JP5183630B2 - 4サイクルエンジン - Google Patents
4サイクルエンジン Download PDFInfo
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- JP5183630B2 JP5183630B2 JP2009515232A JP2009515232A JP5183630B2 JP 5183630 B2 JP5183630 B2 JP 5183630B2 JP 2009515232 A JP2009515232 A JP 2009515232A JP 2009515232 A JP2009515232 A JP 2009515232A JP 5183630 B2 JP5183630 B2 JP 5183630B2
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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
- F02D13/0207—Variable control of intake and exhaust valves changing valve lift or valve lift and timing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/18—Rocking arms or levers
- F01L1/185—Overhead end-pivot rocking arms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
- F01L1/267—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder with means for varying the timing or the lift of the valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0021—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio
- F01L13/0026—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio by means of an eccentric
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
- F01L3/06—Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge
-
- 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
- F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
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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
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/04—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
-
- 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
- F02D13/0242—Variable control of the exhaust valves only
- F02D13/0246—Variable control of the exhaust valves only changing valve lift or valve lift and timing
-
- 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
- F02D13/0273—Multiple actuations of a valve within an engine cycle
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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
- F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
- F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
- F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/047—Camshafts
- F01L1/053—Camshafts overhead type
- F01L2001/0537—Double overhead camshafts [DOHC]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
- F01L2013/0068—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "BMW-Valvetronic" type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2305/00—Valve arrangements comprising rollers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2800/00—Methods of operation using a variable valve timing mechanism
- F01L2800/10—Providing exhaust gas recirculation [EGR]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/01—Absolute values
-
- 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
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/12—Engines characterised by fuel-air mixture compression with compression 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
- F02B75/00—Other engines
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
-
- 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
- F02B23/104—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 the injector being placed on a side position of the cylinder
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Valve Device For Special Equipments (AREA)
Description
JSAE20055667
上記第2気筒の排気弁を吸気行程から圧縮行程の下死点付近で再度開とする排気弁再開機構と、
上記第1気筒の排気弁開時の燃焼室内からの圧力波(ブローダウン圧力波)を上記第2気筒の排気ポートに、かつ該第2気筒の排気弁の再開期間に作用させることにより排気を第2気筒内に加圧供給するブローダウン圧力波過給機構と、
上記燃焼室の天井壁側に形成され、上記第2気筒内に加圧供給された排気(EGRガス)が吸気ポートから流入する新気と混合するのを抑制するマスク部材とを備え、
上記マスク部材は、円形をなす上記排気弁開口の周縁に沿う円弧状をなしており、上記加圧供給されたEGRガスが気筒内壁面の、上記排気弁開口の中心より排気ポート側の部分に沿って流れるように、かつその大部分が上記排気弁開口の中心を通るクランク軸に平行な排気弁開口直線より反排気ポート側に位置するようにその周長及び配置位置が設定されており、
上記第2気筒内において、新気に多量の上記EGRガスを含む温度の高い第1温度層が、排気弁開口のクランク軸方向両側部分においてシリンダボアの内周面に沿うように形成され、新気に上記第1温度層より少量のEGRガスを含み、該第1温度層より温度の低い第2温度層が上記両第1温度層の間に位置するように形成される
ことを特徴としている。
1a シリンダボア(気筒内壁面)
1d 吸気ポート
1e 排気ポート
1e′ 排気弁開口
9 EGR開弁機構(排気弁再開機構)
40ブローダウン圧力波過給機構
50 マスク部材
A 気筒軸線
e 排気弁開口直線
e′ 気筒直線
e1 排気弁開口の中心
EX 排気弁
f 2等分線
IN 吸気弁
T1 第1温度層
T2 第2温度層
♯1 第2気筒
♯4 第1気筒
図1〜図11は本発明の一実施形態による4サイクルエンジンを説明するための図であり、図1は全体構成図、図2は該エンジンの断面側面図、図3は動弁機構の平面模式図、図4は切換機構の模式図、図5はマスク部材の斜視図、図6〜図8はマスク部材の配置位置,周長を説明するための図、図9,図10は温度成層を説明するための図、図11はブローダウン圧力波過給やEGR開弁動作を説明するための模式図である。
Claims (4)
- 第1気筒と、該第1気筒と燃焼タイミングが異なる第2気筒とを有し、吸気弁で開閉される吸気ポートを介して気筒内に新気を導入するとともに、排気弁で開閉される排気ポートを介して気筒内に排気を再吸入するように構成され、燃焼室内に早期に噴射された燃料を、あるいは吸気ポート内で空気に混合されて燃焼室内に導入された燃料を、圧縮による温度上昇によって圧縮上死点付近で自己着火させる予混合圧縮着火燃焼(HCCI)4サイクルエンジンにおいて、
上記第2気筒の排気弁を吸気行程から圧縮行程の下死点付近で再度開とする排気弁再開機構と、
上記第1気筒の排気弁開時の燃焼室内からの圧力波(ブローダウン圧力波)を上記第2気筒の排気ポートに、かつ該第2気筒の排気弁の再開期間に作用させることにより排気を第2気筒内に加圧供給するブローダウン圧力波過給機構と、
上記燃焼室の天井壁側に形成され、上記第2気筒内に加圧供給された排気(EGRガス)が吸気ポートから流入する新気と混合するのを抑制するマスク部材とを備え、
上記マスク部材は、円形をなす上記排気弁開口の周縁に沿う円弧状をなしており、上記加圧供給されたEGRガスが気筒内壁面の、上記排気弁開口の中心より排気ポート側の部分に沿って流れるように、かつその大部分が上記排気弁開口の中心を通るクランク軸に平行な排気弁開口直線より反排気ポート側に位置するようにその周長及び配置位置が設定されており、
上記第2気筒内において、新気に多量の上記EGRガスを含む温度の高い第1温度層が、排気弁開口のクランク軸方向両側部分においてシリンダボアの内周面に沿うように形成され、新気に上記第1温度層より少量のEGRガスを含み、該第1温度層より温度の低い第2温度層が上記両第1温度層の間に位置するように形成される
ことを特徴とするHCCI4サイクルエンジン。 - 請求項1において、上記マスク部材は、上記排気弁開口の中心を通る上記円弧状の2等分線が上記排気弁開口直線より吸気ポート側の気筒内壁面部分と交差するようその周長及び配置位置が設定されていることを特徴とするHCCI4サイクルエンジン。
- 請求項1又は2において、上記マスク部材は、排気弁開口の最も吸気ポート側に位置する部分を0°として時計回りに見たとき、マスク中心が300°〜60°の範囲内に位置するよう配置され、上記マスク中心±90°〜180°の周長を有することを特徴とするHCCI4サイクルエンジン。
- 請求項1ないし3の何れかにおいて、上記マスク部材の、排気弁軸方向における高さ寸法は、上記排気弁の再開時のリフト量以下に設定されていることを特徴とするHCCI4サイクルエンジン。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009515232A JP5183630B2 (ja) | 2007-05-21 | 2008-05-20 | 4サイクルエンジン |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2007134717 | 2007-05-21 | ||
JP2007134717 | 2007-05-21 | ||
PCT/JP2008/059166 WO2008143227A1 (ja) | 2007-05-21 | 2008-05-20 | 4サイクルエンジン |
JP2009515232A JP5183630B2 (ja) | 2007-05-21 | 2008-05-20 | 4サイクルエンジン |
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JPWO2008143227A1 JPWO2008143227A1 (ja) | 2010-08-12 |
JP5183630B2 true JP5183630B2 (ja) | 2013-04-17 |
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JP2009515232A Expired - Fee Related JP5183630B2 (ja) | 2007-05-21 | 2008-05-20 | 4サイクルエンジン |
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US (1) | US20100180859A1 (ja) |
EP (1) | EP2148067A4 (ja) |
JP (1) | JP5183630B2 (ja) |
WO (1) | WO2008143227A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5457095B2 (ja) * | 2009-07-16 | 2014-04-02 | 国立大学法人 千葉大学 | 予混合圧縮着火ガソリンエンジン |
EP2657490B1 (de) * | 2012-04-23 | 2019-04-03 | Ford Global Technologies, LLC | Verfahren zum Betreiben einer fremdgezündeten Brennkraftmaschine mit mindestens zwei Zylindern |
US11199162B2 (en) | 2016-01-19 | 2021-12-14 | Eaton Intelligent Power Limited | In-cylinder EGR and VVA for aftertreatment temperature control |
DE112017000256T5 (de) * | 2016-01-19 | 2018-09-27 | Eaton Intelligent Power Limited | Luftstrommanagementstrategien für einen Dieselmotor |
EP3559431B1 (en) * | 2016-12-20 | 2020-12-09 | Volvo Truck Corporation | A method for controlling an internal combustion engine |
US10954869B1 (en) * | 2020-02-18 | 2021-03-23 | Ford Global Technologies, Llc | System and method to reduce engine hydrocarbon emissions |
Citations (8)
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---|---|---|---|---|
JPS5726631U (ja) * | 1980-07-21 | 1982-02-12 | ||
JPH05187326A (ja) * | 1992-01-08 | 1993-07-27 | Honda Motor Co Ltd | 内燃機関の排気還流装置 |
JPH11264319A (ja) * | 1998-03-19 | 1999-09-28 | Nissan Motor Co Ltd | 内燃機関の排気制御装置 |
JP2000199440A (ja) * | 1998-12-28 | 2000-07-18 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
JP2001323828A (ja) * | 2000-05-16 | 2001-11-22 | Nissan Motor Co Ltd | 圧縮自己着火式ガソリン機関 |
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JP2005061325A (ja) * | 2003-08-13 | 2005-03-10 | Honda Motor Co Ltd | 圧縮着火内燃機関の制御装置 |
JP2006053653A (ja) * | 2004-08-10 | 2006-02-23 | Olympus Corp | 情報記憶媒体 |
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- 2008-05-20 JP JP2009515232A patent/JP5183630B2/ja not_active Expired - Fee Related
- 2008-05-20 EP EP08752962A patent/EP2148067A4/en not_active Withdrawn
- 2008-05-20 US US12/601,200 patent/US20100180859A1/en not_active Abandoned
- 2008-05-20 WO PCT/JP2008/059166 patent/WO2008143227A1/ja active Application Filing
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Also Published As
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US20100180859A1 (en) | 2010-07-22 |
JPWO2008143227A1 (ja) | 2010-08-12 |
WO2008143227A1 (ja) | 2008-11-27 |
EP2148067A1 (en) | 2010-01-27 |
EP2148067A4 (en) | 2011-11-09 |
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