JP7287204B2 - 車両の熱交換システム - Google Patents

車両の熱交換システム Download PDF

Info

Publication number
JP7287204B2
JP7287204B2 JP2019164242A JP2019164242A JP7287204B2 JP 7287204 B2 JP7287204 B2 JP 7287204B2 JP 2019164242 A JP2019164242 A JP 2019164242A JP 2019164242 A JP2019164242 A JP 2019164242A JP 7287204 B2 JP7287204 B2 JP 7287204B2
Authority
JP
Japan
Prior art keywords
cooling
heat exchange
air
heat
exchange section
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
Application number
JP2019164242A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021041780A5 (enExample
JP2021041780A (ja
Inventor
拓也 三ツ橋
バスミル ヤナルダウ
康太 真嶋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to JP2019164242A priority Critical patent/JP7287204B2/ja
Priority to CN202080063320.5A priority patent/CN114390980B/zh
Priority to PCT/JP2020/032808 priority patent/WO2021049340A1/ja
Publication of JP2021041780A publication Critical patent/JP2021041780A/ja
Publication of JP2021041780A5 publication Critical patent/JP2021041780A5/ja
Priority to US17/683,657 priority patent/US12090814B2/en
Application granted granted Critical
Publication of JP7287204B2 publication Critical patent/JP7287204B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H1/00899—Controlling the flow of liquid in a heat pump system
    • B60H1/00914—Controlling the flow of liquid in a heat pump system where the flow direction of the refrigerant does not change and there is a bypass of the condenser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
    • B60H1/32284—Cooling devices using compression characterised by refrigerant circuit configurations comprising two or more secondary circuits, e.g. at evaporator and condenser side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00321—Heat exchangers for air-conditioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00021—Air flow details of HVAC devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H1/00885—Controlling the flow of heating or cooling liquid, e.g. valves or pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
    • B60H1/04—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant from cooling liquid of the plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
    • B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
    • B60H1/143—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the heat being derived from cooling an electric component, e.g. electric motors, electric circuits, fuel cells or batteries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
    • B60H2001/00214—Devices in front of the passenger compartment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H2001/00307—Component temperature regulation using a liquid flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)
JP2019164242A 2019-09-10 2019-09-10 車両の熱交換システム Active JP7287204B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019164242A JP7287204B2 (ja) 2019-09-10 2019-09-10 車両の熱交換システム
CN202080063320.5A CN114390980B (zh) 2019-09-10 2020-08-31 车辆的热交换系统
PCT/JP2020/032808 WO2021049340A1 (ja) 2019-09-10 2020-08-31 車両の熱交換システム
US17/683,657 US12090814B2 (en) 2019-09-10 2022-03-01 Vehicle heat exchange system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019164242A JP7287204B2 (ja) 2019-09-10 2019-09-10 車両の熱交換システム

Publications (3)

Publication Number Publication Date
JP2021041780A JP2021041780A (ja) 2021-03-18
JP2021041780A5 JP2021041780A5 (enExample) 2022-01-04
JP7287204B2 true JP7287204B2 (ja) 2023-06-06

Family

ID=74863682

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019164242A Active JP7287204B2 (ja) 2019-09-10 2019-09-10 車両の熱交換システム

Country Status (4)

Country Link
US (1) US12090814B2 (enExample)
JP (1) JP7287204B2 (enExample)
CN (1) CN114390980B (enExample)
WO (1) WO2021049340A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7287204B2 (ja) * 2019-09-10 2023-06-06 株式会社デンソー 車両の熱交換システム
CN115303023B (zh) * 2022-08-12 2025-03-21 深圳市大富新能源有限公司 车用空调设备及车辆

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008273222A (ja) 2007-04-25 2008-11-13 Toyota Motor Corp 車両用空調装置
WO2012114447A1 (ja) 2011-02-22 2012-08-30 株式会社日立製作所 車両用熱システム
WO2012114422A1 (ja) 2011-02-21 2012-08-30 株式会社日立製作所 車両用空調システム
WO2012114767A1 (ja) 2011-02-24 2012-08-30 パナソニック株式会社 車両用空調装置
WO2012153409A1 (ja) 2011-05-11 2012-11-15 トヨタ自動車株式会社 車両用熱交換構造

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04113183A (ja) * 1990-09-04 1992-04-14 Sanyo Electric Co Ltd オープンショーケースの運転方法
JP3169655B2 (ja) * 1991-11-27 2001-05-28 本田技研工業株式会社 車両用エアコンディショニングシステム
JPH05155233A (ja) * 1991-12-04 1993-06-22 Honda Motor Co Ltd 電気自動車用プリエアコンディショニングシステム
DE10047833A1 (de) * 2000-09-27 2002-04-18 Behr Gmbh & Co Klimaanlage für ein Kraftfahrzeug
US6715307B2 (en) * 2001-01-24 2004-04-06 Calsonic Kansei Corporation Air conditioner for vehicle
DE60303056T2 (de) * 2002-03-15 2006-07-20 Calsonic Kansei Corp. Fahrzeugklimaanlage
JP2004352085A (ja) * 2003-05-29 2004-12-16 Denso Corp 車両用空調装置
JP2005263200A (ja) * 2004-02-18 2005-09-29 Denso Corp 車両用空調装置
DE102004035879A1 (de) * 2004-07-23 2006-02-16 Daimlerchrysler Ag Kühlsystem, insbesondere für ein Kraftfahrzeug, und Verfahren zum Kühlen einer Wärmequelle
US7228707B2 (en) * 2004-10-28 2007-06-12 Carrier Corporation Hybrid tandem compressor system with multiple evaporators and economizer circuit
JP2006264671A (ja) * 2005-02-22 2006-10-05 Denso Corp 車両用空調装置
JP2009184493A (ja) * 2008-02-06 2009-08-20 Calsonic Kansei Corp 車両用空気調和システム
US8910705B2 (en) * 2008-05-27 2014-12-16 Toyota Motor Engineering & Manufacturing North America, Inc. Radiator fan control for heat pump HVAC
JP5396246B2 (ja) * 2009-11-18 2014-01-22 株式会社日立製作所 車両用空調装置
JP5581886B2 (ja) * 2010-08-11 2014-09-03 株式会社日立製作所 車両用空調システム
DE102011052752A1 (de) * 2011-08-16 2013-02-21 Visteon Global Technologies, Inc. Modulare Fahrzeugklimaanlage mit Wärmepumpenfunktionalität
JP6060797B2 (ja) * 2012-05-24 2017-01-18 株式会社デンソー 車両用熱管理システム
JP5983187B2 (ja) * 2012-08-28 2016-08-31 株式会社デンソー 車両用熱管理システム
DE102013106209B4 (de) * 2012-09-20 2020-09-10 Hanon Systems Klimatisierungsvorrichtung eines Kraftfahrzeuges mit einer Wärmeübertrageranordnung zur Wärmeaufnahme
KR101416398B1 (ko) * 2012-12-05 2014-08-06 현대자동차 주식회사 공조 시스템
JP6252186B2 (ja) * 2014-01-15 2017-12-27 株式会社デンソー 車両用熱管理システム
JP6314821B2 (ja) * 2014-01-29 2018-04-25 株式会社デンソー 車両用空調装置
WO2016017939A1 (ko) 2014-07-31 2016-02-04 한온시스템 주식회사 차량용 히트 펌프 시스템
JP6298537B2 (ja) 2014-09-01 2018-03-20 ハンオン システムズ 車両用のヒートポンプシステム
US9744829B2 (en) * 2014-09-23 2017-08-29 Mahle International Gmbh Vehicle HVAC system with cabin ventilation while parked
DE102015117964B4 (de) * 2014-10-24 2020-07-23 Hanon Systems Klimatisierungssystem zur Konditionierung der Luft eines Fahrgastraumes eines Kraftfahrzeuges
DE102015117962B4 (de) * 2014-10-24 2025-09-18 Hanon Systems Klimatisierungssystem zur Konditionierung der Luft eines Fahrgastraumes eines Kraftfahrzeuges
KR102182343B1 (ko) * 2015-01-12 2020-11-25 한온시스템 주식회사 차량용 히트 펌프 시스템
JP6398764B2 (ja) * 2015-02-06 2018-10-03 株式会社デンソー 車両用熱管理システム
RS56955B1 (sr) * 2015-04-22 2018-05-31 Privredno Drustvo Za Pruzanje Usluga Iz Oblasti Automatike I Programiranja Synchrotek D O O Kgh sistem putničkog odeljka vozila sa promenom topologije vazdušnog toka
DE102015212726B4 (de) * 2015-07-08 2017-10-12 Bayerische Motoren Werke Aktiengesellschaft Wärmesystem für ein Fahrzeug und Verfahren zur Klimatisierung eines Fahrzeugs
KR102005418B1 (ko) * 2015-09-28 2019-10-01 한온시스템 주식회사 자동차의 객실 공기를 조화하기 위한 공조 시스템 및 상기 공조 시스템 내로 공기 질량 흐름을 목적에 맞게 공급하기 위한 공기 안내 장치
KR101703604B1 (ko) * 2015-10-19 2017-02-07 현대자동차 주식회사 차량용 배터리 냉각 시스템
KR101755926B1 (ko) * 2015-12-09 2017-07-10 현대자동차주식회사 차량용 공조시스템
KR20170069318A (ko) * 2015-12-10 2017-06-21 현대자동차주식회사 차량용 공조시스템
DE102016112095A1 (de) * 2016-07-01 2018-01-04 Hanon Systems System zum Klimatisieren der Luft eines Fahrgastraums und zur Wärmeübertragung mit Antriebskomponenten eines Kraftfahrzeugs sowie Verfahren zum Betreiben des Systems
JP6680119B2 (ja) 2016-07-11 2020-04-15 株式会社デンソー 車両用空調装置
FR3057494B1 (fr) * 2016-10-13 2019-07-26 Hutchinson Installation de conditionnement thermique d'un habitacle et/ou d'au moins un organe d'un vehicule automobile
JP6708099B2 (ja) * 2016-11-15 2020-06-10 株式会社デンソー 冷凍サイクル装置
DE102017100653B4 (de) * 2017-01-13 2023-08-24 Denso Automotive Deutschland Gmbh Wärmepumpeneinrichtung mit Enteisungsfunktion
KR102681599B1 (ko) * 2017-02-22 2024-07-05 한온시스템 주식회사 차량용 공조장치
JP6819374B2 (ja) 2017-03-13 2021-01-27 株式会社デンソー ヒートポンプサイクルシステム
JP6593375B2 (ja) * 2017-03-13 2019-10-23 トヨタ自動車株式会社 車両用熱管理装置
US10406885B2 (en) * 2017-04-27 2019-09-10 Denso International America, Inc. HVAC unit including blowers for directing airflow through the HVAC unit
JP2019066049A (ja) * 2017-09-28 2019-04-25 株式会社デンソー 冷凍サイクル装置
JP2020019352A (ja) * 2018-07-31 2020-02-06 サンデンホールディングス株式会社 車両用空気調和装置
JP7215162B2 (ja) * 2018-12-27 2023-01-31 株式会社デンソー 車両用空調装置
JP7287204B2 (ja) * 2019-09-10 2023-06-06 株式会社デンソー 車両の熱交換システム
JP7287203B2 (ja) * 2019-09-10 2023-06-06 株式会社デンソー 熱交換モジュール
JP7593136B2 (ja) * 2021-01-25 2024-12-03 株式会社デンソー 熱管理システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008273222A (ja) 2007-04-25 2008-11-13 Toyota Motor Corp 車両用空調装置
WO2012114422A1 (ja) 2011-02-21 2012-08-30 株式会社日立製作所 車両用空調システム
WO2012114447A1 (ja) 2011-02-22 2012-08-30 株式会社日立製作所 車両用熱システム
WO2012114767A1 (ja) 2011-02-24 2012-08-30 パナソニック株式会社 車両用空調装置
WO2012153409A1 (ja) 2011-05-11 2012-11-15 トヨタ自動車株式会社 車両用熱交換構造

Also Published As

Publication number Publication date
WO2021049340A1 (ja) 2021-03-18
US20220266656A1 (en) 2022-08-25
CN114390980A (zh) 2022-04-22
CN114390980B (zh) 2024-01-30
US12090814B2 (en) 2024-09-17
JP2021041780A (ja) 2021-03-18

Similar Documents

Publication Publication Date Title
US9707824B2 (en) Vehicle heat pump air-conditioning system
JP5515858B2 (ja) バッテリ温度調整装置
JP2008308080A (ja) 自動車の吸放熱システムおよびその制御方法
JP2008221997A (ja) 車両用空調装置
US10589600B2 (en) Vehicular air conditioner
JP7153170B2 (ja) 複合弁及びそれを用いた車両用空気調和装置
WO2016043309A1 (ja) 車両用空気調和装置
US12257882B2 (en) Air conditioning device for vehicle
JP7287204B2 (ja) 車両の熱交換システム
JP7287203B2 (ja) 熱交換モジュール
JP6738156B2 (ja) 車両用空気調和装置
JP2024061462A (ja) 車両の熱管理システム
CN112384392A (zh) 车辆用空气调节装置
KR20180114388A (ko) 차량용 공조장치
JP7095845B2 (ja) 複合弁及びそれを用いた車両用空気調和装置
KR101703666B1 (ko) 차량용 히트 펌프 시스템
JP6854668B2 (ja) 車両用空気調和装置
JP2010143533A (ja) 車両用空調装置
JP7786340B2 (ja) 車両用空気調和装置
JP7458951B2 (ja) 車両用空調装置
JP5560438B2 (ja) 車両用冷暖房装置
WO2023002993A1 (ja) 車両用空調装置
WO2023243367A1 (ja) 車両用空調装置
WO2023248714A1 (ja) 車両用空調装置
JP2024071187A (ja) 車両用空気調和装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211118

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220502

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: 20230425

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230508

R151 Written notification of patent or utility model registration

Ref document number: 7287204

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151