-vanne pour turbocompresseur |
| JPH08232671A (ja) * | 1994-12-28 | 1996-09-10 | Aisin Seiki Co Ltd | ターボチャージャのウェイストゲート構造 |
| JP3624521B2 (ja) * | 1996-02-29 | 2005-03-02 | アイシン精機株式会社 | ターボチャージャ |
| US6202413B1 (en) * | 1999-02-04 | 2001-03-20 | Cummins Engine Company, Inc. | Multiple nozzle ejector for wastegated turbomachinery |
| DE10260778A1 (de) * | 2002-12-23 | 2004-07-01 | Daimlerchrysler Ag | Abgasturbolader für eine Brennkraftmaschine |
| US6941755B2 (en) * | 2003-10-28 | 2005-09-13 | Daimlerchrysler Corporation | Integrated bypass and variable geometry configuration for an exhaust gas turbocharger |
| US8047772B2 (en) * | 2005-03-30 | 2011-11-01 | Honeywell International Inc. | Variable geometry turbine for a turbocharger and method of controlling the turbine |
| DE102006001571A1 (de) * | 2006-01-12 | 2007-08-02 | Robert Bosch Gmbh | Strömungsoptimierter Bypass für Strömungsmaschinen |
| DE102006007347A1 (de) * | 2006-02-17 | 2007-08-30 | Daimlerchrysler Ag | Verdichter für eine Brennkraftmaschine |
| JP4231510B2 (ja) * | 2006-05-11 | 2009-03-04 | トヨタ自動車株式会社 | 内燃機関 |
| US7578129B2 (en) * | 2007-09-10 | 2009-08-25 | Honeywell International, Inc. | Multiple-turbocharger system, and exhaust gas flow control valve therefor |
| CN102472158B (zh) * | 2009-07-02 | 2016-05-11 | 博格华纳公司 | 涡轮增压器的涡轮机 |
| DE102010022218A1 (de) * | 2010-05-21 | 2011-11-24 | Benteler Automobiltechnik Gmbh | Abgasturbolader |
| DE102011115296A1 (de) * | 2011-09-29 | 2013-04-04 | Mtu Friedrichshafen Gmbh | Zweistufige Aufladevorrichtung |
| DE102012112396A1 (de) * | 2012-12-17 | 2014-07-03 | Ihi Charging Systems International Gmbh | Abgasführungsabschnitt für eine Turbine und Verfahren zur Regelung einer Turbine |
| DE102015201805B4 (de) * | 2015-02-03 | 2024-05-29 | Borgwarner Inc. | Abgasturbolader |
| JP6288478B2 (ja) * | 2016-02-17 | 2018-03-07 | 三菱重工業株式会社 | ターボチャージャ |
| US10731546B2 (en) * | 2017-02-06 | 2020-08-04 | Borgwarner Inc. | Diffuser in wastegate turbine housings |
| KR20200040071A (ko) * | 2018-10-08 | 2020-04-17 | 현대자동차주식회사 | 엔진 시스템 |
-
2023
- 2023-04-14 JP JP2024545435A patent/JP7761157B2/ja active Active
- 2023-04-14 WO PCT/JP2023/015192 patent/WO2024053148A1/ja not_active Ceased
- 2023-04-14 CN CN202380051706.8A patent/CN119546843A/zh active Pending
- 2023-04-14 DE DE112023002623.8T patent/DE112023002623T5/de active Pending
-
2025
- 2025-01-06 US US19/010,266 patent/US20250137388A1/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11492965B1 (en) | 2021-08-31 | 2022-11-08 | Garrett Transportation I Inc. | Turbocharger turbine rotary bypass valve providing waste gate regulation and full turbine bypass functions |
Also Published As
| Publication number | Publication date |
|---|---|
| DE112023002623T5 (de) | 2025-04-10 |
| JPWO2024053148A1 (ja) | 2024-03-14 |
| CN119546843A (zh) | 2025-02-28 |
| US20250137388A1 (en) | 2025-05-01 |
| WO2024053148A1 (ja) | 2024-03-14 |
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