JP2023521007A - 共通シャフトラインの端部に発電機を備えた一体型の気密封止されたターボエキスパンダジェネレータ - Google Patents
共通シャフトラインの端部に発電機を備えた一体型の気密封止されたターボエキスパンダジェネレータ Download PDFInfo
- Publication number
- JP2023521007A JP2023521007A JP2022559775A JP2022559775A JP2023521007A JP 2023521007 A JP2023521007 A JP 2023521007A JP 2022559775 A JP2022559775 A JP 2022559775A JP 2022559775 A JP2022559775 A JP 2022559775A JP 2023521007 A JP2023521007 A JP 2023521007A
- Authority
- JP
- Japan
- Prior art keywords
- generator
- turboexpander
- turbomachine
- hermetically sealed
- turbo
- 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
Images
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
- F02C1/00—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid
- F02C1/04—Gas-turbine plants characterised by the use of hot gases or unheated pressurised gases, as the working fluid the working fluid being heated indirectly
- F02C1/10—Closed cycles
-
- 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
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- 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
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
-
- 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
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/18—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use using the waste heat of gas-turbine plants outside the plants themselves, e.g. gas-turbine power heat plants
-
- 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
- F02C7/06—Arrangements of bearings; Lubricating
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/09—Structural association with bearings with magnetic bearings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
-
- 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
- F05D2220/00—Application
- F05D2220/60—Application making use of surplus or waste energy
- F05D2220/62—Application making use of surplus or waste energy with energy recovery turbines
-
- 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
- F05D2220/00—Application
- F05D2220/70—Application in combination with
- F05D2220/76—Application in combination with an electrical generator
-
- 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
- F05D2240/00—Components
- F05D2240/50—Bearings
- F05D2240/51—Magnetic
-
- 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
- F05D2240/00—Components
- F05D2240/55—Seals
-
- 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
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/211—Heat transfer, e.g. cooling by intercooling, e.g. during a compression cycle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Control Of Eletrric Generators (AREA)
- Synchronous Machinery (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Peptides Or Proteins (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
-廃熱源から廃熱を受け取る熱交換器など、作動流体を加熱するために必要な加熱器にターボエキスパンダを接続する、ターボエキスパンダの流体入口及び流体出口の気密封止されたフランジ、
-外部冷却システムに接続された、入口及び出口の気密封止された圧縮機又はポンプフランジ、
-能動型磁気軸受に電力供給する電力ケーブル、
-発電機の電力ケーブル、
を介してのみ外界に接続される。
Claims (11)
- 一体型の気密封止されたターボエキスパンダジェネレータ(21)であって、
気密封止されたケーシング装置(23;23.1、23.2)と、
前記気密封止されたケーシング装置内に配置されたターボエキスパンダ(25;25.1、25.2)と、
前記気密封止されたケーシング装置(23;23.1、23.2)内に配置された流体加圧ターボ機械(27;27.1、27.2)と、
前記気密封止されたケーシング装置(23;23.1、23.2)内に配置された発電機(29)と、を備え、
前記ターボエキスパンダ(25;25.1、25.2)、前記流体加圧ターボ機械(27;27.1、27.2)及び前記発電機(29)は、前記気密封止されたケーシング装置(23;23.1、23.2)内に能動型磁気軸受(41、41.1~41.5)によって回転式で支持される少なくとも1つのシャフトを含む共通のシャフトライン(31;31.1、31.2)上に配置され、
前記ターボエキスパンダ(25;25.1、25.2)及び前記流体加圧ターボ機械(27;27.1、27.2)の少なくとも1つは、軸受の間に配置され、
前記発電機(29)は、前記共通シャフトライン(31;31.1、31.2)の1つの端部において軸受間に配置される、ターボエキスパンダジェネレータ。 - 前記シャフトライン(31;31.1、31.2)は、間のジョイント(51)によって互いに結合され、能動型磁気軸受(41、41.1~41.5)によって支持された少なくとも2つのシャフト部分(31.1、31.2)を備える、請求項1に記載のターボエキスパンダジェネレータ(21)。
- 前記流体加圧ターボ機械(27;27.1、27.2)は圧縮機及びポンプのうちの1つである、請求項1又は2に記載のターボエキスパンダジェネレータ(21)。
- 前記流体加圧ターボ機械(27;27.1、27.2)は、少なくとも2つのセクション(27.1、27.2)を含むマルチセクションターボ機械である、請求項1~3のいずれか一項に記載のターボエキスパンダジェネレータ(21)。
- 前記マルチセクション流体加圧ターボ機械(27.1、27.2)は中間冷却ターボ機械である、請求項4に記載のターボエキスパンダジェネレータ(21)。
- 前記ターボエキスパンダ(25;25.1、25.2)は、少なくとも2つのセクション(25.1、25.2)を含むマルチセクションターボエキスパンダである、請求項1~5のいずれか一項に記載のターボエキスパンダジェネレータ(21)。
- 前記マルチセクションターボエキスパンダ(25;25.1、25.2)は再加熱ターボエキスパンダである、請求項6に記載のターボエキスパンダジェネレータ(21)。
- 前記ターボエキスパンダ(25;25.1、25.2)は、前記発電機(29)と前記流体加圧ターボ機械(27;27.1、27.2)との間の中間位置に配置されている、請求項1~7のいずれか一項に記載のターボエキスパンダジェネレータ(21)。
- 前記ターボエキスパンダ(25;25.1、25.2)は、ガス入口端部が前記流体加圧ターボ機械(27;27.1、27.2)のセクションに面し、ガス出口端部が前記発電機(29)に面する状態で、前記シャフトライン(31;31.1、31.2)に沿って配置されている、請求項8に記載のターボエキスパンダジェネレータ(21)。
- 前記ターボエキスパンダ(25;25.1、25.2)及び前記流体加圧ターボ機械(27;27.1、27.2)の各々は、それぞれの軸受(41、41.1~41.5)の間に配置されている、請求項1~9のいずれか一項に記載のターボエキスパンダジェネレータ(21)。
- 請求項1~10のいずれかの一体型ターボエキスパンダジェネレータ(21)を通じて処理された作動流体に熱を伝達するように適合された廃熱源(7)を備える熱力学的システムであって、前記ターボエキスパンダジェネレータは、前記廃熱の一部を電気的出力に変換するように適合されている、熱力学的システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102020000006727A IT202000006727A1 (it) | 2020-03-31 | 2020-03-31 | Turboespantore-generatore integrato a tenuta |
IT102020000006727 | 2020-03-31 | ||
PCT/EP2021/025111 WO2021197665A1 (en) | 2020-03-31 | 2021-03-19 | Integrated hermetically sealed turboexpander-generator with an electric generator at an end of a common shaft line |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023521007A true JP2023521007A (ja) | 2023-05-23 |
JP7474348B2 JP7474348B2 (ja) | 2024-04-24 |
Family
ID=70805141
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022559775A Active JP7474348B2 (ja) | 2020-03-31 | 2021-03-19 | 共通シャフトラインの端部に発電機を備えた一体型の気密封止されたターボエキスパンダジェネレータ |
JP2022558449A Active JP7516544B2 (ja) | 2020-03-31 | 2021-03-19 | 片持ターボ機械を備えた一体型の気密封止されたターボエキスパンダジェネレータ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022558449A Active JP7516544B2 (ja) | 2020-03-31 | 2021-03-19 | 片持ターボ機械を備えた一体型の気密封止されたターボエキスパンダジェネレータ |
Country Status (12)
Country | Link |
---|---|
US (2) | US12320265B2 (ja) |
EP (2) | EP4127435B1 (ja) |
JP (2) | JP7474348B2 (ja) |
KR (2) | KR102649610B1 (ja) |
CN (2) | CN115362311A (ja) |
AU (2) | AU2021249399B2 (ja) |
BR (1) | BR112022019574A2 (ja) |
CA (2) | CA3172224A1 (ja) |
DK (1) | DK4127435T3 (ja) |
FI (1) | FI4127435T3 (ja) |
IT (1) | IT202000006727A1 (ja) |
WO (2) | WO2021197664A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2619711A (en) * | 2022-06-13 | 2023-12-20 | Aker Solutions As | Turbine-generator, power plant and method |
WO2024258884A2 (en) * | 2023-06-11 | 2024-12-19 | Claudio Filippone | Carbon-free power conversion system for supplying high-temperature process heat and electricity |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003193865A (ja) * | 2001-12-27 | 2003-07-09 | Kansai Tlo Kk | ガスタービン発電システム及びガスタービン動力システムおよびその起動方法 |
JP2006211837A (ja) * | 2005-01-28 | 2006-08-10 | Hitachi Ltd | プラント設備 |
US20130241203A1 (en) * | 2012-03-15 | 2013-09-19 | General Electric Company | System for stabilizing power output by low-inertia turbine generator |
US20140119881A1 (en) * | 2012-10-31 | 2014-05-01 | General Electric Company | Apparatus for recirculating a fluid within a turbomachine and method for operating the same |
WO2017153387A1 (en) * | 2016-03-09 | 2017-09-14 | Nuovo Pignone Tecnologie Srl | Integrated expander-motor compressor |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1336318A (fr) * | 1962-07-19 | 1963-08-30 | Cie Generale D Etudes Electric | Installation thermique |
FI108067B (fi) | 2000-09-13 | 2001-11-15 | High Speed Tech Ltd Oy | Turbogeneraattorin läpivientirakenne ja kiinnityslaippa |
AU2003219157A1 (en) * | 2002-03-14 | 2003-09-22 | Alstom Technology Ltd | Power generating system |
US6651433B1 (en) | 2002-09-13 | 2003-11-25 | Leslie C. George, Jr. | Brayton screw engine with brayton bottoming system |
WO2015135878A1 (en) * | 2014-03-11 | 2015-09-17 | Nuovo Pignone Srl | Turbomachine assembly |
US20170016577A1 (en) | 2014-03-12 | 2017-01-19 | Mada Energie Llc | Liquid Air Energy Storage Systems, Devices, and Methods |
CN203880993U (zh) * | 2014-06-18 | 2014-10-15 | 陕西动力源节能环保科技有限公司 | 一种家用空调的空气制冷装置 |
DE112015006214T5 (de) * | 2015-02-24 | 2017-11-09 | Borgwarner Inc. | Turbine und Verfahren zur Herstellung und Verwendung derselben |
IT201700097796A1 (it) * | 2017-08-31 | 2019-03-03 | Nuovo Pignone Tecnologie Srl | Sistemi di turbomacchine con refrigerazione di cuscini magnetici attivi e metodo |
US10941706B2 (en) | 2018-02-13 | 2021-03-09 | General Electric Company | Closed cycle heat engine for a gas turbine engine |
JP7093238B2 (ja) | 2018-06-18 | 2022-06-29 | 三菱重工業株式会社 | 蒸気タービン設備及びコンバインドサイクルプラント |
-
2020
- 2020-03-31 IT IT102020000006727A patent/IT202000006727A1/it unknown
-
2021
- 2021-03-19 FI FIEP21715479.8T patent/FI4127435T3/fi active
- 2021-03-19 KR KR1020227037126A patent/KR102649610B1/ko active Active
- 2021-03-19 US US17/907,184 patent/US12320265B2/en active Active
- 2021-03-19 WO PCT/EP2021/025110 patent/WO2021197664A1/en active IP Right Grant
- 2021-03-19 AU AU2021249399A patent/AU2021249399B2/en active Active
- 2021-03-19 BR BR112022019574A patent/BR112022019574A2/pt active Search and Examination
- 2021-03-19 US US17/907,200 patent/US12326095B2/en active Active
- 2021-03-19 CA CA3172224A patent/CA3172224A1/en active Pending
- 2021-03-19 CN CN202180026867.2A patent/CN115362311A/zh active Pending
- 2021-03-19 JP JP2022559775A patent/JP7474348B2/ja active Active
- 2021-03-19 EP EP21715479.8A patent/EP4127435B1/en active Active
- 2021-03-19 CN CN202180026950.XA patent/CN115362312A/zh active Pending
- 2021-03-19 WO PCT/EP2021/025111 patent/WO2021197665A1/en active IP Right Grant
- 2021-03-19 EP EP21715480.6A patent/EP4127436A1/en active Pending
- 2021-03-19 AU AU2021250672A patent/AU2021250672B2/en active Active
- 2021-03-19 CA CA3172223A patent/CA3172223A1/en active Pending
- 2021-03-19 DK DK21715479.8T patent/DK4127435T3/da active
- 2021-03-19 KR KR1020227037125A patent/KR102649611B1/ko active Active
- 2021-03-19 JP JP2022558449A patent/JP7516544B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003193865A (ja) * | 2001-12-27 | 2003-07-09 | Kansai Tlo Kk | ガスタービン発電システム及びガスタービン動力システムおよびその起動方法 |
JP2006211837A (ja) * | 2005-01-28 | 2006-08-10 | Hitachi Ltd | プラント設備 |
US20130241203A1 (en) * | 2012-03-15 | 2013-09-19 | General Electric Company | System for stabilizing power output by low-inertia turbine generator |
US20140119881A1 (en) * | 2012-10-31 | 2014-05-01 | General Electric Company | Apparatus for recirculating a fluid within a turbomachine and method for operating the same |
WO2017153387A1 (en) * | 2016-03-09 | 2017-09-14 | Nuovo Pignone Tecnologie Srl | Integrated expander-motor compressor |
Also Published As
Publication number | Publication date |
---|---|
KR20220156620A (ko) | 2022-11-25 |
US12326095B2 (en) | 2025-06-10 |
BR112022019574A2 (pt) | 2022-11-16 |
AU2021250672B2 (en) | 2024-05-02 |
WO2021197665A8 (en) | 2022-04-07 |
JP7516544B2 (ja) | 2024-07-16 |
US20230117632A1 (en) | 2023-04-20 |
KR102649610B1 (ko) | 2024-03-19 |
CN115362312A (zh) | 2022-11-18 |
CA3172223A1 (en) | 2021-10-07 |
US20230332508A1 (en) | 2023-10-19 |
AU2021249399A1 (en) | 2022-10-27 |
WO2021197664A1 (en) | 2021-10-07 |
US12320265B2 (en) | 2025-06-03 |
KR20220156619A (ko) | 2022-11-25 |
DK4127435T3 (da) | 2024-11-11 |
EP4127436A1 (en) | 2023-02-08 |
EP4127435B1 (en) | 2024-09-25 |
JP2023520868A (ja) | 2023-05-22 |
JP7474348B2 (ja) | 2024-04-24 |
KR102649611B1 (ko) | 2024-03-19 |
EP4127435A1 (en) | 2023-02-08 |
BR112022019854A2 (pt) | 2022-11-22 |
FI4127435T3 (fi) | 2024-11-14 |
CN115362311A (zh) | 2022-11-18 |
AU2021250672A1 (en) | 2022-10-27 |
IT202000006727A1 (it) | 2021-10-01 |
WO2021197665A1 (en) | 2021-10-07 |
CA3172224A1 (en) | 2021-10-07 |
AU2021249399B2 (en) | 2024-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20100263405A1 (en) | Cryogenic Refrigeration Method And Device | |
AU2013343548B2 (en) | Gas turbine in mechanical drive applications and operating methods | |
JP5883800B2 (ja) | 一体式コンプレッサ・エキスパンダ | |
WO2011058832A1 (ja) | エンジン廃熱回収発電ターボシステムおよびこれを備えた往復動エンジンシステム | |
US7168235B2 (en) | Highly supercharged regenerative gas turbine | |
US9951784B2 (en) | Mechanically-coupled turbomachinery configurations and cooling methods for hermetically-sealed high-temperature operation | |
JP7474348B2 (ja) | 共通シャフトラインの端部に発電機を備えた一体型の気密封止されたターボエキスパンダジェネレータ | |
US7044718B1 (en) | Radial-radial single rotor turbine | |
US5113669A (en) | Self-powered heat exchange system | |
BR112022019854B1 (pt) | Turboexpansor-gerador hermeticamente lacrado e integrado e sistema termodinâmico | |
IT202100008372A1 (it) | Turboespantore-generatore integrato a tenuta con un generatore elettrico ad una estremità di una linea d’albero comune | |
CN119778063A (zh) | 一种大功率低噪声超临界二氧化碳发电机组 | |
CN114901924A (zh) | 集成膨胀机和电机-压缩机组件以及包括此类组件的闭环冷却回路 | |
CZ34240U1 (cs) | Energetický systém s organickým Rankinovým cyklem ORC pro mikrokogeneraci |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220930 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20221005 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20230130 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230907 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20231010 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240110 |
|
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: 20240319 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240412 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7474348 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |