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公开(公告)号:KR1020120059245A
公开(公告)日:2012-06-08
申请号:KR1020100120914
申请日:2010-11-30
Inventor: 추동호
Abstract: PURPOSE: An air flow silencer for a turbocharger engine is provided to effectively absorb noise generated from an inlet of a screen member because the screen member is installed in a portion of a second passage unit, which is connected to a valve hose. CONSTITUTION: An air flow silencer(100) for a turbocharger engine comprises a bypass member(11) and a screen member(50). The bypass member connects an inlet end and outlet end of a compressor. A recirculation valve(12) is installed in the bypass member. The screen member is installed in the inlet end of the compressor.
Abstract translation: 目的:提供一种用于涡轮增压器发动机的气流消音器,用于有效地吸收由筛网构件入口产生的噪声,因为屏幕构件安装在连接到阀门软管的第二通道单元的一部分中。 构成:用于涡轮增压器发动机的气流消音器(100)包括旁路部件(11)和筛部件(50)。 旁路构件连接压缩机的入口端和出口端。 再循环阀(12)安装在旁路构件中。 屏幕部件安装在压缩机的入口端。
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公开(公告)号:KR1020110063107A
公开(公告)日:2011-06-10
申请号:KR1020090120051
申请日:2009-12-04
Abstract: PURPOSE: A mold for gravity pressure casting is provided to form a separate gas discharging hole at one side of a female mold connected to a turbine cavity, to prevent gas generated by a molten metal and inserted in a lower scroll part from mixing with a molten metal and inserted in a upper scroll part, and to prevent a surface detaching phenomenon. CONSTITUTION: The mold for gravity pressure casting composed of a support mold(15); a gate swirl core(17); a feeder mold; an exhaust runner swirl core(23); a twin scroll part swirl core(25); and a bypass part swirl core(27). The support mold is installed between a female mold and a male mold. The gate swirl core forms a runner interlinking a cavity of an exhaust manifold and a cavity of turbine housing. The gate swirl core forms a plurality of gates. The plurality of gates connects the cavity lower part of the turbine housing. The feeder mold forms a feeder head hole connecting to the cavity of the exhaust manifold. The exhaust runner swirl core forms an exhaust runner part of the exhaust manifold. The twin scroll part swirl core and the bypass part swirl core form a twin scroll part and bypass part respectively.
Abstract translation: 目的:提供一种用于重力压力铸造的模具,以在连接到涡轮空腔的阴模的一侧形成单独的气体排放孔,以防止熔融金属产生的气体并插入下部涡卷部分中与熔融的 金属并插入上部涡卷部分,并防止表面分离现象。 构成:由支撑模具(15)组成的重力压铸模具; 门旋流芯(17); 喂料模具; 排气流道涡流芯(23); 双涡旋部分涡流芯(25); 和旁路部分涡流芯(27)。 支撑模具安装在阴模和阳模之间。 闸门涡流芯形成一个连接排气歧管的空腔和涡轮机壳体的空腔的转轮。 门漩涡芯形成多个门。 多个门连接涡轮机壳体的腔下部。 进料器模具形成连接到排气歧管的空腔的进料头。 排气流道涡流芯形成排气歧管的排气流道部分。 双涡卷部分涡流芯和旁路部分涡流芯分别形成双涡旋部分和旁路部分。
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公开(公告)号:KR1020110062189A
公开(公告)日:2011-06-10
申请号:KR1020090118831
申请日:2009-12-03
Inventor: 추동호
CPC classification number: Y02T10/144 , F02B37/12 , F01D25/24 , F02B39/00 , F05B2220/40 , F05D2220/40
Abstract: PURPOSE: A twin-scroll turbine housing of a turbo charger is provided to enhance durability by preventing the generation of cracks due to stress concentration since the root of a barrier maintains a much thicker tapered shape and thus thermal stress is uniformly distributed over entire barrier. CONSTITUTION: A twin-scroll turbine housing of a turbo charger comprises a first scroll flow path(42), a second scroll flow path(43) and a central barrier(44). The flow paths surround a turbine wheel. The central barrier forms two scroll flow paths. The central barrier is formed so that its root becomes 1.5 times the thickness of a housing. The central barrier has a tapered shape, in which the wall thickness of the central barrier becomes thinner toward the free end(44b). The free end of the central barrier is formed in a round shape. The tapered angle of the central barrier is 12~16.
Abstract translation: 目的:提供涡轮增压器的双涡轮涡轮机壳体,以通过防止由于应力集中产生裂纹而提高耐久性,因为阻挡层的根部保持更厚的锥形形状,因此热应力均匀分布在整个屏障上。 构成:涡轮增压器的双涡轮涡轮机壳体包括第一涡旋流动路径(42),第二涡旋流动路径(43)和中心障碍物(44)。 流路围绕涡轮机轮。 中心屏障形成两个滚动流动路径。 形成中心屏障,使其根部变成外壳厚度的1.5倍。 中心屏障具有锥形形状,其中中心屏障的壁厚朝自由端(44b)变薄。 中心屏障的自由端形成圆形。 中心屏障的锥角为12〜16。
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公开(公告)号:KR100820700B1
公开(公告)日:2008-04-11
申请号:KR1020060080669
申请日:2006-08-24
Applicant: 현대자동차주식회사
CPC classification number: F01N13/107 , F01N13/10 , F01N2260/08 , F02B75/22 , F02F1/243 , F02F1/4264
Abstract: 배기 시스템의 배기 매니폴드는 실린더 헤드의 내부에 형성되며, 배기 시스템에 의하면 배기 가스가 효율적으로 배출 될 수 있으며, 제조 공정이 단순해질 수 있다.
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公开(公告)号:KR100655609B1
公开(公告)日:2006-12-08
申请号:KR1020040110860
申请日:2004-12-23
Applicant: 현대자동차주식회사
Inventor: 추동호
IPC: F01M13/00 , F02M35/116
Abstract: 본 발명은 PCV 연결통로가 구비된 버큠챔버 구조에 관한 것으로서, 특히 버큠챔버의 상면에 형성된 보강리브 내에 블로우 바이 가스의 유동을위한 연결통로를 형성하고, 이 연결통로의 양측 끝단에 PCV 연결호스의 결합을 위한 제 1 및 제 2 니플을 형성하므로서, 버큠챔버의 후방에 이티씨가 위치하더라도 버큠챔버의 전방 일측에 위치하고 있는 PCV 밸브와 이티씨를 연결통로를 통해 연결호스로서 연결할 수 있도록 하여 이티씨의 전후방 위치에 관계없이 실린더헤드커버와 흡기계의 구조를 변경하지 않아도 되고, PCV 연결호스의 길이가 짧아져 NVH 특성이 향상되도록 한 PCV 연결통로가 구비된 버큠챔버 구조에 관한 것이다.
PCV, 버큠챔버, 연결통로, 니플, 블로우바이가스, PCV밸브-
公开(公告)号:KR1020060020001A
公开(公告)日:2006-03-06
申请号:KR1020040068720
申请日:2004-08-30
Applicant: 현대자동차주식회사
Inventor: 추동호
CPC classification number: F01P3/12 , F01P2050/22 , F02B33/36 , F02B39/005
Abstract: 본 발명은 컴팩트화된 수퍼차져 시스템에서 인터쿨러를 사용하지 않고 공기를 냉각하며, 공기를 압축시키는 주 장치인 로터의 내구력을 향상시킬 수 있는 차량의 수퍼차져 냉각장치에 관한 것으로, 에어 덕트를 통한 공기가 로터를 통과하면서 압축되는 수퍼차져의 냉각장치에 있어서, 냉각수 입출을 위한 구멍이 형성되는 중공형의 축이 길이방향으로 복수개 배치되어 하우징 내부에 장착되고 상기 각각의 축에 결합되는 로터가 하우징 내부에서 상호 연결되며, 상기 각각의 로터에는 냉각수가 흐를 수 있는 냉각수 통로를 형성하여 라디에이터로부터 냉각된 물이 상기 하우징에 형성되는 냉각수 유입구를 통해 상기 축을 경유하여 상기 로터의 내부로 흐르면서 냉각하고, 상기 축을 경유하여 상기 하우징에 형성되는 냉각수 유출구를 통해 배출되는 것을 특징으로 한다.
차량, 수퍼차져, 인터쿨러, 로터, 냉각수-
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公开(公告)号:KR1020040092505A
公开(公告)日:2004-11-04
申请号:KR1020030025969
申请日:2003-04-24
Applicant: 현대자동차주식회사
Inventor: 추동호
IPC: F02M55/00
Abstract: PURPOSE: An insulator for mounting an injector is provided to seal up a gap between a suction manifold and the injector and to prevent leak of gas, by interposing the insulator to the lower part of the injector. CONSTITUTION: An insulator(30) for mounting an injector is interposed into the lower part of a housing of the injector, to seal up an insulator-mounting hole of an engine. An annular groove(33) in which a movable packing(35) is received is formed from the outer periphery of a main packing(31) with a square section to the middle part of the square section. The movable packing elastically supported outward by a spring(37) is received in the annular groove. Stoppers(36a,36b) to be fitted into the annular groove of the main packing are projected to the upper and lower parts of the inner periphery of the movable packing.
Abstract translation: 目的:提供一种用于安装注射器的绝缘体,用于密封吸入歧管和注射器之间的间隙,并通过将绝缘体插入注射器的下部来防止气体泄漏。 构成:用于安装注射器的绝缘体(30)插入到注射器的壳体的下部中,以密封发动机的绝缘体安装孔。 从主填料(31)的外周向正方形截面的中间部分形成有可移动衬垫(35)容纳的环形槽(33)。 由弹簧(37)向外弹性支撑的可动衬垫被容纳在环形槽中。 装配在主衬垫的环形槽中的挡块(36a,36b)突出到可移动衬垫的内周的上部和下部。
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公开(公告)号:KR1020040026967A
公开(公告)日:2004-04-01
申请号:KR1020020058633
申请日:2002-09-27
Applicant: 현대자동차주식회사
Inventor: 추동호
IPC: F02B77/11
CPC classification number: F02B77/11 , F01N13/102 , F01N13/14
Abstract: PURPOSE: A combination structure of a heat protector for preventing thermal damage of an engine room is provided to interrupt convection heat due to heating of an exhaust manifold from being transferred to an engine room. CONSTITUTION: A heat protector(30) is formed in curved streamline to interrupt exhaust heat of a high temperature of an engine from being transferred to other parts of an engine room, having a bolt hole to be attached to an exhaust manifold(22) installed at a cylinder head(21). A groove(23) is formed on a side wall of the cylinder head to insert a predetermined section(D) of an inner end of the heat protector into the side wall of the cylinder head, thereby removing a gap between the heat protector and the side wall of the cylinder head when the heat protector is mounted on the engine.
Abstract translation: 目的:提供用于防止发动机室的热损伤的热保护器的组合结构,以将由于排气歧管的加热传导到发动机室的对流热中断。 构成:在弯曲流线中形成热保护器(30)以阻止发动机高温的排气热量转移到发动机室的其他部分,具有附接到安装在排气歧管(22)上的螺栓孔 在气缸盖(21)上。 在气缸盖的侧壁上形成有凹槽(23),以将热保护器的内端的预定部分(D)插入气缸盖的侧壁中,从而去除了热保护器和 当保护器安装在发动机上时,气缸盖的侧壁。
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公开(公告)号:KR1020030096592A
公开(公告)日:2003-12-31
申请号:KR1020020033556
申请日:2002-06-17
Applicant: 현대자동차주식회사
Inventor: 추동호
IPC: F02B27/02
CPC classification number: Y02T10/146
Abstract: PURPOSE: A variable valve structure of a variable intake system is provided to prevent the leakage of air by forming a sealing ring at the outer circumference of the variable valve. CONSTITUTION: In a variable intake system having a variable valve(4) for opening a high-speed port(3) selectively, a sealing ring(12) is formed at the outer circumference of the variable valve. The sealing ring adheres closely to the wall surface of the high-speed port, and prevents the leakage of air. A sealing groove(10) is formed at the outer circumference of the variable valve. One end of the sealing ring is inserted into the sealing groove, and the other end adheres closely to the wall surface of the high-speed port.
Abstract translation: 目的:提供可变进气系统的可变阀结构,以通过在可变阀的外周形成密封环来防止空气泄漏。 构成:在具有用于选择性地打开高速端口(3)的可变阀(4)的可变进气系统中,在可变阀的外周形成密封环(12)。 密封环紧贴在高速端口的壁面上,防止空气泄漏。 密封槽(10)形成在可变阀的外周。 密封环的一端插入密封槽中,另一端靠近高速端口的壁面。
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