JP7430806B2 - 自動車両用の、特に自動車用の内燃機関 - Google Patents
自動車両用の、特に自動車用の内燃機関 Download PDFInfo
- Publication number
- JP7430806B2 JP7430806B2 JP2022543591A JP2022543591A JP7430806B2 JP 7430806 B2 JP7430806 B2 JP 7430806B2 JP 2022543591 A JP2022543591 A JP 2022543591A JP 2022543591 A JP2022543591 A JP 2022543591A JP 7430806 B2 JP7430806 B2 JP 7430806B2
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- combustion engine
- combustion chamber
- tumble flow
- subchamber
- 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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Links
- 238000002485 combustion reaction Methods 0.000 title claims description 84
- 239000000203 mixture Substances 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 description 5
- 239000000446 fuel Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Images
Classifications
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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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
- F02B19/18—Transfer passages between chamber and cylinder
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/12—Engines characterised by precombustion chambers with positive ignition
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/08—Engines characterised by precombustion chambers the chamber being of air-swirl type
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
- F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
- F02B19/1023—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s)
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
- F02B2023/106—Tumble flow, i.e. the axis of rotation of the main charge flow motion is horizontal
-
- 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
- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
- F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
- F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
- F02B2023/106—Tumble flow, i.e. the axis of rotation of the main charge flow motion is horizontal
- F02B2023/107—Reverse tumble flow, e.g. having substantially vertical intake ports
-
- 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)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Description
- 従って副室内の残留ガス量が低減される。
- 従って低負荷に対して動作範囲が拡張される。
12 ハウジング要素
14 シリンダ
16 ハウジング要素
18 燃焼室ルーフ
20 燃焼室
22 矢印
24 副室点火プラグ
26 長手軸
28 副室
30 開口部
32 矢印
34 矢印
36 吸気弁
38 排気弁
Claims (4)
- 自動車両用の内燃機関(10)であって、少なくとも1つの燃焼室(20)を有し、その中で燃料空気混合気の第1のタンブル流(22)が少なくとも前記内燃機関(10)の燃焼運転中に生成され、および前記燃焼室(20)に割り当てられた副室点火プラグ(24)を有し、前記副室点火プラグ(24)は副室(28)を有し、前記副室(28)は複数の開口部(30)を介して前記燃焼室(20)と流体的に接続され、前記複数の開口部(30)を介して前記燃料空気混合気の少なくとも一部(32、34)が、前記燃焼室(20)から前記副室(28)に導入されることができるものであり、
前記開口部(30)は、前記副室(28)において前記開口部(30)を介して前記副室(28)に流入する前記燃料空気混合気の一部(32,34)である第2のタンブル流(34)を誘導するように、前記副室(28)と前記燃焼室(20)との間に設けられたパイプ状構造体においてボアとして形成され、前記第2のタンブル流(34)は前記燃焼室(20)内で生成される前記第1のタンブル流(22)と逆向きであること、および
前記内燃機関(10)の出力軸の軸方向に延びる視線方向に関して、前記燃焼室(20)に割り当てられた吸気弁(36)は左側に配置され、前記燃焼室(20)に割り当てられた排気弁(38)は右側に配置され、前記第1のタンブル流(22)は時計回りに流れ、前記第2のタンブル流(34)は反時計回りに流れること、を特徴とする内燃機関(10)。 - 前記第1のタンブル流(22)は第1の回転軸の周りで起こり、前記第2のタンブル流(34)は第2の回転軸の周りで起こること、を特徴とする請求項1に記載の内燃機関(10)。
- 前記回転軸は互いに平行に延びること、を特徴とする請求項2に記載の内燃機関(10)。
- 前記回転軸間の角度偏差は量で見て高々30度であること、を特徴とする請求項2に記載の内燃機関(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102020000534.9A DE102020000534B4 (de) | 2020-01-29 | 2020-01-29 | Verbrennungskraftmaschine für ein Kraftfahrzeug, insbesondere für einen Kraftwagen |
DE102020000534.9 | 2020-01-29 | ||
PCT/EP2020/085248 WO2021151567A1 (de) | 2020-01-29 | 2020-12-09 | Verbrennungskraftmaschine für ein kraftfahrzeug, insbesondere für einen kraftwagen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023511328A JP2023511328A (ja) | 2023-03-17 |
JP7430806B2 true JP7430806B2 (ja) | 2024-02-13 |
Family
ID=73793212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022543591A Active JP7430806B2 (ja) | 2020-01-29 | 2020-12-09 | 自動車両用の、特に自動車用の内燃機関 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11840955B2 (ja) |
JP (1) | JP7430806B2 (ja) |
CN (1) | CN115003903A (ja) |
DE (1) | DE102020000534B4 (ja) |
WO (1) | WO2021151567A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4961504B1 (ja) | 2011-03-18 | 2012-06-27 | 本田技研工業株式会社 | 新品種 |
JP2020191160A (ja) | 2019-05-20 | 2020-11-26 | 株式会社デンソー | 内燃機関及びスパークプラグ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2232898A1 (de) | 1972-07-05 | 1974-01-17 | May Michael G | Verfahren zum spuelen eines wirbelkammer-brennraumes einer zweitakt-brennkraftmaschine und zweitakt-brennkraftmaschine zur durchfuehrung des verfahrens |
JPS5830135B2 (ja) * | 1974-04-02 | 1983-06-27 | 古河電気工業株式会社 | プラスチツクハツポウタイ ノ オシダシセイケイホウホウ |
JPS5157313A (en) * | 1974-11-13 | 1976-05-19 | Toyota Motor Co Ltd | Nainenkikanno nokongokino kyokyusochi |
JPH08284665A (ja) * | 1995-04-14 | 1996-10-29 | Mazda Motor Corp | エンジンの燃焼制御方法およびその装置 |
FI123915B (fi) * | 2008-03-03 | 2013-12-13 | Waertsilae Finland Oy | Esikammiojärjestely |
JP4972030B2 (ja) | 2008-05-09 | 2012-07-11 | 大阪瓦斯株式会社 | エンジン及びエンジン用点火プラグ |
AT13172U1 (de) | 2011-12-28 | 2013-07-15 | Ge Jenbacher Gmbh & Co Ohg | Vorkammersystem für eine Brennkraftmaschine |
JP6565952B2 (ja) | 2017-02-13 | 2019-08-28 | トヨタ自動車株式会社 | 内燃機関 |
DE102017009235A1 (de) | 2017-10-04 | 2019-04-04 | Daimler Ag | Verfahren zum Betreiben einer Verbrennungskraftmaschine für ein Kraftfahrzeug |
DE102017009228A1 (de) | 2017-10-04 | 2019-04-04 | Daimler Ag | Verbrennungskraftmaschine für ein Kraftfahrzeug |
US11002178B1 (en) * | 2020-01-21 | 2021-05-11 | Ford Global Technologies, Llc | Methods and systems for a pre-chamber |
JP7388224B2 (ja) * | 2020-02-12 | 2023-11-29 | マツダ株式会社 | プレチャンバを備える内燃機関 |
-
2020
- 2020-01-29 DE DE102020000534.9A patent/DE102020000534B4/de active Active
- 2020-12-09 US US17/796,067 patent/US11840955B2/en active Active
- 2020-12-09 WO PCT/EP2020/085248 patent/WO2021151567A1/de active Application Filing
- 2020-12-09 JP JP2022543591A patent/JP7430806B2/ja active Active
- 2020-12-09 CN CN202080094448.8A patent/CN115003903A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4961504B1 (ja) | 2011-03-18 | 2012-06-27 | 本田技研工業株式会社 | 新品種 |
JP2020191160A (ja) | 2019-05-20 | 2020-11-26 | 株式会社デンソー | 内燃機関及びスパークプラグ |
Also Published As
Publication number | Publication date |
---|---|
US11840955B2 (en) | 2023-12-12 |
US20230067522A1 (en) | 2023-03-02 |
CN115003903A (zh) | 2022-09-02 |
DE102020000534A1 (de) | 2021-07-29 |
WO2021151567A1 (de) | 2021-08-05 |
DE102020000534B4 (de) | 2021-09-02 |
JP2023511328A (ja) | 2023-03-17 |
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