JP6885729B2 - 異なる形状のベーンを有する非対称流のためのターボ機械入口ノズル - Google Patents
異なる形状のベーンを有する非対称流のためのターボ機械入口ノズル Download PDFInfo
- Publication number
- JP6885729B2 JP6885729B2 JP2016573479A JP2016573479A JP6885729B2 JP 6885729 B2 JP6885729 B2 JP 6885729B2 JP 2016573479 A JP2016573479 A JP 2016573479A JP 2016573479 A JP2016573479 A JP 2016573479A JP 6885729 B2 JP6885729 B2 JP 6885729B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- inlet guide
- inlet
- guide vanes
- ring
- 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
- 239000012530 fluid Substances 0.000 claims description 16
- 230000007423 decrease Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 24
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/048—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector for radial admission
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/442—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps rotating diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/51—Inlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/72—Shape symmetric
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
102 内部キャビティ
104 流路
106 インペラ
108 入口
110 出口
112 筐体
114 回転自在軸
116 リング
118 プレナム
120 モータ
122 貫通孔
124 貫通孔
126 入口
128 本体
130 内面
202 中心軸
206、410 入口ガイドベーン
208 周縁
204 入口ガイドベーンの第2の群
212 入口ガイドベーンの第1の群
214 入口ガイドベーンの第3の群
216 頂部
218 底部
222 第1の側面
224 第2の側面
402、706 翼弦線
404 回転軸
406 回転角
408 軸
504 距離
508 長さ
510 前端
704 平均線
708 前縁角
710 長さ
714 後縁角
716 接線成分
718 前縁
720 後縁
722 厚さ
Claims (6)
- 回転要素(114)と流体との間でエネルギーを伝達するための装置(100)であって、
中に流体を流入させる入口(108)を有する筐体(112)と、
前記入口(108)に流体的に連結された流路(104)を画定するプレナム(118)と、を備え、
前記プレナムが貫通孔を有するリング(116)を有し、
前記リング(116)の一方の面が、前記流路(104)の一部を形成し、
前記リング(116)の前記一方の面が、
前記リング(116)の直径方向に前記流体の流路の入口(108)から最も近い近位端に位置する頂部(216)と、
前記リング(116)の直径方向に前記流体の流路の入口(108)から最も遠い遠位端に位置する底部(218)と、
第1部分と、
第2部分と、
前記頂部(216)及び前記底部(218)に配置される入口ガイドベーンの第1の群(212)と、
前記第1部分に配置される入口ガイドベーンの第2の群(204)と、
前記第2部分に配置される入口ガイドベーンの第3の群(214)と、
を備え、
前記第1の群(212)の各入口ガイドベーンは、翼弦線に対して線対称な輪郭を有し、
前記第2の群(204)及び前記第3の群(214)の各入口ガイドベーンがキャンバ付きの輪郭を有し、
前記第3の群(214)の各入口ガイドベーンが前記第3の群(214)の他の入口ガイドベーンと互いに異なるキャンバ付きの輪郭を有し、
前記第2の群(204)の前記各入口ガイドベーンが設けられる前記第1部分は、前記リングの円周方向に前記頂部(216)と前記底部(218)の間の左右一方側全てであり、
前記第3の群(214)の前記各入口ガイドベーンが設けられる前記第2部分は、前記リングの円周方向に前記頂部(216)と前記底部(218)の間の左右他方側全てであり、
前記第2の群(204)の前記各入口ガイドベーンが同一のキャンバを有し、
前記第3の群(214)の前記各入口ガイドベーンの最大キャンバが、前記第2の群(204)の前記各入口ガイドベーンの最大キャンバよりも大きい、
装置(100)。 - 前記第3の群(214)の入口ガイドベーンの少なくとも1つは前記第3の群(214)の入口ガイドベーンのうちの別のものとは異なる長さを備える、請求項1記載の装置(100)。
- 前記装置(100)が遠心圧縮機である、請求項1又は2記載の装置(100)。
- 前記入口ガイドベーンの全てが可動ベーンであり、当該各入口ガイドベーンの各回転軸(404)が、前記リング(116)の中心に対して実質的に同じ半径で配置される請求項1から3のいずれか1項記載の装置(100)。
- 前記入口ガイドベーンの各々が前記リング(116)の中心軸に対して約−30〜約70°の角度で回転する、請求項4記載の装置(100)。
- 前記リングの前記一方の面が、前記リング(116)の中心軸方向に上流側から下流側に向かって徐々に径が小さくなる湾曲面を形成する請求項1から5のいずれか1項記載の装置(100)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/315,382 | 2014-06-26 | ||
US14/315,382 US10024335B2 (en) | 2014-06-26 | 2014-06-26 | Apparatus for transferring energy between a rotating element and fluid |
PCT/US2015/033484 WO2015199907A1 (en) | 2014-06-26 | 2015-06-01 | Turbomachine inlet nozzle for asymmetric flow, with vanes of different shapes |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017519150A JP2017519150A (ja) | 2017-07-13 |
JP6885729B2 true JP6885729B2 (ja) | 2021-06-16 |
Family
ID=53385989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016573479A Active JP6885729B2 (ja) | 2014-06-26 | 2015-06-01 | 異なる形状のベーンを有する非対称流のためのターボ機械入口ノズル |
Country Status (7)
Country | Link |
---|---|
US (2) | US10024335B2 (ja) |
EP (1) | EP3161322B1 (ja) |
JP (1) | JP6885729B2 (ja) |
CN (1) | CN106460537B (ja) |
DK (1) | DK3161322T3 (ja) |
RU (1) | RU2700212C2 (ja) |
WO (1) | WO2015199907A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6258237B2 (ja) * | 2015-02-20 | 2018-01-10 | 三菱重工業株式会社 | 遠心圧縮機 |
CN107965354B (zh) * | 2017-11-24 | 2019-08-23 | 西安交通大学 | 一种汽轮机均匀进汽/补汽装置 |
CN113074138B (zh) * | 2020-01-06 | 2022-05-17 | 广东威灵电机制造有限公司 | 扩压装置、风机及吸尘器 |
CN113882971B (zh) * | 2021-09-15 | 2023-02-03 | 浙江理工大学 | 一种火箭发动机涡轮泵的定子导叶结构 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3536414A (en) | 1968-03-06 | 1970-10-27 | Gen Electric | Vanes for turning fluid flow in an annular duct |
SU1055901A2 (ru) * | 1982-07-21 | 1983-11-23 | Предприятие П/Я А-3884 | Выходное устройство центробежного компрессора |
SU1211419A1 (ru) | 1984-09-24 | 1986-02-15 | Сумский филиал Специального конструкторского бюро по созданию воздушных и газовых турбохолодильных машин | Входное устройство турбомашины |
US4989403A (en) | 1988-05-23 | 1991-02-05 | Sundstrand Corporation | Surge protected gas turbine engine for providing variable bleed air flow |
WO1991015664A1 (en) * | 1990-03-30 | 1991-10-17 | Airflow Research And Manufacturing Corporation | Space-efficient centrifugal blower |
US5851103A (en) | 1994-05-23 | 1998-12-22 | Ebara Corporation | Turbomachinery with variable angle fluid guiding devices |
JPH0893691A (ja) | 1994-09-19 | 1996-04-09 | Nissan Motor Co Ltd | 遠心式圧縮機の可変入口案内翼 |
US6709232B1 (en) | 2002-09-05 | 2004-03-23 | Honeywell International Inc. | Cambered vane for use in turbochargers |
ITMI20032608A1 (it) | 2003-12-29 | 2005-06-30 | Nuovo Pignone Spa | Sistema di palette per compressore centrifugo dotate di meccanismo di regolazione |
EP1781950B1 (en) | 2004-07-13 | 2012-11-14 | Carrier Corporation | Improving centrifugal compressor performance by optimizing diffuser surge control and flow control device settings |
US8079808B2 (en) | 2005-12-30 | 2011-12-20 | Ingersoll-Rand Company | Geared inlet guide vane for a centrifugal compressor |
GB2440344A (en) | 2006-07-26 | 2008-01-30 | Christopher Freeman | Impulse turbine design |
US9353765B2 (en) | 2008-02-20 | 2016-05-31 | Trane International Inc. | Centrifugal compressor assembly and method |
US8326513B2 (en) | 2009-08-12 | 2012-12-04 | General Electric Company | Gas turbine combustion dynamics control system and method |
US9234456B2 (en) * | 2009-10-06 | 2016-01-12 | Cummins Ltd. | Turbomachine |
US9200640B2 (en) | 2009-11-03 | 2015-12-01 | Ingersoll-Rand Company | Inlet guide vane for a compressor |
US20110176913A1 (en) | 2010-01-19 | 2011-07-21 | Stephen Paul Wassynger | Non-linear asymmetric variable guide vane schedule |
EP2531733A1 (en) * | 2010-02-04 | 2012-12-12 | Cameron International Corporation | Non-periodic centrifugal compressor diffuser |
EP2603703A1 (en) | 2010-08-12 | 2013-06-19 | Nuovo Pignone S.p.A. | Radial diffuser vane for centrifugal compressors |
CN104105886B (zh) * | 2012-02-27 | 2016-10-12 | 三菱重工压缩机有限公司 | 回转机械 |
-
2014
- 2014-06-26 US US14/315,382 patent/US10024335B2/en active Active
-
2015
- 2015-06-01 WO PCT/US2015/033484 patent/WO2015199907A1/en active Application Filing
- 2015-06-01 JP JP2016573479A patent/JP6885729B2/ja active Active
- 2015-06-01 EP EP15728728.5A patent/EP3161322B1/en active Active
- 2015-06-01 CN CN201580034273.0A patent/CN106460537B/zh active Active
- 2015-06-01 RU RU2016147887A patent/RU2700212C2/ru active
- 2015-06-01 DK DK15728728.5T patent/DK3161322T3/da active
-
2018
- 2018-06-15 US US16/009,896 patent/US10927849B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
RU2016147887A3 (ja) | 2018-11-21 |
CN106460537A (zh) | 2017-02-22 |
WO2015199907A1 (en) | 2015-12-30 |
RU2700212C2 (ru) | 2019-09-13 |
US10024335B2 (en) | 2018-07-17 |
DK3161322T3 (da) | 2023-10-23 |
US20180291923A1 (en) | 2018-10-11 |
JP2017519150A (ja) | 2017-07-13 |
US20150377251A1 (en) | 2015-12-31 |
EP3161322B1 (en) | 2023-10-04 |
CN106460537B (zh) | 2019-04-19 |
RU2016147887A (ru) | 2018-07-26 |
EP3161322A1 (en) | 2017-05-03 |
US10927849B2 (en) | 2021-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2778431B1 (en) | Centrifugal compressors and methods of designing diffuser vanes for the same | |
JP6885729B2 (ja) | 異なる形状のベーンを有する非対称流のためのターボ機械入口ノズル | |
WO2006053579A1 (en) | Variable nozzle turbocharger | |
JP6624653B2 (ja) | ガスタービン用プレスワーラ装置 | |
CN208294835U (zh) | 叶片及使用其的轴流叶轮 | |
EP3161323B1 (en) | Inlet guide vanes system | |
US10914190B2 (en) | Variable nozzle unit and turbocharger | |
JP2012052534A (ja) | 超音速圧縮機ロータおよびそれを組み立てる方法 | |
JP6357830B2 (ja) | 圧縮機インペラ、遠心圧縮機、及び過給機 | |
US20170298737A1 (en) | Turbomachine | |
JP2008208753A (ja) | 遠心圧縮機 | |
JP2010001874A (ja) | タービンインペラ、ラジアルタービン及び過給機 | |
CN109477417A (zh) | 涡轮增压器、涡轮增压器的喷嘴叶片以及涡轮机 | |
JP5954494B2 (ja) | スクロール部構造及び過給機 | |
JP2017044190A (ja) | インペラおよびターボチャージャ | |
JP2016108994A (ja) | 圧縮機インペラ、遠心圧縮機、及び過給機 | |
JP7036173B2 (ja) | 過給機 | |
JP2019019765A (ja) | 遠心圧縮機、ターボチャージャ | |
JP6924844B2 (ja) | コンプレッサインペラ、コンプレッサ及びターボチャージャ | |
KR101672260B1 (ko) | 후향전곡 비틀림깃 원심임펠러 | |
KR20150137483A (ko) | 에어포일 형상의 후향깃 원심임펠러 | |
CN109312659A (zh) | 涡轮增压器、涡轮增压器的喷嘴叶片以及涡轮机 | |
WO2017073113A1 (ja) | インレットガイドベーン、圧縮機、インレットガイドベーンの取り付け方法、及び遠心圧縮機の製造方法 | |
US11236758B2 (en) | Impeller and rotary machine | |
TWM416739U (en) | Gas turbine unit of internal combustion engine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180523 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190507 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190806 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20190806 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191025 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20200212 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200410 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20200410 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20200421 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20200428 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20200522 |
|
C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20200526 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20201027 |
|
C13 | Notice of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: C13 Effective date: 20201201 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210209 |
|
C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20210330 |
|
C03 | Trial/appeal decision taken |
Free format text: JAPANESE INTERMEDIATE CODE: C03 Effective date: 20210511 |
|
C30A | Notification sent |
Free format text: JAPANESE INTERMEDIATE CODE: C3012 Effective date: 20210511 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210513 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6885729 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |