JP5714633B2 - 障害ある保護接地回路検出装置および方法 - Google Patents
障害ある保護接地回路検出装置および方法 Download PDFInfo
- Publication number
- JP5714633B2 JP5714633B2 JP2013072927A JP2013072927A JP5714633B2 JP 5714633 B2 JP5714633 B2 JP 5714633B2 JP 2013072927 A JP2013072927 A JP 2013072927A JP 2013072927 A JP2013072927 A JP 2013072927A JP 5714633 B2 JP5714633 B2 JP 5714633B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- ground
- switch
- high impedance
- power supply
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims description 14
- 230000001681 protective effect Effects 0.000 title claims description 11
- 238000001514 detection method Methods 0.000 title description 9
- 239000004020 conductor Substances 0.000 claims description 18
- 230000007935 neutral effect Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/001—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of incorrect or interrupted earth connection
-
- 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
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
-
- 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
- B60L3/0069—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak current
-
- 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
- B60L3/04—Cutting off the power supply under fault conditions
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/14—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to occurrence of voltage on parts normally at earth potential
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/54—Drive Train control parameters related to batteries
- B60L2240/547—Voltage
-
- 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
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
- H02H5/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection responsive to deterioration or interruption of earth connection
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/435,289 | 2012-03-30 | ||
| US13/435,289 US8964339B2 (en) | 2012-03-30 | 2012-03-30 | Faulty protective earth ground circuit detection system and method |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013226036A JP2013226036A (ja) | 2013-10-31 |
| JP2013226036A5 JP2013226036A5 (https=) | 2014-02-06 |
| JP5714633B2 true JP5714633B2 (ja) | 2015-05-07 |
Family
ID=47884112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013072927A Expired - Fee Related JP5714633B2 (ja) | 2012-03-30 | 2013-03-29 | 障害ある保護接地回路検出装置および方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8964339B2 (https=) |
| EP (1) | EP2645512B1 (https=) |
| JP (1) | JP5714633B2 (https=) |
| DK (1) | DK2645512T3 (https=) |
| PT (1) | PT2645512E (https=) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9476921B2 (en) * | 2014-05-19 | 2016-10-25 | Dell Products L.P. | Systems and methods for sensing current while minimizing measurement error and power loss |
| KR101740201B1 (ko) * | 2016-12-30 | 2017-05-26 | 이계광 | 오시공 방지기능이 탑재된 전원용 서지보호기 및 오시공 판단방법 |
| DE102017110955A1 (de) * | 2017-05-19 | 2018-11-22 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Detektion eines Schutzleiterausfalls mittels aktiver Schirmung |
| US10901013B2 (en) | 2018-06-25 | 2021-01-26 | Rolls-Royce North American Technologies, Inc. | Apparatus and method for detecting the absence of voltage |
| CN109017631B (zh) * | 2018-06-27 | 2022-02-11 | 联合汽车电子有限公司 | 车载控制器的传感器地线保护电路 |
| US10787079B2 (en) * | 2018-09-27 | 2020-09-29 | Ford Global Technologies, Llc | Vehicle ground path impedance difference detection |
| KR102657722B1 (ko) * | 2019-01-25 | 2024-04-17 | 엘지이노텍 주식회사 | 접지 오류 검출 장치 및 그 방법 |
| GB2577354B (en) * | 2019-02-28 | 2020-11-11 | Myenergi Ltd | Controlling an electrical supply to an appliance |
| KR102687180B1 (ko) * | 2019-03-18 | 2024-07-22 | 현대자동차주식회사 | 차량의 고전압 릴레이 시스템 및 그 진단방법 |
| GB2574338B (en) * | 2019-07-24 | 2020-09-30 | Pod Point Ltd | Electrical protection device and method of operation |
| US11673482B2 (en) | 2020-12-18 | 2023-06-13 | Preh Gmbh | Method and charging device for charging a high-voltage battery of an electric vehicle |
| DE102021003843B4 (de) * | 2021-07-27 | 2023-03-02 | Mercedes-Benz Group AG | Isolationswächter und Verfahren zu dessen Betrieb |
| GB2620410A (en) * | 2022-07-06 | 2024-01-10 | Greentec International Ltd | Voltage-based disconnection of electric vehicle supply equipment |
| US12496935B2 (en) | 2023-02-02 | 2025-12-16 | Caterpillar Inc. | Three-rail power supply system |
| KR20250085417A (ko) * | 2023-12-05 | 2025-06-12 | 엘지이노텍 주식회사 | 전기 자동차 충전 컨트롤러의 pe 오픈 검출 장치 및 방법 |
| US12571824B2 (en) | 2024-01-19 | 2026-03-10 | HELLA GmbH & Co. KGaA | Method and system for monitoring impedance in a conductor |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE625300A (https=) | 1961-11-28 | |||
| US3700966A (en) | 1971-05-19 | 1972-10-24 | Paul Morrow | Monitoring circuit for detecting leakage currents |
| US3737726A (en) | 1972-03-28 | 1973-06-05 | Heinemann Electric Ltd | Earth leakage detector for operating circuit interrupting means |
| US3772569A (en) | 1972-09-05 | 1973-11-13 | Rucker Co | Ground fault protective system |
| US3895264A (en) | 1973-06-04 | 1975-07-15 | Mosebach Mfg Co | Ground connection monitoring apparatus for mobile machines |
| US3848159A (en) | 1973-06-18 | 1974-11-12 | Airpax Electronics | Ground fault detector circuit with feedback to sensor |
| US4375660A (en) * | 1981-02-03 | 1983-03-01 | Tektronix, Inc. | Ground isolation monitoring apparatus having a protective circuit |
| DE3315190A1 (de) | 1983-04-27 | 1984-10-31 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Ausloesesystem fuer schutzschalter, insbesondere fuer fehlerstrom-schutzschalter |
| GB8616833D0 (en) | 1986-07-10 | 1986-08-20 | Delta Electrical Holdings | Earth leakage protective circuit |
| JPS63217916A (ja) * | 1987-03-04 | 1988-09-12 | 株式会社日立製作所 | 漏電遮断器 |
| US5231309A (en) | 1990-06-15 | 1993-07-27 | Konica Corporation | Current leakage breaking circuit for a copying apparatus |
| WO1996006475A1 (de) | 1994-08-24 | 1996-02-29 | Rainer Berthold | Fehlerstromschutzschalter mit automatischer überwachungseinrichtung |
| NO307727B1 (no) | 1997-12-22 | 2000-05-15 | Siemens As | Fremgangsmåte og system for seriefeilvern |
| US20040136125A1 (en) | 1998-09-16 | 2004-07-15 | Nemir David C. | Leakage current detection based upon load sharing conductors |
| FR2783926B1 (fr) * | 1998-09-28 | 2001-10-19 | Socrat | Procede et dispositif pour la localisation d'un defaut d'isolement d'un cable |
| US6104161A (en) * | 1999-05-10 | 2000-08-15 | General Motors Corporation | Capacitive AC isolation apparatus for electric vehicle battery charging systems |
| US6091223A (en) * | 1999-08-11 | 2000-07-18 | Electric Vehicle Infrastructure, Inc. | Contactor monitor for charging stations |
| US6700333B1 (en) * | 1999-10-19 | 2004-03-02 | X-L Synergy, Llc | Two-wire appliance power controller |
| US6988061B2 (en) * | 2000-06-16 | 2006-01-17 | Compliance West Usa | Operational verification for product safety testers |
| JP2002148299A (ja) * | 2000-11-14 | 2002-05-22 | Hioki Ee Corp | 地絡モニタ |
| US6803743B2 (en) * | 2002-10-04 | 2004-10-12 | Delphi Technologies, Inc. | Jump start and reverse battery protection circuit |
| US20050024798A1 (en) | 2003-07-30 | 2005-02-03 | Reynoso Aaron L. | Enhanced method and apparatus for protecting against bolted short, open neutral, and reverse polarity conditions in an electronic circuit |
| GB0500353D0 (en) * | 2005-01-08 | 2005-02-16 | Thermocable Flexible Elements | A controller |
| JP2011229270A (ja) * | 2010-04-19 | 2011-11-10 | Oki Electric Ind Co Ltd | 電源ユニット |
| US8768563B2 (en) * | 2012-01-24 | 2014-07-01 | Eaton Corporation | Electric vehicle supply equipment testing apparatus |
-
2012
- 2012-03-30 US US13/435,289 patent/US8964339B2/en active Active
-
2013
- 2013-03-01 EP EP13001061.4A patent/EP2645512B1/en not_active Not-in-force
- 2013-03-01 DK DK13001061.4T patent/DK2645512T3/da active
- 2013-03-01 PT PT130010614T patent/PT2645512E/pt unknown
- 2013-03-29 JP JP2013072927A patent/JP5714633B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20130258531A1 (en) | 2013-10-03 |
| US8964339B2 (en) | 2015-02-24 |
| EP2645512A1 (en) | 2013-10-02 |
| JP2013226036A (ja) | 2013-10-31 |
| PT2645512E (pt) | 2014-06-02 |
| EP2645512B1 (en) | 2014-05-14 |
| DK2645512T3 (da) | 2014-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5714633B2 (ja) | 障害ある保護接地回路検出装置および方法 | |
| US7969696B2 (en) | Ground fault detection and localization in an ungrounded or floating DC electrical system | |
| US10585134B2 (en) | Method and system for locating ground faults in a network of drives | |
| CN102395891B (zh) | 用于监测it网隔离的方法和设备 | |
| KR102061929B1 (ko) | 변압기의 결상 상태를 검출하기 위한 방법 | |
| JP5972972B2 (ja) | 直流電力供給装置 | |
| US9182446B2 (en) | Relay detection apparatus and method of operating the same | |
| US10734800B2 (en) | Method for preventing a dangerous, higher-frequency earth fault current for an electrical drive system | |
| JP2013507098A (ja) | 多相地絡障害回路遮断器のためのシステムおよび方法 | |
| CN206379713U (zh) | 具有切断功能的用于不接地供电系统的绝缘故障保护装置 | |
| CN111766542A (zh) | 用于检测保护导体连接的断开的方法和装置 | |
| CN103180160B (zh) | 用于估计触摸电流并且保护电气装置免受这种触摸电流的设备和方法 | |
| CN112731200B (zh) | 用于漏电电流的监测装置 | |
| JP2004239863A (ja) | 変圧器の接地方法 | |
| US20260118445A1 (en) | Method and devices for testing and monitoring the continuity of a pen conductor for a three-phase tn-c-s power supply system | |
| CN103163416B (zh) | 一种分支线路单相接地故障检测方法及装置 | |
| KR102927515B1 (ko) | It계통의 누전 검출 장치 및 방법 | |
| EP2660940A1 (en) | Earthed connection detection | |
| CN205506986U (zh) | 直流母线的接地检测装置 | |
| CN104124664A (zh) | 一种中性线断线保护方法及系统 | |
| CN107677906B (zh) | 一种变电站直流系统故障检测电路及检查方法 | |
| JP2015116008A (ja) | 送電線保護リレー | |
| JP2015139228A (ja) | 地絡検出装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131212 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140401 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140701 |
|
| 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: 20150210 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150311 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5714633 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |