公开(公告)号：KR1020040051632A

公开(公告)日：2004-06-19

申请号：KR1020020078571

申请日：2002-12-11

Applicant: 현대자동차주식회사

Inventor： 박기철

IPC: F01N13/20

CPC classification number: F01N13/082 ,  F01N2260/14 ,  F01N2430/10 ,  F01N2530/22

Abstract: PURPOSE: An exhaust device for improving the output of an engine is provided to maximize the engine output by properly controlling the exhaust noise and back pressure characteristics via a valve selectively opening a second tail pipe. CONSTITUTION: A first tail pipe(2) and a second tail pipe(3) are separately formed in an exhaust pipe(1). A valve(4) for selectively opening the second tail pipe depending on the intensity of the traveling wind is formed on the lower end of the exhaust pipe. A valve body(5) of the valve blocks the inlet of the second tail pipe by entering the exhaust pipe. An operating rod(6) is hinge-coupled to the exhaust pipe. A fan-shaped closing part(9) is formed to connect the valve body with an isolating plate(10). A spring(7) is installed between the operating rod and the bottom face of the exhaust pipe to make the valve body block the inlet of the second tail pipe.

Abstract translation: 目的：提供一种用于改善发动机输出的排气装置，以通过选择性地打开第二尾管的阀适当地控制排气噪声和背压特性来最大化发动机输出。 构成：在排气管（1）中分别形成有第一尾管（2）和第二尾管（3）。 在排气管的下端形成用于根据行驶风的强度选择性地打开第二尾管的阀（4）。 阀的阀体（5）通过进入排气管阻塞第二尾管的入口。 操作杆（6）与排气管铰接。 形成有一个扇形的关闭部分9，用于将阀体与隔离板10连接起来。 在操作杆和排气管的底面之间安装弹簧（7），以使阀体阻塞第二尾管的入口。

公开(公告)号：KR100412600B1

公开(公告)日：2003-12-31

申请号：KR1020010050687

申请日：2001-08-22

Applicant: 현대자동차주식회사

Inventor： 박기철

IPC: F01N13/00

Abstract: PURPOSE: A device for removing condensate of an exhaust system is provided to effectively discharge condensate not only at a fast driving but also at a slow driving by varying the size of an orifice corresponding to the flexible pressure of exhaust gas according to the RPM(Revolution Per Minute) of an engine. CONSTITUTION: An isolating plate(30) is formed in the middle of an orifice pipe(24). A perforation hole(32) is formed in the center of the isolating plate. One side of the isolating plate is elastically supported by a spring(28) by inserting inside a guide(26). The size of the perforation hole is varied according to the negative pressure to be passed perforation the orifice pipe. The lower part of the perforation hole is inclined to be operated actively. Thereby, the corrosion of a muffler or an exhaust pipe by condensate is prevented.

Abstract translation: 目的：提供一种用于除去排气系统的冷凝物的装置，以便不仅在快速驾驶中而且在慢速驾驶中通过根据RPM（革命）改变与排气的柔性压力对应的孔的尺寸来有效地排放冷凝物 每分钟）的引擎。 构成：隔离板（30）形成在节流管（24）的中间。 穿孔（32）形成在隔离板的中心。 隔离板的一侧通过插入引导件（26）内而被弹簧（28）弹性支撑。 穿孔的尺寸根据穿过孔管所穿过的负压而变化。 穿孔的下部倾斜以便主动地操作。 由此防止了冷凝物对消声器或排气管的腐蚀。

公开(公告)号：KR1020030083382A

公开(公告)日：2003-10-30

申请号：KR1020020021894

申请日：2002-04-22

Applicant: 현대자동차주식회사

Inventor： 박기철

IPC: F01N13/08

CPC classification number: F01N13/08 ,  F01N5/00 ,  F01N2260/14 ,  F01N2530/22

Abstract: PURPOSE: A variable-diameter exhaust system is provided to achieve improved exhaust performance by automatically varying the diameter of the exhaust gas passage in accordance with the flow of the exhaust gas emitted from an engine. CONSTITUTION: A variable-diameter exhaust system comprises a housing(10) having an exhaust port(11) formed at one side of the housing; a pipe(20) penetrating through the other side of the housing; the first member(31) and the second member(32) arranged in the pipe and which have semi-circular cross sections; and the first spring(41) and the second spring(42) for permitting the first and second members to tightly contact with each other so as to form a pipe. The first and second members have the first and second flaps(51,52) expanded outward from the front ends of the first and second members, respectively.

Abstract translation: 目的：提供一种可变直径排气系统，通过根据从发动机排出的废气的流量自动改变排气通道的直径来实现改进的排气性能。 构成：可变直径排气系统包括具有形成在壳体的一侧的排气口（11）的壳体（10） 穿过所述壳体的另一侧的管道（20）; 所述第一构件（31）和所述第二构件（32）布置在所述管中并具有半圆形横截面; 以及用于允许第一和第二构件彼此紧密接触以形成管的第一弹簧（41）和第二弹簧（42）。 第一和第二构件分别具有从第一和第二构件的前端向外扩展的第一和第二翼片（51,52）。

公开(公告)号：KR1020030030704A

公开(公告)日：2003-04-18

申请号：KR1020010062976

申请日：2001-10-12

Applicant: 현대자동차주식회사

Inventor： 박기철

IPC: F01N1/16

CPC classification number: F01N1/161 ,  F01N5/00 ,  F01N2530/22

Abstract: PURPOSE: A variable muffler is provided to achieve improved efficiency of noise attenuation by varying the exhaust flow in reaction to the engine operating condition. CONSTITUTION: A variable muffler(1) comprises a case(2), and is connected to an exhaust pipe through an exhaust gas inlet port(3) and an exhaust gas outlet port(4) formed at front and rear surfaces of the case, respectively. The variable muffler includes bimetals(9,10) which are formed by stacking inner plates(5,6) made of a material having a high coefficient of thermal expansion and outer plates(7,8) made of a material having a low coefficient of thermal expansion. The bimetals are arranged in front of the exhaust gas outlet port so that the bimetals are opposed with each other. Each of bimetals is strained in reaction to the temperature of exhaust gas, to thereby vary passage of exhaust gas.

Abstract translation: 目的：提供可变消声器，通过改变与发动机运行状态相反的排气流量来提高噪声衰减效率。 构成：可变消音器（1）包括壳体（2），并且通过排气入口（3）和形成在壳体的前表面和后表面处的排气出口（4）连接到排气管， 分别。 可变消声器包括通过堆叠由具有高热膨胀系数的材料制成的内板（5,6）和由具有低系数的材料制成的外板（7,8）形成的双金属件（9,10） 热膨胀。 双金属片布置在废气出口的前面，使得双金属件彼此相对。 双金属片中的每一个都与废气的温度反应而变形，从而改变废气的通过。

公开(公告)号：KR1020030018529A

公开(公告)日：2003-03-06

申请号：KR1020010052692

申请日：2001-08-30

Applicant: 현대자동차주식회사

Inventor： 박기철

IPC: F01N1/16

CPC classification number: F01N1/161 ,  F01N1/082 ,  F01N5/00

Abstract: PURPOSE: An exhaust system of a vehicle is provided to reduce noise and back pressure by adjusting the amount of exhaust gas passing through the exhaust system. CONSTITUTION: An exhaust system(20) includes an exhaust pipe, a main muffler, and a sub muffler. A porous plate(30) is formed in the exhaust system(20). The exhaust system(20) is horizontally mounted, so it is preferred to vertically install the porous plate(30). A plurality of holes(32) are formed in the porous plate(30). A guide(34) is formed at both sides of the porous plate(30) in order to guide an up/down movement of a shielding plate(40). Both ends of the shielding plate(40) are inserted into the guide(34). An air foil(42) is formed at the front of the shielding plate(40). The air foil(42) is supported on the shielding plate(40) by a bracket. The side view of the air foil(42) is identical to a wing of an airplane.

Abstract translation: 目的：提供一种车辆排气系统，通过调节通过排气系统的废气量来减少噪音和背压。 构成：排气系统（20）包括排气管，主消声器和副消音器。 在排气系统（20）中形成有多孔板（30）。 排气系统（20）水平安装，因此优选垂直安装多孔板（30）。 在多孔板（30）中形成多个孔（32）。 导向件（34）形成在多孔板（30）的两侧，以引导屏蔽板（40）的上/下移动。 屏蔽板（40）的两端插入引导件（34）中。 在屏蔽板（40）的前部形成有空气箔（42）。 气垫（42）通过支架支撑在屏蔽板（40）上。 气翼（42）的侧视图与飞机的翼相同。

公开(公告)号：KR100371204B1

公开(公告)日：2003-02-06

申请号：KR1020000073583

申请日：2000-12-06

Applicant: 현대자동차주식회사

Inventor： 박기철

IPC: F01N13/12

Abstract: PURPOSE: An apparatus for removing condensate water of an exhaust system is provided to prevent the corrosion of an exhaust pipe and a muffler by draining the condensate water in a rear exhaust pipe through an orifice and the condensate water generated by the muffler via a secondary air supplied by an air pump. CONSTITUTION: Front and rear exhaust pipes(21,23) are formed at both sides of a muffler(20). An orifice(24) for draining the condensate water in the muffler is formed at a portion of the rear exhaust pipe. A through hole(22) is formed in the middle of the front exhaust pipe to suck air for the removal of the condensate water collected in the muffler. A connecting pipe(25) is connected to the through hole and an air pump to send the residual air in the air pump to the front exhaust pipe when an engine is stopped. A valve(30) is formed at a lower portion of the connecting pipe to open and close the through hole. A return spring(40) is connected to one side of the valve to open the through hole by returning the valve to its original position when the pneumatic pressure supplied from the air pump is removed. The condensate water remaining in the muffler during engine operation is drained through the orifice. The condensate water generated by the muffler after engine stoppage is discharged by the secondary air supplied from the air pump.

Abstract translation: 目的：提供一种用于去除排气系统的冷凝水的装置，以通过孔排放后部排气管中的冷凝水和通过二次空气由消声器产生的冷凝水来防止排气管和消声器的腐蚀 由气泵提供。 组成：前部和后部排气管（21,23）形成在消声器（20）的两侧。 用于排出消声器中的冷凝水的孔口（24）形成在后排气管的一部分处。 在前排气管的中部形成通孔（22）以吸取空气，以便去除收集在消声器中的冷凝水。 连接管（25）连接到通孔和气泵，以在发动机停止时将气泵中的残余空气送到前排气管。 阀（30）形成在连接管的下部以打开和关闭通孔。 当从气泵供应的气动压力被移除时，复位弹簧（40）连接到阀的一侧以通过使阀返回到其初始位置来打开通孔。 发动机运行期间消声器中残留的冷凝水通过孔口排出。 在发动机停机后由消音器产生的冷凝水通过从气泵供应的二次空气排出。

公开(公告)号：KR100360911B1

公开(公告)日：2002-11-22

申请号：KR1020000057787

申请日：2000-10-02

Applicant: 현대자동차주식회사

Inventor： 박기철

IPC: F01N1/16

Abstract: 본 발명은 엔진의 회전수에 따라 머플러의 외통에 형성된 사이드 브랜치와, 머플러 내부에 형성된 다공판의 위치가 적절히 변동되어 배기유동이 조절되므로서 배기소음을 저감시키도록 하는 장치에 관한 것으로,
차량의 배기계에 형성되어 엔진에서 배출되는 배기가스의 온도와 압력을 낮추어 배기소음을 저하시키는 머플러에 있어서,
배기파이프에 연결되기 위한 배기가스 유입구와 유출구가 각각 양단에 형성되는 외통의 일측에 배기소음의 주파수 성분을 변동시키기 위해 외통과 연통되게 일정길이 돌출형성되는 사이드 브랜치와;
상기한 사이드 브랜치의 외부측에 씌워지는 커버로서, 그 일측에 전후진시키기 위한 래크기어가 형성된 가동단과;
상기 외통의 내부에 배기가스가 통하는 구멍이 다수형성된 판으로서 배기가스의 유동압이 크게 변하는 경우에 배기가스의 압력으로 일정구간 후진되도록 형성되며, 그 일단이 외통의 이동홈 외부로 길게 돌출되며, 돌출부에 래크기어가 일체로 형성된 다공판과;
배기가스의 압력에 의해 다공판이 이동될 경우 가동단도 함께 이동되도록 상기한 가동단의 래크기어와 다공판의 래크기어가 외주연이 맞물리도록 형성되는 피니언기어; 로 구성되는 것을 특징으로 하며,
상기한 다공판 래크기어의 전후진을 안내하도록 외통에 돌출형성된 가이더의내부에는 압축스프링을 형성하여 배기유동이 약해질 경우에 다공판이 원래 위치로 전진되도록 하는 것을 특징으로 하고,
상기한 피니언기어는 엔진회전수(RPM)에 따라 정역회전하는 모터에 의해 구동될 수도 있는 것을 특징으로 한다.

公开(公告)号：KR3002963060000S

公开(公告)日：2002-04-20

申请号：KR3020010007388

申请日：2001-03-23

Applicant: 현대자동차주식회사 ,  현대모비스 주식회사

Designer： 박기철

公开(公告)号：KR1020020026398A

公开(公告)日：2002-04-10

申请号：KR1020000057786

申请日：2000-10-02

Applicant: 현대자동차주식회사

Inventor： 박기철

IPC: F01N1/00

Abstract: PURPOSE: A muffler is provided to improve the mobility of an exhaust gas by decreasing and increasing the inside volume of the muffler by being slid according to the exhaust pressure in the muffler and reduce exhaust noise at low pressure of the exhaust gas and exhaust pressure at high pressure. CONSTITUTION: In a muffler comprising a case(1), partitions(2,3) dividing the case into a first flow space(4), a resonance chamber(5), and a second flow space(6), an inlet pipe(7) connecting an exhaust pipe to the first moving space, a flow pipe(8) connecting the first flow space and the second flow space, and an exhaust pipe(9) formed at one side of the case to exhaust the exhaust gas, a connecting pipe(10) connecting the second flow space to the exhaust pipe is formed to be slid, a moving plate(11) crossing the first flow space is formed at an outer surface of the connecting pipe, and an elastic body(12) is formed between the moving plate and the case for the connecting pipe to be slid according to the exhaust pressure.

Abstract translation: 目的：提供一种消音器，通过根据消声器中的排气压力来减小和增加消音器的内部容积，并减少废气的低压排气噪声和排气压力，从而提高排气的流动性 高压力。 构成：在包括壳体（1）的消声器中，将壳体分成第一流动空间（4）的隔板（2,3），共振室（5）和第二流动空间（6），入口管 7）将排气管连接到第一移动空间，连接第一流动空间和第二流动空间的流量管（8）和形成在壳体的一侧以排出废气的排气管（9）， 形成将第二流动空间连接到排气管的连接管（10）滑动，在连接管的外表面形成有与第一流动空间交叉的移动板（11），弹性体 形成在移动板和用于连接管的壳体之间以根据排气压力而滑动。

公开(公告)号：KR1020150070560A

公开(公告)日：2015-06-25

申请号：KR1020130156924

申请日：2013-12-17

Applicant: 현대자동차주식회사

Inventor： 박기철

IPC: F01N1/02 ,  F01N1/04

CPC classification number: F01N1/04 ,  F01N1/20 ,  F01N1/22 ,  F01N2310/02 ,  F01N2470/18 ,  F01N2490/155

Abstract: 본발명은차량의소음기구조에관한것으로, 보다상세하게는차량의엔진으로부터배출된배기가스를소음기내부로유입시키는유입파이프, 상기소음기의외부로돌출연장되어소음기를거친배기가스를차량의외부로배출시키는배출파이프, 상기소음기의내부에횡방향으로결합되며관통형성된중공부를구비하는지지판및 상기지지판의중공부에결합되며중심부가소음기의후방을향해오목하게함몰된떨림판을포함하며, 상기떨림판은유입파이프를통해소음기내부로유입된배기가스에의해진동되어배기음을발생시키는것을특징으로하여, 별도의장치나소음기외곽의변경없이소비자들이요구하는다양한음색의배기계음질을구현할수 있는차량의소음기구조에관한것이다.

Abstract translation: 本发明涉及一种车辆的消声器结构。 更具体地说，该结构包括将从车辆的发动机排出的废气引导到消声器中的流入管; 排气管延伸到消声器的外部，以将废气排出，通过消声器到达车辆的外部; 在横向上与消声器的内部结合并且包括中空部的支撑板; 以及与支撑板的中空部分结合的振动板，并且其中心部分朝向消音器的后部凹陷。 振动板通过由流入管流入消音器的废气振动而产生排气声音。 因此，在不改变消声器的外部部分或额外装置的情况下，形成消费者所要求的各种排气系统声音。