JP2007163125A - 燃料ノズル、ガスタービン燃焼器および二次燃料ノズルにおける独立パイロット燃料制御の方法 - Google Patents
燃料ノズル、ガスタービン燃焼器および二次燃料ノズルにおける独立パイロット燃料制御の方法 Download PDFInfo
- Publication number
- JP2007163125A JP2007163125A JP2006334071A JP2006334071A JP2007163125A JP 2007163125 A JP2007163125 A JP 2007163125A JP 2006334071 A JP2006334071 A JP 2006334071A JP 2006334071 A JP2006334071 A JP 2006334071A JP 2007163125 A JP2007163125 A JP 2007163125A
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- nozzle
- gas turbine
- combustion chamber
- communication
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 138
- 238000000034 method Methods 0.000 title claims description 7
- 238000002485 combustion reaction Methods 0.000 claims description 37
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 33
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010926 purge Methods 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C6/00—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion
- F23C6/04—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection
- F23C6/045—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure
- F23C6/047—Combustion apparatus characterised by the combination of two or more combustion chambers or combustion zones, e.g. for staged combustion in series connection with staged combustion in a single enclosure with fuel supply in stages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
- F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
- F23L7/002—Supplying water
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
- F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
- F23R3/28—Continuous combustion chambers using liquid or gaseous fuel characterised by the fuel supply
- F23R3/34—Feeding into different combustion zones
- F23R3/346—Feeding into different combustion zones for staged combustion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2209/00—Safety arrangements
- F23D2209/30—Purging
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/00008—Burner assemblies with diffusion and premix modes, i.e. dual mode burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/00015—Pilot burners specially adapted for low load or transient conditions, e.g. for increasing stability
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D2900/00—Special features of, or arrangements for burners using fluid fuels or solid fuels suspended in a carrier gas
- F23D2900/14—Special features of gas burners
- F23D2900/14004—Special features of gas burners with radially extending gas distribution spokes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
【解決手段】 燃料ノズル(36)が開示される。燃料ノズル(36)は、第1の燃料導入場所、第2の燃料導入場所及び燃料流路(50)を含む。第1の燃料導入場所は、燃料ノズル(36)の周囲に半径方向に配置され、燃料流路(50)と接続される。第2の燃料導入場所は、燃料ノズル(36)の一端部に配置され、第1の燃料導入場所に接続された燃料流路(50)が第2の燃料導入場所に接続された燃料流路(50)とは別個であるように、別の燃料流路(50)と接続される。
【選択図】 図1
Description
Claims (10)
- 燃料ノズル(38)において、
前記燃料ノズル(38)の周囲に、燃料流路(50)と連通する状態で半径方向に配置された第1の燃料導入場所(40)と;
前記燃料ノズル(38)の一端部に、別の燃料流路(54)と連通する状態で配置された第2の燃料導入場所(42)とを具備し、
前記第1の燃料導入場所(40)と連通する前記燃料流路(50)は、前記第2の燃料導入場所(42)と連通する前記燃料流路(54)とは別個である燃料ノズル(38)。 - 前記燃料流路(50)、(54)は同心に配置される請求項1記載の燃料ノズル(38)。
- 前記第1の燃料導入場所(40)と連通する前記燃料流路(50)は専用燃料源を有する請求項1記載の燃料ノズル(38)。
- 前記第2の燃料導入場所(42)と連通する前記燃料流路(54)は専用燃料源を有する請求項1記載の燃料ノズル(38)。
- 一次燃焼室(24)と;
前記一次燃焼室(24)へ燃料を送り出すことが可能な複数の一次ノズル(36)と;
前記一次燃焼室(24)の下流側に位置する二次燃焼室(26)と;
前記二次燃焼室(26)へ燃料を送り出すことが可能な二次ノズル(38)とを具備し、
前記二次ノズル(38)は、複数の個別に制御される燃料回路を有するガスタービン燃焼器(14)。 - 前記個別に制御される燃料回路のうち1つ以上は二次ノズルペグ(40)と連通している請求項5記載のガスタービン燃焼器(14)。
- 前記個別に制御される燃料回路のうち1つ以上は二次ノズルパイロットチップ(42)と連通している請求項5記載のガスタービン燃焼器(14)。
- ガスタービン燃焼器(14)の二次燃料ノズル(38)における燃料流れを制御する方法において、
前記燃焼器の反応ゾーンへ第1の燃料流れを搬送することと;
前記燃焼器(14)の下流側燃焼室(26)へ第2の燃料流れを搬送することとから成り、前記第1の燃料流れは、前記第2の燃料流れから独立して制御され、前記第2の燃料流れは、前記第1の燃料流れから独立して制御される方法。 - 前記第2の燃料流れの搬送は、ガスタービン全体の燃料流れの2%未満である請求項8記載の方法。
- 前記第2の燃料流れの搬送は、0.91g/秒〜9.1g/秒の範囲である請求項8記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/301,794 US7854121B2 (en) | 2005-12-12 | 2005-12-12 | Independent pilot fuel control in secondary fuel nozzle |
US11/301,794 | 2005-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007163125A true JP2007163125A (ja) | 2007-06-28 |
JP5441304B2 JP5441304B2 (ja) | 2014-03-12 |
Family
ID=37805920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006334071A Active JP5441304B2 (ja) | 2005-12-12 | 2006-12-12 | 燃料ノズル、ガスタービン燃焼器および二次燃料ノズルにおける独立パイロット燃料制御の方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7854121B2 (ja) |
EP (1) | EP1795802B1 (ja) |
JP (1) | JP5441304B2 (ja) |
CN (1) | CN101008497B (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009270816A (ja) * | 2008-05-09 | 2009-11-19 | General Electric Co <Ge> | ガスタービンエンジン用の燃料ノズル及びそれを製作する方法 |
JP2011085383A (ja) * | 2009-10-14 | 2011-04-28 | General Electric Co <Ge> | 高強度クロスオーバマニホルド及び接合方法 |
JP2011085142A (ja) * | 2009-10-16 | 2011-04-28 | General Electric Co <Ge> | 燃料ノズルシールスペーサ及びその設置方法 |
JP2012098022A (ja) * | 2010-11-03 | 2012-05-24 | General Electric Co <Ge> | 予混合ノズル |
JP2012132673A (ja) * | 2010-12-17 | 2012-07-12 | General Electric Co <Ge> | ペグなし二次燃料ノズル |
US11015809B2 (en) | 2014-12-30 | 2021-05-25 | General Electric Company | Pilot nozzle in gas turbine combustor |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7574865B2 (en) * | 2004-11-18 | 2009-08-18 | Siemens Energy, Inc. | Combustor flow sleeve with optimized cooling and airflow distribution |
US8028529B2 (en) * | 2006-05-04 | 2011-10-04 | General Electric Company | Low emissions gas turbine combustor |
US8166763B2 (en) * | 2006-09-14 | 2012-05-01 | Solar Turbines Inc. | Gas turbine fuel injector with a removable pilot assembly |
US8448441B2 (en) * | 2007-07-26 | 2013-05-28 | General Electric Company | Fuel nozzle assembly for a gas turbine engine |
US8286433B2 (en) * | 2007-10-26 | 2012-10-16 | Solar Turbines Inc. | Gas turbine fuel injector with removable pilot liquid tube |
US8028512B2 (en) | 2007-11-28 | 2011-10-04 | Solar Turbines Inc. | Active combustion control for a turbine engine |
US20100058767A1 (en) * | 2008-09-05 | 2010-03-11 | General Electric Company | Swirl angle of secondary fuel nozzle for turbomachine combustor |
US20100192582A1 (en) | 2009-02-04 | 2010-08-05 | Robert Bland | Combustor nozzle |
US20100205970A1 (en) * | 2009-02-19 | 2010-08-19 | General Electric Company | Systems, Methods, and Apparatus Providing a Secondary Fuel Nozzle Assembly |
US20110089266A1 (en) * | 2009-10-16 | 2011-04-21 | General Electric Company | Fuel nozzle lip seals |
US20110244410A1 (en) * | 2010-03-30 | 2011-10-06 | General Electric Company | Pilot system for combustors |
US9371989B2 (en) * | 2011-05-18 | 2016-06-21 | General Electric Company | Combustor nozzle and method for supplying fuel to a combustor |
US9217570B2 (en) * | 2012-01-20 | 2015-12-22 | General Electric Company | Axial flow fuel nozzle with a stepped center body |
EP2841741A2 (en) | 2012-04-27 | 2015-03-04 | General Electric Company | Systems and methods for preventing fuel leakage in a gas turbine engine |
US9435540B2 (en) | 2013-12-11 | 2016-09-06 | General Electric Company | Fuel injector with premix pilot nozzle |
US10030869B2 (en) | 2014-11-26 | 2018-07-24 | General Electric Company | Premix fuel nozzle assembly |
US9714767B2 (en) | 2014-11-26 | 2017-07-25 | General Electric Company | Premix fuel nozzle assembly |
US9982892B2 (en) | 2015-04-16 | 2018-05-29 | General Electric Company | Fuel nozzle assembly including a pilot nozzle |
US9803867B2 (en) | 2015-04-21 | 2017-10-31 | General Electric Company | Premix pilot nozzle |
US20180283287A1 (en) | 2015-04-30 | 2018-10-04 | Nuovo Pignone Tecnologie Srl | Ultra-low nox emission gas turbine engine in mechanical drive applications |
EP3412972B1 (en) * | 2017-06-09 | 2020-10-07 | Ansaldo Energia Switzerland AG | Gas turbine comprising a plurality of can-combustors |
US11371706B2 (en) | 2017-12-18 | 2022-06-28 | General Electric Company | Premixed pilot nozzle for gas turbine combustor |
CN114576015B (zh) * | 2022-02-16 | 2024-02-02 | 中国人民解放军空军工程大学 | 一种航空涡轮发动机燃油智能供油装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07305848A (ja) * | 1994-02-10 | 1995-11-21 | General Electric Co <Ge> | 燃料ノズル・アセンブリ、ガスタービン装置及び低NOxガスタービン装置における燃焼不安定性を低減する方法 |
JPH08159474A (ja) * | 1994-12-07 | 1996-06-21 | Ishikawajima Harima Heavy Ind Co Ltd | 低NOx燃焼器 |
JPH09264536A (ja) * | 1996-03-28 | 1997-10-07 | Toshiba Corp | ガスタービン燃焼器 |
JP2001227745A (ja) * | 1999-12-08 | 2001-08-24 | General Electric Co <Ge> | 気体燃料及び液体燃料の両方を使用するガスタービンの燃料を段階的に用いるための燃料装置構成とその方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4179880A (en) | 1973-12-06 | 1979-12-25 | Phillips Petroleum Company | Combustion process and apparatus therefor |
US4467610A (en) * | 1981-04-17 | 1984-08-28 | General Electric Company | Gas turbine fuel system |
CA1259197A (en) * | 1985-02-13 | 1989-09-12 | Alan D. Bennett | High reliability fuel oil nozzle for a gas turbine |
JPH0816531B2 (ja) * | 1987-04-03 | 1996-02-21 | 株式会社日立製作所 | ガスタ−ビン燃焼器 |
CN1020206C (zh) * | 1988-11-28 | 1993-03-31 | 通用电气公司 | 燃气轮机燃烧室用的气体燃料分流装置 |
US5224822A (en) * | 1991-05-13 | 1993-07-06 | General Electric Company | Integral turbine nozzle support and discourager seal |
US5575153A (en) | 1993-04-07 | 1996-11-19 | Hitachi, Ltd. | Stabilizer for gas turbine combustors and gas turbine combustor equipped with the stabilizer |
US5328101A (en) * | 1993-08-27 | 1994-07-12 | General Electric Company | Gas turbine fuel nozzle seal |
US5822992A (en) * | 1995-10-19 | 1998-10-20 | General Electric Company | Low emissions combustor premixer |
US6691516B2 (en) * | 2002-07-15 | 2004-02-17 | Power Systems Mfg, Llc | Fully premixed secondary fuel nozzle with improved stability |
US6915636B2 (en) * | 2002-07-15 | 2005-07-12 | Power Systems Mfg., Llc | Dual fuel fin mixer secondary fuel nozzle |
US7134287B2 (en) * | 2003-07-10 | 2006-11-14 | General Electric Company | Turbine combustor endcover assembly |
US7185494B2 (en) * | 2004-04-12 | 2007-03-06 | General Electric Company | Reduced center burner in multi-burner combustor and method for operating the combustor |
-
2005
- 2005-12-12 US US11/301,794 patent/US7854121B2/en active Active
-
2006
- 2006-12-12 CN CN2006100647337A patent/CN101008497B/zh active Active
- 2006-12-12 EP EP06125875.2A patent/EP1795802B1/en active Active
- 2006-12-12 JP JP2006334071A patent/JP5441304B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07305848A (ja) * | 1994-02-10 | 1995-11-21 | General Electric Co <Ge> | 燃料ノズル・アセンブリ、ガスタービン装置及び低NOxガスタービン装置における燃焼不安定性を低減する方法 |
JPH08159474A (ja) * | 1994-12-07 | 1996-06-21 | Ishikawajima Harima Heavy Ind Co Ltd | 低NOx燃焼器 |
JPH09264536A (ja) * | 1996-03-28 | 1997-10-07 | Toshiba Corp | ガスタービン燃焼器 |
JP2001227745A (ja) * | 1999-12-08 | 2001-08-24 | General Electric Co <Ge> | 気体燃料及び液体燃料の両方を使用するガスタービンの燃料を段階的に用いるための燃料装置構成とその方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009270816A (ja) * | 2008-05-09 | 2009-11-19 | General Electric Co <Ge> | ガスタービンエンジン用の燃料ノズル及びそれを製作する方法 |
JP2011085383A (ja) * | 2009-10-14 | 2011-04-28 | General Electric Co <Ge> | 高強度クロスオーバマニホルド及び接合方法 |
JP2011085142A (ja) * | 2009-10-16 | 2011-04-28 | General Electric Co <Ge> | 燃料ノズルシールスペーサ及びその設置方法 |
JP2012098022A (ja) * | 2010-11-03 | 2012-05-24 | General Electric Co <Ge> | 予混合ノズル |
JP2012132673A (ja) * | 2010-12-17 | 2012-07-12 | General Electric Co <Ge> | ペグなし二次燃料ノズル |
US11015809B2 (en) | 2014-12-30 | 2021-05-25 | General Electric Company | Pilot nozzle in gas turbine combustor |
Also Published As
Publication number | Publication date |
---|---|
CN101008497A (zh) | 2007-08-01 |
EP1795802B1 (en) | 2020-10-07 |
EP1795802A2 (en) | 2007-06-13 |
US7854121B2 (en) | 2010-12-21 |
JP5441304B2 (ja) | 2014-03-12 |
EP1795802A3 (en) | 2015-07-15 |
CN101008497B (zh) | 2011-06-08 |
US20070130955A1 (en) | 2007-06-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5441304B2 (ja) | 燃料ノズル、ガスタービン燃焼器および二次燃料ノズルにおける独立パイロット燃料制御の方法 | |
JP5642357B2 (ja) | タービンエンジン用予混合装置 | |
US7716931B2 (en) | Method and apparatus for assembling gas turbine engine | |
AU2012375461B2 (en) | Turbomachine combustor assembly | |
EP2306090B1 (en) | Gas turbine combustor | |
JP6736284B2 (ja) | 予混合燃料ノズル組立体 | |
EP0982545B1 (en) | A combustion chamber and method of operation | |
US6826913B2 (en) | Airflow modulation technique for low emissions combustors | |
TWI452242B (zh) | 文氏管冷卻系統 | |
US8677760B2 (en) | Fuel nozzle with integrated passages and method of operation | |
CN101135462B (zh) | 冷却燃气轮机燃烧器的方法和装置 | |
US20110167828A1 (en) | Combustor assembly for a turbine engine that mixes combustion products with purge air | |
JP2010190567A (ja) | 二次燃料ノズル組立体が得られるシステム、方法及び装置 | |
JPH05248268A (ja) | ガスタービン燃焼装置 | |
CN103249931A (zh) | 用于气体涡轮燃料喷射器的端部供应液体燃料通道 | |
JP2651304B2 (ja) | 拡散パイロット付き予混合ノズル及びガスタービン燃焼器 | |
EP2369237A2 (en) | Multiple zone pilot for low emission combustion system | |
US9328925B2 (en) | Cross-fire tube purging arrangement and method of purging a cross-fire tube |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091210 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20091210 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101203 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110531 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110531 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20110830 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20110902 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20111130 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120605 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120831 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120905 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121128 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130604 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130903 |
|
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: 20131126 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20131217 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 5441304 Country of ref document: JP 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 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |