JP4173833B2 - 内燃機関の吸気装置 - Google Patents
内燃機関の吸気装置 Download PDFInfo
- Publication number
- JP4173833B2 JP4173833B2 JP2004127198A JP2004127198A JP4173833B2 JP 4173833 B2 JP4173833 B2 JP 4173833B2 JP 2004127198 A JP2004127198 A JP 2004127198A JP 2004127198 A JP2004127198 A JP 2004127198A JP 4173833 B2 JP4173833 B2 JP 4173833B2
- Authority
- JP
- Japan
- Prior art keywords
- intake
- air
- passage
- amount
- internal combustion
- 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.)
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- 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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- Measuring Volume Flow (AREA)
Description
前記吸気マニホールドは、前記主吸気通路と別個に設けられ、該主吸気通路と連通する副吸気通路と、
前記副吸気通路に設けられ、前記内燃機関に吸入される吸入空気の空気量を検出する空気量検出部と、
前記主吸気通路と前記副吸気通路との間を連通する連通路が形成され、前記主吸気通路を流通する吸入空気の圧力と、前記副吸気通路を流通する吸入空気の圧力とが前記連通路を介して略均等となるように保持する圧力調整機構と、
を備え、
前記副吸気通路の一端部は、前記吸気マニホールドにおける上流側に接続されると共に、前記副吸気通路の他端部が、前記吸気マニホールドにおける前記絞り弁の下流側に接続されることを特徴とする。
14、102…インテークマニホールド
16…エンジン本体 18…シリンダ室
20…ピストン 26…吸気ポート
30…吸気バルブ 34…点火プラグ
36…スロットルバルブ 38…スロットルボディ
42…エアクリーナ 44…吸気通路
46…インジェクタ 48…管壁
50…バイパス配管 52…バイパス通路
54…第1接続端部 56…第2接続端部
62…エアフローメータ 64…検出部
106…配管 108…連通路
110…接続端部 112…開口端部
116…管路 118…圧力調整機構
Claims (1)
- 内燃機関を構成する吸気マニホールドに接続された絞り弁を開閉させることにより、前記吸気マニホールドの主吸気通路を通じて前記内燃機関に吸入される吸入空気の空気量を調整し、前記空気量に応じた噴射量となる燃料が噴射される内燃機関の吸気装置において、
前記吸気マニホールドは、前記主吸気通路と別個に設けられ、該主吸気通路と連通する副吸気通路と、
前記副吸気通路に設けられ、前記内燃機関に吸入される吸入空気の空気量を検出する空気量検出部と、
前記主吸気通路と前記副吸気通路との間を連通する連通路が形成され、前記主吸気通路を流通する吸入空気の圧力と、前記副吸気通路を流通する吸入空気の圧力とが前記連通路を介して略均等となるように保持する圧力調整機構と、
を備え、
前記副吸気通路の一端部は、前記吸気マニホールドにおける上流側に接続されると共に、前記副吸気通路の他端部が、前記吸気マニホールドにおける前記絞り弁の下流側に接続されることを特徴とする内燃機関の吸気装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004127198A JP4173833B2 (ja) | 2004-04-22 | 2004-04-22 | 内燃機関の吸気装置 |
US11/109,812 US6971358B2 (en) | 2004-04-22 | 2005-04-20 | Intake system for internal combustion engine and method of controlling internal combustion engine |
EP05010507A EP1666717A3 (en) | 2004-04-22 | 2005-04-22 | Intake system for internal combustion engine and method of controlling internal combustion engine |
EP05008930A EP1659280A3 (en) | 2004-04-22 | 2005-04-22 | Method of controlling operation of internal combustion engine. |
EP05010506A EP1666716A3 (en) | 2004-04-22 | 2005-04-22 | Intake system for internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004127198A JP4173833B2 (ja) | 2004-04-22 | 2004-04-22 | 内燃機関の吸気装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005307888A JP2005307888A (ja) | 2005-11-04 |
JP4173833B2 true JP4173833B2 (ja) | 2008-10-29 |
Family
ID=35436939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004127198A Expired - Fee Related JP4173833B2 (ja) | 2004-04-22 | 2004-04-22 | 内燃機関の吸気装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4173833B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015016160A1 (de) * | 2015-12-12 | 2017-06-14 | Man Diesel & Turbo Se | System zum Zuführen von Luft zu Zylindern einer Brennkraftmaschine |
-
2004
- 2004-04-22 JP JP2004127198A patent/JP4173833B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005307888A (ja) | 2005-11-04 |
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