baber/WOPTO huggingface dataset:
Patent KR-20150027708-A (KR)
Inventor: JUNG IL JUNG
IPC: G06Q50/20
Filed: 2014-09-01
Abstract: An embodiment of the present invention relates to an online lecture system. More specifically, provided are an online lecture system which can provide students with lecture content of an online lecture conducted in accordance with the academic calendar of a university easily, and can facilitate attendance management of the students, and an online lecture method. An online lecture process of the online lecture system according to an embodiment of the present invention comprises: a student enrollment step; a course registration step; an online course step; an attendance checking step; and a course completion determination step.
Patent KR-20160028921-A (KR)
Inventor: KIM DO YEN
IPC: A46B9/04
Filed: 2014-09-04
Abstract: Provided in the present invention is a toothbrush for proper teeth brushing education, comprising an LED (10) which is a part emitting light to brighten a dark part to be brushed; an LED switch (20) which is a part turning the LED (10) on and off; a camera (30) which is a part formed to show a part being brushed; a camera switch (40) which is a part turning the camera on and off; an LED connecting line (50) connecting the LED (10) and the LED switch (20); a camera connecting line (60) connecting the camera (30) and the camera switch (40); a hole A (70) penetrating to enable a user to easily see the dark part being brushed by the LED (10); a hole B (80) penetrating to enable the user to easily see the part being brushed by the camera (30); a monitor connecting line (90) connected to show a tooth brushing image; a toothbrush jack (100) where a connection hole is formed on a jack of the toothbrush to connect a connecting cable (110) connected to a monitor; a connecting cable (110) which is a part connecting the toothbrush and the monitor.
Patent KR-20160030723-A (KR)
Title: System and method for preventing ultrasonic sensor' s false alarm
Inventor: KIM TAE HYEOK
IPC: B60W50/04
Filed: 2014-09-11
Abstract: The present invention provides a system and a method for preventing a false alarm of an ultrasonic sensor. The system for preventing a false alarm of an ultrasonic sensor comprises: a ground height detection sensor to measure a distance between a bumper of a vehicle and the ground, and compare the measured distance with a reference distance to transmit a signal notifying a change of a height of the vehicle from the ground if the difference between the measured distance and the reference distance exceeds a prescribed level; and a sensor control unit to adjust a reference value which is a warning reference of an object detection sensor if the signal notifying the change of the height of the vehicle is received from the ground height detection sensor.
Patent KR-20160031590-A (KR)
Title: Malicious app categorization apparatus and malicious app categorization method
Inventor: KIM HUY KANG
IPC: G06F21/56
Filed: 2014-09-12
Abstract: The present invention relates to an apparatus and a method for categorizing malicious applications. The apparatus for categorizing malicious applications includes: a profiling module for generating an operation profile capable of identifying at least one malicious operation of an application from data based on analysis of the application; and an operation categorizing module for categorizing the application according to a malicious operation pattern of the application which is analyzed by the operation profile. When the apparatus and the method of the present invention are used, a mobile malicious application can be detected and classified with high accuracy by applying a profiling method based on the operation.
Patent KR-20160031743-A (KR)
Title: Module for measuring conductivity of slurry
Inventor: BYUN SU JIN
IPC: G01N27/02
Filed: 2014-09-15
Abstract: Provided in the present invention is a module for measuring conductivity of slurry measuring resistance of slurry, and calculating conductivity of the slurry based on the resistance measured, and effectively calculating initial dispersibility and/or subsidence level of the slurry based on the change rate of the calculated conductivity with time.
Patent KR-20160035902-A (KR)
Title: Flowerpot supporter for replacing
Inventor: GIM YONG GI
IPC: A01G9/04
Filed: 2014-09-24
Abstract: The present invention relates to a holder for repotting a flowerpot and, more specifically, to a holder for repotting a flowerpot, comprising: a first flowerpot support plate in a form of a circular plate including a first insertion groove inside to insert a flowerpot thereto; a second flowerpot support plate in a form of a circular plate disposed at a predetermined distance away from the first flowerpot support plate, formed with a through-hole inside to hold the flowerpot, and including a second insertion groove smaller than a first insertion groove; and a plurality of connecting bars connecting the first flowerpot support plate to the second flowerpot support plate, and accommodating the flowerpot inside by forming a separation space between the first flowerpot support plate and the second flowerpot support plate. Therefore, the holder for repotting a flowerpot is capable of selectively holding the flowerpot in the first flowerpot support plate or the second flowerpot support plate according to a size of the flowerpot to carry out the repotting work.
Patent KR-20160039026-A (KR)
Inventor: MO SE WOONG
IPC: B01D69/08
Filed: 2014-09-30
Abstract: The present invention relates to a method for manufacturing a PVDF hollow fiber membrane having excellent contamination resistance. More particularly, the present invention includes the steps of: generating a dope solution for forming a porous layer including PVDF and an inorganic material, a dope solution for forming a supporting layer including PVDF, and an internal bore liquid for forming a hollow; transferring the dope solution for forming the porous layer, the dope solution for forming the supporting layer, and the internal bore liquid for forming the hollow to a triple-pipe spinning nozzle and applying vibration to the triple-pipe spinning nozzle by a means of vibrating; spraying or discharging the dope solution for forming the porous layer, the dope solution for forming the supporting layer, and the internal bore liquid for forming the hollow from an outermost nozzle of the triple-pipe spinning nozzle; firstly phase transiting the dope solution for forming the porous layer, and the dope solution for forming the supporting layer in an air layer; and secondarily phase transiting and crystallizing the dope solution for forming the porous layer and the dope solution for forming the supporting layer by immersing the dope solution for forming the porous layer, and the dope solution for forming the supporting layer into a coagulating vessel. According to the present invention, an embossed pattern on the surface of the PVDF hollow fiber membrane is formed while maintaining chemical resistance and mechanical strength which are inherent features of a PVDF polymer material, so an effective area of the PVDF hollow fiber membrane for an actual water-purifying treatment is widened, and thus efficiency of water-treatment is improved, and the surface of the PVDF hollow fiber membrane and a contact area of a contaminating substance are reduced so that resistance against contamination of the membrane is improved.
Patent KR-20160044261-A (KR)
Inventor: SHIN CHUNG HO
IPC: E01C19/22
Filed: 2014-10-15
Abstract: 본 발명은 도로 표면고르기용 평탄화 장치에 관한 것으로서, 보다 상세하게는 도로의 표면을 고르는 평탄화 장치로서, 내부에 작동공간을 갖으며 저면에는 상기 작동공간과 연통되게 작동공이 형성되고 다수의 이송바퀴가 형성된 하우징본체와, 상기 하우징 본체의 작동공간에 배치되는 스크류와 상기 스크류를 지지하는 브라켓부와 상기 스크류를 회전시키는 구동부로 이루어진 평탄화부와, 상기 평탄화부를 승강시켜 상기 스크류가 상기 작동공을 통해 외부로 인출 또는 인입되도록 하는 승강부와, 상기 평탄화부를 이송시키는 이송부로 이루어져, 작업자가 핸들을 이용하여 수동으로 스크류를 이동시켜야 하는 불편한 문제를 해소하게 됨과 아울러 작업효율을 향상시킬 수 있게 되는 효과가 있다.
Patent KR-20160045952-A (KR)
Inventor: KIM YOUNG MIN
IPC: F16K1/32
Filed: 2014-10-17
Abstract: An improved apparatus for reducing the frictional force of an exhaust gas recirculation (EGR) drive part is introduced. The improved apparatus for reducing the frictional force of an EGR drive part comprises a space unit which has multiple recessed parts in the side surface, wherein the space unit reduces a contact area with the inner surface of a valve to reduce the frictional force caused by the contact between a stem and a stem guide when the stem prepared inside the valve is vertically moved.
Patent KR-20150096624-A (KR)
Inventor: BAE JONG SUNG
IPC: G06F3/01
Filed: 2014-11-05
Abstract: An electronic device includes a pressure providing unit, a fluid, and a tactual sense providing layer. The pressure providing unit generates initial pressure according to an electric signal. The fluid generates a fluid pressure in divided active areas according to the initial pressure. The tactual sense providing layer protrudes by the fluid pressure. The pressure providing unit can include piezoelectric devices mechanically modified according to the electric signal. A user can recognize information expressed by his/her sense of touch.
Patent KR-20160054686-A (KR)
Inventor: LEE SEUNG KEE
IPC: A23N12/02
Filed: 2014-11-06
Abstract: The present invention relates to a vegetable washing tank and a vegetable washing machine including the same, more particularly, to a vegetable washing tank and a vegetable washing machine including the same capable of easily washing vegetable at a low temperature and having an improved cleaning efficiency. More particularly, the vegetable washing machine comprises the vegetable washing tank comprising: a tank having a long lozenge shape in which the length of an upper side is longer than that of a lower side, a discharge hole at one side on a lower portion thereof, and the lower portion is slantingly formed to easily discharge sediments to the outside; a mesh shaped cleaning disposed on an upper portion of the tank and having one side rotatably coupled to the tank and receiving vegetable to be cleaned; and a cleaning solution supply pipe disposed to be opposite to the discharge hole of the tank and on the lower portion of the tank to supply cleaning solution.
Patent KR-20160056414-A (KR)
Title: Friction stir welding device
Inventor: CHUNG SUNG WOOK
IPC: B23K20/12
Filed: 2014-11-11
Abstract: The present invention relates to a friction stir welding device to weld a pipe-overlapping joint. Conventionally, a fusion bonding method is used to create various welding defects such as a gas pocket, a fusion defect, a crack, etc.; and a quality of a base is difficult to maintain unless a skilled welder performs work. The present invention mounts a pipe on a coupling, mounts a clamp-type guide track on an outer surface of the pipe, and installs a welding device unit in the guide track to be run in a circumferential direction. The welding device unit installs a transport guide, a running device, and a welding tool unit. The welding tool unit installs a means which vertically and horizontally moves a welding tool to perform track-type friction stir welding on a pipe-overlapping joint to reduce a defect rate, increase the quality of the base, and obtain quality which does not greatly depend on a worker′s skill.
Patent KR-20160058542-A (KR)
Inventor: KIM YOUNG JOO
IPC: G01S7/40
Filed: 2014-11-17
Abstract: The present invention provides an operating method of radar system for a vehicle, which comprises: receiving a secondary signal reflected from a target corresponding to a transmitted a first signal, and converting the same into a digital signal; performing fast Fourier transformation (FFT) on the digital signal for each band-widths, and performing determination regarding compensation for elimination of low frequency noise, based on a previous spectrum value that was previously compensated and a spectrum value in a low frequency band-width among the produced spectrum values for each band-widths; eliminating the low frequency noise, based on the spectrum value and the determined noise compensation spectrum value, when the compensation is determined; and applying digital beam forming technology to the spectrum value whose the low frequency noise is eliminated to track the target.
Patent KR-20160059223-A (KR)
Title: Port carrier removable devices seed germination
Inventor: KWAK DONG SUN
IPC: A01C1/02
Filed: 2014-11-18
Abstract: The present invention relates to a device for germinating seeds with a separable pot carrier. The device comprises: a main body (10) equipped with a humidifying unit (12) and a temperature maintaining unit (14) controlled by a control unit; and a pot carrier (20) equipped with a coupling unit (22) in the bottom to be attached to and detached from the main body (10) and having an entrance (20a) and an exit (20b) for humidified air on the bottom surface of both sides while accommodating a seed pot (1). The pot carrier (20) consists of a germination room (24) having one side opened to allow the seed pot (1) to be accommodated, and an expansion room (26) finished in one side of the germination room (24) so as to fix the position of the seed pot (1). The main body (10) includes a semi-open circulation channel (30) of which the upper part is finished with the bottom surface of the pot carrier (20) as the coupling unit (22) of the pot carrier (20) is mounted on the main body (10) so as to connect the entrance (20a) and the exit (20b) for humidified air. According to the present invention, the seed pot is accommodated inside the pot carrier, thereby facilitating the replacement, storage, and maintenance of the seed pot and protecting the seed pot from the external environment so as to prevent contamination including the reproduction of molds. Particularly, an inner wall of the semi-open circulation channel wherein the humidified air is circulated is exposed to the outside in the case of separating the pot carrier, thereby enabling even a laborer to easily clean and maintain the circulation channel.
Patent KR-20150067044-A (KR)
Inventor: LEE WON SEOK
IPC: H04L12/24
Filed: 2014-12-05
Abstract: The present invention relates to an machine to machine communications (M2M) technology, and more specifically to a method to optimize usage of node resources by activating or inactivating implementation of common service according to state of node resources of M2M in an M2M system.
Patent KR-20160069537-A (KR)
Title: Valve Assembly for LPG Car
Inventor: JUN JOON PYO
IPC: F16K17/34
Filed: 2014-12-08
Abstract: According to the present invention, a valve assembly relates to an integrated valve for an LPG vehicle where a plurality of valves are connected to one bracket. The valve assembly for an LPG vehicle comprises: a liquid fuel valve connected to a liquid fuel line to control a supply amount of a liquid fuel; a vapor fuel valve connected to a vapor fuel line to control a supply amount of a vapor fuel; a charging valve blocking injection of the fuel when at least a predetermined amount of the fuel is charged inside a bombe while the fuel is charged; a fuel gauge displaying the amount of the fuel stored inside the bombe; and a floater linking device connected to a floater floating in the liquid fuel inside the bombe to rotate an indicator of the fuel gauge and blocking injection of the fuel of the charging valve.
Patent KR-20160069316-A (KR)
Title: Cover for tissue packaging body and tissue packaging body
Inventor: EOM SEONG GIL
IPC: B65D83/08
Filed: 2014-12-08
Abstract: A cover for a tissue packaging body and a tissue packaging body are disclosed. According to an embodiment of the present invention, the cover for a tissue packaging body comprises: a cover part which can be opened and closed to allow tissue to be drawn to the outside; a support part which is hinged to the cover part and is attached to a tissue storage part where the tissue is stored. The cover part comprises: a base part; and a groove part which is formed on the inner side of the base part and receives liquid for tissue therein. Therefore, the present invention prevents wet tissue from becoming dried even if the tissue is stored in a tissue packaging body for a long time.
Patent KR-20160073148-A (KR)
Inventor: SHIN CHEOL SOO
IPC: F16F15/02
Filed: 2014-12-16
Abstract: The present invention relates to a dynamic damper. The dynamic damper is mounted in a machine system having a shaft rotated by power. The dynamic damper enables a mass unit acting as a mass to be completely contained inside a housing acting as an elastic body to integrate the mass unit and the housing during a manufacturing process, and has a structure which enables the mass unit to be firmly fixated to the inside of the housing to prevent the housing and the mass unit from performing independent motions by various vibrations.
Patent KR-20160073188-A (KR)
Title: System and method for pre-verification stability of 3d printing output
Inventor: KIM KAP KEE
IPC: B33Y50/00
Filed: 2014-12-16
Abstract: The present invention relates to a system and a method, which verify standing stability so that 3D printing output can be balanced and stand without a separate support or fastener. A system for pre-verification of standing stability of 3D printing output according to an aspect of the present invention comprises: a slicing unit which slices a 3D object; a distance map generation unit which generates a distance map on a per-sliced plane basis; a safe region search unit which searches for a safe stability region of the sliced 3D object; a stability check unit which checks the 3D object for standing stability by using the safe stability region; and a stability securing unit which determines a location of an internal mesh of the 3D object.
Patent KR-20160073560-A (KR)
Title: Luminescent paint
Inventor: PARK DONG HYEON
IPC: C09D5/22
Filed: 2014-12-17
Abstract: The present invention relates to luminescent paint which is produced by adding a fluorescent material into existing road marking paint, wherein the fluorescent material emits light by reflecting light from a vehicle or other type of light.
Patent KR-20160080708-A (KR)
Title: Cassette supplying system
Inventor: LEE JONG TAE
IPC: H01L51/56
Filed: 2014-12-30
Abstract: Disclosed is a cassette supply system which can minimize a facility forming connection distribution. According to an embodiment of the present invention, the cassette supply system comprises: a stacking unit for stacking a cassette; a transfer cart driving along a circulating rail provided around the stacking units, and transferring the cassette; and a transfer shuttle provided to be able to reciprocate along a consecutive driving rail interconnecting between the stacking units, or the stacking unit and the transfer cart.
Patent KR-20160083593-A (KR)
Title: Array substrate and manufacturing method thereof
Inventor: KIM YONG IL
IPC: G02F1/1362
Filed: 2014-12-31
Abstract: An array substrate comprises: a pixel electrode and a common electrode line on an insulating layer; and a connection electrode connected to a common electrode through a contact hole on the common electrode line, thereby easily connecting the common electrode line to a common line through the connection electrode.
Patent KR-20140040198-A (KR)
Inventor: NYNAES HAKAN
IPC: G05D23/13
Filed: 2012-06-12
Abstract: 본 발명은 내연 피스톤 엔진으로부터의 열을 전달하고 소정 범위로 엔진 및 엔진 부품들의 온도를 유지하기 위한 냉각 시스템을 갖는 내연 피스톤 엔진을 위한 배열체에 관한 것이고, 상기 냉각 시스템은 열이 추출되는 엔진의 적어도 일부를 통해 진행하도록 주 냉각 유체 채널이 배열된 펌프 시스템 (14) 을 갖는 주 냉각 유체 채널 (12) 및 주 냉각 유체 채널 (12) 로부터 분기되는 분기 채널 (18) 을 포함하고, 상기 분기 채널에 냉각 유체를 냉각하기 위한 냉각기 시스템 (20) 이 존재하고, 상기 냉각 시스템 내에 분기 채널이 주 냉각 유체 채널로부터 분기되는 위치에 유체 유동 제어 장치 (22) 가 배열된다.     유체 유동 제어 장치 (22) 는 두개의 작동 위치들을 각각 갖는 적어도 두개의 병렬 밸브 유닛들을 포함한다.
Patent KR-20140046468-A (KR)
Inventor: MARAKHTANOV ALEXEI
IPC: H05H1/46
Filed: 2012-07-09
Abstract: 용량성 커플링된 플라즈마 챔버에서 반도체 프로세싱에 대한 장치들, 방법들, 및 컴퓨터 프로그램들이 제공된다.  챔버는 하부 무선 주파수 (RF) 신호 생성기, 상부 RF 신호 생성기, 및 RF 페이즈 제어기를 포함한다.  하부 RF 신호 생성기는 챔버 내의 하부 전극에 커플링되고, 상부 RF 신호 생성기는 상부 전극에 커플링된다.  게다가, 하부 RF 신호는 제1 페이즈로 설정되고, 상부 RF 신호는 제2 페이즈로 설정된다.  RF 페이즈 제어기는 하부 RF 신호를 수신하도록 동작가능하고 제2 페이즈의 값을 설정하도록 동작가능하다.  게다가, RF 페이즈 제어기는, 대략 미리 결정된 상수 값으로 상부 RF 신호의 최대값과 하부 RF 신호의 최소값 사이의 시간 차이를 유지하도록 제1 페이즈와 제2 페이즈를 추적하도록 동작가능하고, 웨이퍼의 표면에 음이온 플럭스의 증가를 발생시킨다.
Patent KR-20140040277-A (KR)
Inventor: HATANAKA KEITA
IPC: B60L50/30
Filed: 2011-07-29
Abstract: 쌍방향의 전력 플로우 제어가 가능한 전력 변환부(9, 10)와, 전력 변환부(9, 10)의 각 교류단측에 마련되는 ACL(11)과, 전력 변환부(9, 10)의 각 직류단에 전력 저장 장치(12) 및 직류 가선(2) 중 어느 쪽이 접속되도록 접속 전환을 행하는 전환기(14)와, 전력 변환부(9)의 교류단을 ACL(11)에 접속할지, AC 모터(13)측에 접속할지를 전환하는 전환기(15)와, 전력 변환부(10)의 교류단을 ACL(11)에 접속할지, AC 모터(13)측에 접속할지를 전환하는 전환기(16)와, AC 모터(13)의 접속을 전력 변환부(9)측에 접속할지, 전력 변환부(10)측에 접속할지를 전환하는 전환기(17)와, 전력 변환부(9, 10)의 동작 및 전환기(14~17)의 동작을 제어하는 제어부(40)를 구비한다.
Patent KR-20140077154-A (KR)
Title: 컴프레서용 실린더 헤드
Inventor: HOLZEL FOLKHARD
IPC: F04B49/24
Filed: 2012-08-10
Abstract: 컴프레서용 실린더는 컴프레서가 공기를 전달하는 비작동 위치(온-로드)와 컴프레서가 아이들링 모드에서 구동하는 작동 위치(오프-로드) 사이에서 조절될 수 있는 폐쇄 장치, 제어 실린더 그리고 제어 실린더 내에서 이동될 수 있는 제어 피스톤을 갖는 공압 제어 장치, 비작동 위치(온-로드)로 폐쇄 장치를 프리스트레스시키는 스프링 장치 및 폐쇄 장치로 제어 피스톤을 결합하도록 구성된 드라이버를 포함한다. 폐쇄 장치는 비작동 위치(온-로드)에서 압축 공기 통로를 닫으며 작동 위치(오프-로드)에서는 압축 공기 통로를 뚫리게 하고, 또한 드라이버는 폐쇄 장치에 영구적으로 연결되며 제어 피스톤에 의하여 구동될 수 있다.
Patent KR-20140046079-A (KR)
Title: Caller-callee association of a plurality of network devices
Inventor: GUEDALIA JACOB
IPC: H04L29/06
Filed: 2006-05-16
Abstract: The present disclosure generally relates to systems and methods for establishing and maintaining communication between two or more communication devices coupled to communication networks. Some specific aspects relate to communication between a plurality of communication devices each of which is coupled to a respective network. Other aspects relate to establishing such communication by way of contact lists maintained and facilitated on systems coupled to the networks. Users of multiple communication networks, such as VoIP, PSTN and wireless, employ multiple communication devices to communicate with their contacts. For example, a VoIP enabled computer is necessary to access contacts on a VoIP network and a mobile or cellular telephone is used to access contacts on wireless and PSTN networks. A contact list, stored on one communication device, in some instances, cannot be accessed from another communication device. For example, a contact list stored in a VoIP enabled computer cannot be accessed from PSTN or wireless phone devices. Various embodiments described herein provide a convenient solution that can integrate contacts stored on different communication devices and make them accessible from a single device.
Patent KR-20140059255-A (KR)
Inventor: LESER CHRIS K
IPC: C08L23/06
Filed: 2012-06-07
Abstract: 제제가 고분자 재료, 조핵제, 발포제, 및 계면활성제를 포함한다. 이러한 제제는 용기를 형성하는데 사용될 수 있다.
Patent KR-20140073531-A (KR)
Title: 키메라 항원 수용체
Inventor: SHIKU HIROSHI
IPC: C12N15/62
Filed: 2012-10-05
Abstract: 항원에 결합하는 세포외 도메인, 막관통 도메인 및 적어도 하나의 세포내 도메인을 포함하는 키메라 항원 수용체로써, 세포내 도메인으로서 글루코코르티코이드 유도 종양괴사인자 수용체(GITR)의 세포내 도메인을 포함하는 것을 특징으로 하는 키메라 항원 수용체, 당해 키메라 항원 수용체를 코딩하는 핵산, 당해 키메라 항원 수용체를 발현하는 세포 및 당해 세포를 제조하는 방법이 제공된다.
Patent KR-20140080507-A (KR)
Inventor: STEIN MARC
IPC: H01M50/247
Filed: 2012-09-21
Abstract: 의료 장치를 활성화하는 시스템이 개시된다. 시스템은 자기장을 발생시키는 자석을 갖는 크래들을 포함한다. 크래들은 사전 결정된 정렬로 의료 장치를 지지하고 정렬한다. 크래들에 배치된 의료 장치는 자기 감응형 스위치를 자석의 자기장에 노출시켜, 자기 감응형 스위치의 상태 변화를 발생시킨다. 의료 장치는 스위치, 표시자, 로직 회로, 딜레이 회로, 및 전자 회로에 전원을 결합하기 위한 검출 회로를 포함한다. 제1 작동 모드에서, 의료 장치는 턴온된 후 턴오프될 수 있다. 제2 작동 모드에서, 의료 장치는 턴온된 후 턴오프될 수 없다.
Patent KR-20140071488-A (KR)
Title: 2사이클 엔진 및 2사이클 엔진의 주유 방법
Inventor: SAITO YOSHIYUKI
IPC: F01M1/06
Filed: 2012-10-05
Abstract: 2사이클 엔진은, 복수의 피스톤 링(3a)을 구비하며 실린더(2)를 따라 왕복 이동 가능한 피스톤(3)과, 실린더(2)에 마련되어 피스톤 링(3a)이 슬라이딩하는 실린더(2)의 슬라이딩면(2a)에 윤활유를 주유하는 주유 포트(12)를 가진다. 인접하는 피스톤 링(3a) 사이의 링간 공소는 복수 마련되어 있다. 또한, 2사이클 엔진은 피스톤(3)이 상사점을 향할 때의 주유 포트(12)로부터의 주유기간을, 최상부의 링간 공소가 주유 포트(12)를 통과하기까지의 기간을 제외하고, 또한 최하부의 링간 공소의 적어도 일부가 주유 포트(12)와 대향하는 기간을 포함하는 기간으로 조정하는 제어 장치(15)를 가진다.