JP2020521423A - リレー診断回路 - Google Patents
リレー診断回路 Download PDFInfo
- Publication number
- JP2020521423A JP2020521423A JP2019564030A JP2019564030A JP2020521423A JP 2020521423 A JP2020521423 A JP 2020521423A JP 2019564030 A JP2019564030 A JP 2019564030A JP 2019564030 A JP2019564030 A JP 2019564030A JP 2020521423 A JP2020521423 A JP 2020521423A
- Authority
- JP
- Japan
- Prior art keywords
- switch
- relay
- battery pack
- diagnostic circuit
- turned
- 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
- 238000005259 measurement Methods 0.000 claims description 9
- 239000000470 constituent Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3275—Fault detection or status indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
- G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
- G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of ac into dc
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
- B60L1/04—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Protection Of Static Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Emergency Protection Circuit Devices (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (6)
- バッテリーパックと負荷との間の連結状態を制御するリレーの正常作動有無を診断するためのリレー診断回路であって、
前記バッテリーパックと並列連結され、前記バッテリーパックから印加される電流を制御する第1スイッチ、
前記第1スイッチのオン/オフ(On/Off)有無に応じて、前記第1スイッチから前記リレーに印加される電流を制御する第2スイッチ、および
前記第2スイッチと並列連結され、前記第2スイッチのオン/オフ(On/Off)有無に応じて、前記リレーを介して印加される電圧を測定する測定部
を含む、リレー診断回路。 - 前記測定部は、
前記第1スイッチがオン(On)になり、前記第2スイッチがオフ(Off)になる場合、前記バッテリーパックから印加される電圧を測定する、請求項1に記載のリレー診断回路。 - 前記測定部は、
印加される電圧の測定値に応じて正常作動有無を診断し、
前記第2スイッチがオン(On)になる場合、前記リレーの正常作動有無を診断し、前記第2スイッチがオフ(Off)になる場合、前記バッテリーパックの正常作動有無を診断する、請求項2に記載のリレー診断回路。 - 前記リレー診断回路は、
前記第1スイッチ、前記第2スイッチおよび前記測定部と各々直列に連結される複数の抵抗をさらに含む、請求項1から3のいずれか一項に記載のリレー診断回路。 - 前記リレーは、
前記第1スイッチのオン/オフ(On/Off)有無に応じて、前記バッテリーパックと前記負荷との間の連結状態を制御する基準電圧の範囲が変更される、請求項1から4のいずれか一項に記載のリレー診断回路。 - 前記測定部は、
印加される電圧をデジタル信号に変換するコンバータに実現される、請求項1から5のいずれか一項に記載のリレー診断回路。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0147364 | 2017-11-07 | ||
KR1020170147364A KR102291762B1 (ko) | 2017-11-07 | 2017-11-07 | 릴레이 진단 회로 |
PCT/KR2018/012108 WO2019093667A1 (ko) | 2017-11-07 | 2018-10-15 | 릴레이 진단 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020521423A true JP2020521423A (ja) | 2020-07-16 |
JP6980976B2 JP6980976B2 (ja) | 2021-12-15 |
Family
ID=66438925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019564030A Active JP6980976B2 (ja) | 2017-11-07 | 2018-10-15 | リレー診断回路 |
Country Status (9)
Country | Link |
---|---|
US (1) | US11204386B2 (ja) |
EP (1) | EP3620803B1 (ja) |
JP (1) | JP6980976B2 (ja) |
KR (1) | KR102291762B1 (ja) |
CN (1) | CN110662975B (ja) |
ES (1) | ES2947390T3 (ja) |
HU (1) | HUE062161T2 (ja) |
PL (1) | PL3620803T3 (ja) |
WO (1) | WO2019093667A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023511169A (ja) * | 2020-10-15 | 2023-03-16 | エルジー エナジー ソリューション リミテッド | リレー診断装置、リレー診断方法、バッテリーシステム及び電気車両 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102433848B1 (ko) * | 2018-09-12 | 2022-08-17 | 주식회사 엘지에너지솔루션 | 스위치 진단 장치 및 방법 |
KR102676364B1 (ko) | 2019-11-18 | 2024-06-19 | 주식회사 엘지에너지솔루션 | 차량용 캐패시터 방전을 위한 능동 방전회로 |
KR20230123838A (ko) * | 2022-02-17 | 2023-08-24 | 주식회사 엘지에너지솔루션 | 배터리 관리 장치 및 그것의 동작 방법 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007274832A (ja) * | 2006-03-31 | 2007-10-18 | Nissan Motor Co Ltd | 電力供給装置及び電力供給装置の制御方法 |
JP2008092656A (ja) * | 2006-09-30 | 2008-04-17 | Sanyo Electric Co Ltd | 車両用の電源装置 |
JP2009229404A (ja) * | 2008-03-25 | 2009-10-08 | Mazda Motor Corp | バッテリの電流値測定方法及び電流値測定装置 |
JP2012182892A (ja) * | 2011-02-28 | 2012-09-20 | Sanyo Electric Co Ltd | 電源装置 |
JP2012202723A (ja) * | 2011-03-23 | 2012-10-22 | Sanyo Electric Co Ltd | 電源装置 |
KR20130039817A (ko) * | 2011-10-13 | 2013-04-23 | 에스케이이노베이션 주식회사 | 릴레이 융착 모니터링 회로 |
KR20130119666A (ko) * | 2012-04-24 | 2013-11-01 | 에스케이이노베이션 주식회사 | 릴레이 융착 위치 판단 회로 |
JP2014048050A (ja) * | 2012-08-29 | 2014-03-17 | Mitsubishi Motors Corp | 溶着判断回路 |
KR20140136844A (ko) * | 2013-05-21 | 2014-12-01 | 엘지이노텍 주식회사 | 배터리 팩의 릴레이 진단장치 및 배터리 제어 시스템 |
KR20160054935A (ko) * | 2014-11-07 | 2016-05-17 | 주식회사 엘지화학 | 정확한 진단 전압의 측정이 가능한 전기 접촉기 진단 장치 |
JP2016152745A (ja) * | 2015-02-19 | 2016-08-22 | トヨタ自動車株式会社 | 電力供給システム |
WO2017090368A1 (ja) * | 2015-11-25 | 2017-06-01 | ヤマハ発動機株式会社 | リチウムイオン二次電池の保護回路及び電池パック |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2508668B2 (ja) | 1986-11-10 | 1996-06-19 | ソニー株式会社 | 電荷転送装置 |
JP2594573Y2 (ja) * | 1993-11-02 | 1999-04-26 | 住友電装株式会社 | リレーの異常検知装置 |
FR2948461B1 (fr) | 2009-07-24 | 2011-07-01 | Renault Sa | Procede de diagnostic du fonctionnement d'un dispositif de coupure et de raccordement d'une batterie a un reseau de bord de vehicule automobile |
CN102175971B (zh) | 2011-02-18 | 2013-10-16 | 奇瑞汽车股份有限公司 | 一种电动车高压系统的继电器状态检测方法和装置 |
CN102269790A (zh) | 2011-04-22 | 2011-12-07 | 上海恒动汽车电池有限公司 | 动力蓄电池高压继电器故障诊断电路 |
KR101343530B1 (ko) | 2012-01-03 | 2013-12-20 | 국방과학연구소 | 포토커플러를 활용한 고전압 릴레이 접점 융착 확인 장치 및 이를 구비한 하이브리드 차량 |
KR101440531B1 (ko) | 2012-07-09 | 2014-09-17 | 주식회사 엘지화학 | 전기 접촉기 진단 장치 및 방법 |
CN102830351A (zh) * | 2012-08-31 | 2012-12-19 | 宁德时代新能源科技有限公司 | 高压开关的状态监测与故障诊断装置 |
CN102866353B (zh) * | 2012-09-26 | 2015-11-18 | 长沙学院 | 一种直流电源系统的主回路继电器状态检测装置及方法 |
KR101667635B1 (ko) | 2013-10-24 | 2016-10-19 | 엘에스산전 주식회사 | 고전압 릴레이 고장 진단 장치 및 이의 방법 |
CN104391241B (zh) | 2014-10-13 | 2018-03-06 | 惠州市亿能电子有限公司 | 一种动力电池高压继电器状态检测电路及其方法 |
KR101806996B1 (ko) | 2014-12-26 | 2017-12-08 | 주식회사 엘지화학 | 릴레이 구동 회로 상태진단 장치 및 방법 |
JP2016127769A (ja) * | 2015-01-08 | 2016-07-11 | 三洋電機株式会社 | 電池パック |
US10320313B2 (en) * | 2015-03-10 | 2019-06-11 | Young Jun Kim | Arc free phase control alternatives for AC motor starters |
CN105137336B (zh) | 2015-07-29 | 2018-07-24 | 南通大学 | 检测电动汽车高压继电器故障的诊断方法 |
CN106501712B (zh) | 2016-11-02 | 2019-05-14 | 天津市捷威动力工业有限公司 | 一种电池管理系统继电器粘连诊断方法 |
KR102058198B1 (ko) * | 2016-12-12 | 2019-12-20 | 주식회사 엘지화학 | 상시 전원 공급을 위한 병렬 회로를 이용하여 배터리의 릴레이의 고장을 진단하는 장치 및 방법 |
PL3435502T3 (pl) * | 2017-07-25 | 2022-11-28 | Kone Corporation | Obwód elektroniczny zawierający środki przełączające |
-
2017
- 2017-11-07 KR KR1020170147364A patent/KR102291762B1/ko active IP Right Grant
-
2018
- 2018-10-15 ES ES18875073T patent/ES2947390T3/es active Active
- 2018-10-15 JP JP2019564030A patent/JP6980976B2/ja active Active
- 2018-10-15 HU HUE18875073A patent/HUE062161T2/hu unknown
- 2018-10-15 US US16/620,643 patent/US11204386B2/en active Active
- 2018-10-15 CN CN201880034682.4A patent/CN110662975B/zh active Active
- 2018-10-15 WO PCT/KR2018/012108 patent/WO2019093667A1/ko unknown
- 2018-10-15 PL PL18875073.1T patent/PL3620803T3/pl unknown
- 2018-10-15 EP EP18875073.1A patent/EP3620803B1/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007274832A (ja) * | 2006-03-31 | 2007-10-18 | Nissan Motor Co Ltd | 電力供給装置及び電力供給装置の制御方法 |
JP2008092656A (ja) * | 2006-09-30 | 2008-04-17 | Sanyo Electric Co Ltd | 車両用の電源装置 |
JP2009229404A (ja) * | 2008-03-25 | 2009-10-08 | Mazda Motor Corp | バッテリの電流値測定方法及び電流値測定装置 |
JP2012182892A (ja) * | 2011-02-28 | 2012-09-20 | Sanyo Electric Co Ltd | 電源装置 |
JP2012202723A (ja) * | 2011-03-23 | 2012-10-22 | Sanyo Electric Co Ltd | 電源装置 |
KR20130039817A (ko) * | 2011-10-13 | 2013-04-23 | 에스케이이노베이션 주식회사 | 릴레이 융착 모니터링 회로 |
KR20130119666A (ko) * | 2012-04-24 | 2013-11-01 | 에스케이이노베이션 주식회사 | 릴레이 융착 위치 판단 회로 |
JP2014048050A (ja) * | 2012-08-29 | 2014-03-17 | Mitsubishi Motors Corp | 溶着判断回路 |
KR20140136844A (ko) * | 2013-05-21 | 2014-12-01 | 엘지이노텍 주식회사 | 배터리 팩의 릴레이 진단장치 및 배터리 제어 시스템 |
KR20160054935A (ko) * | 2014-11-07 | 2016-05-17 | 주식회사 엘지화학 | 정확한 진단 전압의 측정이 가능한 전기 접촉기 진단 장치 |
JP2016152745A (ja) * | 2015-02-19 | 2016-08-22 | トヨタ自動車株式会社 | 電力供給システム |
WO2017090368A1 (ja) * | 2015-11-25 | 2017-06-01 | ヤマハ発動機株式会社 | リチウムイオン二次電池の保護回路及び電池パック |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023511169A (ja) * | 2020-10-15 | 2023-03-16 | エルジー エナジー ソリューション リミテッド | リレー診断装置、リレー診断方法、バッテリーシステム及び電気車両 |
US11774499B2 (en) | 2020-10-15 | 2023-10-03 | Lg Energy Solution, Ltd. | Relay diagnosis device, relay diagnosis method, battery system, and electric vehicle |
JP7416488B2 (ja) | 2020-10-15 | 2024-01-17 | エルジー エナジー ソリューション リミテッド | リレー診断装置、リレー診断方法、バッテリーシステム及び電気車両 |
Also Published As
Publication number | Publication date |
---|---|
EP3620803A4 (en) | 2020-07-22 |
KR102291762B1 (ko) | 2021-09-03 |
US11204386B2 (en) | 2021-12-21 |
ES2947390T3 (es) | 2023-08-08 |
CN110662975B (zh) | 2022-05-03 |
KR20190051555A (ko) | 2019-05-15 |
EP3620803B1 (en) | 2023-05-17 |
WO2019093667A1 (ko) | 2019-05-16 |
EP3620803A1 (en) | 2020-03-11 |
JP6980976B2 (ja) | 2021-12-15 |
US20200142002A1 (en) | 2020-05-07 |
PL3620803T3 (pl) | 2023-08-14 |
CN110662975A (zh) | 2020-01-07 |
HUE062161T2 (hu) | 2023-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2020521423A (ja) | リレー診断回路 | |
JP6671475B2 (ja) | スイッチ部品の故障診断装置及び方法 | |
KR102052956B1 (ko) | 배터리 팩의 릴레이 진단장치 및 배터리 제어 시스템 | |
JP5231677B2 (ja) | セルバランス回路の異常診断装置及び方法 | |
KR101637768B1 (ko) | 차량 배터리 관리 시스템의 절연파괴 고장 부품 진단 및 안내 방법 | |
WO2013190733A1 (ja) | リーク検出装置 | |
JP6156689B2 (ja) | スイッチ故障診断装置、スイッチ故障診断方法 | |
JP5541743B2 (ja) | コンタクタの溶着検出装置 | |
JP2013219955A (ja) | 電源装置 | |
JP2013242324A (ja) | 電池監視装置 | |
KR20180042755A (ko) | Pra 고장 진단 장치 | |
JP2019174165A (ja) | 電池監視装置および継電器状態の診断方法 | |
JP7416488B2 (ja) | リレー診断装置、リレー診断方法、バッテリーシステム及び電気車両 | |
JP2016146280A (ja) | リレー固着判別回路 | |
KR20200042238A (ko) | 퓨즈 연결성 진단 시스템 및 진단 방법, 퓨즈 연결성 진단 시스템을 포함하는 배터리 관리 시스템 | |
JP2017093008A (ja) | コンタクタ故障判定装置およびコンタクタ故障判定方法 | |
KR101475914B1 (ko) | 고장 자가 진단 기능을 구비한 절연 저항 측정 장치 및 이를 이용한 고장 자가 진단 방법 | |
JP2015027146A (ja) | パワーコンディショナ | |
EP4267421A2 (en) | Method and equipment for monitoring a failure in a high-voltage circuit of a vehicle, and high-voltage circuit system | |
KR102047054B1 (ko) | Dc-dc 전압 컨버터를 위한 진단 시스템 | |
JP6536812B2 (ja) | 電力変換装置 | |
JP7525461B2 (ja) | 制御装置および電池パック | |
JP7505034B2 (ja) | 電圧検知回路 | |
JP6790704B2 (ja) | 蓄電装置 | |
JP5926796B2 (ja) | リーク検出装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191121 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201125 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201201 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210301 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210420 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210719 |
|
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: 20211019 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211027 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6980976 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |