KR20110011740A - Generator system of electrical vehicle drive for nature re-cycle - Google Patents

Generator system of electrical vehicle drive for nature re-cycle Download PDF

Info

Publication number
KR20110011740A
KR20110011740A KR1020110004774A KR20110004774A KR20110011740A KR 20110011740 A KR20110011740 A KR 20110011740A KR 1020110004774 A KR1020110004774 A KR 1020110004774A KR 20110004774 A KR20110004774 A KR 20110004774A KR 20110011740 A KR20110011740 A KR 20110011740A
Authority
KR
South Korea
Prior art keywords
electric vehicle
connection part
coil connection
permanent magnet
road
Prior art date
Application number
KR1020110004774A
Other languages
Korean (ko)
Inventor
조성문
Original Assignee
조성문
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 조성문 filed Critical 조성문
Priority to KR1020110004774A priority Critical patent/KR20110011740A/en
Publication of KR20110011740A publication Critical patent/KR20110011740A/en

Links

Images

Classifications

    • 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
    • B60L53/12—Inductive energy transfer
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—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
    • 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
    • Y02T90/12—Electric charging stations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

PURPOSE: A generating system for an environment-friendly electric vehicle is provided to efficiently implement the environment-friendly electric vehicle system by self-generation through a permanent magnet installed on a road. CONSTITUTION: A permanent magnet protection plate(20) protects a plurality of permanent magnets(21) arranged on a road(100). A coil wiring unit generates an inductive current according to the magnetic flux change of the permanent magnet and is installed under an electric vehicle(10). A coil wiring unit protecting plate protects a plurality of coil wiring units. A motor drives an electric vehicle by receiving current from a storage battery.

Description

자연 친화적 전기자동차 발전 시스템{Generator system of Electrical Vehicle Drive for Nature re-cycle}Generator System of Electrical Vehicle Drive for Nature re-cycle

본 발명은 "자연 친화적 전기자동차 발전 시스템"에 관한 것으로 전기자동차 운동에너지에 따른 도로에 설치된 하나 이상 배열로 분포된 영구자석의 자속변화에 따른 전자유도작용을 응용한 자연 친화적인 전기자동차 발전 시스템에 관한 것이다.
The present invention relates to a "nature-friendly electric vehicle power generation system" to a natural-friendly electric vehicle power generation system applying the electromagnetic induction action according to the magnetic flux change of the permanent magnet distributed in one or more arrays installed on the road according to the electric vehicle kinetic energy It is about.

최근 에너지 및 환경 관련규제의 흐름으로 전기자동차의 필요성이 대두되고 있고 전기 자동차 시장이 활기를 띄고 있음에도 아직 성숙단계에 미치지 못하고 있다. 전기 자동차의 확산에 영향을 미치는 많은 요인들이 있겠지만, 충전 인프라와 축전지, 그리고 전력소자 및 전력 변환용 인버터가 가장 대표적이라 할 수 있다.Recently, the necessity of electric vehicles has emerged due to the current energy and environmental regulations, and the electric vehicle market is active. There are many factors affecting the proliferation of electric vehicles, but charging infrastructure, batteries, power devices and inverters for power conversion are the most representative ones.

종래 기술로는 풍력을 이용한 풍력 발전 전기 자동차, 오르막길에서는 기존 화석연료를 이용하여 구동하고 내리막길에서는 위치에너지를 이용한 발전시스템인 하이브리드 전기자동차가 제안되었지만 근본적인 충전 인프라 문제를 해결하지 못하였다.Conventionally, a wind power electric vehicle using wind power, a hybrid electric vehicle driven by existing fossil fuels on an uphill road and a potential energy system on a downhill road has been proposed, but the fundamental charging infrastructure problem has not been solved.

본 발명은 기존 전기자동차가 지닌 문제점인 충전 인프라 문제를 해결한 것으로 도로(100)에 일정 간격으로 설치된 하나 이상 배열된 영구자석(21)과 전기자동차(10) 하부에 자속의 변화에 따른 전자 유도 전류를 발생할 수 있는 하나 이상 배열된 코일 결선부(32)를 갖는 자연 친화적인 전기자동차 발전 시스템을 제공하는데 그 목적이 있다.
The present invention solves the problem of the charging infrastructure, which is a problem of the existing electric vehicle, the electromagnetic induction according to the change of magnetic flux in one or more permanent magnets 21 and the electric vehicle 10 arranged at a predetermined interval on the road 100. It is an object of the present invention to provide a natural electric vehicle power generation system having one or more arranged coil connections 32 capable of generating a current.

본 발명에 따른 "자연 친화적인 전기자동차 발전 시스템"이란 도로(100)에 일정 간격으로 설치된 하나 이상 배열된 영구자석(21)과 전기자동차(10) 이동에 따른 운동에너지가 발생하고 그에 따른 자속 변화에 의해 상기 자동차 하부에 설치된 하나 이상 배열된 코일 결선부(32)에 전자 유도 현상에 의해 유도전류가 발생되어 전기가 생산되는 원리다. 이러한 방법을 통하여, 도로(100)에 설치된 영구자석(21) 수명까지 자가 발전할 수 있어 가장 효율적이고 무공해적이며, 지속적으로 발전이 가능하여 별도로 충전 인프라가 불필요한 자연친화적인 전기 자동차 시스템을 구현할 수 있다.
"Natural environment-friendly electric vehicle power generation system" according to the present invention is the kinetic energy caused by the movement of one or more permanent magnets 21 and the electric vehicle 10 arranged at regular intervals on the road 100 is generated and the magnetic flux changes accordingly By the induced current is generated by the electromagnetic induction phenomenon in the one or more coil connection unit 32 arranged in the lower portion of the vehicle is a principle that the electricity is produced. Through this method, it is possible to self-generate up to the life of the permanent magnet 21 installed on the road 100, the most efficient, pollution-free, and can be continuously developed to implement a nature-friendly electric vehicle system that does not require a separate charging infrastructure have.

본 발명에 따른 "자연친화적인 전기자동차 발전 시스템"은 도로에 설치된 영구자석(21) 수명까지 자가 발전할 수 있어 가장 효율적이고 무공해적이며, 지속적으로 발전이 가능하므로 자연 친화적이라 할 수 있다.
"Natural environment-friendly electric vehicle power generation system" according to the present invention can self-generate up to the life of the permanent magnet 21 installed on the road is the most efficient, pollution-free, and can be said to be natural because it can be continuously developed.

도 1은 본 발명에 따른 "자연친화적인 전기자동차 발전 시스템"의 전체 구조도이다.
도 2는 본 발명에 따른 "자연친화적인 전기자동차 발전 시스템"의 전기자동차 상세 구조도이다.
도 3은 본 발명에 따른 "자연친화적인 전기자동차 발전 시스템"의 주차시 무접전 급속 충전이 가능한 구조도이다.1 is an overall structural diagram of a "nature friendly electric vehicle power generation system" according to the present invention.
2 is a detailed structural diagram of an electric vehicle of the "nature friendly electric vehicle power generation system" according to the present invention.
3 is a structural diagram capable of a non-contact rapid charging during parking of the "nature-friendly electric vehicle power generation system" according to the present invention.

본 발명에 따른 "자연친화적인 전기자동차 발전 시스템"은 도로에 설치된 영구자석으로부터 전기자동차(10) 운동에너지에 따른 자속 변화로부터 전기자동차(10) 하부에 설치된 코일 결선부(32)에 유도전류를 발생시켜 전력을 생산하고 이를 인버터를 거쳐 충전컨트롤러에 의해 축전지에 충전하고 상기 축전지에 충전된 전류로 전기모터를 가동시켜, 전기자동차를 운행하는 시스템이다. 이에 관련하여 더욱 상세히 기술하면 다음과 같다."Natural friendly electric vehicle power generation system" according to the present invention is to induce a current from the permanent magnet installed on the road to the coil connection portion 32 installed in the lower portion of the electric vehicle 10 from the magnetic flux change according to the kinetic energy of the electric vehicle 10. It is a system for generating electric power and charging the battery by an charging controller via an inverter and operating an electric motor with the electric current charged in the battery, thereby driving an electric vehicle. More detailed description thereof is as follows.

"자연친화적인 전기자동차 발전 시스템"은 다음과 같이 구성된다. 전기자동차(10)의 운동에너지에 따른 자속 변화를 발생시키는 도로(100)에 설치된 N극과 S극이 하나 이상 교번으로 일정 거리에 다수 배열된 영구자석(21)과, 다수 배열된 영구자석을 보호하는 영구자석 보호판(20), 상기 도로의 영구자석(21)의 자속 변화에 따른 유도전류를 발생시켜 자가 발전이 가능하게 하는 전기자동차 하부에 설치되고 일정 굵기의 전기 전도도가 뛰어난 전도성 물질로 여러번 감은 코일을 하나 이상 다수 배열된 코일 결선부(32), 다수 배열된 상기 코일 결선부를 보호하는 코일 결선부 보호판(31), 코일 결선부(32)에 발생된 전류를 축전지(51)에 충전이 가능하도록 전류 변환시켜주는 인버터(40), 인버터에서 나온 전류를 축전지에 충전시 충전을 제어하는 충전컨트롤러(50), 축전지로부터 전류를 공급받아 전기자동차를 구동시키는 모터(60), 각 장치를 제어하는 제어함(70)으로 구성되는 것을 특징으로 한다.The "naturally friendly electric vehicle power generation system" is composed as follows. Permanent magnets 21 and a plurality of permanent magnets arranged at a predetermined distance in a predetermined distance alternately one or more poles installed on the road 100 to generate a magnetic flux change according to the kinetic energy of the electric vehicle 10 The permanent magnet protective plate 20 to protect, the conductive material is installed in the lower portion of the electric vehicle to generate an induction current according to the magnetic flux change of the permanent magnet 21 of the road to enable self-generation, and the conductive material having a certain thickness of excellent electrical conductivity many times The storage unit 51 charges the current generated in the coil connection unit 32 in which one or more coils are wound, the coil connection unit protection plate 31 that protects the coil connection unit, and the coil connection unit 32 in which a plurality of coils are wound. Inverter 40 to convert the current to enable, the charging controller 50 to control the charging when charging the current from the inverter, the motor 60 to drive the electric vehicle by receiving the current from the battery, It is characterized by consisting of a control box 70 for controlling each device.

상기 발명된 "자연친화적인 전기자동차 발전 시스템"은 모든 도로에 시설이 곤란하므로 교통량이 드문 지역이나 기타 지역은 급속충전이 가능한 장소가 필요하게 되고 상기 급속 충전 장소의 일례로 주차장(200)을 보면 전기자동차(10) 하부에 설치된 코일결선부(32)와 주차장(200)에 설치된 주차 코일 결선부(32')와 주차 코일 결선부(32)를 보호하는 주차코일 결선부 보호판(31')을 구비하여 무접점 충전이 가능한 형태로 주차 코일 결선부(32')는 상용전원을 인가하여 전자유도전류를 발생시켜 전기자동차(10) 하단부에 설치된 코일 결선부(32)에 무접점 충전이 가능하도록 하는 것을 특징으로 한다. 또한, 상기 코일결선부(32)와 주차코일결선부(32')의 형태는 전자 유도가 효과적으로 하기 위해 나선형 등 여러 형태로 제작이 가능하다는 것은 소정의 기술을 가진 사람은 알 수 있을 것이다.The "naturally friendly electric vehicle power generation system" of the present invention is difficult to install on all roads, so areas where traffic is infrequent or other areas need places where rapid charging is possible. The parking coil connection part protection plate 31 'protecting the coil connection part 32 installed below the electric vehicle 10 and the parking coil connection part 32' installed in the parking lot 200 and the parking coil connection part 32 is disposed. The parking coil connection part 32 'has a form capable of contactless charging so as to generate a magnetic induction current by applying commercial power so that the contactless charging of the coil connection part 32 installed at the lower end of the electric vehicle 10 is possible. Characterized in that. In addition, it will be appreciated by those skilled in the art that the coil connection part 32 and the parking coil connection part 32 ′ may be manufactured in various forms such as a spiral in order to effectively induce electromagnetic induction.

10: 전기자동차, 20: 영구자석 보호판, 21: 영구자석(N극, S극),
31: 코일 결선부 보호판, 31': 주차 코일 결선부 보호판,
32: 코일 결선부, 32': 주차 코일 결선부, 40: 인버터, 50: 충전컨트롤러
51: 축전지, 60: 모터, 70: 제어함 100: 도로, 200: 주차장10: electric vehicle, 20: permanent magnet shield, 21: permanent magnet (N pole, S pole),
31: coil connection cover, 31 ': parking coil connection cover,
32: coil connection part, 32 ': parking coil connection part, 40: inverter, 50: charging controller
51: storage battery, 60: motor, 70: control box 100: road, 200: parking lot

Claims (2)

도로(100)에 설치된 N극과 S극이 하나 이상 교번으로 일정 거리에 다수 배열된 영구자석(21)과, 다수 배열된 영구자석(21)을 보호하는 영구자석 보호판(20), 상기 도로의 영구자석(21)의 자속 변화에 따른 유도전류를 발생시켜 자가 발전이 가능하게 하는 전기자동차(10) 하부에 설치되고 일정 굵기의 전기 전도도가 뛰어난 전도성 물질로 여러번 감은 코일을 하나 이상 다수 배열된 코일 결선부(32), 다수 배열된 코일 결선부(32)를 보호하는 코일 결선부 보호판(31)을 갖는 전기자동차(10)N and S poles installed on the road 100 alternately one or more permanent magnets 21 arranged in a predetermined distance at a predetermined distance, permanent magnet protection plate 20 for protecting the plurality of permanent magnets 21, the road One or more coils arranged at the lower part of the electric vehicle 10 which generates induction current according to the magnetic flux change of the permanent magnet 21 and which is wound several times with a conductive material having excellent electrical conductivity of a certain thickness. Electric vehicle 10 having a coil connection part protection plate 31 for protecting the connection part 32, the coil connection part 32 arranged in a plurality 전기자동차(10) 하부에 설치된 코일결선부(32)와 주차장(200)에 설치된 주차 코일 결선부(32')와 주차 코일 결선부(32)를 보호하는 주차코일 결선부 보호판(31')을 구비하여 무접점 충전이 가능하도록 주차 코일 결선부(32')는 상용전원을 인가하여 전자유도전류를 발생시켜 전기자동차(10) 하단부에 설치된 코일 결선부(32)에 무접점 충전이 가능한 전기자동차(10)The parking coil connection part protection plate 31 'protecting the coil connection part 32 installed below the electric vehicle 10 and the parking coil connection part 32' installed in the parking lot 200 and the parking coil connection part 32 is disposed. The parking coil connection part 32 'is provided with a commercial power source to generate an electromagnetic induction current so that the contactless charging is possible. The electric vehicle capable of contactless charging in the coil connection part 32 installed at the lower end of the electric vehicle 10 is provided. 10
KR1020110004774A 2011-01-18 2011-01-18 Generator system of electrical vehicle drive for nature re-cycle KR20110011740A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020110004774A KR20110011740A (en) 2011-01-18 2011-01-18 Generator system of electrical vehicle drive for nature re-cycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110004774A KR20110011740A (en) 2011-01-18 2011-01-18 Generator system of electrical vehicle drive for nature re-cycle

Publications (1)

Publication Number Publication Date
KR20110011740A true KR20110011740A (en) 2011-02-08

Family

ID=43771761

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110004774A KR20110011740A (en) 2011-01-18 2011-01-18 Generator system of electrical vehicle drive for nature re-cycle

Country Status (1)

Country Link
KR (1) KR20110011740A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101339422B1 (en) * 2013-01-23 2013-12-10 문현철 Generation system using transportation equipment
CN103683449A (en) * 2013-12-23 2014-03-26 江苏大学 Power generation feedback device for electric vehicle
WO2014116046A1 (en) * 2013-01-23 2014-07-31 Moon Hyeon Cheol Electric power generator using vehicle
CN105406571A (en) * 2015-12-08 2016-03-16 辽宁石油化工大学 Charging apparatus realized by utilizing density difference

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101339422B1 (en) * 2013-01-23 2013-12-10 문현철 Generation system using transportation equipment
WO2014116046A1 (en) * 2013-01-23 2014-07-31 Moon Hyeon Cheol Electric power generator using vehicle
US10164503B2 (en) 2013-01-23 2018-12-25 Hyeon Cheol Moon Power generation system using vehicle
CN103683449A (en) * 2013-12-23 2014-03-26 江苏大学 Power generation feedback device for electric vehicle
CN105406571A (en) * 2015-12-08 2016-03-16 辽宁石油化工大学 Charging apparatus realized by utilizing density difference

Similar Documents

Publication Publication Date Title
Zhang et al. Design, modelling and practical tests on a high-voltage kinetic energy harvesting (EH) system for a renewable road tunnel based on linear alternators
RU2567497C2 (en) Device for electric power generation and charging for long-lasting vehicle movement
GB2497823A (en) Shielded inductive power coupling for an electric vehicle
JP2009540797A (en) Energy recovery system
US20090173589A1 (en) System and Method for Generating Electricity from Automobile Traffic
KR20170143167A (en) The effective contactless power supplying device for electric vehicle
KR20110011740A (en) Generator system of electrical vehicle drive for nature re-cycle
CN103003568A (en) Piezo-electromechanical device for recovering energy from vehicle transit
CN101860068A (en) Road charging device for charging electric automobile battery
CN101626193A (en) Device for power generation by utilizing traveling automobile
CN101886620A (en) Energy collecting system of speed-reducing belt
RU2657790C1 (en) Method and device for power generation
Fathabadi Recovering waste vibration energy of an automobile using shock absorbers included magnet moving-coil mechanism and adding to overall efficiency using wind turbine
CN102761229A (en) Power generation device of deceleration strip
CN102299606A (en) Insertion-type power generator
JP2011152024A (en) Power generation method using road and vehicle
CN201378787Y (en) Railroad train power generation system
CN202906552U (en) Tyre generating device
CN102957282A (en) Special brushed and brushless main motor of electric vehicle
CN217863725U (en) Electric automobile automatic charging device utilizing braking kinetic energy
CN201674377U (en) Road surface energy-saving device
CN106329872A (en) Vibration type magnetic induction power-generating device
CN101192759A (en) A set of device for the train to charge the accumulator of electric car
Bansal et al. Eco hybrid scooter
CN206585430U (en) A kind of motor vehicle quick washing wind electricity generating system

Legal Events

Date Code Title Description
WITN Withdrawal due to no request for examination