JP2007524037A - 2つの排気ガスターボチャージャを有する内燃機関 - Google Patents
2つの排気ガスターボチャージャを有する内燃機関 Download PDFInfo
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- JP2007524037A JP2007524037A JP2007500146A JP2007500146A JP2007524037A JP 2007524037 A JP2007524037 A JP 2007524037A JP 2007500146 A JP2007500146 A JP 2007500146A JP 2007500146 A JP2007500146 A JP 2007500146A JP 2007524037 A JP2007524037 A JP 2007524037A
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- exhaust gas
- exhaust
- internal combustion
- combustion engine
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- 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
- F02B37/013—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
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- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0406—Layout of the intake air cooling or coolant circuit
- F02B29/0412—Multiple heat exchangers arranged in parallel or in series
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- 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
- F02B37/001—Engines characterised by provision of pumps driven at least for part of the time by exhaust using exhaust drives arranged in parallel
-
- 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
- F02B37/004—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust drives arranged in series
-
- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/08—EGR systems specially adapted for supercharged engines for engines having two or more intake charge compressors or exhaust gas turbines, e.g. a turbocharger combined with an additional compressor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
- F02M26/43—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders in which exhaust from only one cylinder or only a group of cylinders is directed to the intake of the engine
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Supercharger (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
Description
Claims (14)
- 排気ライン(10、11)に接続された1つの排気ガスタービン(4、7)と、吸気セクションに接続されたコンプレッサ(5、8)をそれぞれ有する2つの排気ガスターボチャージャを有する内燃機関であって、
前記2つの排気ライン(10、11)のそれぞれが少なくとも1つの排気ガスタービン(4、7)に割り当てられ、
排気ガス再循環ライン(16)及び調整可能なEGRバルブ(18)を有する排気ガス再循環装置(15)が排気ガスタービン(4)の上流の排気ライン(10)とコンプレッサ(5)の下流の吸気セクション(12)との間に配置されることを特徴とする内燃機関。 - 内燃機関(1)のそれぞれ幾つかのシリンダの排気ガスが排気ライン(10、11)のいずれかに供給されることを特徴とする請求項1に記載の内燃機関。
- 排気ガスタービン(4、7)が2つの独立した排気ガス入口(4a、4b;7a、7b)を有し、それらを介して排気ガスをそれぞれの前記排気ガスタービン(4、7)のタービンホイールに供給し、それらがそれぞれ前記2つの排気ライン(10、11)の1つに接続されることを特徴とする請求項1あるいは2に記載の内燃機関。
- 前記排気ガス再循環ライン(16)が、前記機関の近くに配置される前記排気ガスタービン(4)の上流の前記排気ガスライン(10)から分岐することを特徴とする請求項3に記載の内燃機関。
- 前記機関から遠くに配置される前記排気ガスタービン(7)が、前記機関に近い前記排気ガスタービン(4)の出口に接続される排気ラインセクション(11)内に配置されることを特徴とする請求項4に記載の内燃機関。
- 前記2流排気ガスタービン(7)が前記機関から離れて配置されることを特徴とする請求項3に記載の内燃機関。
- 前記機関から遠い前記排気ガスタービン(7)の排気ガス入口(7b)が排気ライン(11)を介して前記内燃機関(1)のシリンダ出口に直接接続され、この排気ガスタービン(7)の他の排気ガス入口(7a)が前記機関に近い前記排気ガスタービン(4)の出口に接続されることを特徴とする請求項6に記載の内燃機関。
- 前記排気ガスタービン(4、7)が異なる大きさのものであり、より小さい排気ガスタービン(4)が配置される前記排気ライン(10)が前記排気ガス再循環ライン(16)を介して前記吸気セクション(12)に接続されることを特徴とする請求項1〜7のいずれか一項に記載の内燃機関。
- 前記2つの排気ライン(10、11)は、調節可能な調整弁(20)が内部に配備されるバイパスライン(19、21)を介して互いに接続されることを特徴とする請求項1〜8のいずれか一項に記載の内燃機関。
- 前記バイパスライン(21)が、前記機関に近い前記排気ガスタービン(4)の上流の前記排気ライン(10)から分岐することを特徴とする請求項9に記載の内燃機関。
- 前記機関に近い前記排気ガスタービン(4)の下流で、前記バイパスライン(21)は、前記機関に近い前記排気ガスタービン(4)の前記出口に接続される前記排気ライン(11)に接続されることを特徴とする請求項9あるいは10に記載の内燃機関。
- 前記機関に近い前記排気ガスタービン(4)を迂回するバイパス(19、21)が設けられることを特徴とする請求項1〜11のいずれか一項に記載の内燃機関。
- 2つのコンプレッサ(5、8)が前記吸気セクション(12)において直列に接続されることを特徴とする請求項1〜12のいずれか一項に記載の内燃機関。
- 前記排気ガス再循環ライン(16)が、前記機関に近い前記コンプレッサ(5)の下流の前記吸気セクション(12)に接続されることを特徴とする請求項1〜13のいずれか一項に記載の内燃機関。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004009794A DE102004009794A1 (de) | 2004-02-28 | 2004-02-28 | Brennkraftmaschine mit zwei Abgasturboladern |
PCT/EP2005/001908 WO2005083244A1 (de) | 2004-02-28 | 2005-02-24 | Brennkraftmaschine mit zwei abgasturboladern |
Publications (2)
Publication Number | Publication Date |
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JP2007524037A true JP2007524037A (ja) | 2007-08-23 |
JP4648941B2 JP4648941B2 (ja) | 2011-03-09 |
Family
ID=34877189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007500146A Expired - Fee Related JP4648941B2 (ja) | 2004-02-28 | 2005-02-24 | 2つの排気ガスターボチャージャを有する内燃機関 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7540150B2 (ja) |
EP (1) | EP1718851B1 (ja) |
JP (1) | JP4648941B2 (ja) |
DE (2) | DE102004009794A1 (ja) |
WO (1) | WO2005083244A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017008863A (ja) * | 2015-06-24 | 2017-01-12 | いすゞ自動車株式会社 | 内燃機関の吸排気システム |
JP2017008864A (ja) * | 2015-06-24 | 2017-01-12 | いすゞ自動車株式会社 | 内燃機関の吸排気システム |
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Also Published As
Publication number | Publication date |
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US7540150B2 (en) | 2009-06-02 |
EP1718851A1 (de) | 2006-11-08 |
DE502005008704D1 (de) | 2010-01-28 |
WO2005083244A1 (de) | 2005-09-09 |
EP1718851B1 (de) | 2009-12-16 |
JP4648941B2 (ja) | 2011-03-09 |
DE102004009794A1 (de) | 2005-09-22 |
US20070107430A1 (en) | 2007-05-17 |
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