baber/WOPTO huggingface dataset:
Patent KR-20130017350-A (KR)
Title: Detachable type of belt attached hipassiere
Inventor: BAK HO CHEOL
IPC: A61F13/00
Filed: 2011-08-10
Abstract: PURPOSE: A detachable hips supporting article with a belt is provided to improve the beauty of the figure of a user by correcting the figure. CONSTITUTION: A detachable hips supporting article with a belt comprises a hips correction pad(100) which is formed in the shape of a crescent, is inserted into a space formed by a pair of inner and outer fabrics, and is formed with multiple holes, a middle link unit which is made of a soft material, a tension member(300) which allows length adjustment and is connected to the hips correction pad and a waist band(400) which connects the pad to the waist band, and an auxiliary band(500) which is connected to the hips correction pad and waist band and pulls load applied to buttocks.
Patent KR-20130017653-A (KR)
Inventor: YOUM JOUNG YOUL
IPC: E04H1/12
Filed: 2011-08-10
Abstract: PURPOSE: A disaster-proof shade membrane is provided to prevent farmers from collapsing under exhaustion or sunstroke by easily installing a shade membrane for farmers to avoid the sun while working in a wide field. CONSTITUTION: A disaster-proof shade membrane comprises four corner stones(100), four columns(200), and a roof truss(300), and a sunshade(400). The four corner stones are installed at each edge of a rectangle. The four columns are installed into holes of each pipe(110) on the corner stone. The roof truss is installed at four columns. The sunshade is installed in the upper part of the roof truss.
Patent KR-20130017659-A (KR)
Title: Cone-jet mode electrostatic spray deposition apparatus
Inventor: RA YOUNG MIN
IPC: B05B5/03
Filed: 2011-08-11
Abstract: PURPOSE: A cone-jet mode static spray device is provided to stably maintain the spray status of a cone-jet spray nozzle; and enable the execution of continuous spray. CONSTITUTION: A cone-jet mode static spray device comprises a cone-jet spray nozzle(200) which gets a precursor in a liquid state from an individual supplying unit(100) and which sprays the supplied precursor to a processed substrate through a nozzle block(220) in a cone shape; and a high voltage impression device(300) which permits the high voltage the sprayed precursor to be charged; a guide spray unit(400) that sprays following the direction of the cone-jet spray nozzle from the outer circumference of the cone-jet spray nozzle. A guide spray unit includes a guide nozzle(410) in which a gas inflow path is formed following the outer circumference of the cone-jet spray nozzle; and a gas supply unit(420) which supplies the gas to the guide nozzle. An inlet hole is formed on a side to let gas be supplied from the gas supply unit in the guide nozzle and a nozzle hole is formed on one end adjacent to the nozzle block of the cone-jet spray nozzle to let gas be sprayed. Three dummy nozzles that are arranged separately to be nearest to the cone-jet spray nozzle are arranged to have equal angles toward at least one of the cone-jet spray nozzle. The processed substrate is mounted on a stage(500) and an earth terminal is formed to make ground connection. [Reference numerals] (300) High voltage impression device; (421) Gas hydraulic pressure adjusting unit
Patent KR-20120021199-A (KR)
Title: Mobile mechanism
Inventor: AMINO AZUSA
IPC: B60G17/015
Filed: 2011-08-19
Abstract: PURPOSE: A transport device is provided to stably drive a vehicle frame in spite of an incline by absorbing turbulence from rumble strips. CONSTITUTION: A transport device comprises suspension(12FL,12FR,12RL,12RR), a table(4), an actuator(3), and a slope detecting unit. The suspension is installed between a car body frame and wheel(13FL,13FR,13RL,13RR). The table is inclined in a prescribed direction suspending the suspension. The actuator comprises the table at a tilt. The slope detecting unit is loaded on the car body frame. The slope detecting unit detects the tilt angle toward the gravity direction of the transport device, and the angle of inclination speed. The slope detecting unit controls the actuator according target tilting angle of the transport device.
Patent KR-20130021886-A (KR)
Title: Semiconductor device and method of manufacturing for the same
Inventor: SHIN WAN SUP
IPC: H01L21/76
Filed: 2011-08-24
Abstract: PURPOSE: A semiconductor device and a forming method thereof are provided to easily control the density of an impurity region after a trench is formed by forming a boundary between a plurality of trenches with different widths to correspond to a projected range point in a specific impurity region. CONSTITUTION: A first well(103a) is formed on a semiconductor substrate(101). A second well(103b) is formed in the first well. A plurality of impurity regions are formed in the second well with different depths. A device isolation trench(T) is formed on the semiconductor substrate and partitions an active region(A). The device isolation trench is formed with an overlap structure of a plurality of trenches(T1,T2,T3) which downwardly become narrower. A boundary between the plurality of trenches corresponds to a projected range in the plurality of impurity regions.
Patent KR-20130023633-A (KR)
Inventor: OH DONG SEUK
IPC: B24D11/02
Filed: 2011-08-29
Abstract: PURPOSE: A diamond grinding tool for the engineered stone is provided to facilitate the combination and separation with a rotary head which provides the rotary power for grinding engineered stones, and to improve planarity and glossiness by polishing the upper surface of engineered stones precisely. CONSTITUTION: A grinding tool comprises a rotary head, a magnetic unit(20), a cushion part(30), and a polishing part(40). The rotary head provides the rotatory power. The magnetic unit is united with the rotary head through the magnetic force, and is delivered the rotary power from the rotary head. The cushion part is combined to one side of the magnetic unit with an elastic material. The polishing part, united to one side of the cushion part, has a diamond grinding tip(44) of a fixed pattern, and grinds the surface of engineered stones.
Patent KR-20130023852-A (KR)
Title: 패널식 자연석 옹벽 및 그 패널식 자연석 옹벽 시공방법
Inventor: YOON JEAUNG HEUM
IPC: E02D17/20
Filed: 2011-08-30
Abstract: 본 발명의 패널식 자연석 옹벽은 절토 사면(1)에 대하여 법선 방향으로 고정되는 다수의 네일(110); 상기 절토 사면(1)과 일정 간격을 두고 설치되는 다수의 패널식 자연석(120); 및 상기 절토 사면(1)과 상기 패널식 자연석(120) 사이에 길이 조절 가능하게 설치되며, 상기 네일(110)의 끝단 부(111)와 연결되어 상기 패널식 자연석(120)을 고정하는 연결 유닛(130);을 구비한다. 
본 발명은 보강재를 이용하여 패널식 자연석을 견고하게 연결 고정함과 아울러, 패널식 자연석과 절토 사면 사이의 간격에 따라 보강재의 길이를 시공 현장에 알맞게 조절할 수 있어 시공성을 높일 수 있는 효과가 있다. 
또한, 절토 사면으로 삽입 연결되어 양생한 네일이 제1 보강재와 제2 보강재에 의해 옹벽 구조상의 패널식 자연석에 견고하게 지지 연결되어 전단 강도가 증진되는 효과와, 전단저항이 증가 되어 절토 사면을 보강할 수 있는 효과가 있다. 
또한, 패널식 자연석을 사용하여 친환경적인 이미지 연출이 가능한 효과가 있다. 
또한, 탑 다운(Top-Down) 방식은 물론, 바텀 업(Bottom-Up) 방식의 시공도 가능하여, 시공성이 우수한 장점이 있다.
Patent KR-20130024460-A (KR)
Inventor: HAHN DAVID
IPC: G06Q30/06
Filed: 2011-08-31
Abstract: 모바일 커머스에서의 제품의 비교선택방법이 개시된다. 본 발명에 의한 모바일 커머스에서의 제품의 비교선택방법에 의할 때 사용자가 특정 종류, 카테고리의 제품을 선택하면 해당 종류, 카테고리에 속하는 상품들을 추천한 다음, 추천된 상품들 각각에 대한 가상시착이미지를 생성하여 이들 가운데 소정의 알고리즘에 의해 선정된 한 쌍의 가상시착이미지마다 각각 사용자로 하여금 선택하도록 함으로써 상품 구매시 최선의 선택을 할 수 있도록 한다.
Patent KR-20120100683-A (KR)
Title: Stable orodispersible film formulation
Inventor: JUNG KYOUNG TAE
IPC: A61P25/00
Filed: 2011-09-09
Abstract: PURPOSE: A stable rapidly-acting film formulation for oral administration is provided to reduce decomposition of various medicinal active ingredients and to improve formulation stability. CONSTITUTION: A stable rapidly-acting film formulation for oral administration contains medicinal active ingredients, antioxidant and antioxidation synergist. The antioxidant includes BHA(butylated hydroxyanisole), BHT(butylated hydroxytoluene), sesamol, gossypol, lecithin, tocopherols, propyl gallate, or a mixture thereof. The antioxidation synergist includes phosphate, ascorbic acid, citric acid, tartaric acid, phosphoric acid, boric acid, hydrochloric acid, phytic acid, phospholipid, or a mixture thereof.
Patent KR-20130028589-A (KR)
Title: Non-volatile memory device, read method of data in the same and recording medium
Inventor: LEE JI SANG
IPC: G11C16/26
Filed: 2011-09-09
Abstract: PURPOSE: A nonvolatile memory device, a data reading method thereof, and a recording medium are provided to reduce read errors by increasing margin between two states in a data recovery read process. CONSTITUTION: A data read command about an N-th word line is received(S110). It is checked whether the N-th word line is the final word line(S120). If the N-th word line is the final word line, the N-th word line is normally read. It is checked whether the (N+1)-th word line is programmed(S150). If the (N+1)-th word line is programmed, a data recovery read operation is performed(S160). If the (N+1)-th word line is not programmed, a normal read operation is performed(S130).
Patent KR-20130030377-A (KR)
Inventor: KANG SUK YON
IPC: H04W4/02
Filed: 2011-09-19
Abstract: 출석확인 시스템 및 방법, 출석관리 장치 및 방법, 및 출석확인을 위한 셀 데이터 관리장치 및 방법이 개시된다. 본 발명의 실시예에 따른 출석확인 시스템은, 등록된 강의에 대한 강의 시간표, 수강자 단말기의 식별번호 및 강의자 단말기의 식별번호를 저장하며, 등록된 강의의 강의시간에 수강자의 출석여부를 확인하기 위하여 대응하는 수강자 단말기의 측위를 요청하는 측위 요청신호를 발신하는 출석 관리장치; 측위 요청신호에 대응하여 수강자 단말기에 대해 측위를 수행하는 측위장치; 및 강의가 수행되는 지역의 셀(Cell) 데이터를 저장하며, 수강자 단말기의 측위결과에 기초하여 셀 데이터에 대한 수강자 단말기의 상대좌표를 계산하는 셀 데이터 관리장치를 포함하는 것을 특징으로 한다. 여기서, 출석 관리장치는, 강의가 수행되는 지역의 셀 데이터 및 계산된 수강자 단말기의 상대좌표에 기초하여 수강자의 출석여부를 판단하며, 판단된 결과를 강의자 단말기로 전송할 수 있다.
Patent KR-20130030636-A (KR)
Title: Steering apparatus for vehicle
Inventor: JANG SE HONG
IPC: B62D3/12
Filed: 2011-09-19
Abstract: PURPOSE: A steering device for a vehicle is provided to reduce time and cost for producing a steering wheel by decreasing size, weight, and the number of components. CONSTITUTION: A steering device for a vehicle comprises a housing(10), an input shaft(30), a rack bar(50), a support yoke(70), and an elastic unit(80). The input shaft is rotatably installed in the housing, comprises a pinion gear(32), and receives the rotary motion of a steering wheel. The rack bar comprises the rack gear [rack gear](52) sliding in housing is installed and connected to the pinion gear. The support yoke supports the rack bar. The elastic member is integrally formed with the support yoke. Elastic force is provided in order to pressurize the rack bar to the input shaft.
Patent KR-20120031133-A (KR)
Title: Gate valve
Inventor: OGAWA HIROSHI
IPC: F16K3/00
Filed: 2011-09-20
Abstract: PURPOSE: A gate valve is provided to stably maintain a valve disk in a closed state by properly supporting a horizontal load, which is applied to second rollers, with pressure receiving members. CONSTITUTION: A gate valve(10) comprises a yoke(60), a displacement member(62), an engagement member(80), frames(32a,32b), second rollers(90a,90b), and pressure receiving members. The yoke is displaced along an axial line under the driving of a drive unit. The displacement member is displaced integrally with the yoke and titled at an end of the axial line. A first roller(78), which is installed in the displacement member, is inserted into a hole of the engagement member. The frames are arranged in parallel to the axial line of a valve rod. The second rollers are arranged in the engagement member and inserted into grooves of the frames. The pressure receiving members contact the second rollers when a valve disk(22) is set on a valve seat.
Patent KR-20130032104-A (KR)
Title: Electrolyte solution for lithium secondary battery and lithium secondary battery using the same
Inventor: KANG YOON SOK
IPC: H01M10/0567
Filed: 2011-09-22
Abstract: PURPOSE: An electrolyte for a lithium secondary battery is provided to prevent the oxidation of an electrolyte on the surface of a positive electrode surface and to facilitate the penetration of lithium ions by forming a polar thin film on the surface part of a positive electrode. CONSTITUTION: An electrolyte for a lithium secondary battery includes a lithium salt, a non-aqueous organic solvent, and an additive represented by chemical formula 1. The content of the additive is 0.005-10 weight% based on the total weight of the electrolyte. The lithium secondary battery comprises a positive electrode which includes a positive electrode active material(22) allowing insertion and separation of a lithium ion(24); a negative electrode which includes a negative electrode active material allowing insertion and separation of a lithium ion the lithium ion; and electrolyte(28) placed between the positive electrode and the negative electrode.
Patent KR-20130008435-A (KR)
Title: Method and apparatus for multi-view image processing using hole rendering
Inventor: CHO YANG HO
IPC: H04N13/00
Filed: 2011-10-07
Abstract: PURPOSE: A multi-view image processing method using hole rendering and a device thereof are provided to grant priority to pixels in a hole area and restore the pixels in a hole area in descending order of the priority. CONSTITUTION: A multi view image processing device generates an output view and parallax information corresponding to the output view through one or more input views and parallax information corresponding to the input views(1110). The device generates priority for each hole pixel indicating a hole in the output view by using the parallax information corresponding to the output view(1120~1130). The device applies hole rendering to each hole pixel in descending order of the priority(1140~1170). [Reference numerals] (1110) Generating an output view; (1120) Determining a background adjacent hole boundary; (1122) Structure priority operation; (1124) Confidence priority operation; (1126) Parallax allocation; (1128) Parallax priority operation; (1130) Priority combination; (1140) Priority arrangement; (1150) Generating a target patch; (1160) Searching an optimal source patch; (1170) Copying the patch; (AA) Start; (BB) End
Patent KR-20130037884-A (KR)
Title: Maturation method for dendritic cell using mycobacterium paratuberculosis map1948
Inventor: SHIN SUNG JAE
IPC: C12N5/0784
Filed: 2011-10-07
Abstract: PURPOSE: A method for maturing dendritic cells using Mycobacterium paratuberculosis MAP1948 is provided to promote the differentiation of immature dendritic cells and to effectively mature the dendritic cells. CONSTITUTION: A method for maturing dendritic cells using Mycobacterium paratuberculosis MAP1948 comprises: a step of treating immature resin cells with MAP1948; and a step of culturing the cell for 12-36 hours. The immature resin cells are matured through the increase of IL-6, IL-1beta, and IFN-gamma generation.
Patent KR-20130039456-A (KR)
Title: Nitrogen doped core/shell nanostructure catalyst and its preparation method
Inventor: PARK KYUNG WON
IPC: H01M4/90
Filed: 2011-10-12
Abstract: PURPOSE: A core-shell nano catalyst is provided to have cheap production costs and excellent catalyst activity, and to have excellent durability against oxidation and reduction, thereby improving the durability and efficiency of a fuel cell. CONSTITUTION: A core-shell nano catalyst comprises a nitrogen-doped metal or metal oxide core and a carbon shell(metal or metal oxide). The metal or metal oxide core and the carbon shell is one or more combinations selected from tetramethoxyphenylporphyrin and polyvinylpyrrolidone. A manufacturing method of the catalyst comprises a step of manufacturing the metal or metal oxide core and the carbon shell; and a step of doping the metal or metal oxide core and the carbon shell with nitrogen.
Patent KR-20130042890-A (KR)
Title: High elastic and durable slim pavement method of bridge-deck using water-proof mega-polymer concrete
Inventor: PARK GI HONG
IPC: E01D19/12
Filed: 2011-10-19
Abstract: PURPOSE: A slim type high elasticity and high rigidity bridge deck pavement method using waterproof mega polymer concrete is provided to solve degradation of adhesion strength between old concrete and new concrete and to prevent corrosion and crack by dually supplementing waterproofness. CONSTITUTION: Foreign substances and dust of a bridge upper plate are removed, and a high penetration waterproofing primer is casted. Waterproof mega polymer concrete is paved, and the paved surface is compacted to be finished. A tinning work is performed for anti-skid, and curing is performed for rigidity. [Reference numerals] (S101) Arranging the base; (S102) Placing a high penetration waterproofing primer; (S103) Paving waterproof MPC; (S104) Compacting and finishing the surface; (S105) Anti-skid tinning; (S106) Curing the waterproof MPC;
Patent KR-20130044476-A (KR)
Title: Leg connection of rimless glasses
Inventor: AN JAE SUNG
IPC: G02C5/14
Filed: 2011-10-24
Abstract: PURPOSE: A leg connection of rimless glasses is provided to improve assembling property and productivity, by improving a simple structure of separating a leg from both sides of the lens completely or assembling the lens and the leg simply, by comprising a sliding member in the leg. CONSTITUTION: A leg connection of rimless glasses includes a pair of glasses lens(110), a sliding body(120), a sliding member(130), a connection hole(140) and a leg(150). The pair of glasses lenses form a groove on a combining hole and an outer surface. The sliding body forms a sliding guide part. The sliding member is combined to the sliding body. A connection hole(140) is bonded to the sliding member. The leg is hinged to the connection holes.
Patent KR-20130046770-A (KR)
Inventor: HAN JANG HEE
IPC: H01L21/683
Filed: 2011-10-28
Abstract: PURPOSE: A wafer supplying device is provided to quickly transfer a wafer by moving a wafer transfer module by a driving unit and a height controlling unit. CONSTITUTION: A wafer transfer module(10) is connected to one side of a height controlling unit(12) and includes a wafer chuck(13). A buffer part(20) is composed of a pair of parallel support bars and temporarily store a wafer transferred by the wafer transfer module. A driving unit(30) moves the wafer transfer module in a direction which is vertical to a moving direction of the height controlling unit.
Patent KR-20130049327-A (KR)
Title: Apparatus for controlling motor protection
Inventor: NA SANG NEUNG
IPC: G05B9/02
Filed: 2011-11-04
Abstract: PURPOSE: A multifunctional set type motor protection and control device is provided to satisfy various site driving conditions by integrally managing the monitoring and driving of a central monitoring group in a PC. CONSTITUTION: A motor protecting and controlling device is composed by integrating various switches, lamps, relays, measuring machines, and protective relays. The motor protecting and controlling device protects a motor from an electric shock. The motor protecting and control device omits an extra relay by embedding various sequences for site conditions. Components of the motor protecting and controlling device are developed into a vertical shape for narrow spaces. [Reference numerals] (AA) Monitoring board; (BB) PLC(Automatic operation); (CC) LOP(Field manipulation board); (DD) Perspective view by control location
Patent KR-20130027397-A (KR)
Title: Display device
Inventor: SHIN SEUNG HWAN
IPC: G02F1/1333
Filed: 2011-11-10
Abstract: PURPOSE: A display device is provided to prevent light leakage caused by the non-flow of a display panel by moving a panel combination member combined with the display panel. CONSTITUTION: A panel combination member(120) is combined with an edge of an undersurface of a display panel(110). A guide frame(150) supports the panel combination member. A cover member(170) is inserted into a side insertion space of the panel combination member to move the panel combination member. The cover member covers a side of the guide frame. The cover member exposes a side of the display panel to the outside. The panel combination member has a thermal expansion coefficient.
Patent KR-20130053742-A (KR)
Title: Cage having cams for lubricant distribution for a freewheel pulley
Inventor: HEILMANN THOMAS
IPC: F16D13/74
Filed: 2011-11-16
Abstract: PURPOSE: A cage including lubricant division cams for a freewheel pulley is provided to efficiently and uniformly divide lubricants inside a freewheel clutch. CONSTITUTION: A cage(17) including lubricant division cams for a freewheel pulley accommodates a clamping element and a rolling body and is supplied for guiding. Cams(23,24,25) arranged in a radial direction are arranged in sections(21,22) between cage. The cams divide a lubricant in a freewheel unit when the freewheel pulley is operated.
Patent KR-20130053759-A (KR)
Title: An equipment for playing the physical training
Inventor: RYU SENG GYU
IPC: A63G33/00
Filed: 2011-11-16
Abstract: PURPOSE: Physical training equipment is provided to encourage cooperation among people, promote traditional games and be enjoyed by many people not limited the number of people. CONSTITUTION: Physical training equipment comprises a head part which is arch shaped, a main body part which is linear shaped, sticking out from the both ends of the head part, a main body(100) which is connected to several connecting bars from right to left and from horizontal to vertical and a supporting bar, a shock absorbing member(170) which is connected to at least the head part, the main body part, the connecting bar and the supporting bar and several horizontal bars(190) which are connected to the lower part of the main body part through a horizontal equipping device(200).
Patent KR-20130056431-A (KR)
Title: Ventilation apparatus
Inventor: SHIM SEONG WOOK
IPC: F24F7/04
Filed: 2011-11-22
Abstract: PURPOSE: A ventilation device is provided to smoothly flow air because an air supply duct forms one air discharge passage including even cross sectional areas with an air supply path when the air flows from the air supply duct to the air discharge path. CONSTITUTION: A ventilation device comprises an air supply path(210), an air supply duct(220), an air discharge path(240), and an air discharge duct(230). The air supply path supplies a path in which air flows from the outside of a vessel or the outside to the inside. The air supply duct is connected to the air supply path and includes a C shape. A size of the air supply duct becomes decreased from the part, which is adjacent to the air supply path, toward the part which is far from the air supply path. The air supply path supplies a path in which the air is discharged from the inside to the outside. The air supply duct is connected to the air discharge path and comprises the structure forming one event discharge passage with the air discharge pass.
Patent KR-20110140118-A (KR)
Title: 신발의 통기구조
Inventor: BAE YOUNG JIN
IPC: A43B7/08
Filed: 2011-11-25
Abstract: 본 발명은 신발의 통기구조에 관한 것이다. 
구성을 살펴보면, 운동화나 단화는 물론, 군화나 장화, 부츠 등과 같이 발목이 긴 신발에 있어서, 신발(1)의 입구 뒷부분에서 뒤꿈치 하단까지 하나 또는 다수의 구멍(2)을 세로로 천공하고, 우레탄수지로 상기 구멍(2)과 연통되는 통로(3')를 가진 통로틀(3)을 구비하여, 상기 통로틀(3)을 구멍(2)에 맞춰 대줌으로서 통기관(3a)이 형성되게 하며, 상기 통로틀(3)의 외부에 신발의 재질과 동일한 재질의 천 또는 가죽 등으로 된 케이스(4)를 댄 다음 봉재고정 또는 접착고정 시켜 구성함을 특징으로 한다. 
이와 같이 구성된 본 발명은 신발(1)의 입구에서 뒤꿈치까지 통기관(3a)이 형성되도록 연질합성수지 또는 우레탄수지로 통로틀(3)을 형성함으로서, 신발을 착용하고 운동을 하거나 것는 과정에서 외부의 압력이나 충격이 심하게 작용하더라도 복원력이 뛰어나 통기관(3a)이 찌그러지는 일이 없어 안정성이 매우 뛰어나고, 비가오거나 또는 습지를 지나가더라도 물이 스며드는 일이 전혀 없는 등 많은 효과가 따르는 유용한 발명인 것이다.
Patent KR-20130060801-A (KR)
Title: Battery management system and method for ship propulsion
Inventor: KWON HYOUNG JUN
IPC: H01M10/44
Filed: 2011-11-30
Abstract: PURPOSE: A vessel propulsion battery management system is provided to extend a lifetime of a battery by preventing overcharge by constantly maintaining the total voltage of a battery. CONSTITUTION: A BMS(Battery Management System)(200) constantly maintains output voltage of a high voltage battery. The BMS includes a cell balancer(230) individually charges a plurality of battery cells. An EBOP(Electrical Balance of Plant)(300) controls output of a fuel cell supplying charge power to the high voltage battery. An EMS(Engine Management System)(400) controls output of an AC power generator supplying charge power to the high voltage battery. An upper class controller(100) controls the BMS, EBOP and EMS. [Reference numerals] (100) Upper class controller; (110) Motor; (120) Inverter; (210) High voltage battery; (220) Charger; (230) Cell balancer; (310) Fuel cell; (410) AC generator; (420) Converter; (AA) Low class controller; (BB) Propeller