JP2020521416A - バッテリーパック - Google Patents
バッテリーパック Download PDFInfo
- Publication number
- JP2020521416A JP2020521416A JP2019561995A JP2019561995A JP2020521416A JP 2020521416 A JP2020521416 A JP 2020521416A JP 2019561995 A JP2019561995 A JP 2019561995A JP 2019561995 A JP2019561995 A JP 2019561995A JP 2020521416 A JP2020521416 A JP 2020521416A
- Authority
- JP
- Japan
- Prior art keywords
- contactor
- charging
- charging contactor
- turn
- measurement
- 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
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or 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
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
-
- 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
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00036—Charger exchanging data with battery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
-
- 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Abstract
Description
Claims (8)
- バッテリーの正極端子及び負極端子にそれぞれ一端が電気的に連結される第1バッテリーコンタクタ及び第2バッテリーコンタクタと、
前記第1バッテリーコンタクタの他端及び前記第2バッテリーコンタクタの他端にそれぞれ一端が電気的に連結される第1充電コンタクタ及び第2充電コンタクタと、
前記第2充電コンタクタの一端に位置する第1ノードと前記第1充電コンタクタの一端に位置する第2ノードとの間、前記第1ノードと前記第1充電コンタクタの他端に位置する第3ノードとの間、及び前記第1ノードと前記第2充電コンタクタの他端に位置する第4ノードとの間にそれぞれ電気的に連結される第1測定抵抗、第2測定抵抗及び第3測定抵抗と、
前記第1充電コンタクタの他端及び前記第2充電コンタクタの他端にそれぞれ電気的に連結される第1入力端子及び第2入力端子を備える第1電源コネクタと、
前記第1入力端子及び前記第2入力端子にそれぞれ電気的に連結される第1出力端子及び第2出力端子を備える充電器の第2電源コネクタが第1電源コネクタに結合され、前記充電器の電源から前記第1出力端子と前記第2出力端子との間に充電電圧が印加された場合、前記第1充電コンタクタ及び前記第2充電コンタクタの一つ以上をターンオン状態またはターンオフ状態に制御し、第1測定抵抗、第2測定抵抗及び第3測定抵抗のそれぞれに印加された第1測定電圧、第2測定電圧及び第3測定電圧のうち一つ以上に基づいて前記第1充電コンタクタ及び前記第2充電コンタクタそれぞれの故障を診断する制御部とを含むバッテリーパック。 - 前記制御部は、充電開始要請信号を受信する場合、ターンオフ状態の前記第1充電コンタクタをターンオン状態に制御し、前記第1測定電圧と前記第2測定電圧との測定電圧差に基づいて前記第1充電コンタクタのターンオン故障を診断する、請求項1に記載のバッテリーパック。
- 前記制御部は、前記測定電圧差が第1基準電圧以上であれば、前記第1充電コンタクタにターンオン故障が発生したと診断する、請求項2に記載のバッテリーパック。
- 前記制御部は、充電開始要請信号を受信する場合、ターンオン状態の前記第1充電コンタクタをターンオフ状態に制御し、前記第1測定電圧と前記第2測定電圧との測定電圧差に基づいて前記第1充電コンタクタのターンオフ故障を診断する、請求項1に記載のバッテリーパック。
- 前記制御部は、前記測定電圧差が第1基準電圧未満であれば、前記第1充電コンタクタにターンオフ故障が発生したと診断する、請求項4に記載のバッテリーパック。
- 前記制御部は、充電開始要請信号を受信する場合、前記第1測定電圧と前記第2測定電圧との測定電圧差に基づいて前記第1充電コンタクタの故障を診断し、前記第1充電コンタクタに故障が発生していないと診断されれば、ターンオフ状態の前記第2充電コンタクタをターンオン状態に制御し、前記第3測定電圧に基づいて前記第2充電コンタクタのターンオン故障を診断する、請求項1に記載のバッテリーパック。
- 前記制御部は、前記第3測定電圧が第2基準電圧以上であれば、前記第2充電コンタクタにターンオン故障が発生したと診断する、請求項6に記載のバッテリーパック。
- 前記制御部は、前記第1充電コンタクタ及び前記第2充電コンタクタの一つ以上に故障が発生したと診断されれば充電を中止する、請求項1に記載のバッテリーパック。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0162226 | 2017-11-29 | ||
KR1020170162226A KR102256095B1 (ko) | 2017-11-29 | 2017-11-29 | 배터리 팩 |
PCT/KR2018/014984 WO2019107982A1 (ko) | 2017-11-29 | 2018-11-29 | 배터리 팩 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020521416A true JP2020521416A (ja) | 2020-07-16 |
JP6973880B2 JP6973880B2 (ja) | 2021-12-01 |
Family
ID=66664108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019561995A Active JP6973880B2 (ja) | 2017-11-29 | 2018-11-29 | バッテリーパック |
Country Status (6)
Country | Link |
---|---|
US (1) | US11271258B2 (ja) |
EP (1) | EP3624249B1 (ja) |
JP (1) | JP6973880B2 (ja) |
KR (1) | KR102256095B1 (ja) |
CN (1) | CN110582887B (ja) |
WO (1) | WO2019107982A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102256094B1 (ko) * | 2017-11-28 | 2021-05-25 | 주식회사 엘지에너지솔루션 | 배터리 팩 |
KR102256100B1 (ko) * | 2017-11-29 | 2021-05-25 | 주식회사 엘지에너지솔루션 | 배터리 팩 |
GB2590456B (en) * | 2019-12-19 | 2022-04-13 | Dyson Technology Ltd | Battery pack with failure detection system |
CN114080743A (zh) * | 2020-06-15 | 2022-02-22 | 宁德时代新能源科技股份有限公司 | 控制设备、能量转换系统、能量转换方法以及存储介质 |
Citations (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008037211A (ja) * | 2006-08-03 | 2008-02-21 | Sanyo Electric Co Ltd | 車両用の電源装置 |
JP2011066985A (ja) * | 2009-09-16 | 2011-03-31 | Toyota Motor Corp | 非接触受電装置およびそれを備える電動車両 |
JP2011160604A (ja) * | 2010-02-03 | 2011-08-18 | Toyota Motor Corp | 車両 |
JP2012115045A (ja) * | 2010-11-25 | 2012-06-14 | Mitsubishi Motors Corp | 電動車両の充電制御装置 |
CN102511009A (zh) * | 2009-07-24 | 2012-06-20 | 雷诺股份公司 | 用于对将电池从/到机动车辆的车载电力网切断和连接的设备的操作进行诊断的方法 |
DE102011004516A1 (de) * | 2011-02-22 | 2012-08-23 | Sb Limotive Company Ltd. | Schaltung und Verfahren zur Diagnose von Schaltkontakten in einem batteriebetriebenen Straßenfahrzeug |
KR20130051228A (ko) * | 2011-11-09 | 2013-05-20 | 주식회사 엘지화학 | 전기 접촉기 진단 장치 및 방법 |
US20140028322A1 (en) * | 2012-07-26 | 2014-01-30 | Samsung Sdi Co., Ltd. | Battery System having Battery Contactors and a Diagnostic Device for Monitoring the Functional State of the Contactors and Associated Diagnostic Method |
JP2014139058A (ja) * | 2013-01-21 | 2014-07-31 | Mazda Motor Corp | 車両用電源制御装置 |
JP2014207766A (ja) * | 2013-04-12 | 2014-10-30 | パナソニック株式会社 | 過電流検出装置、及び当該過電流検出装置を用いた充放電システム、分電盤、充電制御装置、車両用充放電装置、車両用電気機器 |
CN105137336A (zh) * | 2015-07-29 | 2015-12-09 | 南通大学 | 检测电动汽车高压继电器故障的诊断电路及诊断方法 |
JP2016010263A (ja) * | 2014-06-25 | 2016-01-18 | トヨタ自動車株式会社 | 蓄電システム |
KR20160054935A (ko) * | 2014-11-07 | 2016-05-17 | 주식회사 엘지화학 | 정확한 진단 전압의 측정이 가능한 전기 접촉기 진단 장치 |
JP2016101033A (ja) * | 2014-11-25 | 2016-05-30 | トヨタ自動車株式会社 | 車両および電圧センサの故障診断方法 |
WO2016185579A1 (ja) * | 2015-05-20 | 2016-11-24 | 日産自動車株式会社 | 電源制御装置及びその方法 |
JP2017079496A (ja) * | 2015-10-19 | 2017-04-27 | 三菱自動車工業株式会社 | 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 |
KR20170099672A (ko) * | 2016-02-24 | 2017-09-01 | 삼성에스디아이 주식회사 | 배터리 보호 회로 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0162226B1 (ko) | 1995-07-15 | 1998-12-15 | 김광호 | 로딩 웜 가이드 장치 |
EP1610355B1 (en) | 2003-03-31 | 2012-12-05 | NEC Corporation | Relay contact welding detection method and apparatus |
JP2006136161A (ja) | 2004-11-08 | 2006-05-25 | Panasonic Ev Energy Co Ltd | 電動車輌のコンタクタ異常検出装置、コンタクタ異常検出方法、プログラム及びコンピュータ可読記録媒体 |
KR101182890B1 (ko) * | 2010-12-01 | 2012-09-13 | 삼성에스디아이 주식회사 | 배터리 팩 충전 제어 시스템 |
KR101908637B1 (ko) * | 2012-01-05 | 2018-10-17 | 에스케이이노베이션 주식회사 | 절연 저항 측정 회로 |
DE102013213288A1 (de) * | 2013-07-08 | 2015-01-08 | Robert Bosch Gmbh | Batteriesystem und Verfahren zur Diagnose von Ausgangsanschlüssen einer Batterie |
JP6454466B2 (ja) | 2013-11-11 | 2019-01-16 | 三菱自動車工業株式会社 | 充電制御装置 |
JP6417892B2 (ja) | 2014-11-21 | 2018-11-07 | 三菱自動車工業株式会社 | コンタクタ故障判定方法およびコンタクタ故障判定装置 |
JP6309886B2 (ja) | 2014-12-19 | 2018-04-11 | トヨタ自動車株式会社 | 車両および充電システム |
JP6503893B2 (ja) * | 2015-05-28 | 2019-04-24 | 三菱自動車工業株式会社 | 車両の充電制御装置 |
KR101780396B1 (ko) * | 2015-06-29 | 2017-09-20 | 주식회사 코캄일렉트로닉스 | 배터리 보호 장치 및 방법 |
DE102015008467A1 (de) * | 2015-07-01 | 2016-01-28 | Daimler Ag | Vorrichtung und Verfahren zum Überprüfen einer Funktionsüberwachungseinrichtung eines Schaltschützes eines Kraftfahrzeugs |
KR101991910B1 (ko) * | 2016-11-16 | 2019-06-21 | 주식회사 엘지화학 | 배터리의 절연 저항 산출 장치 및 방법 |
-
2017
- 2017-11-29 KR KR1020170162226A patent/KR102256095B1/ko active IP Right Grant
-
2018
- 2018-11-29 JP JP2019561995A patent/JP6973880B2/ja active Active
- 2018-11-29 US US16/609,244 patent/US11271258B2/en active Active
- 2018-11-29 EP EP18884645.5A patent/EP3624249B1/en active Active
- 2018-11-29 CN CN201880025911.6A patent/CN110582887B/zh active Active
- 2018-11-29 WO PCT/KR2018/014984 patent/WO2019107982A1/ko unknown
Patent Citations (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008037211A (ja) * | 2006-08-03 | 2008-02-21 | Sanyo Electric Co Ltd | 車両用の電源装置 |
CN102511009A (zh) * | 2009-07-24 | 2012-06-20 | 雷诺股份公司 | 用于对将电池从/到机动车辆的车载电力网切断和连接的设备的操作进行诊断的方法 |
JP2013500548A (ja) * | 2009-07-24 | 2013-01-07 | ルノー・エス・アー・エス | 電池と車両両の車載電力系統との切断および接続を行なうための装置の動作を診断する方法 |
JP2011066985A (ja) * | 2009-09-16 | 2011-03-31 | Toyota Motor Corp | 非接触受電装置およびそれを備える電動車両 |
JP2011160604A (ja) * | 2010-02-03 | 2011-08-18 | Toyota Motor Corp | 車両 |
JP2012115045A (ja) * | 2010-11-25 | 2012-06-14 | Mitsubishi Motors Corp | 電動車両の充電制御装置 |
DE102011004516A1 (de) * | 2011-02-22 | 2012-08-23 | Sb Limotive Company Ltd. | Schaltung und Verfahren zur Diagnose von Schaltkontakten in einem batteriebetriebenen Straßenfahrzeug |
KR20130051228A (ko) * | 2011-11-09 | 2013-05-20 | 주식회사 엘지화학 | 전기 접촉기 진단 장치 및 방법 |
US20140028322A1 (en) * | 2012-07-26 | 2014-01-30 | Samsung Sdi Co., Ltd. | Battery System having Battery Contactors and a Diagnostic Device for Monitoring the Functional State of the Contactors and Associated Diagnostic Method |
JP2014139058A (ja) * | 2013-01-21 | 2014-07-31 | Mazda Motor Corp | 車両用電源制御装置 |
JP2014207766A (ja) * | 2013-04-12 | 2014-10-30 | パナソニック株式会社 | 過電流検出装置、及び当該過電流検出装置を用いた充放電システム、分電盤、充電制御装置、車両用充放電装置、車両用電気機器 |
JP2016010263A (ja) * | 2014-06-25 | 2016-01-18 | トヨタ自動車株式会社 | 蓄電システム |
KR20160054935A (ko) * | 2014-11-07 | 2016-05-17 | 주식회사 엘지화학 | 정확한 진단 전압의 측정이 가능한 전기 접촉기 진단 장치 |
KR101716886B1 (ko) * | 2014-11-07 | 2017-03-15 | 주식회사 엘지화학 | 정확한 진단 전압의 측정이 가능한 전기 접촉기 진단 장치 |
JP2016101033A (ja) * | 2014-11-25 | 2016-05-30 | トヨタ自動車株式会社 | 車両および電圧センサの故障診断方法 |
WO2016185579A1 (ja) * | 2015-05-20 | 2016-11-24 | 日産自動車株式会社 | 電源制御装置及びその方法 |
KR20170139102A (ko) * | 2015-05-20 | 2017-12-18 | 닛산 지도우샤 가부시키가이샤 | 전원 제어 장치 및 그 방법 |
CN105137336A (zh) * | 2015-07-29 | 2015-12-09 | 南通大学 | 检测电动汽车高压继电器故障的诊断电路及诊断方法 |
JP2017079496A (ja) * | 2015-10-19 | 2017-04-27 | 三菱自動車工業株式会社 | 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 |
KR20170099672A (ko) * | 2016-02-24 | 2017-09-01 | 삼성에스디아이 주식회사 | 배터리 보호 회로 |
Also Published As
Publication number | Publication date |
---|---|
EP3624249B1 (en) | 2023-03-01 |
US20200052352A1 (en) | 2020-02-13 |
CN110582887B (zh) | 2022-10-25 |
KR20190063269A (ko) | 2019-06-07 |
EP3624249A1 (en) | 2020-03-18 |
EP3624249A4 (en) | 2020-06-03 |
WO2019107982A1 (ko) | 2019-06-06 |
JP6973880B2 (ja) | 2021-12-01 |
US11271258B2 (en) | 2022-03-08 |
KR102256095B1 (ko) | 2021-05-25 |
CN110582887A (zh) | 2019-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7070973B2 (ja) | バッテリーパック | |
JP7078315B2 (ja) | バッテリーパック | |
JP2020521416A (ja) | バッテリーパック | |
JP7014381B2 (ja) | バッテリーパック | |
JP6816337B2 (ja) | バッテリーパック | |
JP6973879B2 (ja) | バッテリーパック |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191119 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191119 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201118 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210105 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210405 |
|
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: 20211005 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211029 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6973880 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 |