JP5331877B2 - 直接燃料噴射式の自動車用内燃機関を制御する方法及び装置 - Google Patents
直接燃料噴射式の自動車用内燃機関を制御する方法及び装置 Download PDFInfo
- Publication number
- JP5331877B2 JP5331877B2 JP2011513899A JP2011513899A JP5331877B2 JP 5331877 B2 JP5331877 B2 JP 5331877B2 JP 2011513899 A JP2011513899 A JP 2011513899A JP 2011513899 A JP2011513899 A JP 2011513899A JP 5331877 B2 JP5331877 B2 JP 5331877B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- quality parameter
- internal combustion
- fuel quality
- engine
- 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.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims description 125
- 238000002485 combustion reaction Methods 0.000 title claims description 72
- 238000000034 method Methods 0.000 title claims description 52
- 238000002347 injection Methods 0.000 title claims description 36
- 239000007924 injection Substances 0.000 title claims description 36
- 239000002828 fuel tank Substances 0.000 claims description 2
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical group OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 11
- 239000000203 mixture Substances 0.000 description 5
- 238000012937 correction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/401—Controlling injection timing
-
- 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
- F02D35/023—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the cylinder pressure
-
- 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
- F02D35/028—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for on interior conditions by determining the combustion timing or phasing
-
- 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
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
-
- 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
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
Claims (9)
- 直接燃料噴射式の自動車用内燃機関(1)を制御する方法であって、
前記内燃機関が所定の動作条件を示した時に、第1燃料品質パラメータ確定手続きを用いて燃料品質パラメータ(F)が確定される燃料適合部と、
前記内燃機関(1)での噴射開始(SOI)の閉ループ制御における目標値(αT)として、前記燃料品質パラメータ(F)の値、または前記燃料品質パラメータ(F)から導出された燃料燃焼特性パラメータの値を使用する制御部と、
を含み、
前記閉ループ制御が、前記第1燃料品質パラメータ確定手続きとは異なる第2燃料品質パラメータ確定手続きを用いて、前記燃料品質パラメータ(F)、または前記燃料品質パラメータ(F)から導出された前記燃料燃焼特性パラメータの実際値(αA)を確定し、
前記噴射開始(SOI)と燃焼開始(SOC)との間に発生する着火遅れ(DOI)が、前記第1燃料品質パラメータ確定手続きによって、前記燃料品質パラメータ(F)を確定するために使用される、方法。 - 前記燃料品質パラメータ(F)から導出された前記燃料燃焼特性パラメータが、燃焼室に噴射された燃料質量の半分が変換されたクランク角の時点(MFB50)である、請求項1に記載の方法。
- 前記制御部が、前記目標値(αT)と前記実際値(αA)との偏差を表す誤差値を計算し、前記閉ループが、前記誤差値を最小限にするように前記噴射開始(SOI)を制御する、請求項2に記載の方法。
- 燃料適合部が前記目標値(αT)を前記内燃機関(1)のECU(20)に格納し、
前記制御部が、前記格納された目標値(αT)を検索し、前記内燃機関(1)の閉ループを制御する、請求項1〜3のいずれか一項に記載の方法。 - 前記内燃機関が多気筒エンジン(1)であり、
前記目標値および前記実際値が、前記エンジン(1)の全シリンダよりも少ないシリンダに対して確定され、全シリンダに対して燃料噴射を制御するために使用される、請求項1〜4のいずれか一項に記載の方法。 - 前記実際値(αA)が、前記シリンダのうち一つのシリンダに対してのみ確定される、請求項5に記載の方法。
- 前記第1燃料品質パラメータ確定手続きおよび前記第2燃料品質パラメータ確定手続きが、前記燃焼室(4)内の圧力を示す圧力信号を使用する、請求項1〜6のいずれか一項に記載の方法。
- 前記第1燃料品質パラメータ確定手続きを開始するための前記所定動作条件が、内燃機関の燃料タンクが補給されたことを含む、請求項1〜7のいずれか一項に記載の方法。
- 直接燃料噴射式の自動車用内燃機関(1)を制御する装置であって、請求項1〜8のいずれか一項に記載の方法を実行するように構成されたコントローラ(20)を備える装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08011166.9 | 2008-06-19 | ||
EP08011166.9A EP2136057B1 (en) | 2008-06-19 | 2008-06-19 | Fuel quality dependent injection timing control for an internal combustion engine |
PCT/EP2009/003688 WO2009152924A1 (en) | 2008-06-19 | 2009-05-25 | Fuel quality dependent injection timing control for an internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011524492A JP2011524492A (ja) | 2011-09-01 |
JP5331877B2 true JP5331877B2 (ja) | 2013-10-30 |
Family
ID=39998947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011513899A Active JP5331877B2 (ja) | 2008-06-19 | 2009-05-25 | 直接燃料噴射式の自動車用内燃機関を制御する方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8789514B2 (ja) |
EP (1) | EP2136057B1 (ja) |
JP (1) | JP5331877B2 (ja) |
KR (1) | KR101592618B1 (ja) |
CN (1) | CN102066727B (ja) |
WO (1) | WO2009152924A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10767343B2 (en) * | 2018-03-26 | 2020-09-08 | Cnh Industrial America Llc | Work machine comprising a hydraulic arrangement for a selection valve |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2136057B1 (en) | 2008-06-19 | 2021-12-08 | Vitesco Technologies GmbH | Fuel quality dependent injection timing control for an internal combustion engine |
GB2473438B (en) * | 2009-09-09 | 2013-07-31 | Gm Global Tech Operations Inc | Method and device for closed-loop combustion control for an internal combustion engine |
DE102010030404A1 (de) * | 2010-06-23 | 2011-12-29 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Verbrennungskraftmaschine |
WO2012131900A1 (ja) * | 2011-03-29 | 2012-10-04 | トヨタ自動車 株式会社 | セタン価推定装置 |
DE102012204975A1 (de) * | 2012-03-28 | 2013-10-02 | Robert Bosch Gmbh | Verfahren zur Einspritzberechnung für eine Verbrennungskraftmaschine |
KR101628106B1 (ko) | 2014-10-20 | 2016-06-08 | 현대자동차 주식회사 | 연소압 센서를 이용한 엔진 제어 방법 및 시스템 |
DE102014116128A1 (de) * | 2014-11-05 | 2016-05-12 | Volkswagen Aktiengesellschaft | Verfahren und Steuervorrichtung zum Betreiben einer Brennkraftmaschine |
US9441561B2 (en) | 2014-12-11 | 2016-09-13 | Caterpillar Inc. | System and method for increasing tolerance to fuel variation |
JP6361537B2 (ja) * | 2015-03-17 | 2018-07-25 | 株式会社デンソー | 燃料性状判別装置 |
WO2017032915A1 (en) * | 2015-08-24 | 2017-03-02 | Wärtsilä Finland Oy | Method and apparatus for controlling an internal combustion engine |
DE102016206870B4 (de) * | 2016-04-22 | 2023-09-14 | Man Energy Solutions Se | Verfahren und Steuergerät zum Betreiben einer Brennkraftmaschine |
DE102018211783B4 (de) * | 2018-07-16 | 2021-02-11 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6178949B1 (en) * | 1999-10-04 | 2001-01-30 | General Motors Corporation | Engine control having fuel volatility compensation |
JP3998136B2 (ja) * | 2002-11-28 | 2007-10-24 | 本田技研工業株式会社 | 内燃機関の空燃比制御装置 |
US7334561B2 (en) * | 2003-07-15 | 2008-02-26 | Avl List Gmbh | Internal combustion engine |
JP4376119B2 (ja) * | 2004-04-28 | 2009-12-02 | 本田技研工業株式会社 | 内燃機関の制御装置 |
JP4081819B2 (ja) * | 2004-05-06 | 2008-04-30 | 株式会社デンソー | 燃料噴射システム |
JP4075858B2 (ja) | 2004-06-01 | 2008-04-16 | トヨタ自動車株式会社 | 内燃機関の燃料セタン価測定方法 |
EP1617056B1 (en) * | 2004-07-14 | 2014-10-22 | Honda Motor Co., Ltd. | Control system for internal combustion engine |
FR2874656B1 (fr) * | 2004-08-31 | 2006-12-29 | Peugeot Citroen Automobiles Sa | Systeme de controle du fonctionnement d'un moteur diesel de vehicule automobile |
JP4243598B2 (ja) * | 2005-08-25 | 2009-03-25 | 本田技研工業株式会社 | 内燃機関の制御装置 |
EP1744040B1 (en) * | 2005-07-14 | 2011-09-07 | Honda Motor Co., Ltd. | Control system for internal combustion engine |
FR2888880B1 (fr) | 2005-07-21 | 2010-09-10 | Renault Sas | Dispositif pour la detection en temps reel du commencement de la phase de combustion et procede correspondant |
JP4380604B2 (ja) * | 2005-07-29 | 2009-12-09 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
US7363906B2 (en) * | 2005-09-30 | 2008-04-29 | Honda Motor Co., Ltd. | Control system for internal combustion engine |
EP1775584A3 (de) * | 2005-10-11 | 2011-09-14 | Continental Automotive GmbH | Verfahren und Vorrichtung zur Erkennung der Qualität eines Kraftstoffs für Brennkraftmaschine |
JP4412275B2 (ja) * | 2005-11-29 | 2010-02-10 | 株式会社デンソー | 圧縮着火式の多気筒内燃機関の制御装置 |
DE102006001271B4 (de) | 2006-01-10 | 2007-12-27 | Siemens Ag | System zur Bestimmung des Verbrennungsbeginns bei einer Brennkraftmaschine |
JP4242390B2 (ja) * | 2006-01-31 | 2009-03-25 | 本田技研工業株式会社 | 内燃機関の制御装置 |
DE102006000127B4 (de) | 2006-03-22 | 2015-05-13 | Hilti Aktiengesellschaft | Brennkraftbetriebenes Setzgerät |
US7481207B2 (en) * | 2006-04-28 | 2009-01-27 | Caterpillar Inc. | Fuel control system for an engine |
FR2904660B1 (fr) * | 2006-08-01 | 2008-11-07 | Renault Sas | Determination d'un debut de combustion dans un moteur a combustion interne |
DE102006044866B4 (de) | 2006-09-22 | 2008-11-20 | Continental Automotive Gmbh | Verfahren und Vorrichtung zur Erzeugung von Einspritzsignalen für ein Einspritzsystem eines Verbrennungsmotors |
EP1918556B1 (en) * | 2006-10-23 | 2010-04-07 | Delphi Technologies Holding S.à.r.l. | Control system and method for an internal combustion engine |
JP2008133753A (ja) * | 2006-11-28 | 2008-06-12 | Honda Motor Co Ltd | 内燃機関の制御装置 |
JP4298769B2 (ja) * | 2007-02-07 | 2009-07-22 | 本田技研工業株式会社 | 内燃機関の制御装置 |
FR2920475B1 (fr) * | 2007-08-31 | 2013-07-05 | Sp3H | Dispositif de gestion centralisee des mesures et de l'information relative a des flux liquides et gazeux necessaires au fonctionnement d'un moteur thermique |
US20090107441A1 (en) * | 2007-10-26 | 2009-04-30 | Ford Global Technologies, Llc | Adaptive fuel control strategy for engine starting |
DE102007060223A1 (de) * | 2007-12-14 | 2009-06-18 | Robert Bosch Gmbh | Verfahren zur Bestimmung einer Kraftstoffzusammensetzung oder einer Kraftstoffqualität |
DE102008020928B4 (de) * | 2008-04-25 | 2014-04-17 | Continental Automotive Gmbh | Verfahren zum Regeln eines Luft-Kraftstoff-Verhältnisses und Verfahren zum Erkennen einer Kraftstoffqualität |
US8150596B2 (en) * | 2008-06-02 | 2012-04-03 | GM Global Technology Operations LLC | Fuel ignition quality detection |
US8185293B2 (en) * | 2008-06-05 | 2012-05-22 | Robert Bosch Llc | Fuel composition recognition and adaptation system |
EP2136057B1 (en) | 2008-06-19 | 2021-12-08 | Vitesco Technologies GmbH | Fuel quality dependent injection timing control for an internal combustion engine |
US7735478B1 (en) * | 2008-11-24 | 2010-06-15 | Gm Global Technology Operations, Inc. | Method of calculating mass fraction burnt in an internal combustion engine based on rassweiler-withrow method for real-time applications |
-
2008
- 2008-06-19 EP EP08011166.9A patent/EP2136057B1/en active Active
-
2009
- 2009-05-25 WO PCT/EP2009/003688 patent/WO2009152924A1/en active Application Filing
- 2009-05-25 CN CN200980122921.2A patent/CN102066727B/zh active Active
- 2009-05-25 KR KR1020107028432A patent/KR101592618B1/ko active IP Right Grant
- 2009-05-25 US US13/000,016 patent/US8789514B2/en active Active
- 2009-05-25 JP JP2011513899A patent/JP5331877B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10767343B2 (en) * | 2018-03-26 | 2020-09-08 | Cnh Industrial America Llc | Work machine comprising a hydraulic arrangement for a selection valve |
Also Published As
Publication number | Publication date |
---|---|
US8789514B2 (en) | 2014-07-29 |
EP2136057A1 (en) | 2009-12-23 |
KR20110040765A (ko) | 2011-04-20 |
US20110132332A1 (en) | 2011-06-09 |
CN102066727A (zh) | 2011-05-18 |
CN102066727B (zh) | 2014-11-26 |
EP2136057B1 (en) | 2021-12-08 |
JP2011524492A (ja) | 2011-09-01 |
KR101592618B1 (ko) | 2016-02-05 |
WO2009152924A1 (en) | 2009-12-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5331877B2 (ja) | 直接燃料噴射式の自動車用内燃機関を制御する方法及び装置 | |
US7421884B2 (en) | Method of determining cetane number of fuel in internal combustion engine | |
CN102439280B (zh) | 内燃机的控制装置 | |
US7448360B2 (en) | Controller of internal combustion engine | |
WO2009016470A2 (en) | Cetane number detection device and cetane number detection method | |
US20110172898A1 (en) | Internal combustion engine system control device | |
JP5273183B2 (ja) | 内燃機関の制御装置 | |
KR100736282B1 (ko) | 내연 기관용 가변 밸브 타이밍 제어기 | |
US10584650B2 (en) | Method for determining the composition of the fuel used and operating an internal combustion engine | |
CN111929067A (zh) | 一种发动机的虚拟缸压检测方法 | |
JP4605060B2 (ja) | 内燃機関の制御装置 | |
JP3854209B2 (ja) | 内燃機関の燃料噴射制御装置 | |
JP2007231883A (ja) | 内燃機関の空燃比制御装置 | |
US8027779B2 (en) | Method and device for operating an internal combustion engine having lambda control | |
JP2008163815A (ja) | 内燃機関の燃料噴射制御装置 | |
JP4670888B2 (ja) | 内燃機関用燃料のアルコール濃度対応値取得装置 | |
KR101503667B1 (ko) | 내연기관을 작동시키기 위한 방법 및 장치 | |
JP2010071197A (ja) | グロープラグ一体型筒内圧センサの較正方法およびその装置 | |
CN109139280B (zh) | 歧管喷射型汽油发动机的燃油控制装置及控制方法 | |
GB2491110A (en) | Method of operating an internal combustion engine having crankshaft position sensor correction means | |
JP2013147946A (ja) | 内燃機関の制御装置 | |
KR101466597B1 (ko) | 내연기관 작동 방법 및 장치 | |
JP2008297922A (ja) | 内燃機関の制御装置 | |
JP2018145816A (ja) | 内燃機関の学習制御装置 | |
JP2007063994A (ja) | 内燃機関のバルブ温度推定装置及びこれを利用したバルブクリアランス量推定装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7426 Effective date: 20110401 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20110401 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120305 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121218 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20121220 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130318 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130326 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130618 |
|
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: 20130716 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130729 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5331877 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |