JP2019517102A - バッテリーパック故障検出装置および方法 - Google Patents
バッテリーパック故障検出装置および方法 Download PDFInfo
- Publication number
- JP2019517102A JP2019517102A JP2018559742A JP2018559742A JP2019517102A JP 2019517102 A JP2019517102 A JP 2019517102A JP 2018559742 A JP2018559742 A JP 2018559742A JP 2018559742 A JP2018559742 A JP 2018559742A JP 2019517102 A JP2019517102 A JP 2019517102A
- Authority
- JP
- Japan
- Prior art keywords
- relay
- battery pack
- voltage
- power supply
- failure
- 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
Classifications
-
- 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
- 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]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
-
- 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
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
-
- 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
- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
-
- 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
- G01R31/40—Testing power supplies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/512—Connection only in parallel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
Abstract
Description
Claims (7)
- 電源供給装置であって、
負荷に電力を供給する第1バッテリーパック、
前記第1バッテリーパックと連結されてバッテリーパックの電力供給を連結及び遮断する第1リレーと前記第1バッテリーパックとの間に連結される第1接地部、
前記負荷に電力を供給する第2バッテリーパック、
前記第2バッテリーパックと連結されてバッテリーパックの電力供給を連結及び遮断する第2リレーと前記第2バッテリーパックとの間に連結される第2接地部、及び
前記第1リレー両端の電圧及び前記第2リレー両端の電圧を測定する電圧測定部を備えてなり、
前記第1接地部と前記第2接地部は互いに連結されないように別途に備えられることを特徴とする、電源供給装置。 - 前記第1接地部及び前記第2接地部は、
前記第1リレー及び前記第2リレーの故障を検出するために前記第1バッテリーパック及び前記第2バッテリーパックと前記第1リレー及び前記第2リレーとの間の電圧が基準電圧になるようにすることによって、前記第1リレー及び前記第2リレーの両端の電圧差を作ることを特徴とする、請求項1に記載の電源供給装置。 - 前記電圧測定部は、
前記第1リレー及び前記第2リレーの両端に各々連結されて電圧を測定することを特徴とする、請求項1に記載の電源供給装置。 - 前記電圧測定部は、
前記電圧測定結果に基づいて、前記第1リレー及び前記第2リレーの故障を各々検出することを特徴とする、請求項3に記載の電源供給装置。 - 前記第1バッテリーパック及び前記第2バッテリーパックは互いに並列連結されることを特徴とする、請求項1に記載の電源供給装置。
- 電源供給装置が故障を検出する方法において、
一端に第1接地部が連結された第1リレー及び一端に第2接地部が連結された第2リレーが閉じられるように(close)前記第1リレー及び前記第2リレーを制御するステップ、
前記第1リレー両端の電圧及び前記第2リレー両端の電圧を測定するステップ、
前記測定された第1リレー両端の電圧が互いに同一であるか否か及び前記測定された第2リレー両端の電圧が互いに同一であるか否かを判断するステップ、及び
前記判断結果に基づいて前記第1リレー及び前記第2リレーの故障を各々検出するステップを含むことを特徴とする電源供給装置の故障検出方法。 - 前記第1リレー及び前記第2リレーの故障を各々検出するステップは、
前記第1リレー及び前記第2リレーのうち両端の電圧が同一でない場合、両端の電圧が同一でないリレーを故障リレーとして検出するステップを含むことを特徴とする、請求項6に記載の電源供給装置の故障検出方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2016-0116602 | 2016-09-09 | ||
KR1020160116602A KR102044598B1 (ko) | 2016-09-09 | 2016-09-09 | 배터리 팩 고장 검출 장치 및 방법 |
PCT/KR2017/009371 WO2018048128A1 (ko) | 2016-09-09 | 2017-08-28 | 배터리 팩 고장 검출 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019517102A true JP2019517102A (ja) | 2019-06-20 |
JP6921123B2 JP6921123B2 (ja) | 2021-08-18 |
Family
ID=61562900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018559742A Active JP6921123B2 (ja) | 2016-09-09 | 2017-08-28 | バッテリーパック故障検出装置および方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10892527B2 (ja) |
EP (1) | EP3447512B1 (ja) |
JP (1) | JP6921123B2 (ja) |
KR (1) | KR102044598B1 (ja) |
CN (1) | CN109219754B (ja) |
WO (1) | WO2018048128A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7348108B2 (ja) | 2020-03-06 | 2023-09-20 | 株式会社日立国際電気 | バッテリユニット |
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 |
KR20210080070A (ko) * | 2019-12-20 | 2021-06-30 | 주식회사 엘지에너지솔루션 | 병렬 배터리 릴레이 진단 장치 및 방법 |
EP3967543A1 (en) * | 2020-09-10 | 2022-03-16 | Altra S.p.A. | Battery for an electric vehicle, power supply system of an electric vehicle including an array of such batteries, and electric vehicle |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02234077A (ja) * | 1989-03-08 | 1990-09-17 | Ando Electric Co Ltd | リレーマトリックスの接地回路 |
JPH07296695A (ja) * | 1994-04-28 | 1995-11-10 | Sanyo Electric Co Ltd | リレー接点異常検出回路 |
WO2011148752A1 (ja) * | 2010-05-28 | 2011-12-01 | スズキ株式会社 | 電池並列接続回路の制御装置 |
JP2014232640A (ja) * | 2013-05-29 | 2014-12-11 | 株式会社デンソー | 制御装置 |
JP2015122864A (ja) * | 2013-12-24 | 2015-07-02 | 株式会社豊田自動織機 | リレーの異常検出方法 |
JP2016005136A (ja) * | 2014-06-17 | 2016-01-12 | 株式会社東芝 | アンテナ装置、及び無線装置 |
JP2016054567A (ja) * | 2016-01-20 | 2016-04-14 | 船井電機株式会社 | アンテナ装置および通信機器 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3945630B2 (ja) * | 2002-01-10 | 2007-07-18 | パナソニック・イーブイ・エナジー株式会社 | 電池電源装置のリレー接点溶着検査方法 |
US7683575B2 (en) | 2007-07-18 | 2010-03-23 | Tesla Motors, Inc. | Method and apparatus for identifying and disconnecting short-circuited battery cells within a battery pack |
CN101826737B (zh) | 2009-03-06 | 2012-05-30 | 登丰微电子股份有限公司 | 电池充电控制装置及电池平衡充电控制器 |
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 |
US8901934B2 (en) * | 2010-10-29 | 2014-12-02 | GM Global Technology Operations LLC | Diagnosis of HEV/EV battery disconnect system |
TWI451112B (zh) | 2012-06-21 | 2014-09-01 | Via Tech Inc | 電池管理系統 |
KR20140013250A (ko) | 2012-07-23 | 2014-02-05 | 현대모비스 주식회사 | 멀티 배터리팩을 이용한 차량용 전원 공급 장치 및 제어 방법 |
JP5983171B2 (ja) * | 2012-08-10 | 2016-08-31 | 株式会社Gsユアサ | スイッチ故障診断装置、蓄電装置 |
KR20140125971A (ko) | 2013-04-19 | 2014-10-30 | 삼성에스디아이 주식회사 | 멀티 전지 팩을 구비한 자동차 전지 시스템 및 자동차 전지 시스템의 동작 방법 |
CN104142470A (zh) * | 2013-05-10 | 2014-11-12 | 台达电子工业股份有限公司 | 继电器检测装置及其操作方法 |
KR102052956B1 (ko) * | 2013-05-21 | 2019-12-09 | 엘지이노텍 주식회사 | 배터리 팩의 릴레이 진단장치 및 배터리 제어 시스템 |
KR101562016B1 (ko) * | 2013-08-29 | 2015-11-18 | 주식회사 엘지화학 | 셀 밸런싱 스위치의 고장 진단 장치 및 방법 |
KR102210282B1 (ko) * | 2014-05-30 | 2021-02-01 | 삼성전자주식회사 | 릴레이 상태 검출 방법 및 장치 |
-
2016
- 2016-09-09 KR KR1020160116602A patent/KR102044598B1/ko active IP Right Grant
-
2017
- 2017-08-28 CN CN201780032470.8A patent/CN109219754B/zh active Active
- 2017-08-28 US US16/307,754 patent/US10892527B2/en active Active
- 2017-08-28 WO PCT/KR2017/009371 patent/WO2018048128A1/ko active Application Filing
- 2017-08-28 EP EP17849012.4A patent/EP3447512B1/en active Active
- 2017-08-28 JP JP2018559742A patent/JP6921123B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02234077A (ja) * | 1989-03-08 | 1990-09-17 | Ando Electric Co Ltd | リレーマトリックスの接地回路 |
JPH07296695A (ja) * | 1994-04-28 | 1995-11-10 | Sanyo Electric Co Ltd | リレー接点異常検出回路 |
WO2011148752A1 (ja) * | 2010-05-28 | 2011-12-01 | スズキ株式会社 | 電池並列接続回路の制御装置 |
JP2014232640A (ja) * | 2013-05-29 | 2014-12-11 | 株式会社デンソー | 制御装置 |
JP2015122864A (ja) * | 2013-12-24 | 2015-07-02 | 株式会社豊田自動織機 | リレーの異常検出方法 |
JP2016005136A (ja) * | 2014-06-17 | 2016-01-12 | 株式会社東芝 | アンテナ装置、及び無線装置 |
JP2016054567A (ja) * | 2016-01-20 | 2016-04-14 | 船井電機株式会社 | アンテナ装置および通信機器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7348108B2 (ja) | 2020-03-06 | 2023-09-20 | 株式会社日立国際電気 | バッテリユニット |
Also Published As
Publication number | Publication date |
---|---|
CN109219754A (zh) | 2019-01-15 |
EP3447512B1 (en) | 2023-02-15 |
JP6921123B2 (ja) | 2021-08-18 |
EP3447512A4 (en) | 2019-04-24 |
KR20180028800A (ko) | 2018-03-19 |
KR102044598B1 (ko) | 2019-11-13 |
US20190267679A1 (en) | 2019-08-29 |
CN109219754B (zh) | 2021-05-28 |
US10892527B2 (en) | 2021-01-12 |
EP3447512A1 (en) | 2019-02-27 |
WO2018048128A1 (ko) | 2018-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107863789B (zh) | 电源系统 | |
KR101696160B1 (ko) | 전압 측정을 통한 배터리 랙 파손 방지 장치, 시스템 및 방법 | |
US9373973B2 (en) | Apparatus, system, and method of preventing battery rack damage by measuring current | |
US20060097696A1 (en) | Method and system for cell equalization with isolated charging sources | |
JP2019517102A (ja) | バッテリーパック故障検出装置および方法 | |
US11235682B2 (en) | Power supply device for vehicle | |
US20150229144A1 (en) | Battery management system | |
EP3432012B1 (en) | Fuse diagnosis device and method using voltage division | |
JP2018026923A (ja) | 蓄電装置および蓄電装置の充電制御方法 | |
US9863993B2 (en) | Storage battery monitoring device with wiring disconnection detection | |
JP6087675B2 (ja) | 電池モジュール | |
US10391880B2 (en) | Battery pack and electric vehicle including the same | |
WO2019208410A1 (ja) | 故障診断方法、及び、蓄電素子の管理装置 | |
CN109565087B (zh) | 管理装置和蓄电系统 | |
KR20180026947A (ko) | 전력 공급 회로 및 이를 포함하는 배터리 팩 | |
EP2713174A1 (en) | Method and apparatus for diagnosing faults in a battery pack, and power relay assembly using same | |
US11114703B2 (en) | Battery pack | |
KR101498763B1 (ko) | 절연 저항 검출 장치 및 이의 진단 장치 | |
JP2020054080A (ja) | 電力供給装置、車両および電力供給制御装置 | |
TW201427148A (zh) | 具過充電安全電路的二次電池 | |
KR20180032087A (ko) | 밸런싱 배터리를 이용한 배터리 관리 시스템 및 방법 | |
KR20170049054A (ko) | 전지팩 충전 이상 감지 및 표시가 가능한 전지팩 충전 시스템 | |
JP2011155785A (ja) | リチウムイオン組電池の管理方法および管理装置 | |
KR20180112484A (ko) | 리던던트 배터리가 포함된 배터리 관리 장치 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20181112 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200107 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20191226 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200403 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200818 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20201117 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210118 |
|
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: 20210629 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210727 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6921123 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 |