JP6965303B2 - 交流回転電機の制御装置 - Google Patents
交流回転電機の制御装置 Download PDFInfo
- Publication number
- JP6965303B2 JP6965303B2 JP2019070963A JP2019070963A JP6965303B2 JP 6965303 B2 JP6965303 B2 JP 6965303B2 JP 2019070963 A JP2019070963 A JP 2019070963A JP 2019070963 A JP2019070963 A JP 2019070963A JP 6965303 B2 JP6965303 B2 JP 6965303B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- unit
- electric machine
- value
- compensation
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 62
- 238000004364 calculation method Methods 0.000 claims description 54
- 230000004907 flux Effects 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 230000006870 function Effects 0.000 claims description 18
- 230000008859 change Effects 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 11
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 37
- 238000012986 modification Methods 0.000 description 37
- 238000010586 diagram Methods 0.000 description 16
- 230000010354 integration Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 11
- 238000013021 overheating Methods 0.000 description 10
- 239000004065 semiconductor Substances 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 6
- 238000004088 simulation Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000010365 information processing Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000004422 calculation algorithm Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/60—Controlling or determining the temperature of the motor or of the drive
- H02P29/68—Controlling or determining the temperature of the motor or of the drive based on the temperature of a drive component or a semiconductor component
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/60—Controlling or determining the temperature of the motor or of the drive
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/003—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to inverters
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0061—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electrical machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/22—Current control, e.g. using a current control loop
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
- H02P29/032—Preventing damage to the motor, e.g. setting individual current limits for different drive conditions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/40—Regulating or controlling the amount of current drawn or delivered by the motor for controlling the mechanical load
-
- 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
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Electric Motors In General (AREA)
Description
図1は、本発明の実施の形態1に係る交流回転電機の制御装置を示す構成図である。当該制御装置は、直流電源10から印加される直流電圧を電力変換回路であるインバータ20により交流電圧に変換し、変換後の交流電圧を交流回転電機30に印加させて、交流回転電機30を駆動制御する。交流回転電機30は、例えば電動車両の駆動源である。
Vmax=sqrt(3/2)×Vdc×(1/2)×MFmax ・・・ (6)
FLmax=Vmax÷ω ・・・ (7)
(1)トルク指令値Ctrq>上限値Ctrq_alw_upperの場合:
トルク指令値Ctrq_adj=上限値Ctrq_alw_upper
(2)下限値Ctrq_alw_lower≦トルク指令値Ctrq≦上限値Ctrq_alw_upperの場合:
トルク指令値Ctrq_adj=トルク指令値Ctrq
(3)トルク指令値Ctrq<下限値Ctrq_alw_lowerの場合:
トルク指令値Ctrq_adj=下限値Ctrq_alw_lower
Claims (7)
- スイッチング素子を備えた電力変換回路から交流回転電機に電流を供給する場合の保護対象の温度を直接的に、或いは間接的に検出するための保護部の温度を検出し、前記保護部の温度が前記保護対象の検出すべき温度を直接的に示している場合には検出した温度、前記保護部の温度が前記保護対象の検出すべき温度を直接的に示していない場合には前記検出した温度から推定される前記保護対象の温度を検出温度として出力する温度検出部と、
前記温度検出部が出力する前記検出温度を用いて、前記検出温度以上であり、且つ前記検出温度の上昇時には前記検出温度の変化量が大きくなるほど大きくなる補償後温度を算出する温度補償部と、
前記温度補償部が算出した前記補償後温度を用いて、入力されたトルク指令値を制限するトルク制限部と、
を有し、
前記温度補償部は、
前記検出温度を用いて、補償量を算出する補償量算出部と、
前記検出温度に前記補償量を加算することにより、前記補償後温度を算出する加算部と
、を備え、
前記補償量算出部は、前記検出温度の周波数成分のうち、前記保護部の熱応答の帯域における周波数成分を通過させることにより前記補償量を出力するバンドパスフィルタとしての特性を備える、
交流回転電機の制御装置。 - 前記トルク制限部は、
前記温度補償部が算出した前記補償後温度と、予め設定された設定温度との間の差分を算出する演算部と、
前記差分を用いて、前記補償後温度が前記設定温度を超えないように、前記電力変換回路から前記交流回転電機に供給される最大電流量を調整する最大電流調整部と、
前記最大電流調整部による調整後の最大電流量に基づいて、前記トルク指令値の上限値、および下限値を算出する許容トルク算出部と、
前記上限値、および前記下限値に基づいて、前記トルク指令値を調整するトルク指令調整部と、を備える、
請求項1に記載の交流回転電機の制御装置。 - 前記温度補償部は、
前記補償量の範囲を制限する補償量制限部、を更に備え、
前記加算部は、前記検出温度に、前記補償量制限部により制限される補償量を加算することにより、前記補償後温度を算出する、
請求項1又は2に記載の交流回転電機の制御装置。 - 前記補償量算出部は、少なくとも増幅器及び高域通過フィルタの機能を備え、前記温度検出部が検出した前記温度に対し、増幅率及び前記高域通過フィルタの伝達関数を用いた操作を行うことにより、前記補償量を算出する、
請求項1から3の何れか1項に記載の交流回転電機の制御装置。 - 直流電源の直流電圧値を検出する電圧検出部と、
前記交流回転電機の電気角速度を検出する電気角速度検出部と
を更に備え、
前記許容トルク算出部は、
前記電圧検出部が検出した前記直流電圧値、及び予め設定された最大変調率に基づいて、前記交流回転電機に印加される最大電圧値を算出し、
前記最大電圧値、及び前記電気角速度に基づいて、前記交流回転電機の最大鎖交磁束を算出し、
前記最大鎖交磁束、及び前記調整後の最大電流量に基づいて、前記上限値、および前記下限値を算出する、
請求項2に記載の交流回転電機の制御装置。 - 前記トルク指令調整部は、
前記トルク指令値が前記上限値より大きい場合は、前記トルク指令値を前記上限値に操作し、
前記トルク指令値が前記下限値より小さい場合は、前記トルク指令値を前記下限値に操作し、
前記トルク指令値が、前記上限値以下、前記下限値以上の範囲内の場合は、前記トルク指令値を操作せず、同じ値を維持させる、
ことにより前記トルク指令値を調整する、
請求項2に記載の交流回転電機の制御装置。 - 前記保護部は、異なる複数の保護対象に設けられている場合に、前記温度補償部は、前記保護部毎に複数、設けられ、
前記トルク制限部は、前記温度補償部毎に、前記演算部を備え、
前記トルク制限部に含まれる前記最大電流調整部は、前記演算部がそれぞれ算出する差分のうちの最小の差分を用いて、前記電力変換回路から前記交流回転電機に供給される最大電流量を調整する、
請求項2に記載の交流回転電機の制御装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019070963A JP6965303B2 (ja) | 2019-04-03 | 2019-04-03 | 交流回転電機の制御装置 |
US16/794,488 US11183964B2 (en) | 2019-04-03 | 2020-02-19 | Control device for an AC rotating electric machine |
CN202010223753.4A CN111817646B (zh) | 2019-04-03 | 2020-03-26 | 交流旋转电机的控制装置 |
DE102020204025.7A DE102020204025A1 (de) | 2019-04-03 | 2020-03-27 | Steuervorrichtung für eine elektrische Wechselstromrotationsmaschine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019070963A JP6965303B2 (ja) | 2019-04-03 | 2019-04-03 | 交流回転電機の制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020171118A JP2020171118A (ja) | 2020-10-15 |
JP6965303B2 true JP6965303B2 (ja) | 2021-11-10 |
Family
ID=72518163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019070963A Active JP6965303B2 (ja) | 2019-04-03 | 2019-04-03 | 交流回転電機の制御装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11183964B2 (ja) |
JP (1) | JP6965303B2 (ja) |
CN (1) | CN111817646B (ja) |
DE (1) | DE102020204025A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108923721B (zh) * | 2018-08-20 | 2020-09-25 | 广东美的暖通设备有限公司 | 电机变频驱动系统与多联机中央空调器 |
JP6952836B1 (ja) * | 2020-06-10 | 2021-10-27 | 三菱電機株式会社 | インバータ装置 |
CN112874318A (zh) * | 2021-01-28 | 2021-06-01 | 奇瑞新能源汽车股份有限公司 | 驱动电机的控制方法、装置及车辆 |
US12098967B2 (en) * | 2021-05-07 | 2024-09-24 | Bourns, Inc. | Torque and angle sensing device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09289799A (ja) * | 1996-04-19 | 1997-11-04 | Toyota Motor Corp | 永久磁石モータの制御装置 |
JP4042848B2 (ja) * | 2002-11-14 | 2008-02-06 | 株式会社ジェイテクト | 電動式ステアリングの制御装置 |
JP2007195343A (ja) * | 2006-01-19 | 2007-08-02 | Nissan Motor Co Ltd | インバータ装置 |
JP2008168669A (ja) * | 2007-01-09 | 2008-07-24 | Jtekt Corp | 電動パワーステアリング装置 |
JP4807352B2 (ja) | 2007-12-25 | 2011-11-02 | 三菱電機株式会社 | 温度検出システム |
JP5332393B2 (ja) * | 2008-08-19 | 2013-11-06 | トヨタ自動車株式会社 | 車両駆動用モータ制御装置 |
JP2010111265A (ja) * | 2008-11-06 | 2010-05-20 | Hitachi Automotive Systems Ltd | 操舵制御装置 |
JP5473399B2 (ja) * | 2009-05-15 | 2014-04-16 | 三菱電機株式会社 | 過熱保護装置 |
CN104956587B (zh) * | 2013-02-26 | 2016-11-16 | 日产自动车株式会社 | 电动机控制装置以及电动机控制方法 |
WO2014162755A1 (ja) * | 2013-04-01 | 2014-10-09 | 富士電機株式会社 | 電力変換装置 |
JP6274077B2 (ja) * | 2014-11-04 | 2018-02-07 | 株式会社デンソー | モータ制御装置 |
-
2019
- 2019-04-03 JP JP2019070963A patent/JP6965303B2/ja active Active
-
2020
- 2020-02-19 US US16/794,488 patent/US11183964B2/en active Active
- 2020-03-26 CN CN202010223753.4A patent/CN111817646B/zh active Active
- 2020-03-27 DE DE102020204025.7A patent/DE102020204025A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US11183964B2 (en) | 2021-11-23 |
CN111817646B (zh) | 2024-04-26 |
DE102020204025A1 (de) | 2020-10-08 |
CN111817646A (zh) | 2020-10-23 |
JP2020171118A (ja) | 2020-10-15 |
US20200321903A1 (en) | 2020-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6965303B2 (ja) | 交流回転電機の制御装置 | |
JP6274077B2 (ja) | モータ制御装置 | |
JP4706324B2 (ja) | モータ駆動システムの制御装置 | |
KR100986712B1 (ko) | 모터구동시스템의 제어장치 및 방법 | |
US6992448B2 (en) | Motor control apparatus | |
JP6107936B2 (ja) | 電力変換装置 | |
US10715077B2 (en) | Method of controlling motor and device of controlling motor | |
JP7151872B2 (ja) | 永久磁石同期機の制御装置 | |
JP4897521B2 (ja) | 交流電動機の駆動制御装置 | |
JP5262267B2 (ja) | 三相交流モータの駆動装置 | |
JP6949242B2 (ja) | 交流回転電機の制御装置 | |
JP2013188074A (ja) | 誘導モータの制御装置および制御方法 | |
JP6680104B2 (ja) | モータの制御装置、及び、制御方法 | |
JP6873293B1 (ja) | 交流回転電機の制御装置 | |
JP7444001B2 (ja) | モータの制御装置 | |
JP7213448B2 (ja) | 電動機の制御装置 | |
WO2024034113A1 (ja) | インバータ制御装置 | |
JP7385538B2 (ja) | 電力変換装置、温度推定方法及びプログラム | |
WO2023170740A1 (ja) | 電力変換器の過熱保護制御装置 | |
JP7172910B2 (ja) | 電動機の制御装置 | |
JP2024039777A (ja) | 電力変換器の過熱保護制御装置 | |
AU2021428033A1 (en) | Control device, drive device for motor, control method, and program | |
JP2022068658A (ja) | モータの制御装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190403 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200221 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200317 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200514 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20200602 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200806 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20200806 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20200817 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20200818 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20201030 |
|
C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20201110 |
|
C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20210112 |
|
C13 | Notice of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: C13 Effective date: 20210622 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210714 |
|
C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20210907 |
|
C03 | Trial/appeal decision taken |
Free format text: JAPANESE INTERMEDIATE CODE: C03 Effective date: 20211019 |
|
C30A | Notification sent |
Free format text: JAPANESE INTERMEDIATE CODE: C3012 Effective date: 20211019 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211020 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6965303 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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |