JP4341709B2 - 内燃機関の制御装置 - Google Patents
内燃機関の制御装置 Download PDFInfo
- Publication number
- JP4341709B2 JP4341709B2 JP2007211036A JP2007211036A JP4341709B2 JP 4341709 B2 JP4341709 B2 JP 4341709B2 JP 2007211036 A JP2007211036 A JP 2007211036A JP 2007211036 A JP2007211036 A JP 2007211036A JP 4341709 B2 JP4341709 B2 JP 4341709B2
- Authority
- JP
- Japan
- Prior art keywords
- air
- fuel
- fuel ratio
- value
- 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.)
- Expired - Fee Related
Links
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
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1493—Details
- F02D41/1495—Detection of abnormalities in the air/fuel ratio feedback system
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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
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0602—Control of components of the fuel supply system
- F02D19/0607—Control of components of the fuel supply system to adjust the fuel mass or volume flow
- F02D19/061—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
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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
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0623—Failure diagnosis or prevention; Safety measures; Testing
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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
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0686—Injectors
- F02D19/0689—Injectors for in-cylinder direct injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/085—Control based on the fuel type or composition
- F02D19/087—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels
- F02D19/088—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels by estimation, i.e. without using direct measurements of a corresponding sensor
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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
- F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
- F02D35/02—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions
- F02D35/027—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions using knock sensors
-
- 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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D2041/224—Diagnosis of the fuel system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
- F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/08—Introducing corrections for particular operating conditions for idling
-
- 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
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
- F02D41/1402—Adaptive control
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2454—Learning of the air-fuel ratio control
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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
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
19 吸気ポート
20 排気ポート
31 吸気管
34 電子スロットル装置
36 アイドルスピードコントロールバルブ(アイドル空気量検出手段)
38 排気管
45 インジェクタ(燃料噴射手段)
52 点火プラグ
61 電子制御ユニット、ECU
68 ノックセンサ
71 A/Fセンサ(空燃比検出手段)
101 基本燃料噴射量設定手段
102 燃料噴射量補正手段
103 異常判定手段
104 アルコール濃度推定手段(アルコール含有度合判定手段)
105 異常判定値変更手段
Claims (7)
- 内燃機関の運転状態に基づいて燃料噴射量を設定する燃料噴射量設定手段と、該燃料噴射量設定手段により設定される所定量の燃料を噴射する燃料噴射手段と、前記内燃機関の空燃比を検出する空燃比検出手段と、該空燃比検出手段により検出された空燃比と予め設定された異常判定値とを比較することで前記燃料噴射手段の異常を判定する異常判定手段と、前記空燃比検出手段により検出された空燃比に基づいてアルコール含有度合を判定するアルコール含有度合判定手段と、該アルコール含有度合判定手段により判定されたアルコール含有度合に応じて前記異常判定値を変更する異常判定値変更手段とを具えたことを特徴とする内燃機関の制御装置。
- 前記異常判定値は、アルコール含有度合に比例して増減され、前記異常判定手段は、前記空燃比検出手段により検出された空燃比が前記異常判定値を超えると前記燃料噴射手段の異常を判定することを特徴とする請求項1に記載の内燃機関の制御装置。
- 前記異常判定手段は、前記空燃比検出手段により検出された空燃比が前記異常判定値を超える回数をカウントする異常判定カウンタを有し、該異常判定カウンタによりカウントされた回数が予め設定されたカウント閾値を超えると前記燃料噴射手段の異常を判定することを特徴とする請求項1または2に記載の内燃機関の制御装置。
- 前記異常判定値は、前記空燃比検出手段により検出された空燃比とその学習値に基づいて設定されることを特徴とする請求項1から3のいずれか一つに記載の内燃機関の制御装置。
- 前記アルコール含有度合判定手段は、前記空燃比検出手段により検出された空燃比と学習値との加算値が予め設定された空燃比閾値を越えるとアルコール含有度合が高いと判定することを特徴とする請求項1から4のいずれか一つに記載の内燃機関の制御装置。
- 前記内燃機関のノッキングを検出するノック検出手段を設け、前記アルコール含有度合判定手段は、前記空燃比検出手段により検出された空燃比とその学習値との加算値が予め設定された空燃比閾値を越え、且つ、前記ノック検出手段により検出されたノッキングに応じて設定される点火時期の学習値が予め設定された点火時期閾値より進角側にあるとアルコール含有度合が高いと判定することを特徴とする請求項5に記載の内燃機関の制御装置。
- 前記内燃機関のアイドル空気量を検出するアイドル空気量検出手段を設け、前記アルコール含有度合判定手段は、前記空燃比検出手段により検出された空燃比とその学習値との加算値が予め設定された空燃比閾値を越え、且つ、前記アイドル空気量検出手段により検出されたアイドル空気量が予め設定された空気量閾値を越えるとアルコール含有度合が高いと判定することを特徴とする請求項5または6に記載の内燃機関の制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007211036A JP4341709B2 (ja) | 2007-08-13 | 2007-08-13 | 内燃機関の制御装置 |
US12/673,392 US8316834B2 (en) | 2007-08-13 | 2008-08-08 | Control device and control method for internal combustion engine |
DE112008002129T DE112008002129B8 (de) | 2007-08-13 | 2008-08-08 | Steuerungsvorrichtung und Steuerungsverfahren für einen Verbrennungsmotor |
PCT/IB2008/002095 WO2009022212A2 (en) | 2007-08-13 | 2008-08-08 | Control device and control method for internal combustion engine |
CN2008801028806A CN101809268B (zh) | 2007-08-13 | 2008-08-08 | 用于内燃发动机的控制设备和控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007211036A JP4341709B2 (ja) | 2007-08-13 | 2007-08-13 | 内燃機関の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009047003A JP2009047003A (ja) | 2009-03-05 |
JP4341709B2 true JP4341709B2 (ja) | 2009-10-07 |
Family
ID=40282249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007211036A Expired - Fee Related JP4341709B2 (ja) | 2007-08-13 | 2007-08-13 | 内燃機関の制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8316834B2 (ja) |
JP (1) | JP4341709B2 (ja) |
CN (1) | CN101809268B (ja) |
DE (1) | DE112008002129B8 (ja) |
WO (1) | WO2009022212A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7547204B2 (ja) | 2018-09-26 | 2024-09-09 | 日本ゼオン株式会社 | 手袋の製造方法 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4831015B2 (ja) * | 2007-08-22 | 2011-12-07 | 株式会社デンソー | 内燃機関の異常診断装置 |
JP2010053823A (ja) * | 2008-08-29 | 2010-03-11 | Denso Corp | 内燃機関の空気量制御装置 |
FR2945322B1 (fr) * | 2009-05-07 | 2015-09-18 | Renault Sas | Procede et dispositif de diagnostic de l'etat de fonctionnement d'un systeme d'alimentation en carburant d'un moteur a combustion interne de vehicule automobile. |
JP4906887B2 (ja) * | 2009-05-21 | 2012-03-28 | 三菱電機株式会社 | 内燃機関の制御装置 |
JP5411728B2 (ja) * | 2010-01-28 | 2014-02-12 | 本田技研工業株式会社 | 内燃機関の空燃比学習制御装置 |
CN102341582B (zh) * | 2010-05-28 | 2014-04-02 | 丰田自动车株式会社 | 内燃机异常燃烧判定装置 |
US8478511B2 (en) | 2010-08-31 | 2013-07-02 | GM Global Technology Operations LLC | System and method for knock detection based on ethanol concentration in fuel |
US9488123B2 (en) | 2010-09-03 | 2016-11-08 | Honda Motor Co., Ltd. | Internal combustion engine diagnostic device and internal combustion engine diagnostic method |
WO2012090316A1 (ja) * | 2010-12-28 | 2012-07-05 | トヨタ自動車株式会社 | 内燃機関の異常検出装置 |
CN103270281B (zh) * | 2010-12-28 | 2014-10-08 | 丰田自动车株式会社 | 醇浓度传感器的合理性诊断装置 |
US9206770B2 (en) * | 2011-05-10 | 2015-12-08 | Toyota Jidosha Kabushiki Kaisha | Purge method of canister in FFV, and purge mechanism of canister in FFV using the method |
KR20130064309A (ko) * | 2011-12-08 | 2013-06-18 | 현대자동차주식회사 | Ffv를 위한 에탄올 중의 수분함량 판정 및 그에 따른 연료량 보정 방법 |
CN102877971B (zh) * | 2012-09-29 | 2015-04-01 | 安徽江淮汽车股份有限公司 | 乙醇燃料醇含量检测方法及模块 |
ITBO20120591A1 (it) * | 2012-10-29 | 2014-04-30 | Magneti Marelli Spa | Metodo di riconoscimento del tipo di carburante effettivamente utilizzato in un motore a combustione interna |
JP6259246B2 (ja) * | 2013-10-09 | 2018-01-10 | 三菱重工業株式会社 | 内燃機関の制御装置 |
DE102013222556A1 (de) * | 2013-11-06 | 2015-05-07 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zur Erkennung von defekten Einspritzdüsen eines Verbrennungsmotors |
JP6052224B2 (ja) * | 2014-04-23 | 2016-12-27 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP6237659B2 (ja) * | 2015-01-21 | 2017-11-29 | トヨタ自動車株式会社 | 火花点火式内燃機関の制御装置 |
US9528448B2 (en) * | 2015-02-19 | 2016-12-27 | Ford Global Technologies, Llc | Methods and system for fuel ethanol content estimation and engine control |
JP6159358B2 (ja) * | 2015-03-27 | 2017-07-05 | 株式会社Subaru | エンジン制御装置 |
JP6534604B2 (ja) * | 2015-11-19 | 2019-06-26 | 愛三工業株式会社 | 蒸発燃料処理装置 |
US10443373B2 (en) * | 2016-06-21 | 2019-10-15 | The Regents Of The University Of Michigan | Compact single conductor transmission line transducer for telemetry in borehole drilling |
CN114592980A (zh) * | 2021-03-26 | 2022-06-07 | 长城汽车股份有限公司 | 发动机状态的检测方法和装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH076430B2 (ja) * | 1988-10-11 | 1995-01-30 | 日産自動車株式会社 | 内燃機関の燃料供給装置 |
US4989570A (en) * | 1989-04-19 | 1991-02-05 | Japan Electronic Control Systems Co., Ltd. | Fail detecting system for sensor monitoring concentration of a fuel in blended multi-fuel for internal combustion engine and fail-safe system in lambda-control |
JPH0337343A (ja) | 1989-07-04 | 1991-02-18 | Nissan Motor Co Ltd | 内燃機関の燃料供給装置 |
JPH0354345A (ja) * | 1989-07-24 | 1991-03-08 | Hitachi Ltd | 空燃比制御装置の異常検出方法 |
DE4112574C2 (de) * | 1990-04-17 | 1994-06-09 | Hitachi Ltd | Kraftstoff-Zuführsysteme für Brennkraftmaschinen |
JP3259967B2 (ja) * | 1990-06-01 | 2002-02-25 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 燃料と空気の混合気を適応調節する方法 |
US5881703A (en) * | 1997-10-29 | 1999-03-16 | Chrysler Corporation | Method of determining the composition of fuel in a flexible fueled vehicle |
US5901671A (en) | 1997-10-29 | 1999-05-11 | Daimlerchrysler Corporation | Method of determining the composition of fuel in a flexible fueled vehicle after fuel blending |
DE10063677B4 (de) | 2000-12-20 | 2006-05-18 | Siemens Ag | Verfahren zum Steuern einer Brennkraftmaschine |
US6714856B2 (en) | 2001-10-18 | 2004-03-30 | Daimlerchrysler Corporation | Ethanol content rationality for a flexible fueled vehicle |
DE102006029970B4 (de) | 2006-06-29 | 2010-04-29 | Continental Automotive Gmbh | Verfahren zum Bestimmen der Alkoholkonzentration von der Verbrennung zuführbarem Kraftstoff in einem Kraftfahrzeug |
-
2007
- 2007-08-13 JP JP2007211036A patent/JP4341709B2/ja not_active Expired - Fee Related
-
2008
- 2008-08-08 DE DE112008002129T patent/DE112008002129B8/de not_active Expired - Fee Related
- 2008-08-08 US US12/673,392 patent/US8316834B2/en not_active Expired - Fee Related
- 2008-08-08 CN CN2008801028806A patent/CN101809268B/zh not_active Expired - Fee Related
- 2008-08-08 WO PCT/IB2008/002095 patent/WO2009022212A2/en active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7547204B2 (ja) | 2018-09-26 | 2024-09-09 | 日本ゼオン株式会社 | 手袋の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2009022212A8 (en) | 2009-08-20 |
DE112008002129T5 (de) | 2010-06-10 |
CN101809268A (zh) | 2010-08-18 |
WO2009022212A3 (en) | 2009-04-09 |
DE112008002129B8 (de) | 2013-04-11 |
CN101809268B (zh) | 2013-06-12 |
US20120031374A1 (en) | 2012-02-09 |
JP2009047003A (ja) | 2009-03-05 |
WO2009022212A2 (en) | 2009-02-19 |
DE112008002129B4 (de) | 2013-01-31 |
US8316834B2 (en) | 2012-11-27 |
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