JP6716080B2 - 回転機械およびそのような機械を含むエネルギー変換のための設備 - Google Patents
回転機械およびそのような機械を含むエネルギー変換のための設備 Download PDFInfo
- Publication number
- JP6716080B2 JP6716080B2 JP2017515212A JP2017515212A JP6716080B2 JP 6716080 B2 JP6716080 B2 JP 6716080B2 JP 2017515212 A JP2017515212 A JP 2017515212A JP 2017515212 A JP2017515212 A JP 2017515212A JP 6716080 B2 JP6716080 B2 JP 6716080B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- axis
- devices
- equipment
- monitoring system
- 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
- 238000006243 chemical reaction Methods 0.000 title description 4
- 238000012544 monitoring process Methods 0.000 claims description 20
- 230000001133 acceleration Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 230000007547 defect Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 230000005284 excitation Effects 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 230000001052 transient effect Effects 0.000 description 7
- 230000006399 behavior Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000523 sample Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000034958 pharyngeal pumping Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000001845 vibrational spectrum Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/008—Measuring or testing arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/80—Diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
- F05B2270/807—Accelerometers
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Hydraulic Turbines (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Hydraulic Motors (AREA)
- Wind Motors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
12 ランナ
14 ハブ
16 ランナ羽根
18 カップリングフランジ
20 タービン
21 流体軸受
22 ボリュート
24 案内羽根
26 シャフト
28 測定装置
30 発電機
32 発電機ロータ
34 ステータ
35 流体軸受
Claims (13)
- 液圧エネルギーを電気的または機械的エネルギーへと変換するための設備(1)であって、
回転機械(10)を含み、
該回転機械(10)が、シャフト(26)を備え、前記回転機械(10)はさらに、少なくとも、前記シャフト(26)のピッチ軸(X1)、ヨー軸(Y1)およびロール軸(Z1)に沿って前記シャフト(26)の加速度を測定するための、または、前記ピッチ軸(X1)、ヨー軸(Y1)およびロール軸(Z1)の周りにおいて前記シャフト(26)の角度位置を測定するための複数の装置(28)を含み、前記複数の装置(28)が前記シャフト(26)に取り付けられ、
前記設備(1)が、監視システムをさらに含み、
前記複数の装置(28)が前記監視システムと通信することができ、
前記監視システムが、機械の欠陥を検出するために前記複数の装置(28)から受け取る測定値を処理することができ、
前記監視システムが、前記複数の装置(28)から受け取る測定値を比較することによって、シャフトの欠陥を特定することができることを特徴とする、設備(1)。 - 前記複数の装置(28)が前記シャフト(26)の外面に埋め込まれることを特徴とする、請求項1記載の設備(1)。
- 前記複数の装置(28)がスリップリングまたは無線技術を使用して前記監視システムと通信することを特徴とする、請求項1または2に記載の設備(1)。
- 前記監視システムが、前記ピッチ軸(X1)、ヨー軸(Y1)およびロール軸(Z1)の周りにおいて前記シャフト(26)の回転速度および回転加速度を算出することができることを特徴とする、請求項1乃至3のいずれか1項記載の設備(1)。
- 前記監視システムが、前記ピッチ軸(X1)、ヨー軸(Y1)およびロール軸(Z1)に沿って前記シャフト(26)の速度および変位を算出することができることを特徴とする、請求項1乃至4のいずれか1項記載の設備(1)。
- 前記複数の装置(28)が3軸加速度計および/または3軸ジャイロメータを含むことを特徴とする、請求項1乃至5のいずれか1項記載の設備(1)。
- 前記3軸ジャイロメータが光ファイバー式または微小電気機械システム(MEMS)式ジャイロメータであることを特徴とする、請求項6に記載の設備(1)。
- 液圧機械(10)であることを特徴とする、請求項1乃至7のいずれか1項記載の設備(1)。
- カプラン型タービンであることを特徴とする、請求項1乃至7のいずれか1項記載の設備(1)。
- 回転機械(10)と、発電機(30)と、前記回転機械(10)と前記発電機(30)とを接続するシャフト(26)を備える設備(1)であって、前記設備(1)はさらに、前記シャフト(26)に取り付けられ、少なくとも、前記シャフト(26)のピッチ軸(X1)、ヨー軸(Y1)およびロール軸(Z1)に沿って前記シャフト(26)の加速度を測定するための、または、前記ピッチ軸(X1)、ヨー軸(Y1)およびロール軸(Z1)の周りにおいて前記シャフト(26)の角度位置を測定するための複数の装置(28)を含むことを特徴とする、設備(1)。
- 前記複数の装置(28)と通信し、前記複数の装置から送信された情報を処理する監視システムを含む、請求項10に記載の設備(1)。
- 前記監視システムが、前記シャフト(26)に沿って分配された前記複数の装置(28)から受け取る測定値を比較することによって、シャフトの欠陥を特定することができることを特徴とする、請求項11に記載の設備(1)。
- 前記10乃至12のいずれか1項記載の設備(1)であって、前記回転機械(10)が前記発電機(30)の下方に配置され、前記シャフト(26)は、前記発電機(30)のロータ(32)を貫いて前記発電機(30)の上方に延び、液圧エネルギーを電気的または機械的エネルギーへと相互に変換するための設備(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14290295.6 | 2014-10-01 | ||
EP14290295.6A EP3006729B1 (en) | 2014-10-01 | 2014-10-01 | Rotating machine and installation for converting energy comprising such a machine |
PCT/EP2015/070918 WO2016050488A1 (en) | 2014-10-01 | 2015-09-14 | Rotating machine and installation for converting energy comprising such a machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017537305A JP2017537305A (ja) | 2017-12-14 |
JP6716080B2 true JP6716080B2 (ja) | 2020-07-01 |
Family
ID=52465147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017515212A Active JP6716080B2 (ja) | 2014-10-01 | 2015-09-14 | 回転機械およびそのような機械を含むエネルギー変換のための設備 |
Country Status (10)
Country | Link |
---|---|
US (1) | US10533530B2 (ja) |
EP (1) | EP3006729B1 (ja) |
JP (1) | JP6716080B2 (ja) |
CN (1) | CN106715892B (ja) |
BR (1) | BR112017005102B1 (ja) |
CA (1) | CA2962702C (ja) |
ES (1) | ES2780689T3 (ja) |
PT (1) | PT3006729T (ja) |
RU (1) | RU2707336C2 (ja) |
WO (1) | WO2016050488A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108425779A (zh) * | 2018-03-16 | 2018-08-21 | 广研检测(广州)有限公司 | 水轮机组推导轴承油膜厚度在线监测装置及水轮机组 |
US11913826B2 (en) * | 2019-07-22 | 2024-02-27 | Siemens Industry Software Nv | Method and apparatus for estimating electromagnetic forces active in an electric machine |
AT525441B1 (de) * | 2022-03-25 | 2023-04-15 | Andritz Hydro Gmbh | Hydraulische maschine mit ueberwachungssystem |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60104732U (ja) | 1983-12-22 | 1985-07-17 | 三菱重工業株式会社 | 回転軸の捩れ振動計測装置 |
JPH09119861A (ja) | 1995-10-25 | 1997-05-06 | Mitsubishi Heavy Ind Ltd | 動力伝達軸系の振動監視装置 |
DE19857552A1 (de) * | 1998-12-14 | 2000-06-15 | Rolls Royce Deutschland | Verfahren zum Erkennen eines Wellenbruches in einer Strömungskraftmaschine |
JP2001349775A (ja) | 2000-06-07 | 2001-12-21 | Hitachi Ltd | 風車翼破損検知装置 |
GB2372783B (en) * | 2000-11-30 | 2004-11-10 | Eclectic Energy Ltd | Combined wind and water generator |
DE10150710A1 (de) * | 2001-10-13 | 2003-04-17 | Heller Geb Gmbh Maschf | Rotierendes Maschinenelement sowie Verfahren zur Erfassung von Positionswerten von mindestens einem Funktionsträger eines solchen rotierenden Maschinenelementes |
US7160083B2 (en) * | 2003-02-03 | 2007-01-09 | General Electric Company | Method and apparatus for wind turbine rotor load control |
FR2908481B1 (fr) * | 2006-11-10 | 2008-12-26 | Joseph Paoli | Adaptateur debit-pression convertisseur hydroelectrique sur une conduite |
DE102007007872B4 (de) * | 2007-02-14 | 2010-07-01 | Moog Unna Gmbh | Verfahren und Vorrichtung zur indirekten Bestimmung dynamischer Größen einer Wind- oder Wasserkraftanlage |
GB0714777D0 (en) * | 2007-07-30 | 2007-09-12 | Orbital 2 Ltd | Improvements in and relating to electrical power generation from fluid flow |
US7942629B2 (en) | 2008-04-22 | 2011-05-17 | General Electric Company | Systems and methods involving wind turbine towers for power applications |
US8951011B2 (en) * | 2008-10-23 | 2015-02-10 | Vestas Wind Systems A/S | Wind turbine and a method for monitoring a wind turbine |
ES2562253T3 (es) * | 2009-06-24 | 2016-03-03 | Vestas Wind Systems A/S | Un procedimiento y un sistema para controlar el funcionamiento de una turbina eólica |
US7855469B2 (en) * | 2009-10-02 | 2010-12-21 | General Electric Company | Condition monitoring system for wind turbine generator and method for operating wind turbine generator |
DE102009057062A1 (de) * | 2009-12-04 | 2011-06-09 | Nordex Energy Gmbh | Verfahren zum Betrieb einer drehzahlgeregelten Windenergieanlage sowie eine solche Windenergieanlage |
CN102797634A (zh) * | 2011-05-27 | 2012-11-28 | 通用电气公司 | 风力涡轮机及监测风力涡轮机参数的方法 |
CN202152713U (zh) * | 2011-07-06 | 2012-02-29 | 江苏聚源风电科技有限公司 | 一种改进的流体能量提升和转换装置 |
DE102011117468B4 (de) * | 2011-11-02 | 2022-10-20 | Weidmüller Monitoring Systems Gmbh | Verfahren, Recheneinheit und Einrichtung zur Überwachung eines Antriebstrangs |
US20150118047A1 (en) * | 2012-01-27 | 2015-04-30 | Ken Yoon | Wind turbine and method for determining parameters of wind turbine |
CN102840882B (zh) | 2012-09-04 | 2014-12-10 | 中国海洋石油总公司 | 燃气透平发电机组状态监测和故障诊断***及其使用方法 |
US9134199B2 (en) * | 2013-06-24 | 2015-09-15 | General Electric Company | Optical monitoring system for a gas turbine engine |
DE102014207612A1 (de) * | 2014-04-23 | 2015-10-29 | Senvion Gmbh | Windenergieanlagen-Diagnosevorrichtung für Generatorkomponenten |
-
2014
- 2014-10-01 PT PT142902956T patent/PT3006729T/pt unknown
- 2014-10-01 EP EP14290295.6A patent/EP3006729B1/en active Active
- 2014-10-01 ES ES14290295T patent/ES2780689T3/es active Active
-
2015
- 2015-09-14 BR BR112017005102-8A patent/BR112017005102B1/pt active IP Right Grant
- 2015-09-14 RU RU2017108165A patent/RU2707336C2/ru active
- 2015-09-14 JP JP2017515212A patent/JP6716080B2/ja active Active
- 2015-09-14 CA CA2962702A patent/CA2962702C/en active Active
- 2015-09-14 US US15/516,173 patent/US10533530B2/en active Active
- 2015-09-14 CN CN201580053533.9A patent/CN106715892B/zh active Active
- 2015-09-14 WO PCT/EP2015/070918 patent/WO2016050488A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
RU2707336C2 (ru) | 2019-11-26 |
US20170306919A1 (en) | 2017-10-26 |
WO2016050488A1 (en) | 2016-04-07 |
CA2962702A1 (en) | 2016-04-07 |
CA2962702C (en) | 2023-03-21 |
PT3006729T (pt) | 2020-04-02 |
JP2017537305A (ja) | 2017-12-14 |
CN106715892A (zh) | 2017-05-24 |
RU2017108165A3 (ja) | 2019-01-17 |
EP3006729A1 (en) | 2016-04-13 |
BR112017005102B1 (pt) | 2022-08-23 |
US10533530B2 (en) | 2020-01-14 |
CN106715892B (zh) | 2019-06-04 |
EP3006729B1 (en) | 2020-01-01 |
BR112017005102A2 (pt) | 2018-01-23 |
RU2017108165A (ru) | 2018-11-05 |
ES2780689T3 (es) | 2020-08-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Muszynska | Vibrational diagnostics of rotating machinery malfunctions | |
Rodriguez et al. | Monitoring of Rotor‐Stator Interaction in Pump‐Turbine Using Vibrations Measured with On‐Board Sensors Rotating with Shaft | |
US9404791B2 (en) | Lateral, angular and torsional vibration monitoring of rotordynamic systems | |
CN108593229B (zh) | 整体叶轮叶片振动测量装置与测量方法 | |
Zhang et al. | Failure investigation of a Kaplan turbine blade | |
JP5787631B2 (ja) | 軸受試験装置 | |
JP6716080B2 (ja) | 回転機械およびそのような機械を含むエネルギー変換のための設備 | |
JP6736511B2 (ja) | 翼異常検出装置、翼異常検出システム、回転機械システム及び翼異常検出方法 | |
CN104314997A (zh) | 轴瓦倾斜检测方法和自动纠倾方法 | |
Ji-wang et al. | Blade tip-timing technology with multiple reference phases for online monitoring of high-speed blades under variable-speed operation | |
US9671312B2 (en) | Method for determining the diameter of a rotor, which is equipped with rotor blades, of a turbomachine | |
Kumar et al. | Condition monitoring of rotating machinery through vibration analysis | |
Mankowski et al. | Real-time monitoring of wind turbine generator shaft alignment using laser measurement | |
KR101859625B1 (ko) | 회전 시스템의 비정상 거동 모사 장치 | |
CN105550395B (zh) | 透平机械单支撑轴系几何对中安装方法 | |
Barzdaitis et al. | Diagnostics procedure for identification of rubs in rotor bearings | |
Ogbonnaya et al. | Analysis of gas turbine blade vibration due to random excitation | |
CN109596247A (zh) | 一种半伞式水泵水轮机斜切式转子支架不平衡力测试分析方法 | |
Agnalt | Rotor-Stator Interaction in Low-Specific Speed Francis Turbines | |
CN104460728B (zh) | 一种高速转子轴承***空间振动的动平衡抑制方法 | |
Ur Rahman et al. | Performance Optimization of 500MW Steam Turbine by Condition Monitoring Technique Using Vibration Analysis Method | |
Wang et al. | Numerical and experimental investigation on the controlling for rotor-to-stationary part rubbing in rotating machinery | |
Ab Ghani et al. | Detection of Shaft Misalignment Using Machinery Fault Simulator (MFS) | |
Almasi | Monitoring methods to identify damaged, cracked and worn rotating machine components | |
KR20200112709A (ko) | 수압 유닛의 피로 손상 검출방법 및 그 수압 유닛 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180907 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190110 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190115 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190315 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20190508 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190701 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20191129 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200319 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20200330 |
|
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: 20200417 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200514 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6716080 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 |