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21. 发明公开

KR1020050017071A 머플러 구조 失效
标题翻译：通过第三个，第二个和第一个排气管将排气从排气管排出到出口管的排气管的结构
公开(公告)号：KR1020050017071A
公开(公告)日：2005-02-21
申请号：KR1020030055954
申请日：2003-08-13
申请人： 기아자동차주식회사
发明人： 정일원
IPC分类号： F01N1/10
CPC分类号： F01N1/06 , F01N1/082 , F01N1/10 , F01N2470/02
摘要： PURPOSE: A structure of a muffler is provided to reduce noise from dispersion of noise frequency by dividing the muffler case into five chambers with plural baffles, mounting sound absorbing materials at both sides of the muffler case and flowing exhaust gas in the muffler case. CONSTITUTION: A muffler is composed of a case closed by an end plate(2), first, second, third and fourth baffles(3-6) vertically installed in the case to divide the case into first, second, third, fourth and fifth chambers, an inlet pipe connected to the exhaust pipe, contacted to the third baffle through the end plate and composed of holes(12), a large diameter flow hole(13) formed in the second baffle to flow exhaust gas from the inlet pipe through the third chamber to the second chamber, a flow pipe(14) formed between the second baffle and the third baffle to flow exhaust gas from the second chamber to the fourth chamber, and an outlet pipe(15) arranged in a line with the inlet pipe, protruded into the fourth chamber and composed of a divergent inlet to discharge exhaust gas from the fourth chamber out of the case.
摘要翻译：目的：提供一种消音器的结构，通过将消声器盒分成五个具有多个挡板的隔室，在消声器壳体的两侧安装吸声材料，并在消音器外壳中排出废气，从而减少噪声频率的噪声。构成：消音器由垂直安装在壳体中的端板（2），第一，第二，第三和第四挡板（3-6）封闭的壳体组成，以将壳体分成第一，第二，第三，第四和第五室，连接到排气管的入口管，通过端板与第三挡板接触，并由孔（12），形成在第二挡板中的大直径流动孔（13）组成，以使来自入口管的废气流过第二室和第二室之间形成的第三室，形成在第二挡板和第三挡板之间以将废气从第二室排出到第四室的流管;以及出口管，管道，突出到第四室中并且由扩散入口组成，以将排出的废气从第四室排出外壳。

22. 发明公开

KR1020050010628A 회전날개를 이용한 가변배압 머플러 失效
标题翻译：可变排气压力泵利用旋转叶片，根据发动机的运行条件有效解决排气压力变化
公开(公告)号：KR1020050010628A
公开(公告)日：2005-01-28
申请号：KR1020030049997
申请日：2003-07-22
申请人： 현대자동차주식회사
发明人： 황대길
IPC分类号： F01N1/16
CPC分类号： F01N1/161 , F01N1/082 , F01N1/18 , F01N5/00 , F01N2530/22
摘要： PURPOSE: A variable exhaust pressure muffler utilizing a rotating blade is provided to improve reliability in the working performance and to extend the life span, by simplifying constitution. CONSTITUTION: A variable exhaust pressure muffler utilizing a rotating blade(10) has an axial hole(2) formed in the middle of an output end of a muffler case(1). Large holes(4) and small holes are alternately symmetrically formed to the outside of the axial hole. A guide groove(3) for guiding rotation of the rotating blade is spirally formed in the inner wall surface of the axial hole. The rotating blade is rotatably installed to the axial hole. The rotating blade has a blade(12) selectively opening the large holes or the small holes by linearly rotating according to the pressure of exhaust gas passing through the muffler case.
摘要翻译：目的：通过简化结构，提供利用旋转叶片的可变排气消声器，以提高工作性能的可靠性并延长使用寿命。构成：利用旋转叶片（10）的可变排气消声器具有形成在消声器壳体（1）的输出端的中间的轴向孔（2）。大孔（4）和小孔与轴向孔的外侧交替对称地形成。用于引导旋转叶片的旋转的引导槽（3）螺旋地形成在轴向孔的内壁表面中。旋转叶片可旋转地安装在轴向孔中。旋转叶片具有根据通过消声器壳体的废气的压力线性地旋转而选择性地打开大孔或小孔的叶片（12）。

23. 发明公开

KR1020050003168A 자동차용 촉매컨버터의 다공질성 매체형 촉매담체 구조 无效
标题翻译：用于车辆催化转化器的多孔介质型催化载体结构，用于最大化排气的分布并降低催化载体的温度
公开(公告)号：KR1020050003168A
公开(公告)日：2005-01-10
申请号：KR1020030043313
申请日：2003-06-30
申请人： 현대자동차주식회사
发明人： 박성영
IPC分类号： F01N3/28
CPC分类号： Y02A50/2322 , F01N3/2835 , F01N1/082 , F01N2410/02
摘要： PURPOSE: A porous media-type catalytic carrier structure of a catalytic converter for a vehicle is provided to prevent a catalytic carrier from damaging by transmitting the heat of the exhaust gas to an outer housing of the catalytic converter and restricting the high temperature of the catalytic carrier. CONSTITUTION: In a porous media-type catalytic carrier structure of a catalytic converter(10) for a vehicle, a catalytic carrier(20) is formed like a structure of yarns which are entangled integrally and made in a foam aluminum shape having a plurality of nonuniform air holes. The upper surface of a central portion of the catalytic carrier is rounded convexly more than the edge layer. The porous medial catalytic carrier increases the turbulence intensity of fluid and maximizes mixing properties in the catalytic carrier by increasing the flow of particles.
摘要翻译：目的：提供一种用于车辆的催化转化器的多孔介质型催化载体结构，以防止催化载体通过将排气的热量传递到催化转化器的外壳体并限制催化剂的高温而损坏载体。构成：在用于车辆的催化转化器（10）的多孔介质型催化载体结构中，催化载体（20）形成为类似于整体缠结并制成泡沫铝形状的纱线结构，其具有多个不均匀的气孔。催化载体的中心部分的上表面比边缘层凸出成圆形。多孔中间催化载体增加流体的湍流强度，并通过增加颗粒流量使催化载体中的混合性能最大化。

24. 发明公开

KR1020040050272A 소음 감쇄 주파수 가변용 전치 소음 장치 失效
标题翻译：噪声抑制和频率变化预警MUFFLER
公开(公告)号：KR1020040050272A
公开(公告)日：2004-06-16
申请号：KR1020020078057
申请日：2002-12-10
申请人： 현대자동차주식회사
发明人： 김정태
IPC分类号： F01N1/04
CPC分类号： F01N1/161 , F01N1/082 , F01N5/02 , F01N2470/02 , F01N2470/06
摘要： PURPOSE: A noise-damping and frequency-changing prepositional muffler is provided to effectively reduce noise by changing the noise-damping frequency depending on the RPM(Revolutions Per Minute) change of an engine. CONSTITUTION: A prepositional muffler filled with sound-absorbing glass wool(2) includes a case(1) installed on the middle of an exhaust system. A first internal pipe(10) and a second internal pipe(20) are inserted to the case, while the one pipe is laid over the other pipe. The second internal pipe is made of a material shrinking and expanding depending on the temperature change. Many first holes(11) and second holes(21) are respectively formed in the overlapped portions of the first and second pipes. According to the length change of the second internal pipe, the sectional area of the holes communicated with the glass wool changes. Thus, the noise-damping frequency is changed.
摘要翻译：目的：提供噪音减振和变频介面消声器，以通过根据发动机的RPM（每分钟转数）变化改变噪声阻尼频率来有效降低噪音。构成：装有吸声玻璃棉（2）的介面消声器包括安装在排气系统中间的壳体（1）。第一内管（10）和第二内管（20）被插入到壳体中，同时将一个管道放置在另一个管道上。第二内管由根据温度变化而收缩和膨胀的材料制成。在第一和第二管道的重叠部分分别形成有许多第一孔（11）和第二孔（21）。根据第二内管的长度变化，与玻璃棉连通的孔的截面积发生变化。因此，噪音减小频率发生变化。

25. 发明公开

KR1020040042193A 자동차용 머플러 失效
标题翻译：车辆疏忽
公开(公告)号：KR1020040042193A
公开(公告)日：2004-05-20
申请号：KR1020020070362
申请日：2002-11-13
申请人： 기아자동차주식회사 , 현대자동차주식회사
发明人： 박성태
IPC分类号： F01N1/22
CPC分类号： F01N1/22 , F01N1/082 , F01N5/00 , F01N2530/22
摘要： PURPOSE: A muffler for a vehicle is provided to minimize noise caused by vibration by reducing and dispersing the kinetic energy of the exhaust gas in multi-stage with a vibroisolating plate bent in a constant shape and accordingly to improve the utility and reliability of the muffler. CONSTITUTION: A muffler(10) for a vehicle is composed of an exhaust pipe(20) connected to the exhaust side of an engine; a cylinder-shaped case of which one side is connected with the exhaust pipe to communicate fluid and the other side has an exhaust port; a first vibroisolating plate(30) bent continuously with elastic force and installed to the outlet of the exhaust pipe in the case to reduce the kinetic energy of the exhaust gas; and a second vibroisolating plate(50) mounted at the rear side of the first vibroisolating plate and formed in a same shape with the first vibroisolating plate. The second vibroisolating plate is thinner than the first vibroisolating plate.
摘要翻译：目的：提供一种用于车辆的消音器，以通过以恒定形状弯曲的振动隔离板减少和分散多级排气的动能，从而减少振动引起的噪音，从而提高消音器的效用和可靠性。构成：用于车辆的消音器（10）由连接到发动机的排气侧的排气管（20）组成; 一个圆筒形壳体，其一侧与排气管连接以连通流体，另一侧具有排气口; 第一振动隔离板（30），其弹性力连续地弯曲并安装在所述排气管的出口处以减小所述废气的动能; 以及安装在所述第一振动隔离板的后侧并与所述第一振动隔离板形成相同形状的第二振动隔离板（50）。第二个振动隔振板比第一个振动隔离板薄。

26. 实用新型

KR200349376Y1 자동차 소음기용 플러프성 흡음재 失效
标题翻译：汽车消声器吸音材料
公开(公告)号：KR200349376Y1
公开(公告)日：2004-05-04
申请号：KR2020030040633
申请日：2003-12-30
申请人： 동아공업 주식회사
发明人： 구교남
IPC分类号： F01N1/24
CPC分类号： F01N1/10 , F01N1/082 , F01N2310/14 , F01N2450/22 , F01N2470/02 , F01N2470/28
摘要： 본 고안은 고순도의 플러프(fluff)성 실리카(SiO
2 ) 소재로서 고흡음성, 고내열성, 경량성, 경제성을 모두 만족시킬 수 있는 자동차 소음기용 플러프성 흡음재를 제공하고자 한다.
본 고안의 자동차 소음기용 플러프성 흡음재는 고순도 실리카(silica) 원사를 이용하되, 상기 분사된 고순도 실리카 원사가 니들 펀치를 포함하는 솜트는 장치에 의해 솜틀기 됨으로써, 소정 굵기 범위 내에서 얇은 굵기의 부분과 두꺼운 굵기의 부분들이 혼재된 상태로서 솜털과 같은 형상의 플러프성이 부여되어 있는 제1, 제2실리카 솜(10, 10")을 포함하는 것을 특징으로 한다.

27. 发明公开

KR1020040024088A 자동차의 배기계 구조 无效
标题翻译：汽车排气系统结构
公开(公告)号：KR1020040024088A
公开(公告)日：2004-03-20
申请号：KR1020020055591
申请日：2002-09-13
申请人： 기아자동차주식회사
发明人： 정정석
IPC分类号： F01N1/10
CPC分类号： F01N1/082 , F01N1/10 , F01N13/082 , F01N2310/02 , F01N2450/40
摘要： PURPOSE: A structure for an exhaust system for automobiles is provided to improve the durability of an exhaust system, maximize a sound absorbing effect, and satisfy restrictions of accelerating noise even if a tail resonator is disused. CONSTITUTION: A muffler(10) of a car is formed of a plurality of partitions(12) formed in a cylindrical steel plate, and a plurality of pipes(13) passing through the plurality of partitions. The pipe of a broken part of the muffler is disused. A partition(12a) having the same diameter as the pipe in bell mouth type is formed on the broken part. An H bead is added to the partition(12a) for reinforcing strength, thereby minimizing vibration of the partition(12a). A plurality of minute holes are perforated on the partition where glass wool is reinforced in the muffler.
摘要翻译：目的：提供一种用于汽车排气系统的结构，以提高排气系统的耐久性，使吸音效果最大化，并且即使尾管谐振器被废弃也能满足加速噪声的限制。构成：汽车的消声器（10）由形成在圆筒形钢板中的多个隔板（12）和穿过多个隔板的多个管道（13）形成。消声器的断开部分的管道被废弃。在破碎部分上形成具有与钟形管相同直径的分隔壁（12a）。为了加强强度，将H珠加入到隔板12a中，从而最小化隔板12a的振动。在消音器中加强玻璃棉的隔板上穿孔多个微孔。

28. 发明公开

KR1020030016882A 배기소음 저감을 위한 보조소음기 失效
标题翻译：辅助减震器用于减少排气噪音
公开(公告)号：KR1020030016882A
公开(公告)日：2003-03-03
申请号：KR1020010050678
申请日：2001-08-22
申请人： 현대자동차주식회사
发明人： 계재홍
IPC分类号： F01N1/10
CPC分类号： F01N1/082 , F01N1/10 , F01N2310/02 , F01N2410/10 , F01N2470/02
摘要： PURPOSE: An auxiliary muffler for restricting exhaust noise is provided to reduce noise by modifying the section, to improve the engine output by decreasing exhaust resistance with forming the round section and holes in a middle pipe, and to prevent degradation by lowering temperature of exhaust gas. CONSTITUTION: An auxiliary muffler(1) is composed of an inlet pipe(2) having the wide end for flowing exhaust gas in; an intermediate pipe(3) connected and inserted to the rear end of the inlet pipe; an outlet pipe(4) inserted to the rear end of the intermediate pipe and expanded in the rear end; and a sound absorbing member(5) covering pipes. The auxiliary muffler is installed in the middle of a tail pipe in the rear part of a main muffler to reduce noise of exhaust gas. Exhaust resistance is reduced with forming the round section in the pipe and holes in the intermediate pipe. Expenses and noise are reduced with modifying the section of the pipe.
摘要翻译：目的：提供一种用于限制排气噪声的辅助消音器，通过修改该部分来减少噪音，通过在中间管中形成圆形部分和孔而减小排气阻力来改善发动机输出，并通过降低废气温度来防止劣化。构成：辅助消声器（1）由具有用于排出废气的宽端的入口管（2）组成; 连接并插入入口管的后端的中间管道（3）; 插入到中间管的后端并在后端膨胀的出口管（4）; 以及覆盖管道的吸音构件（5）。辅助消声器安装在主消声器后部尾管的中间，以减少废气噪音。通过在管道中的圆形部分和中间管中的孔形成排气阻力。通过修改管道的部分，减少了费用和噪音。

29. 发明公开

KR1020030002345A 배기 감응형 벤츄리 머플러 失效
标题翻译：排气敏感型VENTURI MUFFLER
公开(公告)号：KR1020030002345A
公开(公告)日：2003-01-09
申请号：KR1020010037700
申请日：2001-06-28
申请人： 임경빈
发明人： 임경빈
IPC分类号： F01N1/16
CPC分类号： F01N1/161 , F01N1/082 , F01N1/10 , F01N5/00 , F01N2340/00 , F01N2470/02 , F01N2470/30 , F01N2530/22
摘要： PURPOSE: An exhaust sensitive venturi muffler is provided to improve exhaust efficiency by reducing exhaust resistance according to the exhaust pressure followed by the engine RPM(Revolutions Per Minute) of a vehicle and reduce noise. CONSTITUTION: An exhaust sensitive venturi muffler includes a muffler body(20); a tail pipe(28) installed to the exhaust side of the muffler body(20); a sleeve(38) movably supported by pressure of exhaust gas, with space with the inner wall of the tail pipe(28); a pressure setting spring(42) moving the sleeve(38) according to exhaust pressure, while elastically supporting the sleeve(38); a venturi pipe(22) regulating exhaust flow rate and the sectional area of an exhaust port in accordance with the movement of the sleeve(38); a punched net(16) inducing exhaust pressure to extension space and forming plural through holes different with different sizes; and a diffuser(12) forming plural holes, to convert exhaust gas of low frequency into exhaust gas of high frequency. Exhaust resistance of the muffler is automatically controlled according to the exhaust pressure.
摘要翻译：目的：提供排气敏感的文氏管消声器，通过根据随后的发动机转速（每分钟转数）的排气压力减小排气阻力，并降低噪音，提高排气效率。构成：排气敏感的文氏管消音器包括消声器主体（20）; 安装在消声器主体（20）的排气侧的尾管（28）; 以排气的压力可移动地支撑的套筒（38），与所述尾管（28）的内壁具有空间; 压力调节弹簧（42），在弹性地支撑所述套筒（38）的同时，根据排气压力使套筒（38）移动; 文丘里管（22），其根据套筒（38）的运动调节排气流量和排气口的截面面积; 冲压网（16），其将排气压力引导到延伸空间并形成多个不同尺寸的通孔; 和形成多个孔的扩散器（12），将低频废气转换成高频废气。消声器的排气阻力根据排气压力自动控制。

30. 发明公开

KR1020020080652A 공압작동기기용 소음기 失效
标题翻译：气动机械
公开(公告)号：KR1020020080652A
公开(公告)日：2002-10-26
申请号：KR1020010020345
申请日：2001-04-17
申请人： 이경운
发明人： 이경운
IPC分类号： F04B53/00
CPC分类号： F01N1/06 , F01N1/082 , F01N2450/16 , F01N2450/24 , F01N2450/26 , F01N2470/02
摘要： PURPOSE: A muffler for pneumatic machine is provided to reduce high-frequency noise generated as compressed air is discharged. CONSTITUTION: A muffler(100) comprises at least one partition bushing(110) having a hollow part(111) formed therein in longitudinal direction and a plurality of connecting holes(112) formed to be fluidically connected with the hollow part; and a cylinder(120) having an installation hole(121) in which the partition bushing is fixed in longitudinal direction and suction and exhaust holes(122,123) through which air flows from outside into the installation hole or is discharged from the installation to the outside formed on a periphery and one end thereof.
摘要翻译：目的：提供用于气动机的消音器，以减少压缩空气排放时产生的高频噪音。消声器（100）包括至少一个分隔衬套（110），其具有在其纵向方向上形成的中空部分（111）和形成为与中空部分流体连接的多个连接孔（112）以及具有安装孔（121）的缸体（120），隔室衬套沿长度方向固定在该安装孔（121）中，空气从外部流入安装孔或从设备排出到外部的吸入和排出孔（122,123）形成在其周边和一端。

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