baber/WOPTO huggingface dataset:
Patent KR-20150031763-A (KR)
Inventor: HUR MIN
IPC: H05H1/34
Filed: 2013-09-16
Abstract: A dielectric barrier discharge reactor for surface treatment capable of improving the surface treatment efficiency of an object substrate. A dielectric barrier discharge reactor includes a first and a second driving electrode which are separated by a center slit which a discharge gas is supplied to and are surrounded by each dielectric substance, and a ground electrode which is formed in a discharge space between the first and the second driving electrode and supports the object substrate. The distance between the first and the second driving electrode and the ground electrode is shorter than that between the first driving electrode and the second driving electrode.
Patent KR-20150037262-A (KR)
Title: Method for orienting lyotropic liquid crystalline
IPC: B32B37/00
Filed: 2013-09-30
Abstract: The present invention relates to an LLC arrangement method. A lyotropic liquid crystal coating layer with a different arrangement direction is continuously formed. In a laminate which includes a bottom base film, a top film, and a lyotropic liquid layer which is sandwiched between the bottom base film and the top film, a lyotropic liquid crystal is arranged by separating the top film. The optical axis of the arranged lyotropic liquid crystal is parallel or vertical to a separation direction.
Patent KR-20150037419-A (KR)
IPC: B23K9/133
Filed: 2013-09-30
Abstract: The present invention relates to an automatic welding device comprising: a supply part wherein a wire is stored; a feeding part to feed a wire supplied from the supply part, measuring a feeding quantity of the wire; and a welding part to execute welding using the wire supplied from the feeding part, whereby the dispersion of wire usage may be prevented.
Patent KR-20150038951-A (KR)
IPC: C08L27/06
Filed: 2013-10-01
Abstract: The present invention relates to a manufacturing method of a paste vinyl chloride-based polymer, and more specifically, to a manufacturing method of a paste vinyl chloride-based polymer, wherein, in the polymerization of a vinyl chloride-based monomer occurred in a polymerization reactor having a reflex condenser, a part of vinyl chloride-based monomer used in the polymerization is supplied to the top of the reflux condenser to clean the inside of the reflux condenser using the vinyl chloride-based monomer, and the height of foam in the polymerization reactor is lowered to improve a heat removal performance through the reflux condenser, thereby improving the productivity of the paste vinyl chloride-based polymer.
Patent KR-20150040508-A (KR)
IPC: A61C13/00
Filed: 2013-10-07
Abstract: Disclosed is a manufacturing method of a patient customized dental implant using a 3D virtual tooth structure. The dental implant is manufactured by the steps of extracting a patient′s intra-oral as a three-dimensional (3D) data by using a scan technology and then manufacturing a virtual tooth; and manufacturing an actual tooth including a fixture and an abutment by using zirconia ceramics. According to the invention, it is possible to implant a dental implant immediately without drilling right after extracting the tooth through a special device and an optimized surface treatment for an initial fixing since the dental implant is manufactured to be most similar with a patient′s original tooth.
Patent KR-20150041383-A (KR)
IPC: H04N21/80
Filed: 2013-10-08
Abstract: The present invention relates to an apparatus and method for preventing a re-upload in a web hard and, more particularly, to an apparatus and method for preventing a re-upload in a web hard, capable of protecting the right of a fair uploader. For this, the apparatus for preventing the re-upload in the web hard according to the present invention includes a member management unit (210) which authenticates a user by receiving an ID and a password from a user terminal (100), a web hard control unit (220), a re-upload determining unit (230) which determines the re-upload, a digital content DB (240) which stores a digital content to be downloaded which is listed on a notice board, and a content list DB (250) which stores the list of the digital content which is downloaded according to each user ID or the list of the digital content which is already uploaded.
Patent KR-20150041832-A (KR)
IPC: F21S9/03
Filed: 2013-10-10
Abstract: The present invention relates to a photovoltaic power generation streetlight facilitating energy management. The photovoltaic power generation streetlight, includes: a light emitting unit emitting light when power is supplied thereto to provide a light source; a power supply unit supplying power to the light emitting unit; a solar cell plate producing electricity using sunlight formed to be arranged such that a plurality of solar cells are exposed from an upper portion thereof; a storage battery receiving electricity produced by the solar cell plate and storing the received electricity or providing the received electricity to the power supply unit; a control unit controlling light emission of the light emitting unit, and a pillar supporting the foregoing components connected thereto, further comprises a power generating unit having a simple structure and generating power upon receiving light emitted from the light emitting unit which is turned on after sunset to produce electricity. During daytime hours, the photovoltaic power generation streetlight generates power through sunlight to produce and supply electricity, and after sunset, the photovoltaic power generation streetlight generates power through light from the light emitting unit to produce and supply electricity, increasing productivity of electricity to facilitate energy management. In addition, since electricity is produced by using the light which is emitted from the light emitting unit and consumed, wasted energy can be recycled, obtaining excellent energy usage efficiency.
Patent KR-20150043883-A (KR)
IPC: B60R21/16
Filed: 2013-10-15
Abstract: The present invention provides a rollover sensing apparatus for a vehicle, comprising: an acceleration sensor unit measuring y-axis acceleration and z-axis acceleration; a communication unit communicating with a mobile communication terminal and receiving each of the acceleration of the mobile communication terminal; a determination unit determining whether a first rollover condition is satisfied based on each of the acceleration and the y-axis acceleration and a second rollover condition is satisfied based on the y-axis acceleration and the z-axis acceleration; and a control unit deploying and controlling a side air bag in accordance with a set rollover algorithm when satisfying the first and the second rollover condition in accordance with a determination result of the determination unit.
Patent KR-20150044153-A (KR)
IPC: H02K5/24
Filed: 2013-10-16
Abstract: The present invention relates to the plate for protecting vibration and motor equipping it, especially an anti-vibration plate that can reduce vibration of the above motor′s vibration, and a motor that has the anti-vibration plate, including anti-vibration plate that has installed between one side of a drive gear and a connecting gear of the above motor.
Patent KR-20150049383-A (KR)
Inventor: KIM JEONG SANG
IPC: G06F3/12
Filed: 2013-10-30
Abstract: Disclosed is a mobile device. The mobile device comprises: a communication unit capable of communicating with a plurality of image forming devices; a UI treating unit for displaying local UI of a first image forming device when a communication is performed with the first image forming device which is one of the image forming devices; and a control unit for generating an additional function that can be provided by interworking the first image forming device with a second image forming device when the second image forming device capable of being connected with the first image forming device is selected from the local UI, and displaying virtual UI including an additional menu corresponding to the additional function by controlling a UI treating unit. Accordingly, functions of a plurality of image forming devices can be interworked and used.
Patent KR-20150054512-A (KR)
Inventor: LEE JIN HYUNG
IPC: G09G3/32
Filed: 2013-11-12
Abstract: The present invention relates to a display device, a light source driving device, and an operating method thereof. The display device includes: a display unit displaying an image; a driving unit including an amplifier which detects a current flowing from the display unit and generates a static current control signal and a transistor which adjusts the current supplied to the display unit according to the output voltage of the amplifier unit; and a control unit which monitors the current from the display unit and the drop-out voltage of the transistor and controls the output of the amplifier unit to reduce the PWM duty when the drop-out voltage is equal to or larger than a reference voltage value. Accordingly, the present invention uses a linear driving device of a simple structure to reduce the heat loss due to the variation in a forward voltage drop (VF) in a LED channel, thereby enhancing the reliability and stability of the product.
Patent KR-20150056928-A (KR)
Inventor: SONG DEOK SOO
IPC: B29D30/02
Filed: 2013-11-18
Abstract: Disclosed is a device for manufacturing a tire. Provided is the device for manufacturing the tire, comprising: a ring member on which an external surface formed; and a protruding member on the external surface.
Patent KR-20150059325-A (KR)
Title: Large-scale production of Beta glucan through semi-continuous fermentation performed with Sparassis crispa mycelia using by-products of mandarin industry as a carbon source.
Inventor: LEE JONG DAE
IPC: C12N1/14
Filed: 2013-11-22
Abstract: The present invention relates to a method for mass-producing Sparassis crispa mycelium using skin of tangerines and unripe fruits which are useless resources as nutrients through a half-continuous liquid phase culturing method, which is allowed to decompose byproducts of skin of tangerines, thereby resolving environmental problems, and uses the cultured as raw materials for manufacturing food and healthy functional products.
Patent KR-20150061701-A (KR)
Inventor: MIN DOO HONG
IPC: G06F15/16
Filed: 2013-11-27
Abstract: The present invention relates to a method for cloud server based 3D indoor map display, and a user terminal and server supporting the same and, more specifically, to a method for displaying a 3D indoor map in a user terminal provided with polygon, network, wall, and image information stored in a cloud server. The cloud server of the present invention includes: a storage unit which stores network, polygon, wall, and image of a building constituting a 3D indoor map; a path exploration unit which receives a request for path exploration from the user terminal to a destination and extracts the network, polygon, wall, and image to load onto the wall, which are on the path to the destination; and a communications unit which provides the network, polygon, wall, and image to load onto the wall explored by the path exploration unit to the user terminal.
Patent KR-20150062217-A (KR)
Title: Smartphone
Inventor: JUNG JIN HWA
IPC: G06Q50/22
Filed: 2013-11-28
Abstract: The present invention relates to a stethoscope in modern medicine using a smartphone, and more specifically, to a stethoscope using a smartphone, and an IT sensor and a camera in the smartphone. According to the present invention, the smartphone recognizes and analyzes noise such as sound of heartbeat recognized by the stethoscope so that a treatment outcome and a treatment method are displayed on a monitor of the smartphone. Accordingly, the present invention is used for a medical examination of men, and can obtain higher accuracy and reliability.
Patent KR-20150062336-A (KR)
Inventor: KIM KYUNG MO
IPC: B23K26/066
Filed: 2013-11-29
Abstract: The present invention relates to a masking jig and a method for using the same, wherein a range in which laser is projected on protective glass is clearly displayed to allow the protective glass to be used maximally. The masking jig (40) disposed on the protective glass (30) of a laser welding device comprises: a mounting unit (44) coupled with a protective housing (20) having the protective glass formed therein; and a masking unit (41) extending from the mounting unit and disposed on the protective glass. A projection hole (42) for passing a laser beam (L) is formed in the masking unit (41). Moreover, the present invention provides a method for using protective glass of a laser welding device, the method comprising the steps of: (a) disposing a masking jig (40) on protective glass of a laser welding device; (b) confirming spatter (S) pollution on the protective glass (30) corresponding to a part of a projection hole (42) formed in the masking jig (40) after welding; and (c) rotating the protective glass to a position without spatter pollution on the protective glass (30) corresponding to a part of the projection hole (42) when pollution is confirmed.
Patent KR-20150062688-A (KR)
Inventor: YANG JUNG HOON
IPC: H01M2/10
Filed: 2013-11-29
Abstract: A battery cell according to an embodiment of the present invention includes an electrode assembly; an electrode lead connected to the electrode assembly; a pouch case which receives the electrode assembly to draw the electrode lead to the outside; and a sealant which is interposed between the electrode lead and the inside of the pouch case and is formed in a direction which is from the inside of the pouch case to the outside. According to the present invention, when a gas is generated by the generation of abnormality such as the overcurrent of a secondary battery due to the error of a protection circuit, the safety of using the secondary battery can be secured by quickly releasing the sealing condition of the pouch case.
Patent KR-20150065998-A (KR)
Inventor: KIM EUN JOONG
IPC: G01B7/00
Filed: 2013-12-05
Abstract: The present invention relates to a sensing system using multiple hall sensors and to an apparatus using the same and, more specifically, relates to a sensing system and an apparatus using the same wherein a relative position of a main body including a separate magnet module can be determined using a sensing data of a sensor part having multiple hall sensors arranged in a three-dimensional structure. According to the present invention, the sensing system comprises: a first sensor part including one or more sensors; and a second sensor part including one or more sensors.
Patent KR-20150072266-A (KR)
Inventor: KIM DAE JIN
IPC: F03G6/04
Filed: 2013-12-19
Abstract: Disclosed is a self-cooling system for a solar power system. The self-cooling system for a solar power system in the present invention includes: an outer air leading member having a cooling path on the rear surface of a solar cell module and leading outer air flowing inside through an inlet of the cooling path to an outlet by being in contact to the rear surface of the solar cell module; a stirling unit having a semi-spherical light concentration plate installed on a frame and driving a rotary shaft by controlling an expansion and contraction operation of working fluid continuously repeating a process that the working fluid is expanded by being heated by the light concentration plate and cooled again; and a generator combined to a motor, connected to the rotary shaft and a gear by a chain or a belt and including a driven shaft connected to a blower fan compulsorily blowing the outer air to the inlet of the cooling path. The blower fan driven by the stirling unit operated by sunlight is rotated in order for the outer air to pass through the cooling path and cool the rear surface of the solar cell module. The present invention has a simple structure in comparison with an existing water cooling method for preventing overheating of the solar cell module and reduces installation costs without additional electricity facility for receiving power from the outside since using power generated by the solar cell module for operating the stirling unit.
Patent KR-20150072876-A (KR)
Inventor: CHOI SE YOUNG
IPC: C03C21/00
Filed: 2013-12-20
Abstract: The present invention relates to a method for reinforcing borosilicate glass and borosilicate glass reinforced through the same. The method comprises the steps of: coating alkali ions on at least one surface of borosilicate glass; and heating the borosilicate glass coated with the alkali ions so that the coated alkali ions permeate into the borosilicate glass.
Patent KR-20150073487-A (KR)
Inventor: YOON JUNG HYUK
IPC: G11C16/30
Filed: 2013-12-23
Abstract: The present invention relates to a semiconductor memory device, comprising: a program voltage generating unit for generating a program voltage in response to a program code; a precharge voltage generating unit for generating a precharge voltage in response to the program code and an address; a main bit line for receiving the program voltage and the precharge voltage; and a data storage area for storing data in response to a voltage transmitted through the address and the main bit line.
Patent KR-20150077481-A (KR)
Inventor: LEE SANG UP
IPC: G06Q50/30
Filed: 2013-12-27
Abstract: The present invention relates to an order processing method and an online chatting solution using a smartphone. The present invention brings store information by assessing an ASP server with a smartphone, provides order information and reserved time information to a server of the selected store after a menu selection on the smartphone, and receives a payment approval through a PG payment server. The PG payment server provides a notification of the payment approval to the store server and the store server provides a notification of the order completion to the smartphone. When users register a visit by putting their own smartphone to an NFC device at the entrance of the store or a wireless charger having an NFC function per store table, the present invention provides a call notification message to the user smartphone after completing menu service work. Also, when the users put their smartphones on the wireless chargers having an NFC function on each table, chatting screens appear and those in the store can enjoy chatting with each other, which removes waiting time for order and payment in the store. Therefore, the present invention helps the people in store to get enjoyment from free chatting with each other.
Patent KR-20150078155-A (KR)
Inventor: JIN GUANG HAI
IPC: H01L27/32
Filed: 2013-12-30
Abstract: The present invention is to provide a display device capable of optimizing device characteristics of a thin film transistor, and a manufacturing method thereof, in the display device which is formed by the manufacturing method in which a mask process capable of patterning a semiconductor layer is omitted. Provided is the display device comprising: a substrate; the thin film transistor which is arranged on the substrate and includes the semiconductor layer; and an organic light emitting device and a capacitor which is electrically connected with the thin film transistor. The semiconductor layer is uniformly arranged on the entire area of the substrate. The transistor comprises: a first insulating film arranged on the semiconductor layer; a gate electrode pattern which is arranged on the first insulating film and includes a plurality of gate central units and a gate peripheral unit of a closed loop shape which is extended from the gate central units; a gate guard which is arranged on the same layer with the gate electrode pattern and surrounds the gate electrode pattern; a second insulating film which is arranged on the gate electrode pattern and the gate guard; and source and drain electrodes to be connected to the semiconductor layer by passing through the first and second insulating films.
Patent KR-20130031332-A (KR)
Inventor: NONAMI YOSHINORI
IPC: B66B1/14
Filed: 2010-07-14
Abstract: 개인인증장치에 의한 조합정보에 근거하여 자동적으로 행선층호출을 등록하는 엘리베이터의 승강장 호출등록장치에 있어서, 이용자가 당해 호출 등록의 행선층과는 다른 행선층을 목적으로 하는 경우에, 쓸모없는 호출 등록을 해소하여, 운전효율의 악화를 방지하는 것을 제공한다. 이를 위해, 엘리베이터의 승강장 호출등록장치에서, 이용자를 인증하는 제1 개인인증장치와, 제1 개인인증장치에서 조합된 이용자의 고유의 개인ID를 포함하는 조합정보에 근거하여 행선층호출 등록을 행하는 승강장 호출등록장치 본체와, 이용자가 행선층호출 등록의 행선층의 변경 및 캔슬 중 적어도 한쪽을 행하기 위한 조작을 받아들이는 행선층 변경장치를 구비하고, 승강장 호출등록장치 본체는 행선층 변경장치에의 조작 내용에 근거하여, 조작이 제1 개인인증장치에서 인증된 이용자에 의한 것이라고 판단되는 경우에, 행선층호출 등록의 행선층의 변경이나 캔슬을 행하는 구성으로 한다.
Patent KR-20130043659-A (KR)
Inventor: SYOJI RYO
IPC: C22C21/00
Filed: 2011-07-12
Abstract: 핀 찌그러짐이 발생하기 어렵고, 내식성에 뛰어나며, 또한 박육화가 가능한 전열관에 관한 것이다. 
내면에 복수의 돌출형 핀이 형성되고, Mn:0.8~1.8질량%(이하, 질량%를 %로 기재), Cu:0.3~0.8%, Si:0.3~1.0%를 함유하고, 잔부가 Al과 불가피적 불순물로 이루어지는 것을 특징으로 하는 알루미늄 합금으로 제조된 내면홈을 가지는 전열관을 제공한다.
Patent KR-20130056307-A (KR)
Inventor: DOYLE THOMAS F
IPC: G06Q50/10
Filed: 2011-08-05
Abstract: 모바일 디바이스에 의해 캡쳐된 컨텐츠와 같은 컨텐츠를 관리하는 장치들 및 방법들이 제공된다.     장치 및 방법은 태그 정보, 예를 들어, 날짜와 위치 정보, 및 모바일 디바이스에 대한 식별자를 포함하는 복수의 컨텐츠를 수신하는 것을 포함한다.     또한, 장치들 및 방법들은 태그 정보에 기초하여 컨텐츠를 자동적으로 그루핑하는 것, 및 태그 정보에 기초하여 컨텐츠를 자동적으로 라벨링하는 것을 포함할 수도 있다.     예를 들어, 컨텐츠의 결정된 그루핑들은 폴더들 내로 배치되고, 태그 정보에 기초하여 라벨링된다.
Patent KR-20130135853-A (KR)
Inventor: MORIKAWA HIROFUMI
IPC: B01D65/02
Filed: 2011-09-05
Abstract: 본 발명은 중공사막에 의한 막여과법에 있어서, 간편한 방법에 의해서 막의 여과 저항 상승을 억제하면서 중공사막 역압 세정시의 압력 상승을 방지하기 위해, 측면에 물의 공급/배출 기능을 구비한 복수의 측면 노즐을 갖고, 상단면에 물의 공급/배출 기능을 구비한 상단면 노즐을 가지며, 하단면에 물의 공급/배출 기능을 구비한 하단면 노즐을 갖는 통상 케이스 내에 복수개의 중공사막으로 이루어진 중공사막 다발이 삽입되고, 중공사막 다발 중 적어도 한쪽 단부가, 복수의 측면 노즐 중 어느 측면 노즐보다도 높은 위치에서 수지에 의해 통상 케이스와 접착 고정된 중공사막 모듈 (4)를 구비한 중공사막 여과 장치로서, 복수의 측면 노즐 중 적어도 2개가 배관에 의해 연통되어 있는 중공사막 여과 장치를 제공한다.
Patent KR-20140004093-A (KR)
Inventor: MUKAI KOICHI
IPC: H01M10/48
Filed: 2012-04-19
Abstract: 충전시와 방전시에 흐르는 전류치가 크게 상이한 사용 형태에 있어서도, 장치 규모의 증대화와 복잡화를 방지하면서, 충방전 가능한 배터리 셀을 과전류 상태로부터 보호하는 것이 가능한 충방전 제어 장치를 제공한다.     배터리 (10) 와 배터리 팩 (1) 의 정극 (1a) 단자 사이의 전류 경로 상에 병렬 접속된 개폐기 (211, 212) 와, 충전 동작시에 개폐기 (211) 를 온으로 함과 함께 개폐기 (212) 를 오프로 하고, 방전 동작시에 개폐기 (211) 를 오프로 함과 함께 개폐기 (212) 를 온으로 하여, 충전 전류 경로 (C) 와 방전 전류 경로 (D) 를 전환하는 전환 제어부 (22) 와, 개폐기 (211) 를 통하여 흐르는 충전 전류 경로 (C) 의 전류치가 제 1 용단 전류치를 초과하면, 충전 전류 경로 (C) 를 용단하는 보호 소자 (24) 와, 개폐기 (212) 를 통하여 흐르는 방전 전류 경로 (D) 의 전류치가 제 1 전류치보다 높은 제 2 용단 전류치를 초과하면, 방전 전류 경로 (D) 를 용단하는 보호 소자 (25) 를 구비한다.
Patent KR-20130095783-A (KR)
Inventor: YOUNG TOMAS S
IPC: H04W4/24
Filed: 2011-10-28
Abstract: 본 발명은, 무선 통신 시스템에서 레이트 계층들을 결정하기 위한 방법을 제공한다. 방법의 실시예들은, 무선 통신 시스템 내의 네트워크 요소에서, 복수의 위치들에서 사용자의 자원 사용의 측정을 사용하여 위치 및/또는 시간의 함수로서 무선 통신 시스템 내의 사용자를 위한 자원 사용의 통계 표현을 형성하는 단계를 포함한다. 방법의 실시예들은 또한 네트워크 요소에서 통계 표현에 기초하여 복수의 레이트 계층들을 한정하는 단계를 포함한다. 각 레이트 계층은 사용자에 제안된 자원 사용의 상이한 레벨에 대한 레이트를 나타낸다.
Patent KR-20130106415-A (KR)
Inventor: LEE HAE SEUNG
IPC: C09J123/22
Filed: 2011-10-14
Abstract: 본 발명에 따라, a) 펜던트 무수물기를 갖는 아이소부틸렌 공중합체, b) 폴리아민 광염기 발생제 및 c) 선택적으로 점착부여제를 포함하는 접착 (공)중합체가 설명된다.
Patent KR-20140043301-A (KR)
Inventor: DANCE CHRISTOPHER R
IPC: G06F1/32
Filed: 2010-12-16
Abstract: 프린터와 같은 디바이스를 위해 타임-아웃을 제공하는 시스템 및 방법이 제공된다. 상기 타임-아웃은 디바이스에 의해 프로세싱될 또 다른 작업의 도착이 없어, 상기 디바이스가 보다 높은 에너지로부터 보다 낮은 에너지 모드로 시프트될 때를 결정한다. 상기 방법은 한 주와 같이, 시간 기간에 걸쳐 적어도 하나의 디바이스에 대한 한 세트의 도착-간 시간들을 포함하는 데이터를 획득하는 단계, 및 한 세트의 후보 타임-아웃들 각각에 대해, 상기 데이터로부터 상기 세트의 도착-간 시간들부터의 도착-간 시간이 상기 후보 타임-아웃보다 큰 확률을 도출하는 단계를 포함하는다. 상기 도출된 확률 및 히스토그램에 의해 예측되지 않는 대립 동작이 고려되도록 허용하는 강건성 항에 기초하여, 비용 함수가 계산된다. 상기 비용 함수가 최소인 상기 적어도 하나의 디바이스에 대한 타임-아웃이 그 후 식별될 수 있다.
Patent KR-20130103778-A (KR)
Inventor: IMAMURA TATSUYA
IPC: B60L50/16
Filed: 2010-11-26
Abstract: 전동기의 토크를 조절함으로써 엔진의 동작점을 제어하는 것에 의해, 차량의 연비 향상을 도모할 수 있는 차량용 구동 장치의 제어 장치를 제공한다.     제 1 전동기 (MG1) 와 제 2 전동기 (MG2) 와 토크 컨버터 (16) 가 전체로서 무단 변속기 (60) 를 구성하고 있고, 엔진 동작점 제어 수단 (70) 은, 엔진 주행 중에 있어서, 제 1 전동기 토크 (TMG1) 를 조절함으로써 엔진 (12) 의 동작점을 제어하는 엔진 동작점 제어를 실행한다.     따라서, 제 1 전동기 토크 (TMG1) (기본적으로 회생 토크) 를 조절함으로써 무단 변속기 (60) 의 무단 변속 동작을 실시할 수 있고, 그 무단 변속기 (60) 의 무단 변속 동작에 의해, 엔진 (12) 의 동작점을 터빈 회전 속도 (Nt) 에 구속받지 않고 제어하는 것이 가능하므로, 예를 들어 엔진 (12) 을 연비 향상에 최적인 동작점에서 구동시키는 것이 가능하고, 차량의 연비 향상을 도모하는 것이 가능하다.