JP5042298B2 - 内燃機関 - Google Patents
内燃機関 Download PDFInfo
- Publication number
- JP5042298B2 JP5042298B2 JP2009282627A JP2009282627A JP5042298B2 JP 5042298 B2 JP5042298 B2 JP 5042298B2 JP 2009282627 A JP2009282627 A JP 2009282627A JP 2009282627 A JP2009282627 A JP 2009282627A JP 5042298 B2 JP5042298 B2 JP 5042298B2
- Authority
- JP
- Japan
- Prior art keywords
- internal combustion
- valve
- combustion engine
- engine
- air
- 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.)
- Expired - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 47
- 238000012546 transfer Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000004891 communication Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 238000007906 compression Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000013022 venting Methods 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0203—Variable control of intake and exhaust valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B17/00—Reciprocating-piston machines or engines characterised by use of uniflow principle
- F01B17/02—Engines
-
- 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
- F02B21/00—Engines characterised by air-storage chambers
-
- 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
- F02B75/00—Other engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0276—Actuation of an additional valve for a special application, e.g. for decompression, exhaust gas recirculation or cylinder scavenging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/04—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation using engine as brake
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D17/00—Controlling engines by cutting out individual cylinders; Rendering engines inoperative or idling
- F02D17/02—Cutting-out
- F02D17/023—Cutting-out the inactive cylinders acting as compressor other than for pumping air into the exhaust system
-
- 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
- F02D9/04—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning exhaust 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
- 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
- F02M26/01—Internal exhaust gas recirculation, i.e. wherein the residual exhaust gases are trapped in the cylinder or pushed back from the intake or the exhaust manifold into the combustion chamber without the use of additional passages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0253—Fully variable control of valve lift and timing using camless actuation systems such as hydraulic, pneumatic or electromagnetic actuators, e.g. solenoid valves
-
- 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
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
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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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Supercharger (AREA)
Description
Claims (6)
- 内燃機関であって、
加圧ガス源と、
エンジン気筒と、
加圧ガス源とエンジン気筒との間におけるガスの連通を可能にする移送ポートと、
エンジン気筒内への加圧ガスの流量を制御するための弁機構と、
移送ポートの開閉のためのポペット弁であって、バルブヘッドとバルブステムを有するポペット弁と、
前記ポペット弁を駆動することにより前記移送ポートを開放させるために前記バルブステムに作用する駆動手段と、
前記ポペット弁を付勢することにより前記移送ポートを閉鎖させるためのばね手段とを備え、
前記バルブステム上には、前記内燃機関内に設けられたバルブステムチャンバ内を摺動可能なピストンが取り付けられており、
前記バルブステムチャンバは、加圧ガス源に接続され、それにより、
前記バルブステムチャンバ内の加圧ガスによりピストンに力が加えられ、この力は、バルブヘッドの、エンジン気筒側とは反対側にある背面を加圧ガス源の加圧ガスに露出することにより前記ポペット弁に加えられる力に対抗する、
内燃機関。 - 請求項1に記載の内燃機関であって、加圧ガスが前記ピストンを越えて流出するのを防止するために、前記ピストンと前記バルブステムチャンバとの間にシーリング手段が設けられた、内燃機関。
- 請求項1または2に記載の内燃機関であって、前記バルブステムチャンバと前記加圧ガス源とを選択的に接続および切断するよう動作可能な遮断制御弁を備える、内燃機関。
- 請求項1から3のいずれか1項に記載の内燃機関であって、前記ばね手段が、前記バルブステムチャンバ内に位置して、前記バルブステムに取り付けられた前記ピストンに作用するばねを備える、内燃機関。
- 請求項1から4のいずれか1項に記載の内燃機関であって、前記内燃機関が、前記加圧ガス源から前記エンジン気筒へと繋がり前記移送ポートを介して前記エンジン気筒に開口する移送路を有し、前記バルブステムチャンバが前記移送路に接続されている、内燃機関。
- 請求項1から5のいずれか1項に記載の内燃機関であって、前記駆動手段が、電子制御装置によって制御される液圧アクチュエータを備える、内燃機関。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0312201A GB2402169B (en) | 2003-05-28 | 2003-05-28 | An engine with a plurality of operating modes including operation by compressed air |
GB0312201.7 | 2003-05-28 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006530540A Division JP4490429B2 (ja) | 2003-05-28 | 2004-05-28 | 圧縮空気による作動を含む複数の作動モードを有するエンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010059975A JP2010059975A (ja) | 2010-03-18 |
JP5042298B2 true JP5042298B2 (ja) | 2012-10-03 |
Family
ID=9958870
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006530540A Expired - Fee Related JP4490429B2 (ja) | 2003-05-28 | 2004-05-28 | 圧縮空気による作動を含む複数の作動モードを有するエンジン |
JP2009282627A Expired - Fee Related JP5042298B2 (ja) | 2003-05-28 | 2009-12-14 | 内燃機関 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006530540A Expired - Fee Related JP4490429B2 (ja) | 2003-05-28 | 2004-05-28 | 圧縮空気による作動を含む複数の作動モードを有するエンジン |
Country Status (6)
Country | Link |
---|---|
US (1) | US7370630B2 (ja) |
EP (1) | EP1627138A1 (ja) |
JP (2) | JP4490429B2 (ja) |
CN (1) | CN100430582C (ja) |
GB (1) | GB2402169B (ja) |
WO (1) | WO2004106713A1 (ja) |
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-
2003
- 2003-05-28 GB GB0312201A patent/GB2402169B/en not_active Expired - Fee Related
-
2004
- 2004-05-28 EP EP04735261A patent/EP1627138A1/en not_active Withdrawn
- 2004-05-28 JP JP2006530540A patent/JP4490429B2/ja not_active Expired - Fee Related
- 2004-05-28 CN CNB2004800147250A patent/CN100430582C/zh not_active Expired - Fee Related
- 2004-05-28 WO PCT/GB2004/002268 patent/WO2004106713A1/en active Search and Examination
- 2004-05-28 US US10/553,887 patent/US7370630B2/en not_active Expired - Fee Related
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2009
- 2009-12-14 JP JP2009282627A patent/JP5042298B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7370630B2 (en) | 2008-05-13 |
US20060207257A1 (en) | 2006-09-21 |
JP2007502389A (ja) | 2007-02-08 |
JP2010059975A (ja) | 2010-03-18 |
GB2402169B (en) | 2005-08-10 |
GB0312201D0 (en) | 2003-07-02 |
WO2004106713A1 (en) | 2004-12-09 |
GB2402169A (en) | 2004-12-01 |
CN1795322A (zh) | 2006-06-28 |
EP1627138A1 (en) | 2006-02-22 |
CN100430582C (zh) | 2008-11-05 |
JP4490429B2 (ja) | 2010-06-23 |
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