baber/WOPTO huggingface dataset:
Patent KR-20010025368-A (KR)
Title: A frame for chair
Inventor: LEE JUN KU
IPC: A47C3/20
Filed: 2000-12-20
Abstract: PURPOSE: A chair frame is provided to reduce the size of a frame body and production costs as a fixing member, fixing the end of a spring, is formed on a sitting board frame. CONSTITUTION: A frame(A) consists of a sitting board frame(2) and a frame body(1). A fixing member(20) is formed at the bottom of the sitting board frame, and one end of a spring is fixed on the fixing member. A height adjusting part(22) is fixed on the sitting board frame in the rear area of the fixing member, and has fixing teeth(23). In the frame body, one end of the sitting bard frame is hinged by a rotation shaft(3), and the spring is fixed. A spring tension control part is installed in the frame body to control the tension of the spring. And a control part(10) for an angle of inclination is also installed in the frame body to be engaged with the fixing teeth of the height adjusting part.
Patent KR-20020049907-A (KR)
Title: device for adjusting the differential pressure of distributor in fluidized bed
Inventor: JUNG SEON GWANG
IPC: F27B15/02
Filed: 2000-12-20
Abstract: PURPOSE: An apparatus for controlling differential pressure of a distributor in a fluidized bed reactor is provided to enable stable operation of ingot iron manufacturing process by simply controlling an outlet diameter of nozzle holes of each nozzle members of the distributor through which a reduced gas passes. CONSTITUTION: In an ingot iron manufacturing system equipped with first, second and third ore conduits and first, second and third gas conduits into which ore and reduced gas flow, first, second and third dispersion plates(34,44) with a plural nozzle members through which the reduced gas passes at the reactors, and a wet Bischoff scrubber through which a flue gas finally exhausted through a flue gas pipe passes as a three stage fluidized bed reactor consisting of a preheating reactor, a pre-reduction reactor, a final reduction reactor and a melter gasifier, the apparatus for controlling differential pressure of a distributor in the fluidized bed reactor is characterized in that a control plate(1) on which a plural control holes(3) overlapped with nozzle holes(72a) of the nozzle member(72) are perforated are horizontally movably formed on the upper surface of the first, second and third dispersion plates(34,44), and the control plate(1) is connected to the front end of a rod of a cylinder member(2) to control a differential pressure of upper and lower parts of the dispersion plates(34,44) through the nozzle holes(72a) by controlling an outlet diameter of the nozzle holes(72a) proportionally to the range that the nozzle holes(72a) and the control holes(3) are overlapped each other.
Patent KR-20020052502-A (KR)
Title: Tabacco having means for reducing smoke
Inventor: KIM YOUNG GYUE
IPC: A24D1/10
Filed: 2000-12-26
Abstract: PURPOSE: Provided is a tobacco including a temperance tool which marks a figure for alarming at an appropriate location of a cigarette sheet to stop smoking so that it lowers smoking desire upon the alarm. CONSTITUTION: The tobacco is basically comprised of a cigarette(10), a filter(20) which is possibly omitted and the cigarette sheet(30) to surround the cigarette and the filter in length direction. The tobacco including the temperance tool is characterized by forming the figure for alarming to suggest smoking as the temperance tool(40) wherein the figure for alarming is configured as a line, a character or a material to generate flavor.
Patent KR-20020055464-A (KR)
Inventor: CHUN YEONG SEON
IPC: C07D213/127
Filed: 2000-12-28
Abstract: PURPOSE: Provided is an improved process for preparing 2-chloro-3,5-bis(trifluoromethyl) phenyl benzoyl urea derivatives which is useful as an insecticide inhibiting the growth of insects. CONSTITUTION: The improved process for preparing 2-chloro-3,5-bis(trifluoromethyl) phenyl benzoyl urea derivatives of the formula(1) characteristically comprises reacting benzamide of the formula(4) with 2-chloro-3,5-bis(trifluormethyl)phenyl isocyanate of the formula(5) in the presence of diluent or solvent. In the formula(1), A is -N= or -CH=; and X1 and X2 are individually hydrogen atom or halogen atom, preferably fluorine, chloride or bromine.
Patent KR-20020055481-A (KR)
Title: Filling composition with a high fluidity containing bottom ash, and method for preparing the same
Inventor: LEE YONG SU
IPC: C04B28/04
Filed: 2000-12-28
Abstract: PURPOSE: Provided is a high fluidity filler composition with self leveling properties and good workability by using Portland cement as a main materials and bottom ash and fly ash as industrial byproducts. CONSTITUTION: The filler composition comprises 30-120pts.wt. of Portland cement, 210-280pts.wt. of fly ash, 70-280pts.wt. of bottom ash(1-10mm size), 600-1300pts.wt. of sand, and 320-460pts.wt. of water. The composition having 3-83kgf/cm¬2 of compression strength in 28days and more than 20cm of slump flow is used as fillers in area having difficulty in working due to its easy constructing and dismantling properties.
Patent KR-20020058359-A (KR)
Title: Method For Treatment The Temperature Of Source/Drain Region
Inventor: KI YEONG JONG
IPC: H01L21/324
Filed: 2000-12-29
Abstract: PURPOSE: A method for processing a source/drain region under high temperature is provided to prevent efficiently diffusion of implanted dopants by performing a rapid thermal process under a high pressure and high temperature. CONSTITUTION: A gate oxide layer(15), a gate conductive layer(20), a hard mask(25), and an anti-reflective layer(30) are laminated on a semiconductor substrate(10). A photo-resist layer is deposited thereon. A gate is formed by performing a mask etch process. An LDD ion implantation region(38) is formed by implanting LDD ions into an active region of the semiconductor substrate(10). An oxide layer is deposited thereon. A spacer layer(40) is formed on both sides of the gate. A source/drain region is formed by implanting source/drain ions into the active region. The diffusion of implanted dopants is restrained by performing a rapid thermal process(50).
Patent KR-20010015750-A (KR)
Title: 개선된 관개 에미터 유닛
IPC: A01G25/02
Filed: 1998-10-08
Abstract: 본 발명은 도관의 내부면에 일체로 접합되도록 구성된 에미터 유닛에 관한 것으로서, 본 발명에 따른 에미터 유닛은 긴 하우징(1)과, 상기 도관의 내부와 통해 있는 하우징 입구(13)와, 도관의 출구와 통해 있는 하우징 출구(26)를 포함한다.  상기 하우징 내에는 상기 하우징 입구(13)와 통해 있는 유로 입구(11a)와 상기 하우징 출구(26)와 통해 있는 유로 출구(11b)를 구비한 긴 유동 제한 유로(11)가 형성된다.  상기 하우징 내에는 탄성 가요성 막(4)이 장착되고, 상기 하우징은 폐쇄된 상자 형상으로 이루어지고 긴 수용 부재(2)와 그 수용 부재와 대응하는 긴 덮개 부재(3)로 구성된다.  상기 수용 부재(2) 및 덮개 부재(3)의 긴 테두리부(8a, 8b)의 길이를 따라 상호 결합 돌출 수단(9b) 및 리세스 수단(9a)이 형성되고 상기 돌출 수단 및 리세스 수단은 상기 부재(2, 3)의 길이 방향 축에 대해 사실상 횡방향으로 배향됨으로써, 상기 부재(2, 3)들 중 한 부재의 돌출 수단(9b)은 다른 한 부재의 대응 리세스 수단(9a) 내에 밀폐 프레스 끼워맞춤을 형성한다.
Patent KR-20010024544-A (KR)
Title: 영구자석들을 갖는 전동기 로터
Filed: 1998-10-22
Abstract: 본 발명은 영구자석들을 갖는 전동기 로터에 관한 것이다.  상기 로터는, 로터의 코어(10)의 원통형 측표면(11)에 착지되는 자석들(20) 및 한 쌍의 환형 캡들(40)을 포함한다.  각각의 환형 캡(40)은 코어(10)의 근접한 단부 면(12)에 착지되어 고정된다.  상기 환형 캡들(40)은 자석들의 축방향 변위를 제한하고 각각의 자석(20)이 원주를 따라 양방향으로 변위되지 않도록 정지구들을 마련한다.  한 쌍의 연속적인 자석들(20)의 대향되는 측연부들(21)은 상기 환형 캡들(40)에 의해 적소에 위치되어 이전에 설정되었던 최소 원주방향 거리를 마련한다.
Patent KR-20010024626-A (KR)
Title: 공기 조화기용 응축물 배수구
IPC: F24F1/02
Filed: 1998-09-16
Abstract: 본 발명의 실내 공기 조화기용 응축물 배수구(10)는 수평으로 연장하는 바닥벽(30)과 상기 바닥벽에 연결되고 바닥벽으로부터 수직 상부로 연장하는 후방벽(28)을 가진 금속의 베이스팬(22)을 구비한다.  후방벽(28) 안에는 실질적으로 "U" 형 개구(32)가 형성된다.  "U" 형 개구(32)에 삽입되는 단일편 주형 플라스틱 응축물 배수 인서트(36)는 후방벽(28)의 "U" 형 개구(32)를 덮도록 된 크기를 가지고 관통 연장하는 개구를 구비한 장착판(40)을 포함한다.  관통 연장하는 축방향 개구(43)를 가진 튜브형 부분(42)이 장착판(40)의 일측으로부터 연장한다.
Patent KR-20010032241-A (KR)
IPC: A61K31/445
Filed: 1998-11-19
Abstract: A pharmaceutically-acceptable aqueous solution which is isobaric or hyperbaric, and isotonic, with respect to cerebrospinal fluid (CSF), comprises a 1-alkyl-N-(2,6-dimethylphenyl)-2-piperidinecarboxamide anesthetic agent such as bupivacaine or levobupivacaine and a saccharide. If the amount of the anesthetic agent is no more than 0.75% w/v, a salt or another additional non-saccharide is present. Accordingly, the amount of the saccharide can be kept below that which would provide isotonicity in the absence of the additional non-saccharide.
Patent KR-20010041595-A (KR)
Title: 카르보닐 화합물의 수소화 방법
IPC: C07C31/20
Filed: 1999-03-05
Abstract: 본 발명은 촉매의 존재하에 카르보닐 화합물 또는 두 개 이상의 카르보닐 화합물의 혼합물의 촉매 수소화 방법에 관한 것이다.  상기 촉매는 TiO 2 를 함유하는 무기 지지 물질, 및 활성 성분으로서 구리, 또는 아연, 알류미늄, 세륨, 귀금속 및 VIII족 금속 중에서 선택된 하나 이상의 금속과 구리의 혼합물을 포함한다.  본 발명은 구리 표면적이 최고 10 m 2 /g인 것을 특징으로 한다.
Patent KR-20010042771-A (KR)
IPC: A61K31/341
Filed: 1999-04-16
Abstract: The present invention relates to the side chain functionalisation of fimbrolides (halogenated 3-alkyl-5-methylene-2(5H)-furanones) and their synthetic analogues, that yields fimbrolides substituted with a halogen, an oxygen or a nitrogen functionality in the alkyl chain, especially fimbrolide alcohols, carboxylate and sulfinate and sulfonate esters, ethers, aldehydes, ketones, acids, amides, nitro derivatives, hydrophobic, hydrophilic and fluorophilic alkyl derivatives and polymers.
Patent KR-20010043976-A (KR)
Title: 터치 스크린을 세척하는 방법 및 장치
IPC: G06F3/048
Filed: 1999-06-18
Abstract: 부주의로 인해 기능을 작동시키거나 터치 스크린 디스플레이를 터치함으로써 원하지 않은 데이터를 입력시키는 일없이 터치 스크린 장치에서의 터치 스크린 디스플레이를 세척하는 방법. 터치 스크린 세척 모드를 입력함으로써 방법은 작동되고, 여기서 터치 스크린 디스플레이의 개개의 터치는 터치 스크린 장치에 의해 인정되지 않는다. 이것은 부주의로 인해 기능을 작동시키거나 원하지 않은 데이터를 입력시키는 일없이 헝겊으로 터치 스크린 디스플레이를 닦음으로써 사용자가 터치 스크린 디스플레이를 세척할 수 있게 한다. 터치 스크린 디스플레이를 더 쉽게 세척할 수 있게 하기 위해 터치 스크린 디스플레이상의 먼지 및 기름을 조명하는 터치 스크린 세척 모드에 터치 스크린 디스플레이가 있을 때, 터치 스크린 디스플레이는 백색으로 전환한다. 터치 스크린 장치는 사용자로부터의 입력에 응답하여 터치 스크린 세척 모드를 종료한다. 사용자는 터치 스크린 세척 모드를 빠져 나오기 위해  터치 스크린 장치에 부착된 키보드상의 어떤 키를 누룰 수 있거나 터치 스크린 디스플레이의 대향하는 코너를 동시에 터치할 수 있다. 또한, 터치 스크린 장치는 사용자로부터의 입력 없이 소정의 시간 후에 터치 스크린 세척 모드를 빠져 나올 것이다.
Patent KR-20020057445-A (KR)
Title: The product of nonconducting black water ink
Inventor: LEE GWANG MO
IPC: B41M1/04
Filed: 2001-01-04
Abstract: PURPOSE: Provided is a non-conductive aqueous black ink composition excellent in blackness, light fastness, and water resistance, which dose not generate sparks when high frequency laminating. CONSTITUTION: The non-conductive aqueous black ink composition comprises: 5-70wt% of a water-soluble or water-dispersible resin such as a poly vinyl alcohol, a vinyl acetate resin, a polyurethane resin, an acryl resin, and etc.; 10-70wt% of black iron oxide as a coloring agent containing more than 90% of Fe2O3; 0.3-20wt% of a water-soluble dispersing agent; 2-20wt% of a solvent comprising water or a mixture of the water and a water-soluble organic solvent.
Patent KR-20020057555-A (KR)
Title: Air intake appartus for air cleaning room
Inventor: BAEK YEONG TAE
IPC: H01L21/00
Filed: 2001-01-05
Abstract: PURPOSE: An air absorbing apparatus for an air clean room is provided to increase fan efficiency and to eliminate vibration and noise, by installing a pair of scroll cases of a triangle type in a warm current region of wind so that wind of an almost scroll state is exhausted and flows to a filter through a tilted surface of an intercepting plate. CONSTITUTION: An absorbing fan(2) is installed in the center of the upper portion of the air absorbing apparatus. A filter part is installed in the lower portion of the air absorbing apparatus. A scroll surface(41) has a variable radius of curvature and comes in contact with the absorbing fan. The scroll surface is curved and becomes broader as it goes to an exit direction. A connection surface comes in contact with the sidewall of the long side of the main body of the air absorbing apparatus. A sidewall surface is contact with the sidewall of the short side of the main body of the air absorbing apparatus. The scroll case(4) includes the scroll surface, the connection surface and the sidewall surface, disposed in the outer circumference of the absorbing fan. The scroll case is installed between an upper cover of the main body of the absorbing apparatus and the intercepting plate(5), wherein a tilted surface is formed near both ends of the intercepting plate.
Patent KR-20020059895-A (KR)
Title: Manufacturing method of light weight materials
Inventor: KIM SANG WOON
IPC: C04B20/10
Filed: 2001-01-08
Abstract: PURPOSE: A simple manufacturing method of lightweight products using artificial lightweight aggregates is provided, which decreases specific gravity of products and increases compression strength, and manufacturing cost by pressing after sintering lightweight aggregate without adding binder. CONSTITUTION: The lightweight products(3) for construction such as bricks and blocks are produced by feeding sintered aggregates(1) with 10¬5-10¬8poise of viscosity to a mold(2), pressing over 1000deg.C to fuse glassy components on the surface of aggregates, wherein the aggregates comprises silica sand and clay as main raw materials.
Patent KR-20010070503-A (KR)
Title: Power supply with synchronized power on transition
Inventor: ALLEN RICHARD CARL
IPC: H02M3/338
Filed: 2001-01-11
Abstract: PURPOSE: To provide a power source which does not require an additional insulating barrier for supplying on/off control information to an un-insulated SNPS control circuit from an insulated microprocessor, when a continuous mode and a burst mode are switched over. CONSTITUTION: This power source operates by a run mode operation, and burst mode operation of a stand-by mode. When a user sends out a power-on request command, an on/off control signal is supplied to an input terminal of the microprocessor. The microprocessor monitors the completion time of the dead time interval of a burst mode cycle, and generates a synchronous control signal for turning a switch on. The switch is turned on just after the completion of the dead time interval. The turned-on switch connects a run mode load to the filter capacitor of the power source.
Patent KR-20020060872-A (KR)
Title: Ring Dial methods for free internet-phone and internet advertising management service technique by an internet ID Number
Inventor: KIM JONG HYUN
Filed: 2001-01-12
Abstract: PURPOSE: A method for managing advertisement by free Internet phone and Internet ID is provided to open a free telephone window, when an ID is inputted through a client ID input unit, and display a moving picture advertisement and a screen advertisement related to the client ID on a rotary dial. CONSTITUTION: A user connects to a web server of a service company(ST10). The user selects a related area and a taste in accordance with an ID checking process(ST20). An advertisement update and new joining are checked(ST30). Related advertisement and data are downloaded and stored(ST40). A banner advertisement/rotary dial is output according to local areas or tastes and advertisements are output successively on the center of a dial plate(ST50). A telephone number is inputted(ST60). Corresponding numbers are dialed successively and local area advertisements are output successively(ST70). After completing the dialing, a telephone gate connection and an advertisement output are maintained(ST80). After a call is terminated(ST90), the advertisement is maintained(ST100). The current advertisement timer is terminated(ST110). The next advertisement and font are output(ST120).
Patent KR-20020009387-A (KR)
Inventor: LEE IL GYEONG
IPC: G06Q99/00
Filed: 2001-01-22
Abstract: PURPOSE: An oil information system and a method for collecting oil price information are provided to offer necessary oil data to an individual or a company by collecting exact data of oil including gas in real time. CONSTITUTION: The oil data system consists of an ARS(Audio Response System) data collecting server, a control server(121), an oil station data server(131) and a data processing server(141). The ARS data collecting server has plural terminals(111-1..111-n) including a cellular phone and a PCS(Personal Communication System) connected through a telephone or the Internet. A client using the terminal accesses the data collecting server to provide data. The data collecting server receives the real-time oil data transmitted through the Internet(NT) or directly from the terminals and transmits the data to the control server. The control server checks the error of the oil data and transmits the data to the oil station data server if error does not occur. Herein, the oil data include oil price, a company telephone number, a company registration number, a company address and a company owner. The oil station data server saves the oil data transmitted from the control server. The data processing server receives the oil data of the oil station data server through the control server, analyzes the data and saves the analyzed data on a database. The data processing server provides the analyzed data to a consumer.
Patent KR-20010025744-A (KR)
Title: Ultraviolet setting type-over paint coating composition
Inventor: JEONG HYUNG DONG
IPC: C09D4/06
Filed: 2001-01-27
Abstract: PURPOSE: An ultraviolet cured overpaint varnish composition is provided which has improved stability, curing ability and printability as well as good adhesiveness to metal and processability by being comprised of epoxy oligomer, low-viscosity monomer, photopolymerization initiator and solvent and consequently is suitably used for manufacturing a can . CONSTITUTION: A varnish composition cured with ultraviolet is characterized by consisting of: 30wt%-50wt% of an epoxy oligomer, 10wt%-30wt% of a monomer having 1-2 functional groups, with low viscosity, 10wt%-20wt% of a thermosetting acryl resin, 5wt%-10wt% of acetophenone compound, a photopolymerization initiator excited by ultraviolet ray, and a solvent having less than 100 deg.C of boiling point, selected from acetone, ethylacetate, benzene, isopropyl acetate. The composition is applied over a sizer coating selected from a group consisting of thermosetting epoxy coat and vinyl coat or organic ink or UV type ink which can be coated on the sizer coat.
Patent KR-20020065284-A (KR)
Title: operating method for security of computer on network
Inventor: YOON DONG MIN
IPC: G06F15/00
Filed: 2001-02-06
Abstract: PURPOSE: A method for operating a computer security device in a network is provided to control a series of actions for logging onto a network system by preparing an RF(Radio Frequency) receiving unit in a slot of a computer and using an IC card. CONSTITUTION: A network system comprises an ID card reading unit and a server. The ID card reading unit reads the user information stored in a non-contact IC card. The server forms a client network with computers having storage units and stores the natural IC information of respective client computers. In the storage unit of the computer, user information is embedded. If the IC card passes by a magnetic field formed in a specific area via an RF antenna, the user information stored in the IC card is read to authenticate a user. With the first user authentication, a corresponding computer is operated normally. With the second user authentication, the computer system is changed into the network log-on state.
Patent KR-20010044360-A (KR)
Inventor: SONG HEE
IPC: C03B19/00
Filed: 2001-02-12
Abstract: PURPOSE: A glass board made of waste glass and a preparing method thereof are provided to offer a glass board that resembles natural marble by forming random and natural pattern from the irregular molten state at the surface. CONSTITUTION: After crushing waste glass(100), the one with a suitable size is selected. After mixing the selected crushed waste glass powder(101) with a ceramic pigment(200), a ceramic oil or water is added. This mixed color glass powder(201) is applied on a glass board to prepare a layer. After applying the color glass powder(201) on the glass board to prepare a layer, it is placed on the glass board. The glass board is put in a kiln furnace(400) and heated lower than before the glass is melted. Once the melting temperature of the glass is reached, the temperature of the furnace is lowered to the annealing temperature, and then the temperature is slowly lowered to room temperature.
Patent KR-20010044488-A (KR)
Inventor: LEE SUN HYEONG
IPC: G06T7/00
Filed: 2001-02-27
Abstract: PURPOSE: The method is provided to verify an object by retrieving and printing particular patterns, colors and trademarks stored in a computer. CONSTITUTION: In the method of verifying an object's originality, in step (one), the image information of the object such as shape, color, pattern, and trademark information is read through an image processing input device(1). In step (two), the image information is sent to the microprocessor(3). In step (three), merging application is conducted on the image information and saved in the microprocessor(3). In step (four), when needed to verify an object, the saved information is searched. In step (five), the image information is produced through an output device(4).
Patent KR-20020076431-A (KR)
Title: Optical Apparatus of One Panel Projection System
Inventor: KIM SEONG TAE
IPC: H04N9/31
Filed: 2001-03-28
Abstract: PURPOSE: An optic system of a single plate type projection system is provided to improve optical efficiency by dividing a light source into R/G/B lights and scanning the divided lights simultaneously. CONSTITUTION: A lamp(1) is used as a light source. A fly-eye lens(3) is used for forming uniformly light emitted from the lamp(1). A polarizing conversion system(5) is used for converting the uniform from S wave lights to P wave lights. An optical divider(10) is used for dividing the converted light into R/G/B lights and radiating the divided lights in parallel. A plurality of relay lenses(7a,7b,7c) are used for focusing the divided lights. A plurality of polygon mirrors(9a,9b,9c) are used for deflecting the lights of the relay lenses(7a,7b,7c) to predetermined directions. An LCD panel(21) for representing the deflected lights to lights for color images. A polarizing beam splitter(23) is used for passing the lights of the P wave component through the LCD panel(21) or reflecting the reflected S wave lights to predetermined directions. A projection lens(25) is used for magnifying the lights reflected by the polarizing beam splitter(23) and project the magnified lights to a screen.
Patent KR-20020062109-A (KR)
Title: Semiconductor memory device comprising more than two internal banks of different sizes
Inventor: LEE DONG YANG
IPC: G11C11/401
Filed: 2001-04-02
Abstract: PURPOSE: A semiconductor device having more than two inner banks whose size is different one another is provided to reduce pagemiss without increase of manufacturing costs. CONSTITUTION: In the device, inner memory banks correspond to require of a plurality of master devices. The size of memory is assigned as much as the require of the master device, so no need for a plurality of buffers. Therefor, the average amount of master devices commonly used each banks is reduced, and the pagemiss is reduced when the another master device in same bank accesses another pages interleavely.
Patent KR-20020078665-A (KR)
Title: Device for opening and shutting auxiliary cover of molded case circuit breaker
Inventor: HWANG SANG WON
IPC: H01H73/06
Filed: 2001-04-07
Abstract: PURPOSE: An apparatus for opening and shutting auxiliary cover of molded case circuit breaker is provided to prevent separation of a combination bolt and improve efficiency of the auxiliary cover when an auxiliary cover is opened. CONSTITUTION: A case cover(11) is used for forming an outer block of a main body and a working area and protecting various components. An auxiliary cover(12) is used for opening and shutting the working area. An opening and shutting portion is installed at one side of the auxiliary cover(12) and the case cover(11) in order to open and shut the auxiliary cover(12). The opening and shutting portion is formed with a through-hole(14), a female screw hole(15), a combination bolt(16), and a hinge shaft(13). The through-hole(14) is formed on the auxiliary cover(12). The female screw hole(15) corresponds to the through-hole(14). The combination bolt(16) is used for combining the auxiliary cover(12) with the case cover(11). The hinge shaft(13) is rotated around the auxiliary cover(12).