baber/WOPTO huggingface dataset:
Patent KR-20030074094-A (KR)
Title: A Poison Bait container for cockroach
Inventor: KATUDA YOSHIO
IPC: A01M1/20
Filed: 2002-11-12
Abstract: PURPOSE: A poisonous feed container for cockroach is provided to satisfy cockroach's enhanced access and tastes on the basis of habits of cockroach, easy use and cheap price, anti-corrosion and high degree of strength. CONSTITUTION: The poisonous feed container for cockroach includes a poisonous feed container(1) which is as long as 12cm; a pathway(2) whose tilt angle(alpha) in the shape of the five steps is 6 degrees; a receptor(3) of poisonous feed; a base(4) which is equipped with the receptor(3) of poisonous feed; an upper cover which comprises a ceiling(5) and a lateral wall; and two exits(7) whose one side is 2 cm's square.
Patent KR-20030040132-A (KR)
Title: Preparation method of fishing rod
Inventor: UTSUNO NOBUYOSHI
IPC: B29L23/00
Filed: 2002-11-13
Abstract: PURPOSE: To provide a method for producing a fishing rod body whose surface is easily smoothly treated. CONSTITUTION: This method for producing the fishing rod body constituting a fishing rod comprises a process for winding first prepregs 10, 11, 12 on a core material, a process for winding a second prepreg 13 on the outer peripheries of the first prepregs 10, 11, 12, and a process for spirally winding a protecting tape 20 on the outer periphery of the second prepreg 13 so that the protecting tape 20 is partially overlapped and laminated, wherein reinforcing fibers 34 contained in the second prepreg 13 are arranged in the axial direction of the core material.
Patent KR-20030041785-A (KR)
Title: Defrost apparatus of refrigerant circuit and rotary compressor for refrigerant circuit
Inventor: YAMASAKI HARUHISA
IPC: F25B9/00
Filed: 2002-11-18
Abstract: PURPOSE: A defroster of a refrigerant circuit and a rotary compressor for the refrigerant circuit are provided to prevent separation of a vane in defrosting of an evaporator and prevent deformation of a cylinder. CONSTITUTION: A defroster of a refrigerant circuit includes a rotary compressor(10) discharging a refrigerant gas, having been compressed by a first rotary compressing unit(32) into a hermetic vessel(12), and further compressing the discharged intermediate-pressure refrigerant gas in a second rotary compressing unit; a gas cooler(154) in which refrigerant discharged from second rotary compressing unit of the rotary compressor flows; a pressure reduction device connected to an outlet side of the gas cooler; and an evaporator(157) connected to an outlet side of the pressure reduction device. The first rotary compressing unit compresses refrigerant coming out from the evaporator. The rotary compressor has cylinders constituting the second rotary compressing unit; rollers eccentrically rotating in the cylinder; a vane dividing the inside of the cylinder into a low-pressure chamber and a high-pressure chamber by coming in contact with the roller; a spring member elastically supporting the vane to the roller side; and a back pressure chamber.
Patent KR-20040049541-A (KR)
Title: Liquid crystal display and method of manufacturing the same
Inventor: KANG SEUNG GON
IPC: G02F1/1339
Filed: 2002-12-06
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to remove yellowish of a data pad member existing a data line. CONSTITUTION: The LCD includes the first substrate(500), the second substrate(600) facing with the first substrate(500) and a liquid crystal cell comprised of a liquid crystal cell(655) formed between the substrates(500,600), and a backlight assembly positioned at the rear surface of the liquid crystal cell. The LCD is divided into a display region(D) and a seal line region for adhering the first substrate(500) and the second substrate(600) with a predetermined interval. The seal line region is divided into the first seal line region(S1) of a data pad portion existing the data line(610) and the second seal line region(S2) of other three surfaces in which a data line does not exist.
Patent KR-20040051361-A (KR)
Title: Access Gateway System Using Multimedia Service And Multimedia Service Method
Inventor: LIM BYEONG GEUN
IPC: H04L12/66
Filed: 2002-12-12
Abstract: PURPOSE: An access gateway system for a multimedia service and a method for a service thereof are provided to concentrate packet routing/forwarding engines on L2 switch cards and connect voice and data cards of a service sub-system with the L2 switch cards through inexpensive high speed ethernet links, thereby improving the extensibility and the flexibility of a system. CONSTITUTION: A service control card(75) controls a VoIP(Voice over IP) voice service and an Internet service. A service sub-system connects with voice or data service subscribers, and includes a plurality of voice cards(50-1 - 50-n), a plurality of data cards(60-1 - 60-n), and the service control card(75). A routing/switch sub-system connects to a VoP IP(Voice over Packet IP) network or the Internet for routing and forwarding IP packets to the cards. The routing/switch sub-system includes a plurality of packet cards(80-1,80-2), a plurality of L2 switch cards(70), and a routing control and switch module(90). The plurality of packet cards(80-1,80-2) connect to the VoP IP network for transmitting and receiving VoIP packets or connect to the Internet for transmitting and receiving Internet IP datagram. The plurality of L2 switch cards(70) concentrate ethernet links of the cards belonging to the service sub-system, and make an ethernet MAC(Media Access Control) frame of the individual card into IP packets to route or forward the IP packets to the voice card or the data card corresponding to a target IP address. The routing control and switch module(90) controls a routing and switching function to the IP packets and exchanges data.
Patent KR-20040054193-A (KR)
Title: Cooling apparatus for EGR gas and engine oil
Inventor: KIM YEONG SU
IPC: F02M25/07
Filed: 2002-12-18
Abstract: PURPOSE: A device for cooling EGR gas and oil is provided to integrate an EGR cooler and an oil cooler for improving the lay-out of an engine room. CONSTITUTION: A device for cooling EGR gas and oil includes a case(41) formed with a cooling water inlet(42) and a cooling water outlet(43). An inlet tank(50) is attached to a side of the case and has two inner spaces divided by a partition plate. The spaces serve as chambers(52,53) for receiving EGR gas and oil separately via own inlets. An outlet tank(60) is attached to the other side of the case and has two inner spaces serving as chambers(62,63) for discharging the EGR gas and oil separately via own outlets. EGR tubes(70) are connected between the EGR chambers of the inlet and outlet tanks in the case and cooled by the cooling water of the case. Oil tubes(80) are connected between the oil chambers of the inlet and outlet tanks in the case and cooled by the cooling water of the case.
Patent KR-20040054363-A (KR)
Title: Semiconductor device having self-aligned contact pad and method thereof
Inventor: CHO MIN HUI
IPC: H01L21/28
Filed: 2002-12-18
Abstract: PURPOSE: A semiconductor device having a self-aligned contact pad and a manufacturing method thereof are provided to be capable of decreasing the thickness of a gate, reducing the capacitance between a DC(Direct Contact) pad and the gate, and removing the defect due to a short phenomenon. CONSTITUTION: A semiconductor device is provided with a semiconductor substrate(100), an isolation layer(102) formed in the semiconductor substrate, and a plurality of gate stacks(300). At this time, the gate stack is completed by sequentially forming a gate isolating layer(106), a gate(108), a metal silicide layer(202), and a capping layer(302) on the semiconductor substrate. The semiconductor device further includes an oxide spacer(120') formed at both sidewalls of the gate stack and a self-aligned contact pad(118) between the gate stacks.
Patent KR-20040055182-A (KR)
Title: Anion forest bath paint composition and producing method thereof
Inventor: UM JUNG CHUL
IPC: C09D5/00
Filed: 2002-12-20
Abstract: PURPOSE: Provided is an aqueous paint composition emitting anions and having a forest bath effect, which reduces the environmental pollution and removes a harmful material and a bad smell. CONSTITUTION: The paint composition contains 40-50wt%(based on the total weight of the paint composition) of a resin emulsion, 25-30wt% of calcium carbonate, 0.4-0.5wt% of a dispersant, 4-6wt% of tourmaline, 0.2-0.3wt% of a deodorizer, 8-12wt% of a pigment, 0.2-0.3wt% of petroleum, 8-10wt% of zinc oxide, 0.2-0.3wt% of a sterilizing agent, 0.8-1wt% of paraffin chloride, 0.2-0.3wt% of ammonia water, 0.2-0.3wt% of an antiseptic, 0.2-0.3wt% of a thickener, and a small amount of water, wherein the resin emulsion contains 89-92wt%(based on the total weight of the resin emulsion) of a monomer mixture comprising ethyl acrylate, methyl methacrylate, and isobutoxy methylol methacrylate in the weight ratio of 11:8:1, 2-4wt% of distilled water, 0.005-0.007wt% of ammonium sulfate, and 5-6.5wt% of a surfactant.
Patent KR-20020051917-A (KR)
IPC: B01J35/10
Filed: 2001-06-07
Abstract: 중질유의 수소화 정제 촉매는 세공 직경 60nm 이하인 세공의 세공 용량의 합계가 0.5ml/g 이상이고, 세공 직경 8∼30nm에 걸쳐 넓은 밴드를 가지는 세공 직경 분포를 나타낸다.  수소화 정제 촉매는 탈황 특성 및 탈메탈 특성 중 어느 것에서도 우수할 뿐아니라 그 성능을 장기간에 걸쳐 유지할 수 있다.  이 촉매를 복수의 촉매층을 구비한 수소화 정제 장치에 이용함으로써 탈황 성능을 저하시키지 않고 종래보다 고온에서 안정적으로 운전할 수 있으며, 탈메탈 특성도 향상된다.
Patent KR-20020067499-A (KR)
Title: Liquid container, ink-jet recording apparatus, device and method for controlling the apparatus, liquid consumption sensing device and method
IPC: B41J2/175
Filed: 2001-07-03
Abstract: The invention provides a method of controlling an ink jet recording apparatus on which a liquid container is to be detachably mounted, the liquid container having a piezoelectric device for detecting the liquid. The method includes the steps of: detecting a characteristic value of the piezoelectric device by a detection section provided inside or outside of the ink jet recording apparatus; judging whether or not the characteristic value satisfies a predetermined condition by a judging section provided inside or outside of the ink jet recording apparatus; and controlling the ink jet recording apparatus so that the ink jet recording apparatus is set in an operable or a non-operable state based on a result of the judging step. It is possible to judge whether or not the piezoelectric device is normally operated, to confirm the liquid of the predetermined volume is contained in the liquid container, to detect deficiencies of the liquid container and the piezoelectric device, and to detect a gradient of the liquid container.
Patent KR-20020035147-A (KR)
IPC: C08L23/02
Filed: 2001-07-19
Abstract: 본 발명은 용융장력(MT), Z 평균분자량(Mz) 및 용융지수(MI)(g/10분)가 특정한 관계에 있으면서, 승온 분별 크로마토그래피법에서의 용출온도의 차이와 최대 용출온도가 특정한 관계에 있는 프로필렌 단독중합체, 혹은 공단량체가 특정한 α-올레핀이고 그 함유량이 특정한 범위에 있으면서, 용융장력(MT), Z 평균분자량(Mz) 및 용융지수(MI)(g/10분)가 특정한 관계에 있는 프로필렌계 공중합체이다. 
     상기 프로필렌 단독중합체 및 프로필렌계 공중합체는 종래의 프로필렌계 중합체와 동등 또는 동등 이상의 물성을 유지하는 동시에 용융장력의 제어가 가능하여, 발포 성형, 시트 성형, 취입 성형 등에 적합하다.  또한, 용융가공 특성, 성형 안정성 및 재활용성이 우수하여, 종래의 프로필렌계 중합체에서는 이용에 제약이 있었던 성형법, 예컨대 대형 취입 성형, 압출 발포 성형 등에 적용할 수 있다.
Patent KR-20020057965-A (KR)
IPC: G21C3/34
Filed: 2000-09-28
Abstract: 본 발명은 불가피한 불순물 이외에, 철 0.02 내지 1중량%, 니오븀 0.8 내지 2.3중량%, 주석 2000ppm 미만, 산소 2000ppm 미만, 탄소 100ppm 미만, 황 5 내지 35ppm 및 전체 크롬 및/또는 바나듐 0.25중량% 미만을 함유하는 핵 반응기 부재용 지르코늄 합금에 관한 것이다.  0.5% 미만의 니오븀 함량 대 크롬 및/또는 바나듐 함량에 의해 임의로 보충된 철 함량 비는 2.5 이상이다.
Patent KR-20020092958-A (KR)
Title: Oxy- and amino-substituted tetrahydrofuryl derivatives with antitumour activity
IPC: A61P35/00
Filed: 2001-02-16
Abstract: Compounds of formula (I) wherein R1is selected from H, C(=O)R', P(=O)R'R'', S(=O)R'R'', substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18 alkynyl, or substituted or unsubstituted aryl; or R1 together with R2 forms a saturated or unsaturated heterocyclic ring; R2 and R3 are each, independently, selected from H, C(=O)R', P(=O)R'R'', S(=O)R'R'', substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18 alkynyl, or substituted or unsubstituted aryl; or one of R2 or R3 together with R1 forms a saturated or unsaturated heterocyclic ring; or R2 and R3 together form a saturated or unsaturated heterocyclic ring; R4 is selected from H, C(=O)R', P(=O)R'R'', S(=O)R'R'', substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18, alkynyl, or substituted or unsubstituted aryl, wherein R' is selected from the group consisting of H, OH, NO2, NH2, SH, CN, halogen, C(=O)H, C(=O)CH3, CO2H, CO2CH3, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18 alkynyl, substituted and unsubstituted aryl; R'' is selected from the group consisting of H, OH, NO2, NH2, SH, CN, halogen, =O, C(=O)H, C(=O)CH3, CO2H, CO2CH3, substituted or unsubstituted C1-C18 alkyl, substituted or unsubstituted C2-C18 alkenyl, substituted or unsubstituted C2-C18
Patent KR-20030019347-A (KR)
Filed: 2000-04-12
Abstract: 본 발명은 보조제를 피부, 모발 또는 손발톱으로 전달하는 예비 성형 장치에 관한 것이다.     장치는 미용 또는 치료 용도를 위한 패치 또는 마스크이고, 피부, 모발 또는 손발톱을 위한 하나 이상의 보조제를 함유하는 이산 코팅 조성물로써 적어도 부분적으로 코팅된 하나 이상의 표면을 가진 단일 박막 고체 겔 시트를 구비한다.     또한, 본 발명은 이러한 장치의 제조 및 사용 방법을 포함한다.     코팅 조성물은 기존의 공지된 장치보다 좀더 효율적인 피부로의 보조제 전달을 가능하게 하며 그리고/또는 좀더 큰 제형물 유연성을 제공한다.
Patent KR-20020087493-A (KR)
Title: 고압 버퍼 가스 세라믹 아크 튜브 및 그의 제조 방법 및장치
IPC: H01J9/26
Filed: 2002-02-20
Abstract: 고강도 방전(HID) 광분야에 세라믹 아크 튜브가 제공되며, 아크 튜브는 고압 버퍼 가스를 포함한다.  또한 아크 튜브 제조 방법 및 장치가 제공되며, 기밀한 밀봉을 형성하기 위해 프리트 재료를 용해시키는데 RF 유도 가열(62, 63)이 사용된다.
Patent KR-20030072214-A (KR)
IPC: C12N15/861
Filed: 2001-05-24
Abstract: 본 발명은 생체내 투여동안 아데노바이러스 게놈에 삽입된 외래 프로모터에 의한 아데노바이러스 유전자 발현의 유도를 억제하여 염증반응이 경감되는 신규 아데노바이러스 벡터, 상기 벡터의 제조방법, 상기 재조합 아데노바이러스 벡터의 제조에 사용하기 위한 세포주, 또는 상기 재조합 아데노바이러스 벡터를 사용하는 유전자 치료법을 제공한다.
Patent KR-20030009532-A (KR)
Title: Toxicity typing using liver stem cells
IPC: C12Q1/6809
Filed: 2001-06-14
Abstract: This invention provides methods and systems for identifying and typing toxicity of chemical compositions, as well as for screening new compositions for toxicity. The invention involves detecting alterations in gene or protein expression and hence establishing molecular profiles in isolated mammalian LSCs contacted with various chemical compositions of known and unknown toxicities, and correlating the molecular profiles with toxicities of the chemical compositions.
Patent KR-20040063453-A (KR)
Inventor: CHOI YEONG
IPC: H04L12/28
Filed: 2003-01-07
Abstract: PURPOSE: A method for measuring an RTT(Round Trip Time) of an EPON(Ethernet Passive Optical Network) system is provided to minimize error generation of RTT by omitting a time set process. CONSTITUTION: A clock timer of an OLT(Optical Line Termination) is set to measure time of OLT(S1). A timer operating in synchronization with the OLT with respect to an ONU(Optical Network Unit)/ONT(Optical Network Termination) is driven(S2). A test pattern for starting RTT is delivered from the OLT to each ONU/ONT, and corresponding time is recorded in a time stamp(S3). The ONU/ONT records a point of time when the test pattern is received from the OLT in the time stamp(S4) and then records transmission time in the time stamp(S5). The ONU/ONT sends an absolute value of a time stamp difference between a point of time when the test pattern has been received and a point of time when the test pattern has been transmitted(S6). An OLT detects a return value, that is, the absolute value of the transmission/reception time stamp difference of the test pattern which is transmitted to the ONU/ONT(S8).
Patent KR-20040063463-A (KR)
Inventor: KIM TAE YEONG
IPC: F25D25/00
Filed: 2003-01-07
Abstract: PURPOSE: A vegetable box for a refrigerator is provided to efficiently use a containing space according to sizes of foods to be contained in a vegetable box. CONSTITUTION: A vegetable box cover(36) is horizontally installed at a lower part of a storage chamber formed inside an inner case(32) of a refrigerator. A predetermined storage space(34) is formed under the vegetable box cover. A plurality of vegetable boxes(40) are installed in the storage space, drawable to a front of the refrigerator. A box main body(42) has a containing space inside. A plurality of shelf parts(50) are installed inside the box main body for partitioning the containing space. The plurality of shelf parts are supported by a plurality of support ends(46) installed inside the vegetable box to be horizontally installed.
Patent KR-20040064360-A (KR)
Title: Functional soil for pharmacy, architecture and medicine containing diet enzyme, herb medicines and functional materials
Inventor: SON YOUNG SUK
IPC: A23L33/00
Filed: 2003-01-11
Abstract: PURPOSE: Functional soil for pharmacy, architecture and medicine containing diet enzyme, herb medicines and functional materials is provided, which emits far infrared rays, stimulates immune system and lymph system to prevent and recover diseases, inhibits aging and improves immunity in animals and plants without side effects. CONSTITUTION: The method for preparing the functional soil for pharmacy, architecture and medicine containing diet enzyme, herb medicines and functional materials comprises the steps of: fermenting a mixture of grains such as cowpea, oats, buckwheat, Chinese millet, rice, barley, job's tear, foxtail millet and bean, fruits such as apple and grape, carbohydrates such as potato, sweet potato, burdock, hemp, sugar, starch and arrowroot starch, and sugarcane, pulp and alcohol to prepare vinegar containing diet enzyme; mixing 100 kg of a mixture of functional materials containing herb medicines, described in page 3 with 100 kg of a fruit mixture of maesil(Japanese apricot), ginger, grape, banana, pear, pineapple, jujube, chestnut, apple, melon, watermelon, persimmon, apricot, peach and plum in a predetermined ratio and 100 kg of grains, inserting the mixture into a pot, and fermenting the mixture at 15 to 45 deg. C for 1 to 6 months to prepare 230 kg of functional materials; mixing the functional materials with the vinegar containing diet enzyme in a ratio of 93:17, adding 50 kg of water into the mixture and fermenting the mixture for 1 month or more to prepare 250 kg of fermented functional material juice; and adding the fermented functional material juice into the soil for pharmacy, architecture and medicine to prepare the functional soil for pharmacy, architecture and medicine containing diet enzyme, herb medicines and functional materials.
Patent KR-20040064366-A (KR)
Title: Spectacles formed of special composite materials
Inventor: SON YOUNG SUK
IPC: C21D9/00
Filed: 2003-01-11
Abstract: PURPOSE: Spectacles formed of special composite materials are provided to obtain anion and far-infrared ray emitting effects and electromagnetic wave protection effect by manufacturing the spectacles using raw ore from which far-infrared rays and anions are radiated and produce rust proofing products not easily brittle by maintaining rigidity and high strength. CONSTITUTION: The spectacles are characterized in that they are manufactured by a manufacturing method comprising a step of melting the mixed raw materials to a melting point of 1,539 deg.C or more using coke as a fuel after putting into a blast furnace(1') 100 kg of raw materials comprising gold, silver, copper, irons, all inorganic materials, bismuth, other all nonferrous metals, special alloy material, glasses, shells of fish and shellfish, potteries, jades, ceramics, all kinds of plants and animals, jewelries, germanium, tourmaline raw stone, other types of raw stones, soils, bacteria, fungi and mosses mixed in certain ratios to be coated on one side of the surface of spectacles(1) as an alloy material or used as a material for the spectacles; a step of manufacturing molded spectacles by cast molding the molten raw material mixture in the mold after putting a molten raw material mixture into a mold(1") formed in a shape of the spectacles; a step of finishing and grinding the molded spectacles; a step of heat treating the finished and grinded molded spectacles in first heat treater(2') in the temperature range of 500 to 1,500 deg.C for 5 hours or more; a step of annealing the heat treated molded spectacles in an annealing treater(7') in the temperature range of 400 to 1,400 deg.C for 3 hours or more; and a step of quenching the annealed molded spectacles in a quenching treater(12') for 5 minutes.
Patent KR-20040065696-A (KR)
Inventor: HONG JONG CHEOL
IPC: G06Q99/00
Filed: 2003-01-15
Abstract: PURPOSE: A system and a method for offering a personalized card service by using a smart card are provided to apply a new card service item, like a discount service, a mileage, a point accumulation and others, freely selected by a user, to a smart card which has been already issued. CONSTITUTION: The method comprises several steps. A user accesses a server of a card company over a wired or a wireless network, and selects card service items to be applied to a smart card of the user's own(225). The server of the card company generates an application for offering the card service items selected by the user(245). The server offers the generated application to the smart card of the user's own(250).
Patent KR-20040065701-A (KR)
Title: Bidet with ultraviolet sterilizer
Inventor: SON YOUNG SUK
IPC: E03D9/08
Filed: 2003-01-15
Abstract: PURPOSE: A bidet with an ultraviolet sterilizer is provided to use the toilet bowl conveniently and sanitarily by disinfecting the seat of the bidet, and the inside and the outside of the toilet bowl with the ultraviolet sterilizer. CONSTITUTION: A seat(18) of a bidet is installed on a toilet bowl, and an ultraviolet sterilizer(9) is installed in the lower part of the seat. A steam fumigator(10), an air conditioner(11), and a far infrared ray generator(12) are installed around the ultraviolet sterilizer. Holes(8) are formed in the seat to ventilate air and steam. Air is streamed by a blower, and an automatic opening and closing unit(15) is controlled by an artificial intelligence computer(5). The lid opens automatically when the user approaches the toilet bowl, and the units operate by an operation detecting sensor(6). The lid is closed automatically after stool by the operation detecting sensor, and the ultraviolet sterilizer, the steam fumigator, a fragrance generator, an air cleaner(3), the air conditioner and the far infrared ray generator are operated automatically.
Patent KR-20040069613-A (KR)
Inventor: CHOI HO SEON
IPC: F25B29/00
Filed: 2003-01-30
Abstract: PURPOSE: A power-saving dehumidifying operation method of a heating and cooling device is provided to reduce power for driving the heating and cooling device by optimizing the operation of a compressor of an outdoor unit correspondently to load of the outside. CONSTITUTION: A power-saving dehumidifying operation method of a heating and cooling device comprises steps of finding a humidity difference by sensing the indoor humidity via an indoor humidity sensor installed to the heating and cooling device and by comparing the indoor humidity with set humidity; setting up the rotational speed of an indoor unit fan according to the humidity difference of the indoor humidity and the set humidity; setting up the compressor frequency through a compressor drive algorithm according to the humidity difference of the indoor humidity and the set humidity; setting up the rotational speed of an outdoor unit fan through an outdoor fan drive algorithm according to the compressor frequency and the indoor humidity; and making the indoor dehumidifying of a comfort zone state and the indoor fixed temperature continuously maintained to make a user feel comfortable indoor surroundings by driving indoor/outdoor fans and compressors in which the rotational speed and the frequency are set.