baber/WOPTO huggingface dataset:
Patent KR-20210059552-A (KR)
Inventor: JUNG DO HWA
IPC: H01M10/058
Filed: 2019-11-15
Abstract: The present invention provides an apparatus and method for manufacturing a secondary battery capable of increasing secondary battery performance. The method for manufacturing a secondary battery includes a preparation step (S10) of preparing a tray having one or more accommodating grooves formed on an upper surface, and injecting a first electrolyte into the accommodating grooves; a first impregnation step (S20) of accommodating an electrode assembly in the accommodating groove of the tray and impregnating the electrode assembly with the first electrolyte; a sealing step (S30) of sealing the accommodating grooves by coupling a finishing member to an upper portion of the tray; a charging/discharging step (S40) including a charging/discharging process for charging and discharging the electrode assembly by supplying power to the electrode assembly accommodated in the tray; and a second impregnation step (S50) of accommodating the electrode assembly drawn out from the tray in a battery case, and impregnating the electrode assembly by injecting a second electrolyte into the battery case.
Patent KR-20210062394-A (KR)
Inventor: MYAENG SUNG HYON
IPC: G06F40/20
Filed: 2019-11-21
Abstract: According to one embodiment, disclosed is a method for training a grammar error correction model with high grammatical error correction performance using an adversarial generative neural network technique which generates realistic data.
Patent KR-20210064725-A (KR)
Title: Bio-signal detecting apparatus for vehicle
Inventor: KIM SANG HYUN
IPC: B60N2/00
Filed: 2019-11-26
Abstract: The present invention relates to provide a bio-signal sensing apparatus for a vehicle which prevents vibrations generated in the vehicle from being transmitted to a biometric sensor. According to the present invention, since an elasticity unit is provided between a backrest of a vehicle seat and a main body, the elasticity unit absorbs or attenuates vibrations generated in the vehicle, thereby improving reliability of a signal detected by the biometric sensor provided inside the main body. The bio-signal sensing apparatus for the vehicle comprises: the main body; the biometric sensor; and the elastic unit.
Patent KR-20210064846-A (KR)
Title: Activated carbon formed from raw materials including fly ash and method for producing same
Inventor: IM JI SUN
IPC: B01D53/50
Filed: 2019-11-26
Abstract: Disclosed is an activated carbon formed by carbonizing and activating a raw material including pitch, and fly ash surface-modified with a carbonyl group. In the activated carbon and a manufacturing method thereof provided in one aspect of the present invention, fly ash introduced into the activated carbon serves as a catalyst to improve the performance of the activated carbon, and the carbonyl group introduced into the fly ash helps in pore formation, thereby increasing the specific surface area, and being able to manufacture the activated carbon including fly ash that can be applied to waste treatment by using industrial waste petroleum residue and fly ash.
Patent KR-20210065639-A (KR)
Title: Cctv system using sensor of motion and sensitivity and for the same control method
Inventor: KIM WAN SOO
IPC: G08B13/196
Filed: 2019-11-27
Abstract: The present invention relates to a CCTV system, and more specifically, to a CCTV system and an operation method through motion and emotion detection, wherein when a plurality of surveillance cameras are provided in a certain monitoring area, a camera does not normally perform capturing, but when a motion occurs, a surveillance camera located in the vicinity of the area where the motion occurs tracks a motion target, captures and monitors, and when an intense sound is generated through an acoustic sensor, all cameras, within a shooting area, capable of capturing the motion target capture and monitor a moving object, thereby increasing crime prevention and monitoring efficiency in a monitoring area.
Patent KR-20200066210-A (KR)
Inventor: JUNG MIN WOO
IPC: C07D405/14
Filed: 2019-11-27
Abstract: The present invention provides a novel compound and an organic light emitting device using the same. The present invention provides a compound represented by chemical formula 1. The compound represented by chemical formula 1 can be used as a material for an organic material layer of the organic light emitting device, and can improve efficiency, lower a driving voltage, and/or improve lifespan characteristics in the organic light emitting device.
Patent KR-20210066491-A (KR)
Title: System for preventing false offerings of used car
Inventor: JO SUNG HUN
IPC: G08B21/18
Filed: 2019-11-28
Abstract: The present invention relates to a system for preventing false offerings of a used car, which can prevent damage from false offerings by providing the location of a used car for sale in real time when the used car registered on a sales site is for sale. To this end, the present invention provides the system for preventing false offerings of a used car, which comprises: a location providing terminal connected to a vehicle for sale, receiving power from the vehicle for sale, providing location information on the vehicle for sale, and including a terminal unique identification code; a sales management server which receives vehicle information about the vehicle for sale and the terminal unique identification code to check transaction validity, and when the validity is authenticated, generates sale information and a sale unique key value based on the vehicle information and the terminal unique identification code; and a buyer terminal which inquires for the sale information on the vehicle for sale and transmits a specific terminal unique identification code and vehicle identification number of a specific vehicle for sale.
Patent KR-20210067556-A (KR)
Title: Method for preparing polypropylene with improved melt strengh properties, and polypropylene prepared therefrom
Inventor: JEONG SU JEONG
IPC: C08F4/52
Filed: 2019-11-29
Abstract: The present invention relates to a method for preparing polypropylene having a low gel content and melt index (MI) and excellent melt properties, and polypropylene prepared therefrom. The method for preparing a polypropylene resin according to the present invention includes the steps of: a first polymerization step of reacting propylene monomers with hydrogen in the presence of a metallocene catalyst to produce polypropylene; a second polymerization step of introducing a diene compound to the effluent of the first polymerization step and carrying out reaction thereof, while maintaining the pressure and temperature of the first polymerization step, to form polypropylene having a long-chain branch; and a third polymerization step of further carrying out reaction of the effluent of the second polymerization step, while maintaining the temperature of the second polymerization step from a time point, where the pressure in a reactor is reduced, after the second polymerization step.
Patent KR-20210067787-A (KR)
Title: Photoelectrode for photoelectrochemical water treatment, manufacturing method of the same, and use of the same
Inventor: HWANG EUN JU
IPC: C02F1/32
Filed: 2019-11-29
Abstract: An example of the present invention provides a photoelectrode made of or including a modified niobium oxide nanotube structure. The modified niobium oxide nanotube structure is characterized in that Nb4+ ions are self-doped by reduction of Nb5+ ions present on the niobium oxide nanotube structure. The modified niobium oxide nanotube structure, which is a photoelectrode material according to the present invention, has improved light absorption and electrical conductivity as compared with a pre-modification niobium oxide nanotube structure by the self-doping of the Nb4+ ions. Accordingly, when the photoelectrode according to the present invention is applied as an anode in photoelectrochemical water treatment, radicals can be effectively generated under predetermined optical density and applied voltage conditions and contaminants present in water to be treated can be efficiently removed.
Patent KR-20210072952-A (KR)
Title: Apparatus and method for predicting rupture of aneurysms
Inventor: YANG HYEON DONG
IPC: A61B6/00
Filed: 2019-12-10
Abstract: The present disclosure provides an apparatus and method for predicting rupture of aneurysms. The apparatus includes a three-dimensional model generation part that generates a three-dimensional model of a blood vessel based on a blood vessel image including an aneurysm photographed using angiography; a TWA prediction part that predicts a thin walled area (TWA), which is an area where the thickness of a vessel wall is thinner than a predetermined reference value in the three-dimensional model; and a rupture prediction part that generates a rupture prediction graph according to the physical properties and thickness of the blood vessel for TWA, and predicts a rupture probability of the aneurysm based on a rupture prediction graph. The present invention can objectively predict the rupture of an aneurysm using hemodynamic factors calculated through blood flow analysis.
Patent KR-20210073034-A (KR)
Title: Middleware system of data distribution services for providing a efficient message loss detection and retransmission processing
Inventor: LEE JUN HEE
IPC: H04L12/24
Filed: 2019-12-10
Abstract: According to an embodiment of the present invention, a data distribution service (DDS) middleware system comprises a DDS middleware device, a communication interface unit, and a user device. The communication interface unit is connected to the DDS middleware device through an external network to communicate therewith. The user device interfaces with the DDS middleware device, makes a request for publication and subscription of a message, and transmits the message to the DDS middleware device. The DDS middleware devices includes: a message processing unit for transmitting a message request, received from the user device, to an event processing unit; and a packet processing unit for serializing the message, received from the event processing unit, and transmitting the same to a network through the communication interface unit. The event processing unit includes a state information management unit for performing a transition between a plurality of state information for determining whether to transmit a retransmission message corresponding to detection of loss of a message generated within a predetermined time, in response to the detection. Therefore, the DDS middleware system can ensure a real-time operation and increase performance.
Patent KR-20210073842-A (KR)
Title: Apparatus of collecting microplastic at surface water
Inventor: LEE JAE MYUNG
IPC: E02B15/08
Filed: 2019-12-11
Abstract: The present invention relates to an apparatus of collecting microplastics at surface water. The apparatus of collecting microplastics at surface water according to one aspect of the present invention includes: an outer cylinder having an accommodating space therein and opened at the bottom of the accommodating space; a buoyant body installed in the outer cylinder and having buoyancy; an inner cylinder installed in the accommodating space and having a water passage hole formed in a vertical direction to allow water to pass through the water passage hole up and down according to the vertical movement of the outer cylinder by wave force; a filter installed in the inner cylinder to filter microplastics contained in the water passing through the water passage hole; and a weight installed in the inner cylinder to apply a load to the inner cylinder. Accordingly, the apparatus for collecting microplastics at surface water can introduce seawater based on wave force without a separate driving source and discharge the seawater that has passed through the filter.
Patent KR-20210077918-A (KR)
Inventor: NAM SEUNG WOOK
IPC: B01J19/00
Filed: 2019-12-18
Abstract: Provided in the present invention is an equipment of modularized major facilities such as feeders and reactors that are universally used in a continuous process field. A modular equipment for continuous process according to an embodiment of the present invention comprises: a supply unit for injecting a chemical solution into a reactor unit; a reactor unit for heating and stirring the chemical solution injected by the supply unit; a receiving unit for receiving the heated and stirred chemical solution from the reactor unit and discharging into a subsequent equipment. Thereby, it is possible to change and apply a control system depending on the modularization of major facilities such as stirrers and feeders that are universally used in the continuous process field and whether the modular equipment is interlocked or not.
Patent KR-20210079770-A (KR)
Title: Apparatus and Method for driving motor
Inventor: SANGHOON NAM
IPC: H02P27/06
Filed: 2019-12-20
Abstract: According to an embodiment of the present invention, provided are a device and a method for driving a motor. The device for driving a motor comprises: an inverter circuit for converting a power source input in response to a control signal into a driving power; and a control unit for outputting the control signal in response to a set speed input for an upper controller and a motor speed which is a rotational speed of a motor supplied with the driving power. The control unit calculates a current command on the basis of the set speed and the driving power, calculate d- and q-axial currents on the basis of the current command, outputs the control signal on the basis of the d- and q-axial currents, sets a second d-axial current obtained by adding a compensation value calculated based on a voltage level corresponding to a voltage level of the driving power to a first d-axial current calculated by a forward type weak magnetic flux control when the current command is greater than a reference current, as the d-axial current, and calculates the q-axial current on the basis of the d-axial current and the current command. Accordingly, the motor can be accurately driven at high speed.
Patent KR-20210080065-A (KR)
Title: Film forming apparatus, film forming method, and manufacturing method of electronic device
Inventor: ISHII HIROSHI
IPC: C23C14/04
Filed: 2019-12-20
Abstract: A film forming apparatus, which is a film forming apparatus for forming a film forming material on a substrate through a mask, includes: first and second substrate support parts placed in a chamber to support a first peripheral part of the substrate and a second peripheral part thereof opposed to the first peripheral part, respectively, and capable of being lifted independently; a substrate adsorption means placed above the first and second substrate support parts to adsorb the substrate; and a control part controlling the lifting of the first and second substrate support parts toward the substrate adsorption means. The control part, when the substrate is adsorbed by the substrate adsorption means, first lifts the first substrate support part such that the first peripheral part of the substrate comes in contact with or close to the substrate adsorption means, and controls the second substrate support part such that the second substrate support part is located on a position spaced more apart than the first substrate support part with respect to the substrate adsorption means. Therefore, the present invention is capable of more effectively suppressing wrinkles of an electrostatic chuck.
Patent KR-20210081985-A (KR)
Title: Protractor for recognizing Angle easily
Inventor: LEE JAE HUN
IPC: G01B3/02
Filed: 2019-12-24
Abstract: The present invention relates to a protractor for easy angle recognition, which can easily recognize an angle amount by changing a color. The protractor for easy angle recognition according to the present invention comprises: a transparent base plate; a first transparent color angle plate engraved with angles and scales, formed in a first transparent color and attached to a transparent base plate; and a second transparent color rotating plate formed in a second transparent color and rotatably coupled to the transparent base plate so that a portion overlapping the first transparent color angle plate is displayed in a different color from the outside. According to the present invention, since the angle amount can be easily recognized according to a change of an overlapping color, the visual effect of angle measurement is improved.
Patent KR-20210082926-A (KR)
Title: Water and foam mixing system for fire trucks
Inventor: KNO SUNG WANG
IPC: A62C5/00
Filed: 2019-12-26
Abstract: The present invention relates to a system for mixing an undiluted foam solution with water for a fire engine, capable of always maintaining a mixture ratio of an undiluted foam solution and water at a set mixture ratio during a spraying procedure with a water cannon. The system includes: an engine rotation shaft provided on an output side in a transmission connected with a pump engine provided in a fire engine; a clutch connected with the output rotation shaft; a main pump connected with an output shaft of the clutch, having an inlet side connected with a water suction pipe and having an outlet side connected with a water discharge pipe; a water tank connected with the inlet side of the water suction pipe; and a water cannon connected with the outlet side of the water discharge pipe and having an opening/closing valve and a cannon handle. The system also includes: an undiluted foam solution tank; a foam supply/mixture means provided between the undiluted foam solution tank and the main pump, and supplying an undiluted foam solution in the undiluted foam solution tank to the main pump through the operation of an undiluted foam solution pump operated by a rotation force delivered from the engine rotation shaft to mix the undiluted foam solution with water at a desired ratio and spray the mixture through the water cannon; and an operation control part operating and controlling the pump engine and the foam supply/mixture means.
Patent KR-20210085474-A (KR)
Title: Tire and method of manufacturing the tire
Inventor: JO YONG JIN
IPC: B29D30/08
Filed: 2019-12-30
Abstract: The present invention relates to a tire and a tire manufacturing method. One embodiment of the present invention relates to the tire mounted on a vehicle and applied. The disclosed tire comprises: a tread unit including at least an area in contact with the road surface when the vehicle is driven; a sidewall adjacent to the tread unit and including an area spaced apart from the road surface; and an inner liner unit corresponding to the tread unit or the sidewall and disposed inside the tire and including a first area including an organic material and a second area formed adjacent to the first area and containing an inorganic material. Embodiments of the present invention provide the tire capable of improving durability and stability.
Patent KR-20210085968-A (KR)
Title: Unit for supplying liquid, Apparatus and Method for treating substrate with the unit
Inventor: KIM DAE SUNG
IPC: G03F7/16
Filed: 2019-12-31
Abstract: The present invention provides a device and a method for supplying liquid to a substrate. A substrate processing device includes: a substrate support unit for supporting a substrate; a liquid supply unit for supplying the liquid onto the substrate supported by the substrate support unit; and a controller for controlling the liquid supply unit. The liquid supply unit includes an arm member and a plurality of discharge members installed on the arm member to supply the liquid. Each of the discharge members includes a nozzle for discharging the liquid and a first coupling member for attaching and detaching the nozzle to and from the arm member. The first coupling member includes a first conductor fixedly coupled to one of the nozzle and the arm member, and a first electromagnet fixedly coupled to the other of the nozzle and the arm member.
Patent KR-20190009409-A (KR)
Title: 저항 스폿 용접 전극 및 이 전극의 용도
Inventor: HUENDGEN THOMAS
IPC: B23K35/02
Filed: 2017-06-09
Abstract: 본 발명은 고강도 재료들로 제조된 자동차 산업의 충돌-관련 구조 부품의 이종 용접된 랩 조인트용의 저항 스폿 용접 전극에 관한 것이다.    저항 스폿 용접 전극이 캡 (1, 6, 11, 16, 21) 을 구비하고, 이 캡은 용접중에 함께 용접될 재료들과 접촉하는 전극의 단부에 비-축대칭 접촉 영역을 가져서, 본질적으로 유사한 비-축대칭 형상을 갖는 용접 너깃이 재료들 사이에 달성된다.
Patent KR-20190046767-A (KR)
Title: 종이, 보드 등의 제조 방법 및 조성물의 용도
Inventor: HIETANIEMI MATTI
IPC: D21H21/36
Filed: 2017-09-04
Abstract: 본 발명은 조성물을 수용액에 용해시켜 수성 처리 용액이 상기 수득된 처리 용액을 상기 펄프에 첨가하기 위해 수득되는 단계를 포함하는, 종이, 보드 등을 제조하기 위한 방법에 관한 것이다. 본 발명은 아크릴아미드와 적어도 하나의 양이온성 단량체의 공중합체(여기서, 상기 공중합체는 단량체의 총량으로부터 계산시 적어도 15 mol-%의 양이온성 단량체를 포함한다) 및 적어도 2개의 카복실 그룹을 포함하는 이온 가교결합제를 포함하는 조성물로서, 여기서, 카복실 그룹:양이온성 단량체의 당량 비율이 1:20 내지 1:0.5인, 조성물에 관한 것이다.
Patent KR-20190034534-A (KR)
Title: 복합 공기 필터 및 그 방법
Inventor: WALL JERE JAMES
IPC: B01D53/02
Filed: 2017-06-23
Abstract: 공기 필터를 통해서 유동하는 공기로부터 휘발성 유기 화합물(VOC)을 포함하는 공기중 오염물질을 격리시키기 위한 복합 공기 필터 및 그 방법이 제공된다.  공기 필터는 공기-여과 시스템 내에 공기 필터를 장착하기에 적합한 형상 및 크기를 갖는 지지 프레임을 구비할 수 있다.  공기 필터 및 하나 이상의 공기 필터를 포함하는 공기-여과 시스템을 통해서 유동하는 공기로부터 공기중 오염물질 및 VOC를 제거하기 위해 복합 필터 매체가 지지 프레임 내에 유지될 수 있다.  복합 필터 매체의 제1 매체 층은 주름으로 주름 가공될 수 있으며 비교적 높은 여과 효율 및 필터 매체를 가로질러 낮은 공기 압력 강하를 나타내도록 구성될 수 있다.  필터 매체의 제2 매체 층은 제1 매체 층에 결합될 수 있으며 제1 매체 층과 함께 주름의 균일한 분포를 유지하도록 구성될 수 있다.
Patent KR-20190038837-A (KR)
Title: 멀티 서브프레임 승인의 코드워드 비활성화
Inventor: GOLITSCHEK EDLER VON ELBWART ALEXANDER
IPC: H04L1/00
Filed: 2017-06-12
Abstract: 본 개시내용은 멀티 서브프레임 승인시 코드워드의 활성화 및 비활성화에 관한 것이다.  특히, 자원 할당을 비롯한 다른 제어 파라미터가 다수의 서브프레임에 대해 수행되는 경우에도, 코드워드의 동적 및 서브프레임 기반 활성화/비활성화가 가능하게 된다.  예를 들어, 스케줄링 엔티티로부터 스케줄링된 엔티티로의 신호는 다수의 서브프레임에 공통인 자원 승인 및 각각의 서브프레임에 대한 복수의 코드워드, 및 다수의 서브프레임 각각에 대한 하나 이상의 코드워드의 활성화 또는 비활성화를 표시하는 코드워드 표시를 포함하는 제어 정보를 포함한다.  각각의 서브프레임에 대해, 상기 서브프레임 내의 복수의 코드워드로부터의 코드워드가 코드워드 표시에 따라 활성화 또는 비활성화되는지 및/또는 어떤 코드워드가 활성화 또는 비활성화되는지가 결정된다.  활성화 및 비활성화의 표시는 대안적으로 특정 변조 및 코딩 방식과 연관되지 않은 변조 및 코딩 방식 표시자 값을 사용함으로써 수행될 수 있다.
Patent KR-20190039724-A (KR)
Title: 미디어 데이터 스트리밍을 위한 sei 트랙들의 시스템 레벨 시그널링
Inventor: STOCKHAMMER THOMAS
IPC: H04N21/488
Filed: 2017-08-24
Abstract: 하나의 예에서, 미디어 데이터를 취출하기 위한 디바이스는 회로로 구현된 하나 이상의 프로세서들을 포함하고, 그 하나 이상의 프로세서들은, 비디오 기본 스트림을 인캡슐레이팅하는 미디어 비트스트림의 시스템 레벨 정보를 파싱하는 것으로서, 시스템 레벨 정보는 비디오 기본 스트림이 하나 이상의 보충 강화 정보 (SEI) 메시지들을 포함한다는 것 및 SEI 메시지들 각각에 대한 페이로드 타입들을 나타내는, 상기 시스템 레벨 정보를 파싱하고; 시스템 레벨 정보로부터 하나 이상의 SEI 메시지들 및 페이로드 타입들을 추출하며; 및 디바이스의 하나 이상의 다른 프로세싱 유닛들로 하나 이상의 SEI 메시지들 및 페이로드 타입들을 전송하도록 구성된다.
Patent KR-20190045204-A (KR)
Title: 유압 차량 브레이크 시스템의 슬립 제어 시스템의 유압 어셈블리용 유압 블록
Inventor: ZANDER THOMAS
IPC: B60T8/36
Filed: 2017-09-06
Abstract: 본 발명은 유압 차량 브레이크 시스템의 슬립 제어 시스템의 유압 블록(1)에 관한 것이다.  본 발명에 따르면, 슬립 제어 시스템의 유입 밸브들 및 배출 밸브들용 리셉터클들(8, 9)은 유압 블록(1)의 커버 면에, 차단 밸브들, 흡입 밸브들 및 유압 어큐뮬레이터용 리셉터클들(10, 11, 13)은 반대편의 베이스 면에, 휠 브레이크들 및 메인 브레이크 실린더용 모든 연결 보어들(14, 15)은 횡 방향 면에, 그리고 편심실(16)은 반대편의 횡 방향 면에 배치된다.
Patent KR-20190050983-A (KR)
Title: 프탈레이트 에스테르의 수소화 방법
Inventor: DE MUNCK NICOLAAS
IPC: B01J27/13
Filed: 2017-08-24
Abstract: 벤젠폴리카복실산 또는 이의 유도체의 고리 수소화 방법으로서, 상기 산 또는 이의 유도체를 포함하는 공급물 스트림을 수소화 조건하에 촉매의 존재하에 수소-함유 기체와 접촉시켜 수소화된 생성물을 생성시키는 단계를 포함하며, 상기 촉매는, VIII족 금속, 지지체 물질 및 할로겐을 포함하고, 할로겐은 촉매의 총 중량을 기준으로 0.02 내지 0.60 중량%의 양으로 존재한다.
Patent KR-20190045251-A (KR)
Title: 방향성 이온들을 사용하여 패턴화된 특징부들을 형성하기 위한 기술들
Inventor: SHERMAN STEVEN R
IPC: G03F7/20
Filed: 2017-09-11
Abstract: 기판을 패턴화하는 방법. 방법은, 층 내에 엇갈림식 구성으로 제 1 표면 특징부 및 제 2 표면 특징부를 제공하는 단계로서, 층은 상기 기판 상에 배치되는, 단계, 및 반응성 종을 포함하는 반응성 환경의 존재 하에서, 제 1 노출에서 제 1 이온들을 제 1 표면 특징부의 제 1 측면 및 제 2 표면 특징부의 제 1 측면으로 보내는 단계로서, 제 1 노출은 제 1 표면 특징부의 제 1 측면 및 제 2 표면 특징부의 제 1 측면을 에칭하며, 보내는 단계 이후에, 제 1 표면 특징부 및 제 2 표면 특징부는 제 3 표면 특징부를 형성하도록 병합되는, 단계를 포함할 수 있다.
Patent KR-20190045267-A (KR)
Title: Ni-Zn-Cu계 페라이트 입자, 수지 조성물 및 수지 성형체
Inventor: KOJIMA TAKASHI
IPC: H01F1/34
Filed: 2017-06-07
Abstract: 포화 자화 및 전기 저항이 높으며, 수지, 용매 또는 수지 조성물에 대한 분산성이 우수한 페라이트 입자, 그 페라이트 입자를 함유하는 수지 조성물 및 그 수지 조성물로 이루어지는 수지 성형체를 제공하는 것을 목적으로 한다. Ni-Zn-Cu계 페라이트 입자는 평균 입경이 1~2000nm의 단결정체이며 다면체 형상의 입자 형상을 구비하고, Ni를 5~10중량% 함유하고 Zn를 15~30 중량% 함유하며, Cu를 1~5중량% 함유하고 Fe를 25~50 중량% 함유하는 것을 특징으로 한다.
Patent KR-20190045365-A (KR)
Title: 상용차용 압축기 시스템
Inventor: ADLER TAMAS
IPC: F04C18/16
Filed: 2017-09-19
Abstract: 본 발명은 적어도 하나의 압축기(5), 압축기(5)를 구동하는 적어도 하나의 전기 모터(3), 적어도 하나의 전기 모터 제어 유닛(2) 및 적어도 하나의 공기 처리 장치(40)를 포함하는 상용차용 압축기 시스템에 관한 것으로, 상기 전기 모터 제어 유닛(2)은, 전기 모터(3) 및 적어도 부분적으로 공기 처리 장치(40)를 제어하도록 구성되고 설계된다.