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公开(公告)号：KR1020140078432A
公开(公告)日：2014-06-25
申请号：KR1020120147786
申请日：2012-12-17
Applicant: 현대자동차주식회사
CPC classification number: F01N1/16 , F01N13/08 , F01N2290/10 , F16K3/04
Abstract: Disclosed is a muffler for vehicles. According to the present invention, the muffler for the vehicles comprises first and second baffle members separately placed in a housing to divide the inside of the housing into first, second, and third chambers; an input pipe installed through a front cover and the first baffle member, wherein one end of the input pipe is placed outside the housing, the other end of the input pipe is placed in the second chamber of the housing as being closed by a cap, and the input pipe forms a plurality of discharge holes on an outer surface thereof corresponding to the first chamber; an output pipe penetrating the first and second baffle members in the internal space of the housing while one end of the output pipe is placed in a third chamber, and successively penetrating the first baffle member, the second baffle member, and a rear cover to place the other end of the output pipe outside the housing; and a variable valve whose opening degree is variable based on back pressure of exhaust gas by being installed at one side of the first baffle member.
Abstract translation: 公开了用于车辆的消音器。 根据本发明，用于车辆的消声器包括分别放置在壳体中的第一和第二挡板部件，以将壳体的内部分成第一，第二和第三腔室; 输入管，其通过前盖和第一挡板构件安装，其中，所述输入管的一端位于所述壳体的外部，所述输入管的另一端通过盖封闭而被放置在所述壳体的第二室中， 并且所述输入管在其对应于所述第一室的外表面上形成多个排出孔; 输出管，其在输出管的一端被放置在第三室中的同时穿过壳体的内部空间中的第一和第二挡板构件，并且依次穿过第一挡板构件，第二挡板构件和后盖以放置 输出管的另一端在外壳外面; 以及可变阀，其通过安装在第一挡板构件的一侧，基于废气的背压而变化。
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公开(公告)号：KR101231533B1
公开(公告)日：2013-02-07
申请号：KR1020060122790
申请日：2006-12-06
Applicant: 현대자동차주식회사
Inventor： 박기철
Abstract: 본 발명은, 자동차의 소음기에 관한 것으로서, 배기가스의 유로가 형성된 소음기 케이스와; 상기 소음기 케이스의 내부에 설치되며, 상기 유로와 연통되어 배기가스가 통과되는 연통부가 형성된 배플과; 판면에 상기 연통부로 유입된 배기가스가 통과되는 통과부를 가지며, 엔진 운전영역에 따라 상기 연통부를 개폐하도록 상기 배플에 회전 가능하게 마련된 가변 밸브부재와; 상기 통과부 근처의 상기 가변 밸브부재에 배기가스의 유동방향에 대해 대략 수직방향으로 설치된 실린더축을 중심으로 회전 가능하게 마련되어 양력을 발생시켜, 상기 가변 밸브부재의 개도각을 최적화하는 실린더를 포함하는 것을 특징으로 한다.
이에 의하여, 마그누스(Magnus) 효과를 이용하여 가변 밸브부재의 개도각을 최적화시킴으로써, 부밍 소음을 저감시키고 엔진 출력이 향상될 수 있다.-
公开(公告)号：KR1020120136761A
公开(公告)日：2012-12-20
申请号：KR1020110055906
申请日：2011-06-10
Applicant: 현대자동차주식회사
Inventor： 박기철
IPC: F01N13/08
CPC classification number: F01N13/08 , F01N13/002 , F01N13/1838 , F01N13/1872
Abstract: PURPOSE: A muffler tail cover for preventing light reflection is provided to prevent headlight from being reflected by maintaining a reflection angle to the headlight from a backward vehicle. CONSTITUTION: A muffler tail cover for preventing light reflection comprises a muffler, an exhaust pipe(20), a tail trim(30), and a tail cover. The exhaust pipe is extended from one side of the muffler, and discharges exhaust gas to the outside. The tail trim is connected to the end of the exhaust pipe and a rear bumper(50), respectively. The tail trim fixes the exhaust pipe to the rear bumper. The tail cover is connected between the exhaust pipe and the tail trim. One side of the tail cover is fixed to the outside of the exhaust pipe. The other side of the tail cover is inclined toward the front side of a vehicle.
Abstract translation: 目的：提供防止光反射的消声器尾盖，以防止前大灯通过从后方车辆保持与大灯的反射角度而被反射。 构成：用于防止光反射的消声器尾盖包括消声器，排气管（20），尾部装饰（30）和尾盖。 排气管从消音器的一侧延伸，并将排气排放到外部。 尾部修整件分别连接到排气管的末端和后保险杠（50）。 尾部装饰将排气管固定在后保险杠上。 尾盖连接在排气管和尾翼之间。 尾盖的一侧固定在排气管的外侧。 尾盖的另一侧朝向车辆的前侧倾斜。
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公开(公告)号：KR101048115B1
公开(公告)日：2011-07-08
申请号：KR1020040108187
申请日：2004-12-17
Applicant: 현대자동차주식회사
Inventor： 박기철
IPC: F01N1/16
Abstract: 배기 머플러 내에서, 배기가스의 배기압력을 이용하여 출구 파이프에 대한 입구 파이프의 굽힘 길이를 가변하여 저속영역에서의 저주파 소음 저감 및 고속영역에서의 배압 저감을 가능하게 하여 최적의 배기 성능을 실현하도록;
엔진의 연소실로부터 연소되어 생성되는 배기가스를 배출하도록 머플러 하우징에 입구 파이프와 출구 파이프가 장착되고, 머플러 하우징 내부에는 다수개의 격벽이 설치되어 다단의 배기실을 형성하는 차량용 머플러에 있어서,
상기 일측의 배기실 내부에서 상기 출구 파이프에 대응하는 입구 파이프의 단부에는 상기 출구 파이프 측으로 굽혀져 형성되어 배기가스의 배기압력을 이용하여 출구 파이프에 대한 입구 파이프의 굽힘 길이를 가변시키는 굽힘 길이가변유닛을 포함하는 것을 특징으로 하는 차량용 가변 머플러를 제공한다.
머플러, 굽힘 길이가변유닛, 배기압력, 배기가스Abstract translation: 在排气消声器中，通过使用排气的排气压力通过改变入口管到出口管的弯曲长度允许在低频噪声降低和高速区域在低转速范围内的背压降低，以达到最佳的发射性能 。
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Patent Agency Ranking
公开(公告)号：KR101034062B1
公开(公告)日：2011-05-12
申请号：KR1020090107929
申请日：2009-11-10
Applicant: 현대자동차주식회사
Inventor： 박기철
CPC classification number: F16L55/035 , B60K13/04 , F01N13/1811
Abstract: PURPOSE: An exhaust system hanger for a vehicle is provided to reduce the noise and vibration of a vehicle by absorbing minute vibration in the motion of the vehicle without additional components. CONSTITUTION: An exhaust system hanger for a vehicle comprises a wing portion(11) and a hanging portion(13). The wing portion is projected from the end of a column(9) to a connection bridge(7). The upper side of the wing portion connected to the column is formed into a sawtooth-shaped projection. The wing portion comprises a side(11a). The side is connected to the upper side of the wing portion. The side is formed into a sawtooth-shaped projection. The hanging portion is projected from one coupling hole to the other coupling hole. The hanging portion surrounds the wing portion. The lower side of the hanging portion, corresponding to the upper side of the wing portion, is formed into sawtooth-shaped projection. The hanging portion comprises a lower surface(13a).
Abstract translation: 目的：提供一种用于车辆的排气系统悬挂架，用于通过吸收车辆运动中的微小振动而无需附加部件来减少车辆的噪音和振动。 构成：用于车辆的排气系统悬挂架包括翼部（11）和悬挂部（13）。 翼部从柱（9）的端部突出到连接桥（7）。 与柱连接的翼部的上侧形成为锯齿状的突起。 翼部包括侧面（11a）。 侧面连接到机翼部分的上侧。 侧面形成为锯齿状的突起。 悬挂部分从一个联接孔突出到另一个连接孔。 悬挂部分围绕翼部。 对应于翼部的上侧的悬挂部的下侧形成为锯齿状的突起。 悬挂部分包括下表面（13a）。
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公开(公告)号：KR1020090114051A
公开(公告)日：2009-11-03
申请号：KR1020080039807
申请日：2008-04-29
Applicant: 현대자동차주식회사
Inventor： 박기철
Abstract: PURPOSE: A muffler of a vehicle is provided to reduce a rasping noise by removing shock wave before diffused to the internal space. CONSTITUTION: A muffler of a vehicle comprises a housing(10), an inlet pipe(50), a intermediate pipe(60), and an outlet pipe(70). The housing is composed of first to third chambers segmented by inlet and outlet side walls and first to third partitions(20,30,40). The inlet pipe, the intermediate pipe, and outlet pipe are installed inside the housing. Lots of perforated holes(51,52) are formed on the front and rear sides of the inlet pipe. A covering tube(90) filled with a sound-absorbing material(100) covers the inlet pipe in whole.
Abstract translation: 目的：提供车辆的消音器，以便在扩散到内部空间之前通过去除冲击波来减少碾压噪声。 构成：车辆的消音器包括壳体（10），入口管（50），中间管（60）和出口管（70）。 壳体由通过入口侧和出口侧壁以及第一至第三隔板（20,30,40）分段的第一至第三室构成。 入口管，中间管和出口管安装在外壳内。 在入口管的前后两侧形成有许多穿孔（51,52）。 填充有吸声材料（100）的覆盖管（90）整体覆盖入口管。
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公开(公告)号：KR100882654B1
公开(公告)日：2009-02-06
申请号：KR1020070084524
申请日：2007-08-22
Applicant: 현대자동차주식회사
Inventor： 박기철
Abstract: A low capacity muffler of a vehicle is provided to reduce low frequency noise more effectively through the second baffle having a closed structure, the third chamber functioning as Helmholtz resonator, and the outlet pipe formed long in the housing. A low capacity muffler of a vehicle comprises a housing(10), first to third chambers(21,22,23) which are successively sectioned by a first baffle(11) and a second baffle(12), an inlet pipe(25) passing through the first baffle and the second baffle, and an outlet pipe(35) which is formed long in a U shape in order to reduce low frequency noise. The second baffle has a closed structure without hole connecting the second and third chambers. The third chamber functions as Helmholtz resonator in order to reduce the low frequency combustion sound of high energy. Glass fiber(40) for reducing high frequency noise is prepared in the first chamber.
Abstract translation: 提供了一种车辆的低容量消声器，以通过具有封闭结构的第二挡板更有效地降低低频噪声，作为亥姆霍兹共振器的第三腔室和在壳体中长时间形成的出口管。 车辆的低容量消声器包括由第一挡板（11）和第二挡板（12）连续分段的第一至第三室（21,22,23），入口管（25），壳体（10） 通过第一挡板和第二挡板，以及出口管（35），其形成为长形U形以便降低低频噪声。 第二挡板具有闭合结构，没有连接第二和第三室的孔。 第三个腔室用作亥姆霍兹共振器，以便降低高能量的低频燃烧声音。 在第一室中制备用于降低高频噪声的玻璃纤维（40）。
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公开(公告)号：KR3005018090000S
公开(公告)日：2008-08-12
申请号：KR3020070042535
申请日：2007-10-12
Applicant: 현대자동차주식회사 , 현대모비스 주식회사
Designer： 박기철
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公开(公告)号：KR3004302100000S
公开(公告)日：2006-11-13
申请号：KR3020050037323
申请日：2005-11-07
Applicant: 현대자동차주식회사 , 현대모비스 주식회사
Designer： 박기철
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