JP6280338B2 - 多種燃料供給システムを備えたガスタービンエンジン - Google Patents
多種燃料供給システムを備えたガスタービンエンジン Download PDFInfo
- Publication number
- JP6280338B2 JP6280338B2 JP2013202866A JP2013202866A JP6280338B2 JP 6280338 B2 JP6280338 B2 JP 6280338B2 JP 2013202866 A JP2013202866 A JP 2013202866A JP 2013202866 A JP2013202866 A JP 2013202866A JP 6280338 B2 JP6280338 B2 JP 6280338B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- mixing chamber
- supply system
- pipe
- pump
- 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 207
- 238000002156 mixing Methods 0.000 claims description 67
- 239000002828 fuel tank Substances 0.000 claims description 43
- 239000002283 diesel fuel Substances 0.000 claims description 34
- 239000003225 biodiesel Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 28
- 239000000203 mixture Substances 0.000 description 18
- 239000003921 oil Substances 0.000 description 13
- 239000000314 lubricant Substances 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 239000002551 biofuel Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
- F02C9/26—Control of fuel supply
- F02C9/40—Control of fuel supply specially adapted to the use of a special fuel or a plurality of fuels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
- F02C3/24—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being liquid at standard temperature and pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/228—Dividing fuel between various burners
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/22—Fuel supply systems
- F02C7/236—Fuel delivery systems comprising two or more pumps
-
- 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
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/85938—Non-valved flow dividers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Feeding And Controlling Fuel (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
15 圧縮機
20 空気
25 燃焼器缶
30 燃料
35 燃焼ガス
40 タービン
45 シャフト
50 負荷
55 燃料供給システム
60 混合タンク
65 燃料ポンプ
70 分流器
75 マニホルド
80 燃料管
85 三方弁
90 燃料ノズル
95 分配弁
100 多種燃料供給システム
110 第1の燃料タンク
120 ディーゼル燃料
130 混合室
140 第1の燃料ポンプ
150 第1の燃料管
160 遮断弁
170 第2の燃料タンク
180 バイオディーゼル燃料
190 第2の燃料ポンプ
200 第2の燃料管
210 遮断弁
220 角度付き逆流ノズル
225 混合室弁
230 混合流
240 主燃料ポンプ
250 分流器
260 マニホルド
270 燃料管
280 燃料最適制御装置
300 多種燃料供給システム
310 第1の燃料タンク
320 ディーゼル燃料
330 混合室
340 第1の燃料ポンプ
350 第1の燃料管
360 遮断弁
370 第2の燃料タンク
380 ナフサ
390 第2の燃料ポンプ
400 第2の燃料管
410 遮断弁
420 冷却ブランケット
430 フィルター
435 三方フィルター弁
436 下流フィルター弁
440 注油タンク
450 潤滑剤
460 注油ポンプ
470 第1の注油管
480 遮断弁
490 第2の注油管
500 三方弁
510 ナフサ混合物
520 混合物
530 主燃料ポンプ
540 分流器
550 バイパス管
560 バイパス弁
570 洗浄管
580 洗浄弁
Claims (11)
- ガスタービンエンジンと共に使用する多種燃料供給システムであって、
内部に第1の燃料が入った第1の燃料タンクと、
第1の燃料タンクと連通した第1の燃料ポンプを備える第1の燃料管と、
内部に第2の燃料が入った第2の燃料タンクと、
第2の燃料タンクと連通した第2の燃料ポンプを備える第2の燃料管と、
混合室と
を備え、
前記第1の燃料タンクは、第1の燃料管を介して前記混合室と連通し、
前記第2の燃料タンクは、第2の燃料管を介して前記混合室と連通し、
前記混合室の下流の分流器と、
前記混合室を迂回して前記分流器へと第1の燃料を送給するように構成された前記混合室の周りのバイパス管と
を更に備えており、前記混合室が、第2の燃料のための第2の導入口であって、第1の燃料の流れの方向と逆方向に第2の燃料を噴射するように角度が付けられた第2の導入口を含む、多種燃料供給システム。 - 前記第1の燃料はディーゼル燃料であり、前記第2の燃料はバイオディーゼル燃料である、請求項1に記載の多種燃料供給システム。
- 前記混合室の第2の導入口は、前記混合室内に延びる1つ以上の角度付き逆流ノズルを含む、請求項1に記載の多種燃料供給システム。
- 前記第1の燃料ポンプ、前記第2の燃料ポンプ、及び主燃料ポンプと連通している燃料最適制御装置を更に含む、請求項1に記載の多種燃料供給システム。
- 前記第2の燃料ポンプの下流のフィルターを更に含む、請求項1に記載の多種燃料供給システム。
- 前記第2の燃料ポンプの下流の冷却ブランケットを更に含む、請求項1に記載の多種燃料供給システム。
- 前記分流器は、前記ガスタービンエンジンの1つ以上の燃焼器缶と連通している1つ以上の燃料管を含む、請求項1に記載の多種燃料供給システム。
- 前記第2の燃料に対する前記第1の燃料の比率は、約0%〜100%にわたる、請求項1に記載の多種燃料供給システム。
- 前記第1の燃料に対する前記第2の燃料の比率は、約0%〜100%にわたる、請求項1に記載の多種燃料供給システム。
- 請求項1乃至請求項9のいずれか1項に記載の多種燃料供給システムの操作方法であって、
第1の燃料を提供するステップと、
第2の燃料を提供するステップと、
前記第1の燃料と前記第2の燃料の比率を選択するステップと、
前記比率の前記第1の燃料と前記第2の燃料を混合室に送給して、混合流を発生させるステップと、
前記混合流を分流器に送給して前記ガスタービンエンジン内で燃焼させるステップと
を含む方法。 - ガスタービンエンジンと共に使用する多種燃料供給システムであって、
内部に第1の燃料が入った第1の燃料タンクと、
第1の燃料タンクと連通した第1の燃料ポンプを備える第1の燃料管と、
内部に第2の燃料が入った第2の燃料タンクと、
第2の燃料タンクと連通した第2の燃料ポンプを備える第2の燃料管と、
第2の燃料のための1つ以上の角度付き逆流ノズルを備えて混合流を発生させる混合室と
を備え、
前記第1の燃料タンクは、第1の燃料管を介して前記混合室と連通し、
前記第2の燃料タンクは、第2の燃料管を介して前記混合室と連通し、
前記ガスタービンエンジンの複数の燃焼器缶に前記混合流を提供するための前記混合室の下流の分流器と、
前記混合室を迂回して前記分流器へと第1の燃料を送給するように構成された前記混合室の周りのバイパス管と
を更に備えている、
多種燃料供給システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/645,536 | 2012-10-05 | ||
US13/645,536 US10156192B2 (en) | 2012-10-05 | 2012-10-05 | Gas turbine engine with a multiple fuel delivery system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014077440A JP2014077440A (ja) | 2014-05-01 |
JP6280338B2 true JP6280338B2 (ja) | 2018-02-14 |
Family
ID=49322215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013202866A Active JP6280338B2 (ja) | 2012-10-05 | 2013-09-30 | 多種燃料供給システムを備えたガスタービンエンジン |
Country Status (4)
Country | Link |
---|---|
US (1) | US10156192B2 (ja) |
EP (1) | EP2716890B1 (ja) |
JP (1) | JP6280338B2 (ja) |
CN (1) | CN203742794U (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10247110B2 (en) * | 2015-09-23 | 2019-04-02 | General Electric Company | Method and system for reliable gas to liquid transfer |
US20170089265A1 (en) * | 2015-09-25 | 2017-03-30 | General Electric Company | Liquefied petroleum gas fuel conditioning system for gas turbine engines |
US20170107908A1 (en) * | 2015-10-15 | 2017-04-20 | General Electric Company | Controlling Injection of Bio-Diesel into a Gas Turbine Combustor |
US10731569B2 (en) * | 2015-10-15 | 2020-08-04 | General Electric Company | Systems and methods for injection of bio-diesel into a gas turbine combustor |
PL431661A1 (pl) * | 2019-10-30 | 2021-05-04 | General Electric Company | Układ i sposób działania komory spalania z wieloma paliwami ciekłymi |
DE102021104092A1 (de) | 2021-02-22 | 2022-08-25 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zum Betreiben eines Flugzeugs in Abhängigkeit von einem Betriebsmodus |
CN113864063B (zh) * | 2021-09-28 | 2024-06-14 | 北京永旭腾风新能源动力科技发展有限公司 | 用于微燃机的双燃料系统、微燃机及其控制方法 |
CN113864064A (zh) * | 2021-09-28 | 2021-12-31 | 永旭腾风新能源动力科技(北京)有限公司 | 具有双燃料系统的燃料供给系统及微型燃气轮机 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5396531A (en) * | 1977-02-02 | 1978-08-23 | Hitachi Ltd | Fuel oil blend system |
DE3843543C2 (de) * | 1988-12-23 | 2000-11-23 | Thyssen Gas | Verfahren zur Redukton von in Rauchgasen von Feuerungsanlagen enthaltenen Stickoxiden |
JPH07224688A (ja) * | 1994-02-09 | 1995-08-22 | Mitsubishi Heavy Ind Ltd | ガスタービンの燃料供給方法 |
US20030163994A1 (en) * | 2001-12-21 | 2003-09-04 | Kabushiki Kaisha Meidensha | Generator set for vegetable oil and method of operating the same |
CA2521864C (en) | 2003-04-11 | 2011-12-06 | Sasol Technology (Pty) Ltd | Low sulphur diesel fuel and aviation turbine fuel |
JP4119864B2 (ja) * | 2004-03-31 | 2008-07-16 | 三菱重工業株式会社 | 内燃機関の燃料噴射装置 |
US7458998B2 (en) * | 2004-08-23 | 2008-12-02 | Flint Hills Resources, L.P. | Blending biodiesel with diesel fuel in cold locations |
JP2006112670A (ja) * | 2004-10-12 | 2006-04-27 | Mitsubishi Heavy Ind Ltd | 液体燃料ノズル |
JP2006233920A (ja) * | 2005-02-28 | 2006-09-07 | Mitsubishi Heavy Ind Ltd | 燃料ガスカロリー制御装置及びガスタービンシステム |
CA2630927C (en) * | 2005-11-26 | 2015-08-04 | Morten A. Lund | Multi-fuel co-injection system and method for internal combustion and turbine engines |
GB0620925D0 (en) * | 2006-10-20 | 2006-11-29 | Renewable Holdings Ltd | Biodiesel synthesis |
US7964000B2 (en) | 2006-11-30 | 2011-06-21 | Flint Hills Resources, L.P. | Biodiesel fuel blend |
EP2209737A2 (en) * | 2007-10-26 | 2010-07-28 | Amyris Biotechnologies, Inc. | Fuel composition dispensing system |
EP2072899B1 (en) * | 2007-12-19 | 2016-03-30 | Alstom Technology Ltd | Fuel injection method |
WO2009126508A2 (en) | 2008-04-06 | 2009-10-15 | Uop Llc | Fuel and fuel blending components from biomass derived pyrolysis oil |
US20110126448A1 (en) * | 2008-12-17 | 2011-06-02 | BP Biofuels UK Limited | Process, Plant, and Biofuel For Integrated Biofuel Production |
US8234870B2 (en) * | 2009-04-17 | 2012-08-07 | Hamilton Sundstrand Corporation | Additive injection system for improving thermal stability of jet fuel |
DE102009052047B4 (de) * | 2009-11-05 | 2014-01-16 | Airbus Operations Gmbh | Regeleinheit und Verfahren zum Regeln der Versorgung eines Fahrzeugs mit mehreren Treibstoffen |
US8650851B2 (en) * | 2010-01-05 | 2014-02-18 | General Electric Company | Systems and methods for controlling fuel flow within a machine |
US8783007B2 (en) * | 2010-05-04 | 2014-07-22 | General Electric Company | Liquid fuel system and method |
JP4634538B1 (ja) | 2010-05-27 | 2011-02-23 | 住友商事株式会社 | ハイブリッド火力発電システム及びその建造方法 |
GB201211064D0 (en) * | 2012-06-22 | 2012-08-01 | Rolls Royce Plc | Fuel system |
GB201211058D0 (en) * | 2012-06-22 | 2012-08-01 | Rolls Royce Plc | Fuel system |
-
2012
- 2012-10-05 US US13/645,536 patent/US10156192B2/en active Active
-
2013
- 2013-09-29 CN CN201320605782.2U patent/CN203742794U/zh not_active Expired - Lifetime
- 2013-09-30 JP JP2013202866A patent/JP6280338B2/ja active Active
- 2013-10-02 EP EP13187110.5A patent/EP2716890B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2014077440A (ja) | 2014-05-01 |
US20140096827A1 (en) | 2014-04-10 |
EP2716890A3 (en) | 2017-08-02 |
CN203742794U (zh) | 2014-07-30 |
EP2716890A2 (en) | 2014-04-09 |
US10156192B2 (en) | 2018-12-18 |
EP2716890B1 (en) | 2020-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6280338B2 (ja) | 多種燃料供給システムを備えたガスタービンエンジン | |
US10234142B2 (en) | Fuel delivery methods in combustion engine using wide range of gaseous fuels | |
US9976522B2 (en) | Fuel injector for combustion engine and staged fuel delivery method | |
EP2982907A1 (en) | Gas turbine combustor | |
US8783007B2 (en) | Liquid fuel system and method | |
US9719681B2 (en) | System and method for supplying fuel | |
EP2587160A2 (en) | System for turbine combustor fuel mixing | |
EP2620615A2 (en) | Naphtha and process gas/syngas mixture firing method for gas turbine engines | |
US10247155B2 (en) | Fuel injector and fuel system for combustion engine | |
JP2015072114A (ja) | 連続燃焼装置を備えたガスタービン | |
US20150119611A1 (en) | Bio-Diesel Blending System | |
CN104696988A (zh) | 燃气轮机的燃烧室及燃烧室的操作方法 | |
US20090272096A1 (en) | Single Manifold Dual Gas Turbine Fuel System | |
US8448442B2 (en) | Flexible combustor fuel nozzle | |
US20110314833A1 (en) | Additive injection system for use with a turbine engine and methods of assembling same | |
US11248529B2 (en) | Methods for startup and operation of gas turbine combined cycle power plants using NMHC fuels | |
EP2631453A2 (en) | Fuel purging system for a turbine assembly | |
US20170058769A1 (en) | SYSTEM AND METHOD FOR OPERATING A DRY LOW NOx COMBUSTOR IN A NON-PREMIX MODE | |
RU2292471C1 (ru) | Способ подачи топлива в газотурбинный двигатель и система подачи топлива в газотурбинный двигатель (варианты) | |
FR2970511A1 (fr) | Systeme de production d'electricite | |
US9243564B2 (en) | Systems and methods for removing impurities from heavy fuel oil | |
US20110314832A1 (en) | Additive injection system for use with a turbine engine and methods of assembling same | |
US20140061327A1 (en) | System and method for staging fuel to a combustor | |
CN116783380A (zh) | 低排放喷嘴、低排放双燃料燃烧室和燃气轮机发电机组 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160921 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170720 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170801 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20171026 |
|
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: 20171226 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180119 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6280338 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 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |