baber/WOPTO huggingface dataset:
Patent KR-20210051894-A (KR)
Title: Apparatus for maintaining gondola
Inventor: JUNG WOO DON
IPC: B66F11/00
Filed: 2019-10-31
Abstract: An embodiment of the present invention provides a gondola maintaining apparatus, maintaining a gondola driven by using a block stop and a motor, which comprises: a first base; a first support unit formed on the upper side of the first base, wherein the first support unit includes a body support unit formed in a 'Y' shape to support a body of a motor, and a guide roller unit guiding the rotational movement of the body of the motor; a second support unit formed on the upper side of the first base and in the rear side of the first support unit, wherein the second support unit is formed in a 'Y' shape to support the shaft of the motor and the 'Y' shape of the second support unit has a size smaller than the 'Y' shape of the body support unit; and a third support unit connected to the 'Y' shape of the second support unit to be able to rotate and formed to support the block stop. The gondola maintaining apparatus is operated in a first maintaining mode and a second maintaining mode, wherein in the first maintaining mode, the motor is maintained after the motor is supported by using the first support unit and the second support unit and in the second maintaining mode, the block stop is maintained after the block stop is supported by using the first support unit and the third support unit. The present invention can properly support parts of the gondola to increase efficiency and to reduce man-hours in maintaining the gondola.
Patent KR-20200051507-A (KR)
Title: Substrate processing chamber and substrate processing apparatus having the same
Inventor: PARK YONG SEOK
IPC: H01L21/67
Filed: 2019-11-04
Abstract: The present invention relates to a substrate processing chamber and a substrate processing device including the same, which can reduce the overall weight of the device by the reduction in the thickness of a chamber and the reduction in the number of support frames, due to a change in the manufacturing method of the chamber, can eliminate the risk of liquid chemical leakage by reducing welding points, can integrate the chamber, a liquid chemical tank and the support frame, and can easily perform manufacturing and management. To this end, according to the present invention, the chamber comprises: a main body portion which has an internal space for processing a substrate, has a discharge hole in a lower surface to discharge a liquid chemical used for processing the substrate, and has a bottom plate and a side plate integrally formed by bending both end portions in a width direction; a front plate having a substrate introducing hole through which the substrate is introduced, and coupled to an opened front surface of the main body portion; and a rear plate having a substrate discharge port for discharging the substrate, and coupled to an opened rear surface of the main body portion.
Patent KR-20210059358-A (KR)
Inventor: KIM YOON SUNG
IPC: F04C23/02
Filed: 2019-11-15
Abstract: The present invention provides an electric compressor comprising: a compression unit for sucking and compressing a refrigerant; a motor unit including a motor housing installed below the compression unit and having an inlet through which the refrigerant flows, a cooling fin installed inside the motor housing and disposed inside the inlet, and a cooling cover covering the cooling fin; and a control unit installed below the motor unit. Due to the electric compressor according to the present invention, since the cooling cover covering the cooling fin is provided, the refrigerant flowing in through the inlet can be introduced into the inside of the motor housing through a space between the cooling fin and the cooling cover. Therefore, due to the electric compressor described in the present invention, the refrigerant introduced through the inlet is allowed to completely pass through the cooling fin, thereby improving cooling efficiency of the control unit.
Patent KR-20210061743-A (KR)
Inventor: RYU KYUNG HYUN
IPC: G01N33/68
Filed: 2019-11-20
Abstract: The present invention relates to a biomarker composition for determining progression of chronic liver diseases. In the present invention, genes showing characteristic expression patterns are selected by performing total RNA-seq analysis on tissues of patients with fatty liver diseases and steatohepatitis, and a classification model capable of distinguishing fatty liver diseases and nonalcoholic steatohepatitis with the above genes is constructed, so that it was verified that fatty liver diseases and nonalcoholic steatohepatitis can be classified with high accuracy. Accordingly, the genes can be utilized as biomarkers to classify fatty liver diseases and nonalcoholic steatohepatitis, and the development of gene therapies or other drugs that inhibit expression or activity thereof can enhance the therapeutic effect of chronic liver diseases.
Patent KR-20190135952-A (KR)
Title: Captive screw device and method
Inventor: ANDREWS PAUL D
IPC: F16B35/04
Filed: 2019-11-22
Abstract: The present invention relates to a press for fixing a captive screw assembly in a hole in a panel cover. The press is supported from the panel cover when operated, and includes a tool for extracting the captive screw assembly from the panel cover hole when the captive screw assembly is no longer functioning. The extraction tool engages a bottom end of the captive screw and cuts out a flare on a ferrule of the captive screw assembly which fixes the assembly to the hole in the panel cover. In addition, the described captive screw assembly also has a knurling end part which fixes the captive screw assembly to the panel cover. Therefore, the present invention ensures that the captive screw assembly does not easily fall.
Patent KR-20210064493-A (KR)
Title: Autonoumous Vehicle and Method For Autonoumous Drving Control using the Same
Inventor: NAMYONG PARK
IPC: B60W40/02
Filed: 2019-11-25
Abstract: An autonomous driving control method according to an embodiment of the present invention is to control a driving mode based on monitoring a passenger in a vehicle, and comprises the steps of: identifying the passenger based on monitoring the interior of the vehicle; verifying stress of the passenger, based on a processor which checks a stress history of the passenger or senses biometric information of the passenger in real time; determining a cause of the stress by the processor, based on the verification of the stress of the passenger; and controlling an autonomous driving mode or an autonomous driving level of the vehicle by the processor, based on the cause of the stress. One or more of an autonomous vehicle, a user terminal, and a server of the present invention can be in conjunction with an artificial intelligence (AI) module, an unmanned aerial vehicle (UAV), a robot, an augmented reality (AR) device, a virtual reality (VR) device, and a device related to a 5G service. Therefore, the present invention can more accurately and efficiently relieve the safety and stress of the passenger.
Patent KR-20210065786-A (KR)
Title: Producing method of d-allose
Inventor: KIM YEONG SU
IPC: C12P19/02
Filed: 2019-11-27
Abstract: The present invention relates to a method for synthesizing D-allose by using glucose isomerase alone or using glucose isomerase together with D-allulose 3-epimerase. Accordingly, D-allose can be easily synthesized from D-allulose by using glucose isomerase. In addition, D-allose can be most efficiently synthesized from D-glucose. In other words, D-allose, a rare sugar, can be synthesized from D-glucose through a three-step reaction by using only two enzymes: glucose isomerase and D-allulose 3-epimerase.
Patent KR-20200060691-A (KR)
Title: An ink composition comprising an encapsulated pigment dispersion and a method for preparing the same
Inventor: CHUNG KWANG CHOON
IPC: C09D11/36
Filed: 2019-11-15
Abstract: The present invention relates to an ink composition containing an encapsulated pigment dispersion and a method for preparing the same. Specifically, according to the present invention, the ink composition includes: (a) encapsulating pigment; (b) binder resin; and (c) organic solvent. The method for preparing the ink composition includes the steps of: (a) preparing an encapsulated pigment dispersion by dispersing the pigment with a dispersant and adding a crosslinking agent; and (b) preparing the ink composition by mixing the encapsulated pigment dispersion, the binder resin, and the organic solvent. The ink composition according to the present invention ensures excellent fastness and long-term output stability upon printing according to a digital textile printing method.
Patent KR-20210066391-A (KR)
Title: Method, apparatus, and system for providing low delay augmented reality information based on priority
Inventor: KO SUNG AHN
IPC: G06T7/13
Filed: 2019-11-28
Abstract: Provided is a method for providing augmented reality information to a user by a server, which comprises the steps of: receiving input data including image information on a surrounding scene of a user terminal; extracting at least one context information from the image information; requesting search data for the extracted context information according to search priority; and, in response to obtaining the search data, transmitting the search data for the context information to the user terminal.
Patent KR-20210067735-A (KR)
Title: Positive Electrode for Secondary Battery Comprising Flake Graphite And Secondary Battery Comprising the Same
Inventor: JUNG BYOUNGHYO
IPC: H01M4/04
Filed: 2019-11-29
Abstract: The present invention relates to a positive electrode for a secondary battery containing flake graphite as an additive to a first positive electrode mixture layer, and a secondary battery comprising the same, wherein the positive electrode comprises: a first positive electrode mixture layer formed on at least one surface of a positive electrode current collector and including a first positive electrode active material; and a second positive electrode mixture layer formed on the first positive electrode mixture layer and including a second positive electrode active material, and the first positive active material and the second positive active material comprise a lithium nickel-based transition metal oxide represented by chemical formula 1. LiaNi1-bMbO2-xAx In the above formula, M is at least one selected from a group consisting of Ti, Mg, Al, Zr, Mn and Co, A is an oxygen-substituted halogen, and 1.00<=a<=1.05, 0<b<=0.2, and 0<=x<=0.01. Accordingly, the secondary battery in which the energy density per volume is increased by increasing the overall uniformity while minimizing the porosity in a high loading positive electrode.
Patent KR-20210068273-A (KR)
Title: wild animals trap
Inventor: CHOI JIN HO
IPC: A01M23/16
Filed: 2019-12-01
Abstract: A device of the present invention has a structure that minimizes alertness of wild animals to increase the probability of trapping, and pushes animals in a surrounding boundary when the trap is operated. In the device, a feed supply device that minimizes labor costs required for trapping and management and a weight setting device for catching a specific animal are installed. After trapping, a GPS device informs a user immediately for the user to do another work during waiting after putting a trap frame.
Patent KR-20210068747-A (KR)
Title: Apparatus for managing goods and system comprising the apparatus
Inventor: NA KEEWOON
IPC: G06Q10/06
Filed: 2019-12-02
Abstract: The present invention relates to a device for managing goods comprising: a communication part for transmitting and receiving data through a network; a storage part for storing one or more by matching address information specifying a location of a frame with the goods information located in the frame; and a control part for inferring the frame location corresponding to a location query information received through the communication part by using the goods information of a plurality of matching information of the storage part. Therefore, the present invention is capable of having an effect wherein the location of the goods can be easily recognized.
Patent KR-20210070747-A (KR)
Title: Mobile terminal, method and system for generating virtual space
Inventor: YUN YEO JIN
IPC: H04M1/725
Filed: 2019-12-05
Abstract: Disclosed are a mobile terminal, a method, and a system, wherein in a mobile environment, it is possible to easily and precisely create a virtual space which corresponds to a physical space of a room. According to an embodiment of the present invention, the mobile terminal for generating the virtual space corresponding to the physical space includes: a camera unit for photographing the physical space; a polyhedron generating unit for generating a virtual polyhedron in an image photographed by the camera unit; a fitting unit for adjusting the direction and size of the virtual polyhedron in the image to fit the same to the physical space; and a virtual space generating unit for generating the virtual space using the virtual polyhedron fitted to the physical space.
Patent KR-20200073149-A (KR)
Title: Prediction method for risk of ischemic stroke onset
Inventor: IHARA MASAFUMI
IPC: C12Q1/6883
Filed: 2019-12-11
Abstract: Provided is a method for predicting certainty of ischemic stroke onset to predict, prevent, and treat the ischemic stroke onset from an early stage. According to the present invention, the method comprises: a detection step of detecting whether polymorphism of an RNF213 p.R4810K gene is present in a sample derived from an examinee who does not have an ischemic stroke; and a determination step of determining whether an ischemic stroke onset probability of the corresponding examinee is high based on the presence of the polymorphism of the RNF213 p.R4810K gene in the detection step and gender information of the examinee. Moreover, provided are a gene maker, which consists of the polymorphism of the RNF213 p.R4810K gene, for using the gender information to predict the risk of ischemic stroke onset and a gene maker, which consists of polypeptide coded by the RNF213 p.R4810K gene, for using the gender information to predict the risk of ischemic stroke onset.
Patent KR-20210074611-A (KR)
Title: Tantalum capacitor and manufacturing method thereof
Inventor: JUNG HUN CHOL
IPC: H01G9/15
Filed: 2019-12-12
Abstract: A tantalum capacitor according to one embodiment of the present invention comprises: a tantalum body having a tantalum wire exposed on one surface; a molding part comprising fifth and sixth surfaces facing in a first direction, third and fourth surfaces facing in a second direction, and first and second surfaces facing in a third direction, and formed so as to surround the tantalum body; a positive electrode lead frame comprising a positive electrode connection member and a positive electrode terminal connected to the tantalum wire, and exposed to the second surface of the molding part; and a negative electrode lead frame spaced apart from the positive electrode lead frame and exposed to the second surface of the molding part. Ends of the tantalum wire, the positive electrode connection member, and the positive electrode terminal in the first direction may be on the same planar surface. Therefore, the present invention is capable of providing the tantalum capacitor having excellent mechanical reliability.
Patent KR-20210081045-A (KR)
Title: Foldable electronic device including a protective layer
Inventor: YONGSEOK LEE
IPC: F16C11/04
Filed: 2019-12-23
Abstract: The present disclosure relates to a foldable electronic device including a display. According to an embodiment of the present invention, an electronic device includes: a foldable housing including a first housing, a second housing, and a connection structure connecting the first housing and the second housing so that the second housing is rotatable with respect to the first housing; a flexible display which is arranged from one area of the first housing to at least one area of the second housing across the connection structure and is foldable according to rotation; a first plate having a first edge extending along a central axis of rotation; a second plate having a second edge adjacent the first edge of the first plate; and a protective layer disposed between the first plate and the second plate, and the connection structure. Accordingly, it is possible to prevent the display from being defective due to external foreign substances.
Patent KR-20200000421-A (KR)
Title: Bio ink composition for cartilage regeneration, manufacturing method of customized scaffold for cartilage regeneration using the same, and customized scaffold for cartilage regeneration manufactured by the manufacturing method
Inventor: SEOK HWAN YOU
IPC: A61F2/30
Filed: 2019-12-24
Abstract: The present specification relates to: a bio-ink composition for cartilage regeneration, including a first liquid containing adipose tissue-derived stromal vascular fraction, hyaline cartilage powder, and fibrinogen, and a second liquid containing thrombin; a method for manufacturing a customized scaffold for cartilage regeneration using the composition; and a customized scaffold for cartilage regeneration manufactured by using the manufacturing method.
Patent KR-20200003362-A (KR)
Inventor: ZENG WEI
IPC: H04W76/16
Filed: 2019-12-27
Abstract: Disclosed are apparatuses, systems, and methods for a radio device to perform substantially simultaneous communication with a next-generation network node and a legacy network node. The wireless device may be configured to establish a first radio link with a first cell according to a radio access technology (RAT), wherein the first cell operates at a first system bandwidth, and establish a second radio link with a second cell according to the RAT, wherein the second cell operates at a second system bandwidth. In addition, the radio device may be configured to perform uplink activity for both a first RAT and a second RAT by performing time division multiplexing (TDM) the uplink data for the first RAT and uplink data for the second RAT when uplink activity is scheduled according to both the first RAT and the second RAT.
Patent KR-20200003770-A (KR)
Inventor: YAMAZAKI SHUNPEI
IPC: H01L27/146
Filed: 2019-12-31
Abstract: The present invention provides an imaging device having high image quality and capable of being manufactured at low costs. The imaging device comprises a first circuit comprising a first transistor and a second transistor, and a second circuit comprising the second transistor and a photodiode. The first transistor is provided on a first surface of a silicon substrate. The second transistor is provided on a first surface of the silicon substrate by interposing a first insulating layer. The silicon substrate comprises a second insulating layer. The second insulating layer is provided so as to surround a side surface of a photodiode. The first transistor is a p-ch type transistor having an active region on the silicon substrate. The second transistor is an n-ch transistor using an oxide semiconductor layer as an active layer. A light receiving surface of the photodiode is a surface opposite to the first surface of the silicon substrate. Therefore, the imaging device is capable of imaging in a low-illuminance environment.
Patent KR-20210086146-A (KR)
Title: Molding catalyst for hydrogen chloride oxidation process and manufacturing method thereof
Inventor: YUN SEONG HO
IPC: B01J23/46
Filed: 2019-12-31
Abstract: The present invention relates to a molding catalyst applied in a Deacon process, which is a commercial production process of chlorine through an oxidation reaction of hydrogen chloride, and specifically, to a molding catalyst, which shows little decrease in catalyst activity even when exposed to harsh reaction conditions to have high durability, and has excellent mechanical strength of the catalyst to be suitable for use in a fixed-bed catalyst reaction tube, and to a manufacturing method thereof.
Patent KR-20190015536-A (KR)
Title: 향상된 점도를 갖는 겔화 탄화수소 시스템
Inventor: OZDEN SEHMUS
IPC: C09K8/32
Filed: 2017-05-31
Abstract: 겔화 탄화수소 파쇄 유체 및 이의 제조 방법 및 사용 방법이 제공된다. 겔화 탄화수소 파쇄 유체는 탄화수소 유체, 인산 에스테르, 가교제 및 증점제를 포함한다. 가교제는 철, 알루미늄 또는 이들의 조합물을 포함할 수 있으며, 증점제는 점토, 흑연, 탄소 나노튜브, 금속 산화물 나노입자 및 이들의 조합물을 포함할 수 있다. 상기 제조 방법은 탄화수소 유체, 인산 에스테르 및 가교제를 조합하여 베이스라인 유체를 형성시키는 단계를 포함한다. 베이스라인 유체에 증점제를 첨가하여 겔화 탄화수소 파쇄 유체를 형성시킨다. 사용 방법은 지하 형성물과 겔화 탄화수소 파쇄 유체를 접촉시켜 지하 형성물에 한 개 이상의 파열을 생성함으로써 지하 형성물을 처리하는 것을 포함한다.
Patent KR-20190020174-A (KR)
Title: 레이더-기반 제스처 감지 및 데이터 송신
Inventor: POUPYREV IVAN
IPC: G01S13/02
Filed: 2015-08-06
Abstract: 본 문헌은 레이더-기반 제스처 감지 및 데이터 송신을 위한 기술들 및 디바이스들을 설명한다.  이 기술들은 레이더 시스템을 통해, 컴퓨팅 디바이스들의 심리스하고 직관적인 제어, 및 컴퓨팅 디바이스들 사이의 데이터 송신을 가능하게 한다.  이러한 레이더 시스템은 데이터를 송신할 수 있고 또한 제스처들을 감지할 수 있어서, 단일 시스템으로, 다수의 디바이스들의 제어 및 이들 디바이스들과의 데이터 송신을 수행한다.  이것은 냉장고들로부터 랩탑들까지 다수의 디바이스들의 제어를 제공할 수 있을 뿐만 아니라, 이러한 레이더 시스템은 디바이스들 사이의 고대역폭 데이터 송신을 또한 허용한다.
Patent KR-20190038590-A (KR)
Title: 하드코트 필름
Inventor: HOSHINO HIROKI
IPC: C08J7/046
Filed: 2016-08-23
Abstract: 기재 필름(2)과, 기재 필름(2)의 적어도 한쪽의 주면(主面)측에 적층된 하드코트층(3)을 구비하고, 기재 필름(2)이 폴리이미드 필름이고, 당해 폴리이미드 필름의 굴절률과 하드코트층(3)의 굴절률과의 차가 절대값으로 0.04 이하이고, 하드코트층(3)의 두께가 0.5㎛ 이상, 10㎛ 이하인 하드코트 필름(1)을 제공한다.  이러한 하드코트 필름(1)은, 반복의 굴곡에 견딜 수 있는 내굴곡성을 가짐과 함께, 간섭호(干涉縞)가 발생하기 어렵다.
Patent KR-20190044119-A (KR)
Title: 전기응고를 위한 장치 및 공정
Inventor: UNGER KYLE
IPC: C02F1/463
Filed: 2017-09-08
Abstract: 본 발명은 공정 스트림, 예를 들어, 물, 폐수, 또는 산업 폐기물을 처리하기 위한 전기응고용 장치에 관한 것이다. 또한, 본 발명은 상기 장치를 이용하여, 공정 스트림, 예를 들어, 물 또는 폐수, 또는 산업 폐기물을 처리하는 방법에 관한 것이다. 본 발명은 공정 스트림을 처리하도록 구성된 전기응고 장치로서, 캐소드; 다공성이고 투수성이고, 철을 포함하고 11 내지 62 부피%의 다공률을 갖는 압착 분말로 제조된 애노드; 및 애노드를 가로지르는 압력차가 적어도 6.9 kPa(1 psi)이도록, 애노드를 통해 공정 스트림을 흐르게 하도록 구성된 압력 시스템을 포함하는 전기응고 장치에 관한 것이다.
Patent KR-20190061012-A (KR)
Title: 연료 전지 시스템 및 연료 전지 시스템의 작동 방법
Inventor: REUM MATHIAS
IPC: H01M8/04791
Filed: 2017-10-10
Abstract: 본 발명에 따른 연료 전지 시스템(1)은 연료 전지 모듈의 작동 중에 인가된 전기 출력전압(U A )을 가지며 전기부하(2)에 연결되도록 구성된 제 1 및 제 2 전기 공급단자(101, 102)를 갖는 적어도 하나의 연료 전지 모듈(10); 상기 연료 전지 모듈(10)의 출력전압(U A )을 발생하기 위해 반응물 중 하나로서 조절가능한 공기량의 공기(51)를 상기 연료 전지 모듈(10)에 공급하기 위해 상기 적어도 하나의 연료 전지 모듈(10)에 연결된 공기 공급장치(40); 및 상기 제 1 및 제 2 전기 공급단자(101, 102)에서 상기 적어도 하나의 연료 전지 모듈(10)의 출력전력을 제어하고 상기 공기 공급장치(40)에 의해 공급된 공기량을 조절하기 위해 상기 적어도 하나의 연료 전지 모듈(10)과 상기 공기 공급장치(40)에 연결된 제어장치(30)를 포함한다. 상기 제어장치(30)는 상기 부하(20)의 부하 수요를 감지하도록 구성되고, 상기 감지된 부하 수요에 따라 상기 적어도 하나의 연료 전지 모듈(10)의 출력전력을 제어하기 위해, 공기비 제어방식으로 감지된 부하 수요에 따라 공기 공급장치(40)에 의해 공급된 공기량을 조절하고 업데이트하도록 구성된다.
Patent KR-20190044701-A (KR)
Inventor: BALAKRISHNAN SANTOSHKUMAR
IPC: G01S13/34
Filed: 2013-10-25
Abstract: 이미지 데이터를 분석함으로써 운동선수가 언제 공을 점유하는지를 결정하기 위한 시스템들, 장치들 및 방법들이 제공된다. 카메라는 운동선수에 의해 착용되고, 운동선수가 공의 근접성 내에 있을 때에 턴온된다. 카메라는 공의 이미지를 생성하기 위하여 이용된다. 공의 사이즈가 결정되고 문턱치와 비교된다. 이미지의 사이즈가 문턱치를 초과할 때, 운동선수는 공을 점유하는 것으로 고려된다.
Patent KR-20190058609-A (KR)
Title: 픽처 데이터와 관련된 신택스 요소를 나타내는 이진 심볼들의 시퀀스를 컨텍스트 적응 이진 산술 코딩하기 위한 방법 및 디바이스
Inventor: LELEANNEC FABRICE
IPC: H04N19/176
Filed: 2017-08-31
Abstract: 본 원리들은 픽처 블록에 속하는 픽처 데이터와 관련된 신택스 요소를 나타내는 이진 심볼들의 시퀀스를 컨텍스트 적응 이진 산술 코딩/디코딩하기 위한 방법 및 디바이스에 관한 것이다.  상기 방법은, 이진 심볼들의 시퀀스의 각각의 이진 심볼에 대해: - 상기 픽처 블록의 사이즈 및 코딩될 상기 이진 심볼에 따라 컨텍스트를 결정하는 단계(110); 및 - 상기 결정된 컨텍스트를 고려하여 상기 이진 심볼을 산술 코딩/디코딩하는 단계(120)를 포함하고; 상기 컨텍스트를 결정하는 단계(110)는: - 상기 픽처 블록의 사이즈가 2의 거듭 제곱일 때, 상기 픽처 블록의 사이즈에 따라 컨텍스트를 결정하는 단계(910); 및 - 상기 픽처 블록의 사이즈가 2의 거듭 제곱이 아닐 때, 상기 픽처 블록의 사이즈보다 바로 더 높거나 더 낮은 블록 사이즈 - 상기 블록 사이즈는 2의 거듭 제곱과 동일함 - 에 따라 컨텍스트를 결정하는 단계(920)를 포함하는 것을 특징으로 한다.
Patent KR-20190079649-A (KR)
Title: 에어포일 및 터빈 장치
Inventor: CAREN COLM JOSEPH
IPC: F03D3/06
Filed: 2017-10-25
Abstract: 본 발명은 주위 유체에서 상대 운동을 하기 위한 터빈 에어포일 및 적어도 하나의 에어포일을 포함하는 터빈 장치를 제공한다. 상기 에어포일은 2개의 언덕 형성부를 갖는 주 스파(main spar), 및 상기 주 스파 위로 흐르는 상기 주위 유체 내 외측으로 증발성 유체와 응축 유체를 방출하도록 동작 가능한 방출 수단을 포함한다. 상기 언덕 형성부들 중 제1 언덕 형성부는 주위 유체의 흐름이 음속에 도달할 때까지 상기 주위 유체의 흐름을 가속한다. 상기 제1 언덕 형성부 후 마하 수가 계속 증가하고 상기 증발성 유체가 주위로 방출된 후 공기가 냉각되어 주위 흐름을 더 가속시키고 압력을 감소시킨다. 상기 제2 언덕 형성부에서 낮은 압력은 추력을 유발한다. 흐름이 상기 제2 언덕 형성부에 대해 이동하면 마하 수는 감소하고, 제2 영역을 내려가면서 증가한다. 응축 유체는 방출되어 공기의 수분 함량이 응축되어 열을 방출하여 마하 수가 감소하고 압력이 증가한다. 상기 제2 언덕 형성부에서 증가된 압력은 회전자를 돌리는 데 사용될 수 있는 추력을 생성한다. 본 발명은 공기 중의 수분으로부터 직접 일과 전력을 생산하는 에어포일을 제공한다. 본 발명은 풍속에 의존하고 않고 에너지원은 항상 이용 가능한 주위 대기로부터 직접 파생된다.