JP2010517229A - 超音波検出器を備える燃料電池システム - Google Patents
超音波検出器を備える燃料電池システム Download PDFInfo
- Publication number
- JP2010517229A JP2010517229A JP2009546674A JP2009546674A JP2010517229A JP 2010517229 A JP2010517229 A JP 2010517229A JP 2009546674 A JP2009546674 A JP 2009546674A JP 2009546674 A JP2009546674 A JP 2009546674A JP 2010517229 A JP2010517229 A JP 2010517229A
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- ultrasonic
- cell system
- channel system
- humidity
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
- G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04328—Temperature; Ambient temperature of anode reactants at the inlet or inside the fuel cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04335—Temperature; Ambient temperature of cathode reactants at the inlet or inside the fuel cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04492—Humidity; Ambient humidity; Water content
- H01M8/04507—Humidity; Ambient humidity; Water content of cathode reactants at the inlet or inside the fuel cell
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04828—Humidity; Water content
- H01M8/04835—Humidity; Water content of fuel cell reactants
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04992—Processes for controlling fuel cells or fuel cell systems characterised by the implementation of mathematical or computational algorithms, e.g. feedback control loops, fuzzy logic, neural networks or artificial intelligence
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02845—Humidity, wetness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02881—Temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Analytical Chemistry (AREA)
- Evolutionary Computation (AREA)
- Automation & Control Theory (AREA)
- Medical Informatics (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Acoustics & Sound (AREA)
- Computing Systems (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fuel Cell (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
【選択図】図1
Description
2 カソードチャネルシステム
3 冷却チャネルシステム
4 アノードチャネルシステム
5 弁
6 高圧水素タンク
7 ポンプ
8 弁
9 熱交換器
10 送風器
11、12 弁
13 水蒸気生成器
14、15 温度センサ
16 超音波送信器
17 超音波受信器
18 カソード極
19 アノード極
20 電流制御装置
21 電気モータ
22 制御調整デバイス
23 矢印
24 超音波
25 超音波反射体
26、27 曲線
Claims (6)
- 作用流体用の少なくとも1つのチャネルシステム(2)を有し、前記チャネルシステム(2)内を一方向(23)に流れる前記作用流体の湿度含有量を調整するためのデバイス(12、22)を有し、前記デバイス(12、22)が、前記チャネルシステム(2)内の実際の湿度を示すセンサを含む燃料電池システムであって、実際の湿度を測定するために、超音波検出器(16、17)が設けられることを特徴とする燃料電池システム。
- 前記超音波検出器が、主要な送信方向を有する超音波送信器(16)と、主要な受信方向を有する超音波受信器(17)とで構成され、前記主要な送信方向と主要な受信方向とが、前記作用流体の前記流れの方向(23)を横切るように配置されることを特徴とする、請求項1に記載の燃料電池システム。
- 前記超音波検出器が、主要な送信方向を有する超音波送信器(16)と、主要な受信方向を有する超音波受信器(17)とで構成され、前記主要な送信方向と主要な受信方向とが、前記作用流体の前記流れの方向(23)に平行に配置されることを特徴とする、請求項1に記載の燃料電池システム。
- 2つの超音波検出器(16.1、17.1;16.2、17.2)が、対向する送信方向および受信方向を有して設けられることを特徴とする、請求項3に記載の燃料電池システム。
- 前記超音波検出器が、共通の筐体内に配置された超音波送信器(16)と超音波受信器(17)とで構成されることを特徴とする、請求項1に記載の燃料電池システム。
- 前記超音波送信器(16)および前記超音波受信器(17)から所定の距離に超音波反射体(25)が設けられることを特徴とする、請求項5に記載の燃料電池システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007003938.9 | 2007-01-26 | ||
DE102007003938A DE102007003938A1 (de) | 2007-01-26 | 2007-01-26 | Brennstoffzellensystem mit Ultraschalldetektor |
PCT/EP2008/000283 WO2008089903A1 (en) | 2007-01-26 | 2008-01-16 | Fuell cell system with ultrasonic detector |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010517229A true JP2010517229A (ja) | 2010-05-20 |
JP2010517229A5 JP2010517229A5 (ja) | 2013-01-10 |
JP5165697B2 JP5165697B2 (ja) | 2013-03-21 |
Family
ID=39304853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009546674A Expired - Fee Related JP5165697B2 (ja) | 2007-01-26 | 2008-01-16 | 超音波検出器を備える燃料電池システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US9012048B2 (ja) |
EP (1) | EP2130258B1 (ja) |
JP (1) | JP5165697B2 (ja) |
AT (1) | ATE519243T1 (ja) |
DE (1) | DE102007003938A1 (ja) |
WO (1) | WO2008089903A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008019874B4 (de) * | 2008-04-17 | 2021-02-18 | Audi Ag | Verfahren zur Bestimmung eines Gehalts oder Partialdrucks einer Gaskomponente einer Brennstoffzelle |
US8927165B2 (en) * | 2010-06-28 | 2015-01-06 | GM Global Technology Operations LLC | Stack cathode inlet RH (relative humidity) control without RH sensing device feedback |
DE102010027515A1 (de) | 2010-07-14 | 2012-05-03 | Ekpro Gmbh | Verfahren zur Überwachung und Reglung von Brennstoffzellen |
US10330644B2 (en) | 2016-10-05 | 2019-06-25 | Ford Global Technologies, Llc | Systems and methods for humidity determination and uses thereof |
US10309931B2 (en) | 2016-10-05 | 2019-06-04 | Ford Global Technologies, Llc | Systems and methods for humidity determination and uses thereof |
US10302596B2 (en) | 2016-10-05 | 2019-05-28 | Ford Global Technologies, Llc | Systems and methods for humidity determination and uses thereof |
CN107293770B (zh) * | 2017-06-13 | 2021-07-23 | 浙江瀚广新能源科技有限公司 | 燃料电池内部含水量控制系统及方法 |
AT523771B1 (de) * | 2020-04-22 | 2022-05-15 | Avl List Gmbh | Brennstoffzellensystem mit einer Sensorvorrichtung zur Bestimmung wenigstens eines Brennstoffzellenparameters aus einem akustischen Sensorparameter |
DE102021206575A1 (de) * | 2021-06-25 | 2022-12-29 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Überwachung einer elektrochemischen Zelleneinheit |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0668890A (ja) * | 1992-08-24 | 1994-03-11 | Toshiba Corp | 燃料電池発電システム |
JPH09320626A (ja) * | 1996-05-31 | 1997-12-12 | Toshiba Corp | リン酸型燃料電池発電システム |
JP2000121616A (ja) * | 1998-10-15 | 2000-04-28 | Tlv Co Ltd | 流体乾き度測定装置 |
JP2000241399A (ja) * | 1999-02-19 | 2000-09-08 | Ngk Spark Plug Co Ltd | ガス濃度センサ |
JP2002277449A (ja) * | 2001-03-15 | 2002-09-25 | Tlv Co Ltd | 二相流体の乾き度又は湿り度測定装置 |
JP2003243007A (ja) * | 2002-02-15 | 2003-08-29 | Nissan Motor Co Ltd | 燃料電池システム |
JP2004146236A (ja) * | 2002-10-25 | 2004-05-20 | Denso Corp | 燃料電池システム |
JP2005285396A (ja) * | 2004-03-29 | 2005-10-13 | Honda Motor Co Ltd | 燃料電池システム |
JP2007128758A (ja) * | 2005-11-04 | 2007-05-24 | Toyota Motor Corp | 燃料電池システム及び燃料電池内のガス成分状態検出方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2257255A (en) | 1991-06-28 | 1993-01-06 | Hycontrol Technology Limited | Monitoring the concentration of carbon dioxide |
DE19653901A1 (de) * | 1996-12-21 | 1998-06-25 | Michel Kim Herwig | Verfahren und Vorrichtungen zur autothermen Vergasung von Festbrennstoffen und Verwertung von Generatorgas in Gasmaschinen sowie zur Prozeßsteuerung des Gesamtsystems aus Gasgenerator, Gaswäsche und Gasmaschinenbetrieb in Echtzeit |
DE19944047C2 (de) | 1999-09-14 | 2003-09-25 | Schubert & Salzer Control Syst | Vorrichtung zur Messung der Konzentration oder Dichte sowie von Partikeln |
US6852434B2 (en) * | 1999-12-23 | 2005-02-08 | Ballard Power Systems Inc. | Fuel cell assembly with an improved gas sensor |
DE10047248A1 (de) * | 2000-09-23 | 2002-04-18 | Dornier Gmbh | Elektrochemischer Zellenstapel |
US6568270B2 (en) * | 2001-03-13 | 2003-05-27 | Rosemount Aerospace Inc. | Ultrasonic sensor self test for integrity/performance verification |
DE10143841B4 (de) | 2001-09-06 | 2008-04-17 | Maschinenfabrik Kurt Neubauer Gmbh & Co | Gargerät mit Feuchtemesseinrichtung |
DE10149333B4 (de) | 2001-10-06 | 2007-06-28 | Robert Bosch Gmbh | Sensorvorrichtung zur Messung der Feuchtigkeit von Gasen |
KR100562614B1 (ko) * | 2002-04-15 | 2006-03-17 | 마츠시타 덴끼 산교 가부시키가이샤 | 연료전지 시스템 |
KR100534698B1 (ko) * | 2003-07-11 | 2005-12-07 | 현대자동차주식회사 | 연료전지 시스템 |
US7169490B2 (en) * | 2004-03-29 | 2007-01-30 | Ballard Power Systems Inc. | Hydrogen concentration sensor for an electrochemical fuel cell |
JP2006071426A (ja) * | 2004-09-01 | 2006-03-16 | Sony Corp | 濃度測定装置、濃度測定方法、燃料電池システム及び燃料電池システムの運転方法 |
JP2006073427A (ja) * | 2004-09-03 | 2006-03-16 | Nissan Motor Co Ltd | 燃料電池システム |
EP1722433A1 (en) | 2005-04-20 | 2006-11-15 | Yamaha Hatsudoki Kabushiki Kaisha | Fuel cell system and method therefor of measuring fuel concentration in fuel aqueous solution |
TW200746534A (en) * | 2006-06-06 | 2007-12-16 | Univ Yuan Ze | Manufacturing method of fuel cell having integrated catalyst layer and micro-sensor |
-
2007
- 2007-01-26 DE DE102007003938A patent/DE102007003938A1/de not_active Ceased
-
2008
- 2008-01-16 EP EP08701129A patent/EP2130258B1/en not_active Not-in-force
- 2008-01-16 JP JP2009546674A patent/JP5165697B2/ja not_active Expired - Fee Related
- 2008-01-16 US US12/524,538 patent/US9012048B2/en not_active Expired - Fee Related
- 2008-01-16 WO PCT/EP2008/000283 patent/WO2008089903A1/en active Application Filing
- 2008-01-16 AT AT08701129T patent/ATE519243T1/de not_active IP Right Cessation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0668890A (ja) * | 1992-08-24 | 1994-03-11 | Toshiba Corp | 燃料電池発電システム |
JPH09320626A (ja) * | 1996-05-31 | 1997-12-12 | Toshiba Corp | リン酸型燃料電池発電システム |
JP2000121616A (ja) * | 1998-10-15 | 2000-04-28 | Tlv Co Ltd | 流体乾き度測定装置 |
JP2000241399A (ja) * | 1999-02-19 | 2000-09-08 | Ngk Spark Plug Co Ltd | ガス濃度センサ |
JP2002277449A (ja) * | 2001-03-15 | 2002-09-25 | Tlv Co Ltd | 二相流体の乾き度又は湿り度測定装置 |
JP2003243007A (ja) * | 2002-02-15 | 2003-08-29 | Nissan Motor Co Ltd | 燃料電池システム |
JP2004146236A (ja) * | 2002-10-25 | 2004-05-20 | Denso Corp | 燃料電池システム |
JP2005285396A (ja) * | 2004-03-29 | 2005-10-13 | Honda Motor Co Ltd | 燃料電池システム |
JP2007128758A (ja) * | 2005-11-04 | 2007-05-24 | Toyota Motor Corp | 燃料電池システム及び燃料電池内のガス成分状態検出方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102007003938A1 (de) | 2008-07-31 |
EP2130258B1 (en) | 2011-08-03 |
WO2008089903A1 (en) | 2008-07-31 |
US9012048B2 (en) | 2015-04-21 |
US20100028722A1 (en) | 2010-02-04 |
ATE519243T1 (de) | 2011-08-15 |
JP5165697B2 (ja) | 2013-03-21 |
EP2130258A1 (en) | 2009-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5165697B2 (ja) | 超音波検出器を備える燃料電池システム | |
JP4334578B2 (ja) | 燃料電池システム | |
JP4678132B2 (ja) | 燃料電池システム | |
US6977121B2 (en) | Fuel cell power plant having a fuel concentration sensor cell | |
US7946151B2 (en) | Proton exchange membrane fuel cell humidity sensor | |
US7553575B2 (en) | Fuel cell humidification system and method | |
US10359456B2 (en) | Multichannel fuel cell test station | |
CA2815012C (en) | Fuel cell system comprising a wetness detection system and control of supply-gas amount/reaction-gas amount | |
US8133624B2 (en) | Fuel cell module design for robust pressure measurements in freezing conditions | |
CN108432019B (zh) | 用于确定再循环率的测量方法和测量装置 | |
JP2007128758A (ja) | 燃料電池システム及び燃料電池内のガス成分状態検出方法 | |
US20080026272A1 (en) | Fuel supply system for fuel cell and fuel cell system using the same | |
KR101072486B1 (ko) | 연료전지 흡기계 온·습도 제어장치 및 방법 | |
Utaka et al. | Measurement of effective oxygen diffusivity in microporous media containing moisture | |
KR101158090B1 (ko) | 워터트랩의 시험장치 | |
JP5016426B2 (ja) | メタノール透過量測定装置 | |
KR101040838B1 (ko) | 연료전지 시스템 및 이를 위한 유체 센싱 장치 | |
KR20100047055A (ko) | 연료전지 차량의 수소 재순환 유량 계측 장치 및 방법 | |
KR101314879B1 (ko) | 농도 센싱 장치 및 이를 구비한 연료 전지 시스템 | |
JP2019029067A (ja) | 燃料電池システム | |
KR100653672B1 (ko) | 연료전지의 가스 습도 제어장치 | |
JP2007317672A (ja) | 電解質膜評価装置および評価方法 | |
KR100653674B1 (ko) | 연료전지의 가스 습도 제어장치 및 그 방법 | |
JP2020061239A (ja) | 燃料電池システム | |
JP2008004310A (ja) | 燃料電池の温度制御方法および温度制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20110422 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110608 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120125 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120125 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20120305 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120420 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120427 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120524 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120710 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20121005 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20121015 |
|
A524 | Written submission of copy of amendment under article 19 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A524 Effective date: 20121109 |
|
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: 20121211 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20121219 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20151228 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |