JP4506504B2 - 内燃機関の制御装置 - Google Patents

内燃機関の制御装置 Download PDF

Info

Publication number
JP4506504B2
JP4506504B2 JP2005051861A JP2005051861A JP4506504B2 JP 4506504 B2 JP4506504 B2 JP 4506504B2 JP 2005051861 A JP2005051861 A JP 2005051861A JP 2005051861 A JP2005051861 A JP 2005051861A JP 4506504 B2 JP4506504 B2 JP 4506504B2
Authority
JP
Japan
Prior art keywords
reverse rotation
signal
rotation
counter
timing
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
Application number
JP2005051861A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006233914A (ja
JP2006233914A5 (enExample
Inventor
宗徳 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP2005051861A priority Critical patent/JP4506504B2/ja
Priority to EP06714942A priority patent/EP1851423A1/en
Priority to US11/794,696 priority patent/US7640907B2/en
Priority to PCT/JP2006/303821 priority patent/WO2006090890A1/en
Priority to CN200680006215A priority patent/CN100590311C/zh
Publication of JP2006233914A publication Critical patent/JP2006233914A/ja
Publication of JP2006233914A5 publication Critical patent/JP2006233914A5/ja
Application granted granted Critical
Publication of JP4506504B2 publication Critical patent/JP4506504B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00Control systems specially adapted for hybrid vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/04Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
    • B60W10/06Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F01L1/352Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using bevel or epicyclic gear
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D37/00Non-electrical conjoint control of two or more functions of engines, not otherwise provided for
    • F02D37/02Non-electrical conjoint control of two or more functions of engines, not otherwise provided for one of the functions being ignition
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/009Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P5/00Advancing or retarding ignition; Control therefor
    • F02P5/04Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
    • F02P5/145Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
    • F02P5/15Digital data processing
    • F02P5/1502Digital data processing using one central computing unit
    • F02P5/1506Digital data processing using one central computing unit with particular means during starting
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M15/00Testing of engines
    • G01M15/04Testing internal-combustion engines
    • G01M15/06Testing internal-combustion engines by monitoring positions of pistons or cranks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/02Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for reversing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02Valve drive
    • F01L1/04Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047Camshafts
    • F01L1/053Camshafts overhead type
    • F01L2001/0537Double overhead camshafts [DOHC]
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2800/00Methods of operation using a variable valve timing mechanism
    • F01L2800/03Stopping; Stalling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2820/00Details on specific features characterising valve gear arrangements
    • F01L2820/04Sensors
    • F01L2820/041Camshafts position or phase sensors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2820/00Details on specific features characterising valve gear arrangements
    • F01L2820/04Sensors
    • F01L2820/042Crankshafts position
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L9/00Valve-gear or valve arrangements actuated non-mechanically
    • F01L9/20Valve-gear or valve arrangements actuated non-mechanically by electric means
    • F01L9/22Valve-gear or valve arrangements actuated non-mechanically by electric means actuated by rotary motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/009Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals
    • F02D2041/0095Synchronisation of the cylinders during engine shutdown
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2250/00Engine control related to specific problems or objectives
    • F02D2250/06Reverse rotation of engine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/04Introducing corrections for particular operating conditions
    • F02D41/06Introducing corrections for particular operating conditions for engine starting or warming up
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP2005051861A 2005-02-25 2005-02-25 内燃機関の制御装置 Expired - Fee Related JP4506504B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005051861A JP4506504B2 (ja) 2005-02-25 2005-02-25 内燃機関の制御装置
EP06714942A EP1851423A1 (en) 2005-02-25 2006-02-22 Apparatus and method for controlling internal combustion engine
US11/794,696 US7640907B2 (en) 2005-02-25 2006-02-22 Apparatus and method for controlling internal combustion engine
PCT/JP2006/303821 WO2006090890A1 (en) 2005-02-25 2006-02-22 Apparatus and method for controlling internal combustion engine
CN200680006215A CN100590311C (zh) 2005-02-25 2006-02-22 用于控制内燃机的设备和方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005051861A JP4506504B2 (ja) 2005-02-25 2005-02-25 内燃機関の制御装置

Publications (3)

Publication Number Publication Date
JP2006233914A JP2006233914A (ja) 2006-09-07
JP2006233914A5 JP2006233914A5 (enExample) 2008-04-03
JP4506504B2 true JP4506504B2 (ja) 2010-07-21

Family

ID=36579953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005051861A Expired - Fee Related JP4506504B2 (ja) 2005-02-25 2005-02-25 内燃機関の制御装置

Country Status (5)

Country Link
US (1) US7640907B2 (enExample)
EP (1) EP1851423A1 (enExample)
JP (1) JP4506504B2 (enExample)
CN (1) CN100590311C (enExample)
WO (1) WO2006090890A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4508225B2 (ja) * 2007-09-13 2010-07-21 トヨタ自動車株式会社 内燃機関の始動制御装置
IT1391650B1 (it) * 2008-07-30 2012-01-17 C R D Ct Ricerche Ducati Trento S R L Sistema di fasatura integrato per macchina elettrica sincrona combinata con motore endotermico e metodo relativo
US7975534B2 (en) * 2008-08-04 2011-07-12 Gm Global Technology Operations, Inc. Crankshaft reversal detection systems
JP5169956B2 (ja) * 2009-04-07 2013-03-27 スズキ株式会社 内燃機関の始動時制御装置
CN101710026B (zh) * 2009-11-17 2011-05-04 朱留存 一种汽油发动机可变气门正时性能试验装置
JP5195738B2 (ja) * 2009-12-24 2013-05-15 トヨタ自動車株式会社 回転センサの異常判定装置
JP5165705B2 (ja) 2010-01-28 2013-03-21 日立オートモティブシステムズ株式会社 内燃機関の制御装置
US8091411B2 (en) * 2010-05-27 2012-01-10 Delphi Technologies, Inc. Apparatus and method for estimating bounce back angle of a stopped engine
US8682564B2 (en) 2010-08-30 2014-03-25 Delphi Technologies, Inc. Camshaft position sensing in engines with electric variable cam phasers
EP2614249B1 (de) * 2010-09-10 2016-09-21 Robert Bosch GmbH Verfahren und vorrichtung zur steuerung einer brennkraftmaschine
US9239017B2 (en) 2011-11-01 2016-01-19 GM Global Technology Operations LLC Stop-start control systems for engines with fully flexible valve actuation system
JP2014047746A (ja) * 2012-09-03 2014-03-17 Suzuki Motor Corp 内燃機関の制御装置
DE102013210838A1 (de) * 2013-06-11 2014-12-11 Robert Bosch Gmbh Nockenwellenpositionsgeberrad sowie Verfahren und Vorrichtung zur Ermittlung einer Nockenwellenposition
CN104111174B (zh) * 2014-08-06 2016-08-17 北京理工大学 基于车用发动机相位的转速模拟装置
JP6337759B2 (ja) * 2014-12-08 2018-06-06 株式会社デンソー 内燃機関の可変バルブタイミング制御装置
JP6292276B1 (ja) * 2016-10-19 2018-03-14 マツダ株式会社 エンジンの可変動弁装置
US11649742B2 (en) * 2016-11-07 2023-05-16 Denso Corporation Attachment structure for vehicle motor, in-vehicle equipment, and brushless motor
JP6483744B2 (ja) * 2017-03-30 2019-03-13 本田技研工業株式会社 内燃機関のセンサ装置配置構造
DE102017222834A1 (de) * 2017-12-15 2019-06-19 Robert Bosch Gmbh Verfahren zur Bestimmung einer Drehrichtung einer Kurbelwelle einer Brennkraftmaschine
CN108444722B (zh) * 2018-04-04 2024-03-29 中国重汽集团济南动力有限公司 一种电控发动机同步检测装置及方法
CN109808676B (zh) * 2018-12-13 2020-07-07 清华大学 一种基于电机旋变电角度在线计算发动机角度位置的方法
CN111535969B (zh) * 2020-04-26 2021-10-22 江门市大长江集团有限公司 点火器时间常数确定方法、装置及系统、计算机设备
CN112357113A (zh) * 2020-09-30 2021-02-12 成都飞机工业(集团)有限责任公司 一种用于航空发动机叶片检查的电动装置及其计数方法
US11873773B2 (en) * 2022-01-31 2024-01-16 Honda Motor Co., Ltd. Systems and methods for early camshaft position detection in an encoded crankshaft system

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2659499B2 (ja) 1992-06-05 1997-09-30 株式会社日立製作所 加圧流動床ボイラ発電プラント
DE4230616A1 (de) * 1992-09-12 1994-03-17 Bosch Gmbh Robert Einrichtung zur Erkennung der Stellung wenigstens einer, eine Referenzmarke aufweisenden Welle
JPH08144825A (ja) 1994-11-18 1996-06-04 Komatsu Ltd 内燃機関の噴射・点火制御装置およびその制御方法
US6907342B1 (en) * 1997-07-21 2005-06-14 Toyota Jidosha Kabushiki Kaisha Method and apparatus for detecting a crank angle in an engine
US6035826A (en) * 1997-09-30 2000-03-14 Toyota Jidosha Kabushiki Kaisha Crank angle detecting apparatus of internal combustion engine
JP3945696B2 (ja) * 2002-09-05 2007-07-18 本田技研工業株式会社 回転検出装置
JP3857215B2 (ja) 2002-10-31 2006-12-13 株式会社デンソー バルブタイミング調整装置
JP3794487B2 (ja) * 2002-11-13 2006-07-05 三菱電機株式会社 クランク角検出装置
JP4173724B2 (ja) 2002-12-12 2008-10-29 シャープ株式会社 モータのトルク制御装置
JP3770235B2 (ja) * 2003-01-28 2006-04-26 トヨタ自動車株式会社 内燃機関の停止位置推定装置
JP4131397B2 (ja) * 2003-04-23 2008-08-13 株式会社デンソー 内燃機関の制御装置
JP2005171769A (ja) 2003-12-08 2005-06-30 Kokusan Denki Co Ltd エンジンの回転情報検出装置
JP3986074B2 (ja) * 2004-03-04 2007-10-03 サムタク株式会社 多回転型絶対値エンコーダ
JP4315287B2 (ja) * 2004-03-08 2009-08-19 本田技研工業株式会社 エンジン始動制御装置
JP4258448B2 (ja) * 2004-07-20 2009-04-30 トヨタ自動車株式会社 内燃機関の逆回転検出装置
JP4269169B2 (ja) 2004-08-31 2009-05-27 株式会社デンソー 内燃機関の回転状態検出装置
DE112005002806A5 (de) * 2004-09-13 2007-08-30 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Verfahren zur Lagebestimmung bei einem EC-Motor

Also Published As

Publication number Publication date
JP2006233914A (ja) 2006-09-07
US20080215225A1 (en) 2008-09-04
WO2006090890A1 (en) 2006-08-31
CN100590311C (zh) 2010-02-17
EP1851423A1 (en) 2007-11-07
US7640907B2 (en) 2010-01-05
CN101128664A (zh) 2008-02-20

Similar Documents

Publication Publication Date Title
JP4506504B2 (ja) 内燃機関の制御装置
EP2518451B1 (en) Abnormality determination device for rotation sensor
CN104204479B (zh) 用于内燃机的控制设备
JP5929342B2 (ja) 車両の始動制御装置
JP2006214386A (ja) 内燃機関の制御装置
JP2006226226A (ja) 内燃機関の制御装置
JP5108058B2 (ja) 内燃機関制御装置
JP4135684B2 (ja) エンジン制御装置
JPH1162687A (ja) エンジンの回転方向判別装置
JP4615004B2 (ja) 回転体の回転方向判別方法及びその装置、並びにその装置を用いた内燃機関の制御装置
JP2012062802A (ja) 車載内燃機関の制御装置
JP2011132935A (ja) 内燃機関の制御装置
JP4069902B2 (ja) エンジン制御装置
JP5044613B2 (ja) 回転センサの異常検出装置
JP5287977B2 (ja) 内燃機関の制御装置
JP6520385B2 (ja) 駆動制御装置
JP4410614B2 (ja) エンジン制御装置
JP2004360549A (ja) 内燃機関の停止制御装置
JP2006200385A (ja) 内燃機関の始動装置
JP2004239180A (ja) 内燃機関の始動制御装置
JP6064512B2 (ja) エンジン制御装置
JP6176145B2 (ja) 車両用アイドリングストップ制御装置
JP4179155B2 (ja) 筒内噴射式内燃機関の燃料噴射時期制御装置
CN110914125A (zh) 旋转电机的控制装置、车辆
JP2024113324A (ja) 可変バルブタイミング機構の制御装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080218

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080218

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100112

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100312

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100406

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100419

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130514

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130514

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130514

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees