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公开(公告)号:KR101628153B1
公开(公告)日:2016-06-21
申请号:KR1020100123550
申请日:2010-12-06
CPC classification number: Y02T10/7005
Abstract: 본발명은전기자동차배터리시스템에관한것으로고전압배터리와, 상기고전압배터리의양측에형성되어상기고전압배터리를공냉시키는인렛덕트및 아웃렛덕트와, 상기인렛덕트의입구측에설치되어있는냉각팬과, 상기고전압배터리의외부충전시발생되는열을방출하는방열핀을가지는충전기를포함하는전기자동차배터리시스템에있어서, 상기인렛덕트의상류에열원을공급하여인렛덕트를통해유입된공기에열을공급하는전기자동차충전시배터리시스템을제공하여, 외부충전시충전기의발열을이용하거나발열소자와같은별도의발열체로구성하여배터리의저온노출을방지하여고전압배터리의충전효율의향상및 차후의초기주행시의출력성능을향상시킬수 있다. 또한, 우천시와같은다습한조건주행후 충전시온풍순환을이용하여수분을건조시켜수분으로인한배터리부식및 절연파괴를방지할 수있는효과가있다.
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公开(公告)号:KR1020120062332A
公开(公告)日:2012-06-14
申请号:KR1020100123550
申请日:2010-12-06
CPC classification number: Y02T10/7005 , B60H1/00385 , B60K11/06 , B60L11/18 , B60R16/02
Abstract: PURPOSE: A battery system for an electric vehicle is provided to prevent battery corrosion and dielectric breakdown when a battery is charged under humid conditions by using the circulation of hot air. CONSTITUTION: A battery system for an electric vehicle comprises a high-voltage battery(10), an inlet duct(30), an outlet duct(60), a cooling fan(40), and a charger. The inlet and outlet ducts are formed on both sides of the high-voltage battery and cool the high-voltage battery using air. The cooling fan is installed in the inlet of the inlet duct. The charger has heat radiation fins(50). The heat radiation fins emit heat generated when the high-voltage battery is charged to the outside.
Abstract translation: 目的:提供一种用于电动车辆的电池系统,以在电池在潮湿环境下通过使用热空气的循环充电来防止电池腐蚀和电介质击穿。 构成:用于电动车辆的电池系统包括高压电池(10),入口管道(30),出口管道(60),冷却风扇(40)和充电器。 入口和出口管形成在高压电池的两侧,并使用空气冷却高压电池。 冷却风扇安装在入口管道的入口处。 充电器具有散热片(50)。 散热片散发高压电池充电到外部时产生的热量。
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公开(公告)号:KR1020100060158A
公开(公告)日:2010-06-07
申请号:KR1020080118629
申请日:2008-11-27
Applicant: 현대자동차주식회사
Abstract: PURPOSE: A method for correcting current sensor errors of a high voltage battery of a hybrid vehicle is provided to prevent correction logic from acting of the current sensor when a charge and discharge current flows in the high voltage battery. CONSTITUTION: A method for correcting current sensor errors of a high voltage battery of a hybrid vehicle comprises: a step(S101) of deciding whether the vehicle is driving or not; a step(S102) of deciding whether the vehicle is in an idle stop state or not when the vehicle is driving; a step of deciding whether LDC is operating or not; a step(S106) of operating the LDC again after a correction step of the current sensor; and a step of resetting a current value of the current sensor of the high voltage battery in 0 when the vehicle is in the idle stop state.
Abstract translation: 目的:提供一种用于校正混合动力车辆的高电压电池的电流传感器误差的方法,以防止在高电压电池中充电和放电电流流过时校正逻辑作用于电流传感器。 构成:用于校正混合动力车辆的高压电池的电流传感器误差的方法,包括:判定车辆是否行驶的步骤(S101) 步骤(S102),当车辆行驶时,判定车辆是否处于怠速停止状态; 决定土发公司是否经营的步骤; 在电流传感器的校正步骤之后再次操作LDC的步骤(S106); 以及当车辆处于怠速停止状态时将高电压电池的电流传感器的当前值复位为0的步骤。
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公开(公告)号:KR100783927B1
公开(公告)日:2007-12-10
申请号:KR1020060101444
申请日:2006-10-18
Applicant: 현대자동차주식회사
CPC classification number: Y02T10/7005 , B60H1/00278 , B01D53/30 , B60H1/004 , B60H1/00564 , H01M10/613 , H01M10/625 , H01M10/663 , H01M2220/20 , Y02E60/12
Abstract: An apparatus for exhausting the battery harmful gas and dust of a hybrid electric vehicle is provided to prevent the additional heat build-up or ignition and to remove the harmful gas and duct generated from a battery. An apparatus for exhausting the battery harmful gas and dust of a hybrid electric vehicle comprises an air conditioning device(10) which provides cooling air; a cooling air duct(31) which is connected with the cooling duct of a battery cooling system from the air conditioning device to guide the cooling air to the battery; a duct opening/closing unit(32) which is installed at the cooling air outlet part of the cooling air duct; an outlet duct which is connected with external vehicle from the cooling duct to exhaust the harmful gas and dust generated from a battery together with cooling water; a harmful gas and dust detection part(50) which is installed at the surroundings of the battery to detect the harmful gas and dust generated from a battery; and a control part(60) which operates and opens/closes the duct opening/closing unit according to the condition.
Abstract translation: 提供一种用于排出混合电动车辆的电池有害气体和灰尘的装置,以防止额外的积聚或点燃并且去除由电池产生的有害气体和管道。 用于排出混合电动车辆的电池有害气体和灰尘的装置包括提供冷却空气的空调装置(10) 冷却风道(31),其与来自所述空调装置的电池冷却系统的冷却管道连接,以将冷却空气引导到所述电池; 安装在冷却风道的冷却风出口部的管道开闭单元(32) 出口管,其与冷却管道的外部车辆连接,以排出与冷却水一起从电池产生的有害气体和灰尘; 安装在电池周围的有害气体和尘埃检测部分(50),以检测由电池产生的有害气体和灰尘; 以及根据该条件操作和打开/关闭管道打开/关闭单元的控制部分(60)。
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公开(公告)号:KR100590941B1
公开(公告)日:2006-06-19
申请号:KR1020040095498
申请日:2004-11-20
Applicant: 현대자동차주식회사
Inventor: 오중석
IPC: C23C4/06
Abstract: 본 발명은 자동차 알루미늄 실린더 블록의 용사코팅용 분말합금 조성물에 관한 것으로서, 더욱 상세하게는 Fe-12Cr-1.0Mn-1.0Si-0.2C의 철합금분을 주재로 하고 여기에 적정량의 몰리브덴(Mo) 분말과 Cr
2 O
3 분말을 함유시킴으로써, 기존 주철재 라이너를 대체하기 위한 알루미늄 실린더 블록의 용사코팅재로 사용하는 경우 주철재 라이너에 비해 우수한 내마모 및 저마찰 특성을 가지는 코팅층을 형성할 수 있는 실린더 블록의 용사코팅용 분말합금 조성물에 관한 것이다.
실린더 블록, 용사코팅, 분말합금, 고내마모, 저마찰-
公开(公告)号:KR1020060056177A
公开(公告)日:2006-05-24
申请号:KR1020040095498
申请日:2004-11-20
Applicant: 현대자동차주식회사
Inventor: 오중석
IPC: C23C4/06
Abstract: 본 발명은 자동차 알루미늄 실린더 블록의 용사코팅용 분말합금 조성물에 관한 것으로서, 더욱 상세하게는 Fe-12Cr-1.0Mn-1.0Si-0.2C의 철합금분을 주재로 하고 여기에 적정량의 몰리브덴(Mo) 분말과 Cr
2 O
3 분말을 함유시킴으로써, 기존 주철재 라이너를 대체하기 위한 알루미늄 실린더 블록의 용사코팅재로 사용하는 경우 주철재 라이너에 비해 우수한 내마모 및 저마찰 특성을 가지는 코팅층을 형성할 수 있는 실린더 블록의 용사코팅용 분말합금 조성물에 관한 것이다.
실린더 블록, 용사코팅, 분말합금, 고내마모, 저마찰-
公开(公告)号:KR100435389B1
公开(公告)日:2004-06-10
申请号:KR1020020024679
申请日:2002-05-06
Applicant: 현대자동차주식회사
IPC: C23C4/08
Abstract: PURPOSE: A method for coating synchronizer ring having high friction coefficient is provided to form a coating layer having superior wear resistance and high friction coefficient on the synchronizer ring by spray-coating molybdenum (Mo)-bronze-AlSi based alloy powder on the inner surface of the synchronizer ring. CONSTITUTION: The method comprises the step of coating molybdenum (Mo)-bronze-AlSi based alloy powder having a particle size of 15 to 45 μm on the inner surface of the synchronizer ring by plasma spray coating, wherein the molybdenum (Mo)-bronze-AlSi based alloy powder comprises 100 weight parts of molybdenum, 20 to 30 weight parts of bronze and 20 to 30 weight parts of AlSi, wherein the bronze comprises 90 wt.% of copper (Cu) and 10 wt.% of tin (Sn), and the AlSi comprises 88 wt.% of aluminum (Al) and 12 wt.% of silicon (Si).
Abstract translation: 目的:提供一种用于涂覆具有高摩擦系数的同步器环的方法,以通过在内表面上喷涂钼(Mo) - 玻璃 - 铝硅基合金粉末而在同步器环上形成具有优异耐磨性和高摩擦系数的涂层 的同步环。 构成:该方法包括通过等离子喷涂在同步器环的内表面上涂覆颗粒尺寸为15-45微米的钼(Mo) - 玻璃 - 铝硅基合金粉末的步骤,其中钼 Mo) - 增韧AlSi基合金粉末包含100重量份的钼,20-30重量份的青铜和20-30重量份的AlSi,其中所述青铜包含90重量%的铜(Cu)和10重量% 的锡(Sn),并且AlSi包含88重量%的铝(Al)和12重量%的硅(Si)。
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公开(公告)号:KR1020020086151A
公开(公告)日:2002-11-18
申请号:KR1020010025918
申请日:2001-05-11
Applicant: 현대자동차주식회사
IPC: C23C4/04
Abstract: PURPOSE: A regenerating method of a crankshaft for automobile is provided to regenerate the crankshaft by spray coating Fe-Mo based alloy powder onto the crankshaft using ultra-high speed spray coating, thereby forming a coating layer having superior abrasion resistance on the crankshaft. CONSTITUTION: The regenerating method of a crankshaft for automobile comprises the step of ultra-high speed spray coating Fe-Mo based alloy powder having a particle size of 15 to 45 micrometers onto the crankshaft, wherein a composition of the Fe-Mo based alloy powder comprises 94 to 95.5 wt.% of Fe, 3 to 4 wt.% of Mo, and 1.5 to 2.0 wt.% of C, the ultra-high speed spray coating is a process of melting and dispersing various powders by burning hydrogen and oxygen to obtain high temperature of 2800 deg.C or more and combustion gas flow rate of Mach 5 or more differently from arc or plasma spray coating process, molybdenum (Mo) is added to increase hardness and decrease friction coefficient of the crankshaft, a large amount of carbon (C) is added to increase hardness of a coating layer by forming martensite during rapid cooling of the coating layer after spray coating, Fe contributes to improve hardness of the coating layer since some of Fe is oxidized in the spray coating powder by reaction gas and inflow of oxygen in the external atmosphere so that oxides are formed, a mixed gas in which a ratio of oxygen to hydrogen is 1:1.2 to 1.4 in a composition of the combustion gas is appropriate for complete combustion of hydrogen and formation of iron oxides in spray coating powder, and the coating layer having a hardness of 620 Hv or more is formed by ultra-high spray coating the Fe-Mo based alloy powder onto the crankshaft under the above conditions.
Abstract translation: 目的:提供一种用于汽车曲轴的再生方法,通过使用超高速喷涂将Fe-Mo基合金粉末喷涂到曲轴上来再生曲轴,从而形成在曲轴上具有优异耐磨性的涂层。 构成:用于汽车的曲轴的再生方法包括将具有15〜45微米粒径的超高速喷涂Fe-Mo系合金粉末的超高速喷涂步骤作为Fe-Mo系合金粉末 含有94〜95.5重量%的Fe,3〜4重量%的Mo和1.5〜2.0重量%的C,超高速喷涂是通过燃烧氢和氧来熔化和分散各种粉末的方法 为了获得2800摄氏度以上的高温和马赫数5以上的燃烧气体流量与电弧或等离子体喷涂工艺不同,加入钼(Mo)以增加曲轴的硬度和降低曲轴的摩擦系数,大量 的碳(C),通过在喷涂后的涂层快速冷却期间通过形成马氏体来增加涂层的硬度,Fe有助于提高涂层的硬度,因为一些Fe在喷涂粉末中被反应物氧化 在外部气氛中的氧气流入,形成氧化物,在燃烧气体的组成中,氧气与氢的比例为1:1.2〜1.4的混合气体适合于完全燃烧氢气,形成 在上述条件下,通过将Fe-Mo基合金粉末超高速喷涂到曲轴上,形成了喷涂粉末中的氧化铁,硬度为620Hv以上的涂层。
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公开(公告)号:KR1020000065902A
公开(公告)日:2000-11-15
申请号:KR1019990012655
申请日:1999-04-10
Applicant: 현대자동차주식회사
Inventor: 오중석
IPC: C22C33/02
Abstract: PURPOSE: A method is provided to produce a sintering alloy composition for an exhaust valve seat enhancing productivity by reducing the number of processes and by having an excellent abrasion resistance with carbon-chrome-cobalt-tungsten-silicon-iron hard alloy powder and tungsten carbide powder. CONSTITUTION: To produce an abrasion resistant sintered alloy for an exhaust valve seat, first 79 to 84wt% of iron-nickel-molybdenum alloy powder, 10 to 23wt% of carbon-chrome-cobalt-silicon-iron atomized alloy powder, 4 to 5wt% of cobalt powder, 0.1 to 0.5wt% of ferrovanadium powder, 1 to 3wt% of tungsten carbide powder and 0.8 to 1.0wt% of graphite powder is mixed and pressurized by 5 to 8 ton/cm¬2. Then, the mixture is sintered for 20 to 60minutes in 1130 to 1170°C and cooled by air. Finally, the mixture is tempered for 60 to 120minutes in 630 to 670°C to be the abrasion resistant sintering alloy.
Abstract translation: 目的:提供一种制备用于排气阀座的烧结合金组合物的方法,其通过减少工艺数量和通过与碳 - 钴 - 钨 - 钨 - 硅 - 铁 - 硬质合金粉末和碳化钨粉末具有优异的耐磨性来提高生产率 粉末。 构成:为了制造用于排气阀座的耐磨烧结合金,首先将79〜84重量%的铁 - 镍 - 钼合金粉末,10〜23重量%的碳 - 钴 - 硅 - 铁 - 铁粉末合金粉末,4〜5重量% 钴粉末的比例,0.1〜0.5重量%的铁粉,1〜3重量%的碳化钨粉末和0.8〜1.0重量%的石墨粉末混合并加压5〜8吨/ cm 2。 然后,混合物在1130〜1170℃下烧结20〜60分钟,并用空气冷却。 最后,将混合物在630〜670℃回火60〜120分钟,作为耐磨烧结合金。
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公开(公告)号:KR1020000065271A
公开(公告)日:2000-11-06
申请号:KR1019990011377
申请日:1999-04-01
Applicant: 현대자동차주식회사
Inventor: 오중석
Abstract: PURPOSE: An abrasion-resistant sintered alloy for an intake valve seat and a production method thereof are provided to have an excellent abrasion resistance. CONSTITUTION: A sintered alloy for an intake valve seat is composed of 1 to 3wt% of Ni, 6.0 to 8.0wt% of Cr, 3 to 6wt% of Mo, 0.5 to 2.5wt% of Co, 1.0 to 3.0wt% of W, 0.3 to 0.5wt% of Ba, 0.3 to 2.3wt% of C, 13 to 15 wt% of cu and Fe. Further, a Fe-2Ni-7.0Cr-5Mo-1.5Co-2.0W-0.4Ba-1.3C-14Cu alloy is desirable, made up of 2wt% of Ni, 7.0wt% of Cr, 5wt% of Mo, 1.5wt% of Co, 2.0wt% of W, 0.4wt% of Ba, 1.3wt% of C, 14wt% of Cu and Fe.
Abstract translation: 目的:提供一种用于进气阀座的耐磨烧结合金及其制造方法,具有优异的耐磨性。 构成:用于进气阀座的烧结合金由Ni的1〜3重量%,Cr为6.0〜8.0重量%,Mo为3〜6重量%,Co为0.5〜2.5重量%,W为1.0〜3.0重量% ,0.3〜0.5重量%的Ba,0.3〜2.3重量%的C,13〜15重量%的铜和Fe。 此外,Fe-2Ni-7.0Cr-5Mo-1.5Co-2.0W-0.4Ba-1.3C-14Cu合金是理想的,其由Ni的2重量%,Cr的7.0重量%,Mo的5重量%,1.5重量% Co的百分比,W的2.0重量%,Ba的0.4重量%,C的1.3重量%,Cu和Fe的14重量%。
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