JP5924498B2 - 過給機が装備された内燃機関 - Google Patents
過給機が装備された内燃機関 Download PDFInfo
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- JP5924498B2 JP5924498B2 JP2012534157A JP2012534157A JP5924498B2 JP 5924498 B2 JP5924498 B2 JP 5924498B2 JP 2012534157 A JP2012534157 A JP 2012534157A JP 2012534157 A JP2012534157 A JP 2012534157A JP 5924498 B2 JP5924498 B2 JP 5924498B2
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- air
- supercharger
- internal combustion
- combustion engine
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- 238000002485 combustion reaction Methods 0.000 title claims description 89
- 239000000446 fuel Substances 0.000 claims description 43
- 238000007906 compression Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims 2
- 239000003570 air Substances 0.000 description 329
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/32—Engines with pumps other than of reciprocating-piston type
- F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary pumps
- F02B33/36—Engines with pumps other than of reciprocating-piston type with rotary pumps of positive-displacement type
- F02B33/38—Engines with pumps other than of reciprocating-piston type with rotary pumps of positive-displacement type of Roots type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C11/00—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
- F01C11/006—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle
- F01C11/008—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of dissimilar working principle and of complementary function, e.g. internal combustion engine with supercharger
-
- 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
- F02B33/00—Engines characterised by provision of pumps for charging or scavenging
- F02B33/44—Passages conducting the charge from the pump to the engine inlet, e.g. reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D23/00—Controlling engines characterised by their being supercharged
- F02D23/005—Controlling engines characterised by their being supercharged with the supercharger being mechanically driven by the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
-
- 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
- F02B29/0425—Air cooled heat exchangers
-
- 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
- F02B39/02—Drives of pumps; Varying pump drive gear ratio
- F02B39/04—Mechanical drives; Variable-gear-ratio drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
-
- 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
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Supercharger (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
Claims (11)
- 空気を供給するための過給機が装備された内燃機関であって、
吸気マニホールド、および、空気と燃料を調節し、かつ、内部空気圧範囲が大気圧以下から以上までの吸気マニホールドから空気を受け取るための少なくとも1つの燃焼室を含み、
大気圧以下から以上まで選択的に変わりうる内燃機関の負荷条件に合うように内燃機関の吸気マニホールドに空気を供給する過給機、
吸気マニホールドへ向かう大気圧以下の空気量を調節して内燃機関の出力を調節するためのバルブ、
前記バルブを操作して内燃機関の速度を調節するようにバルブに連結した第1アクチュエータを含み、
前記過給機は、
チャンバを有し、前記チャンバと大気に連結するハウジング内の空気バイパス通路を有するハウジング、および、過給機を通して大気と吸気マニホールドに空気を供給するようにハウジング内のチャンバに位置するロータを含み、
ロータとバイパス通路に対して最大バイパス位置、中間バイパス位置および最小バイパス位置の間を動くようにハウジングに設置されたスライドアセンブリを含み、スライドアセンブリが最大および中間バイパス位置にある時は、ロータによって移動する第1空気量が前記チャンバからバイパス通路を通して空気通路に排出されるようにして、ロータによって移動する第2空気量は吸気マニホールドへ向かうようにする制御装置、
前記スライドアセンブリに連結され、スライドアセンブリを、最大バイパス位置、中間バイパス位置および最小バイパス位置の間を選択的に動かすようにして、内燃機関の燃焼室へ向かう第2空気量を調節して、ロータによって吸気マニホールドに移動する空気の空気量と関連圧縮比を高めたり低くする第2アクチュエータ、
ロータを回転させて空気を生成するための駆動装置、
過給機によって内燃機関の燃焼室に供給される空気量に対応するように燃焼室内の空気に燃料を噴射する燃料供給装置、および、
内燃機関の負荷条件に応答して第2アクチュエータでスライドアセンブリの位置を調節して、吸気マニホールドへ向かう空気量と燃焼室に噴射される燃料量を調節する制御プロセッサをさらに含み、
前記スライドアセンブリが移動式第1部材と、第2部材を含み、
前記第2アクチュエータは、前記第2部材を貫通する軸を介して前記移動式第1部材に連結され、前記移動式第1部材を前記バイパス通路と前記第2部材に対して最大バイパス位置と中間バイパス位置と最小バイパス位置に移動させ、
前記移動式第1部材および前記第2部材は、相対する面にそれぞれ傾斜面を有し、前記バイパス通路の一部分が前記移動式第1部材の傾斜面と、前記第2部材の傾斜面との間に位置し、前記移動式第1部材の傾斜面と前記第2部材の傾斜面とが接触すると前記バイパス通路が閉じられて前記最小バイパス位置となり、
前記過給機の通路内部には、前記過給機に入る大気圧以下の空気量を調節するためのスロットルバルブが設けられていることを特徴とする内燃機関。 - 前記ロータが雄ねじロータと雌ねじロータを含み、前記バイパス通路は雄ねじロータの側面部に連結することを特徴とする請求項1に記載の内燃機関。
- 前記ハウジングは、空気通路と、空気通路での空気圧を調節する第2空気制御スライドアセンブリをさらに含むことを特徴とする請求項1に記載の内燃機関。
- 前記ハウジングに形成されて、前記ロータを配置するための一対のチャンバ、
前記ハウジングに形成されて、前記チャンバに連結するチャネル、
空気通路、
前記チャネル内で動きながら、空気通路での空気放出タイミングや位置を制御する第2空気制御スライドアセンブリ、および
第2空気制御スライドアセンブリに連結して、第2空気制御スライドアセンブリをロータに対して動かす第3アクチュエータ、をさらに含み、
前記第3アクチュエータはプロセッサに連結して、プロセッサの命令信号によって第3アクチュエータの動作が制御されることを特徴とする請求項1に記載の内燃機関。 - 過給機から吸気マニホールドに向かう空気に対する空気量信号を伝達する信号伝達装置をさらに含み、前記空気量信号はプロセッサに送られ、プロセッサは燃焼室に噴射される燃料量を調節して、燃焼室内の空気/燃料比を所望のとおり維持するように信号伝達装置を制御することを特徴とする請求項1に記載の内燃機関。
- 前記バルブが、吸気マニホールドに供給される大気圧以下の空気量を調節するための第1スロットルバルブ部材、および過給機と第1スロットルバルブ部材の間で空気を大気に送るための第2バルブ部材を含み、
前記第1アクチュエータはスロットルバルブ部材と第2バルブ部材を制御して吸気マニホールドに向かう大気圧以下の空気量を調節するように第2バルブ部材に連結することを特徴とする請求項1に記載の内燃機関。 - 第1スロットルバルブ部材が開放位置と閉鎖位置の間を選択的に動くことができて、
第2バルブ部材も開放位置と閉鎖位置の間を選択的に動くことができ、
前記第1アクチュエータはスロットルアクチュエータとバイパスアクチュエータを含み、
前記スロットルアクチュエータは第1スロットルバルブ部材を開閉位置の間に動かして内燃機関の出力を調節するようにプロセッサに連結し、
前記バイパスアクチュエータは第1スロットルバルブ部材が開放位置にある時は、第2バルブ部材を閉じて大気圧以上の空気が吸気マニホールドに入るようにすることを特徴とする請求項6に記載の内燃機関。 - 前記バルブが過給機に供給される大気圧以下の空気量を調節するための第1スロットルバルブ部材、および空気を大気に送るための第2バルブ部材を含み、
前記第1アクチュエータはスロットルバルブ部材と第2バルブ部材を制御して過給機に向かう大気圧以下の空気量を調節するように第2バルブ部材に連結することを特徴とする請求項1に記載の内燃機関。 - 前記駆動装置が内燃機関を過給機に連結するパワートランスミッションを含み、内燃機関によって過給機が駆動されることを特徴とする請求項1に記載の内燃機関。
- 内燃機関の出力条件を示す信号を供給するセンサを含み、
前記プロセッサは前記センサの信号に反応して、第2アクチュエータを作動させる命令信号を供給して、前記燃料供給装置を制御して内燃機関の燃焼室に噴射される燃料量と燃料噴射タイミングを調節することを特徴とする請求項1に記載の内燃機関。 - 過給機と内燃機関との間に流れる空気を冷却する空気冷却装置をさらに含むことを特徴とする請求項1に記載の内燃機関。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/587,800 | 2009-10-14 | ||
US12/587,800 US8813492B2 (en) | 2009-10-14 | 2009-10-14 | Internal combustion engine and supercharger |
US12/807,148 US8539769B2 (en) | 2009-10-14 | 2010-08-27 | Internal combustion engine and supercharger |
US12/807,148 | 2010-08-27 | ||
PCT/US2010/002692 WO2011046591A1 (en) | 2009-10-14 | 2010-10-06 | Internal combustion engine and supercharger |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013508598A JP2013508598A (ja) | 2013-03-07 |
JP5924498B2 true JP5924498B2 (ja) | 2016-05-25 |
Family
ID=43853827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012534157A Expired - Fee Related JP5924498B2 (ja) | 2009-10-14 | 2010-10-06 | 過給機が装備された内燃機関 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8539769B2 (ja) |
EP (1) | EP2488724B1 (ja) |
JP (1) | JP5924498B2 (ja) |
KR (1) | KR101723705B1 (ja) |
CN (1) | CN102667061B (ja) |
CA (1) | CA2776812C (ja) |
WO (1) | WO2011046591A1 (ja) |
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US8539769B2 (en) | 2013-09-24 |
US20110083647A1 (en) | 2011-04-14 |
CA2776812A1 (en) | 2011-04-21 |
EP2488724B1 (en) | 2018-07-04 |
KR20120106732A (ko) | 2012-09-26 |
CN102667061B (zh) | 2015-09-16 |
EP2488724A4 (en) | 2013-07-17 |
CA2776812C (en) | 2016-02-09 |
JP2013508598A (ja) | 2013-03-07 |
CN102667061A (zh) | 2012-09-12 |
EP2488724A1 (en) | 2012-08-22 |
WO2011046591A1 (en) | 2011-04-21 |
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