JPWO2018069975A1 - ターボ過給機付エンジンの吸気通路構造 - Google Patents
ターボ過給機付エンジンの吸気通路構造 Download PDFInfo
- Publication number
- JPWO2018069975A1 JPWO2018069975A1 JP2018544604A JP2018544604A JPWO2018069975A1 JP WO2018069975 A1 JPWO2018069975 A1 JP WO2018069975A1 JP 2018544604 A JP2018544604 A JP 2018544604A JP 2018544604 A JP2018544604 A JP 2018544604A JP WO2018069975 A1 JPWO2018069975 A1 JP WO2018069975A1
- Authority
- JP
- Japan
- Prior art keywords
- passage
- compressor
- intake
- intake passage
- upstream
- 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
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 110
- 238000002485 combustion reaction Methods 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 10
- 230000005855 radiation Effects 0.000 description 10
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 7
- 239000002699 waste material Substances 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Images
Classifications
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1205—Flow throttling or guiding
- F02M35/1211—Flow throttling or guiding by using inserts in the air intake flow path, e.g. baffles, throttles or orifices; Flow guides
-
- 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
- F02B37/16—Control of the pumps by bypassing charging air
- F02B37/162—Control of the pumps by bypassing charging air by bypassing, e.g. partially, intake air from pump inlet to pump outlet
-
- 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
-
- 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
- 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
- F02B39/16—Other safety measures for, or other control of, pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/1015—Air intakes; Induction systems characterised by the engine type
- F02M35/10157—Supercharged engines
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
- F02M35/10236—Overpressure or vacuum relief means; Burst protection
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1205—Flow throttling or guiding
- F02M35/1216—Flow throttling or guiding by using a plurality of holes, slits, protrusions, perforations, ribs or the like; Surface structures; Turbulence generators
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1277—Reinforcement of walls, e.g. with ribs or laminates; Walls having air gaps or additional sound damping layers
-
- 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
- F02B2037/125—Control for avoiding pump stall or surge
-
- 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
- F02B39/16—Other safety measures for, or other control of, pumps
- F02B2039/162—Control of pump parameters to improve safety thereof
- F02B2039/166—Control of pump parameters to improve safety thereof the fluid pressure in the pump or exhaust drive being limited
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Supercharger (AREA)
Abstract
Description
20 ターボ過給機
21 コンプレッサ
21a コンプレッサケース
21d 駆動ユニット取付部
30 吸気通路
32 上流側吸気通路
33 下流側吸気通路
47 スロットルバルブ
71 過給通路
71a 過給通路におけるコンプレッサよりも上流側部分
71b 過給通路におけるコンプレッサよりも下流側部分
72 エアリリーフ通路
72a エアリリーフ通路の空気流出口
90 特定部分
91 突出部材
91a 平面
Claims (5)
- ターボ過給機付エンジンの吸気通路構造であって、
コンプレッサケース内に収容された、ターボ過給機のコンプレッサと、
上記コンプレッサケース内に吸入空気を供給する上流側吸気通路と、
上記コンプレッサケース内に供給されかつ上記コンプレッサにより過給された吸入空気を、上記エンジンの吸気ポートに供給する下流側吸気通路と、
上記下流側吸気通路に配設されたスロットルバルブと、を備え、
上記コンプレッサケース内には、上記上流側吸気通路と上記下流側吸気通路とを接続しかつ上記コンプレッサが配設された過給通路と、該過給通路における上記コンプレッサよりも上流側部分と該コンプレッサよりも下流側部分とを該コンプレッサを迂回して接続し、上記コンプレッサにより過給された吸入空気の一部を該過給通路における上記コンプレッサよりも上流側部分に還流させるエアリリーフ通路とが設けられており、
上記エアリリーフ通路は、上記過給通路における上記コンプレッサよりも上流側部分の内壁面に開口する空気流出口を有し、
上記上流側吸気通路の下流側部分から上記過給通路における上記空気流出口よりも上流側部分にかけての範囲内に位置する特定部分の内壁面の周方向の一部に、該特定部分の径方向の内側に突出する突出部材が設けられていることを特徴とするターボ過給機付エンジンの吸気通路構造。 - 請求項1記載のターボ過給機付エンジンの吸気通路構造において、
上記特定部分は、上記過給通路における上記空気流出口に対して上流側近傍部分又は上記上流側吸気通路の下流端近傍部分であることを特徴とするターボ過給機付エンジンの吸気通路構造。 - 請求項1又は2記載のターボ過給機付エンジンの吸気通路構造において、
上記突出部材は、厚み方向に対向する2つの平面を有する平板状に形成され、
上記突出部材における上記2つの平面間の中央を通る中央仮想平面が、上記特定部分の通路長さ方向でかつ該特定部分の径方向に延びていることを特徴とするターボ過給機付エンジンの吸気通路構造。 - 請求項1〜3のいずれか1つに記載のターボ過給機付エンジンの吸気通路構造において、
上記特定部分の内壁面の周方向の複数箇所に、複数の上記突出部材がそれぞれ設けられており、
上記複数の突出部材は、上記特定部分における通路長さ方向の略同じ位置に位置していることを特徴とするターボ過給機付エンジンの吸気通路構造。 - 請求項1〜4のいずれか1つに記載のターボ過給機付エンジンの吸気通路構造において、
上記突出部材の突出量は、上記特定部分の通路内径の半分よりも小さいことを特徴とするターボ過給機付エンジンの吸気通路構造。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/080141 WO2018069975A1 (ja) | 2016-10-11 | 2016-10-11 | ターボ過給機付エンジンの吸気通路構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018069975A1 true JPWO2018069975A1 (ja) | 2019-07-25 |
JP6724997B2 JP6724997B2 (ja) | 2020-07-15 |
Family
ID=61905215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018544604A Active JP6724997B2 (ja) | 2016-10-11 | 2016-10-11 | ターボ過給機付エンジンの吸気通路構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20200040855A1 (ja) |
EP (1) | EP3505737A4 (ja) |
JP (1) | JP6724997B2 (ja) |
CN (1) | CN109790776A (ja) |
WO (1) | WO2018069975A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3760849B1 (en) * | 2018-07-13 | 2023-06-14 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Centrifugal compressor and turbo charger |
CN114198225A (zh) * | 2020-09-18 | 2022-03-18 | 长城汽车股份有限公司 | 一种防止松油门喘振的装置、发动机涡轮系统与车辆 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6264830U (ja) * | 1985-10-14 | 1987-04-22 | ||
JPH0285862U (ja) * | 1988-12-20 | 1990-07-06 | ||
JPH0463913A (ja) * | 1990-07-04 | 1992-02-28 | Hino Motors Ltd | スーパーチヤージヤ付きエンジンのバイパス回路 |
JP2005240569A (ja) * | 2004-02-24 | 2005-09-08 | Toyota Motor Corp | 作動流体還流路を有する過給用コンプレッサ |
US20130152582A1 (en) * | 2010-09-02 | 2013-06-20 | Borgwarner Inc. | Compressor recirculation into annular volume |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0343533U (ja) * | 1989-09-05 | 1991-04-24 | ||
KR20020053129A (ko) * | 2000-12-27 | 2002-07-05 | 이계안 | 엔진용 에어 바이패스 밸브 구조 |
KR101209727B1 (ko) * | 2010-09-29 | 2012-12-07 | 현대자동차주식회사 | 안티서지밸브를 갖는 터보장치 |
JP5649758B2 (ja) * | 2012-08-24 | 2015-01-07 | 三菱重工業株式会社 | 遠心圧縮機 |
CN106968989A (zh) * | 2013-02-22 | 2017-07-21 | 三菱重工业株式会社 | 离心压缩机 |
FR3002595B1 (fr) * | 2013-02-25 | 2016-12-23 | Peugeot Citroen Automobiles Sa | Filtre a air equipant une ligne d'admission d'air d'un moteur d'un vehicule automobile |
US9599013B2 (en) * | 2013-04-15 | 2017-03-21 | Ford Global Technologies, Llc | Direct manifold boost assist device with throttle body manifold volume isolation |
DE102014019147A1 (de) * | 2014-12-19 | 2016-06-23 | Daimler Ag | Luftleitung für einen Ansaugtrakt einer Verbrennungskraftmaschine, insbesondere eines Kraftwagens |
-
2016
- 2016-10-11 EP EP16918982.6A patent/EP3505737A4/en not_active Withdrawn
- 2016-10-11 US US16/339,551 patent/US20200040855A1/en not_active Abandoned
- 2016-10-11 WO PCT/JP2016/080141 patent/WO2018069975A1/ja unknown
- 2016-10-11 CN CN201680089659.6A patent/CN109790776A/zh active Pending
- 2016-10-11 JP JP2018544604A patent/JP6724997B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6264830U (ja) * | 1985-10-14 | 1987-04-22 | ||
JPH0285862U (ja) * | 1988-12-20 | 1990-07-06 | ||
JPH0463913A (ja) * | 1990-07-04 | 1992-02-28 | Hino Motors Ltd | スーパーチヤージヤ付きエンジンのバイパス回路 |
JP2005240569A (ja) * | 2004-02-24 | 2005-09-08 | Toyota Motor Corp | 作動流体還流路を有する過給用コンプレッサ |
US20130152582A1 (en) * | 2010-09-02 | 2013-06-20 | Borgwarner Inc. | Compressor recirculation into annular volume |
Also Published As
Publication number | Publication date |
---|---|
EP3505737A1 (en) | 2019-07-03 |
CN109790776A (zh) | 2019-05-21 |
US20200040855A1 (en) | 2020-02-06 |
EP3505737A4 (en) | 2019-09-25 |
WO2018069975A1 (ja) | 2018-04-19 |
JP6724997B2 (ja) | 2020-07-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10385810B2 (en) | Intake system of internal combustion engine with supercharger | |
US10619605B2 (en) | Boosted internal combustion engine with low-pressure exhaust-gas recirculation arrangement and pivotable flap | |
JP6690727B2 (ja) | ターボ過給機付エンジンの吸気通路構造 | |
US9010111B2 (en) | Compressor comprising a swirl generator, for a motor vehicle | |
JP2007231906A (ja) | 多気筒エンジン | |
JP2013002302A (ja) | 内燃機関の排気装置 | |
US10408153B2 (en) | Engine control device | |
JPWO2018069975A1 (ja) | ターボ過給機付エンジンの吸気通路構造 | |
CN102782288B (zh) | 发动机的控制装置 | |
KR102144759B1 (ko) | 내연 기관의 제어 방법 및 제어 장치 | |
CN109595085B (zh) | 内燃机的控制装置 | |
US10316738B2 (en) | Turbocharger engine | |
JP6772901B2 (ja) | 内燃機関の排気システム | |
JP6402693B2 (ja) | エンジンの排気装置 | |
US20170114711A1 (en) | Opening/closing valve structure | |
JP2014234808A (ja) | 過給機付内燃機関の排気還流装置および排気還流方法 | |
JP4983144B2 (ja) | Egr装置を備えた内燃機関 | |
KR20180067337A (ko) | 터보차저 서지 제어장치 및 그 제어방법 | |
JP2006258077A (ja) | エンジン用リードバルブ | |
JP2007327379A (ja) | 内燃機関システムの制御装置 | |
JP2012197719A (ja) | 排気ガス再循環装置の構造 | |
JP4908577B2 (ja) | 車両の排気ブレーキ装置 | |
JPH04183930A (ja) | ターボ過給式多気筒エンジンの排気装置 | |
JP2002115554A (ja) | 可変容量型ターボチャージャの制御装置 | |
JP2010084579A (ja) | エンジンの排気装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190401 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200107 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200304 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200526 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200608 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6724997 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |