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    • 7. 发明公开
    • 내연기관용 소음관의 구조
    • 噪声吸收管的结构,通过最小化爆炸震动的震动内部燃烧发动机有效地减少噪声
    • KR1020040100741A
    • 2004-12-02
    • KR1020030033189
    • 2003-05-24
    • 주식회사다스우한석
    • 우한석
    • F01N1/08
    • F01N1/06F01N1/082F01N13/1894F01N2450/22
    • PURPOSE: Structure of a noise absorptive pipe for an internal combustion engine is provided to efficiently reduce the noises passing through the noise absorptive pipe by minimizing the shock due to the explosive sound via a cylindrical tube, a partition wall and a dispersing tube. CONSTITUTION: Structure of a noise absorptive pipe for an internal combustion engine comprises a cylindrical tube(101) having first protrusions(103) circumferentially formed on the outer circumference and first through holes(104), a partition wall(110) having first guide protrusions(111) inserted to guide recesses(105) between guide ribs(102) and of which guide protrusion exposed out of the first through hole is welded to the cylindrical tube, and a dispersing tube(120) externally inserted to the cylindrical tube and having second fixing protrusions(121) and second through holes(122).
    • 目的:提供内燃机噪声吸收管的结构,通过圆柱形管,分隔壁和分散管,最大限度地减少由于爆炸声引起的冲击,从而有效地减少通过噪声吸收管的噪声。 构成:内燃机的吸音管的结构包括:圆筒状管(101),其具有在外周部周向形成的第一突起(103)和第一通孔(104);隔壁(110),其具有第一引导突起 插入到导向肋(102)之间的引导凹部(105)并且暴露在第一通孔之外的引导突起(111)被焊接到圆柱形管上,以及分散管(120),其外部插入到圆筒形管中,并且具有 第二固定突起(121)和第二通孔(122)。
    • 8. 发明公开
    • 고압 공기압축기용 소음기
    • 高压空气压缩机的冲击器
    • KR1020040046536A
    • 2004-06-05
    • KR1020020074483
    • 2002-11-27
    • 대우조선해양 주식회사
    • 백기종손철현김순선
    • F04B53/00
    • F01N1/082F01N3/005F01N13/001F01N2250/08F01N2590/02
    • PURPOSE: A muffler for a high-pressure air compressor is provided to reduce noise by adding a device for removing noise produced in discharging condensate of the high-pressure air compressor. CONSTITUTION: A muffler for a high-pressure air compressor comprises a cover(20) to which a connecting unit(10) is laid, and a body(30). The inside of the body is formed in double structure divided into upper and lower parts(31a,31b) by a shielding plate(40) having a passage(42). Plural separator plates(50) with vent holes(52) are disposed to the upper part of the body. Plural distributors(60) and a collection tank(70) collecting pollutants are installed to the lower part of the body. A guide conduit(80) penetrating the inner center of the body is combined to the connecting unit. The guide conduit is extended to the top surface of the collection tank installed to the lower part of the body.
    • 目的:提供用于高压空气压缩机的消音器,通过添加用于消除在排出高压空气压缩机的冷凝物中产生的噪音的装置来减少噪音。 构成:用于高压空气压缩机的消音器包括一个覆盖有连接单元(10)的盖子(20)和一个主体(30)。 通过具有通道(42)的屏蔽板(40)将主体内部形成为双层结构,分成上部和下部(31a,31b)。 具有通气孔(52)的多个隔板(50)设置在主体的上部。 多个分配器(60)和收集污染物的收集罐(70)安装在身体的下部。 穿过主体内部中心的引导导管(80)组合到连接单元。 引导管延伸到安装到身体下部的收集罐的顶部表面。
    • 9. 发明公开
    • 자동차용 머플러
    • 车辆疏忽
    • KR1020040042194A
    • 2004-05-20
    • KR1020020070363
    • 2002-11-13
    • 기아자동차주식회사현대자동차주식회사
    • 박상명
    • F01N1/22
    • F01N1/161F01N1/082F01N5/00F01N2530/22
    • PURPOSE: A muffler for a vehicle is provided to minimize noise caused by vibration by reducing the flow pressure of the exhaust gas with self-elastic force and movement of a flexible plate and dispersing the progressing direction of the exhaust gas through an exhaust port of the flexible plate. 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 includes an exhaust port; and a flexible plate(30) movably installed to an outlet of the exhaust pipe in the case and deformed and moved by the flow pressure of the exhaust gas to reduce the flow pressure of the exhaust gas. The flexible plate is bent in a U shape to open the exhaust pipe and includes at least one exhaust port(31a,31b,31c) at upper, lower, and lateral sides.
    • 目的:提供一种用于车辆的消音器,以通过自弹性力和柔性板的移动来减小排气的流量压力并将废气的前进方向分散通过排气口 柔性板。 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; 一个气缸体,其一侧与排气管连接以连通流体,另一侧包括排气口; 以及柔性板(30),其在所述壳体中可移动地安装到所述排气管的出口,并且由于所述废气的流量压力而变形和移动,以减小所述废气的流量。 柔性板弯曲成U形以打开排气管,并且在上侧,下侧和侧面包括至少一个排气口(31a,31b,31c)。
    • 10. 发明公开
    • 차량용 머플러
    • 车辆疏忽
    • KR1020040041361A
    • 2004-05-17
    • KR1020020069715
    • 2002-11-11
    • 현대자동차주식회사
    • 강동림
    • F01N1/16
    • F01N1/161F01N1/082F01N5/00F01N2530/22
    • PURPOSE: A muffler for a vehicle is provided to optimize exhaust pressure and reduce noise by automatically modifying the internal structure of the muffler according to operation of the engine at low cost. CONSTITUTION: A muffler for a vehicle comprises a first baffle(5) fixed in a muffler housing(1) and composed of a gas pass hole(3) passing exhaust gas; a movable pipe(11) having an opening flange(7) receiving flow pressure of exhaust gas passing through the gas pass hole of the first baffle and surrounding the gas pass hole, and a gas flow passage(9) streaming gas from the gas pass hole; a movable pipe support unit supporting the movable pipe to move linearly and vertically to the first baffle; an elastic support unit elastically supporting to surround the gas pass hole with the opening flange of the movable pipe; and a bypass hole(13) bypassing exhaust gas from the gas pass hole.
    • 目的:提供一种用于车辆的消音器,以便以低成本自动改变消声器的内部结构,根据发动机的运行来优化排气压力并降低噪音。 构成:用于车辆的消音器包括固定在消声器壳体(1)中并由通过废气的通气孔(3)组成的第一挡板(5) 具有开口凸缘(7)的活动管(11),所述开口凸缘(7)承受通过所述第一挡板的气体通过孔并且围绕所述气体通过孔的废气的流量压力;以及气体流路(9) 孔; 可移动管支撑单元,其支撑所述可移动管线以直线和垂直方向移动到所述第一挡板; 弹性支撑单元,其弹性支撑以围绕所述气体通孔与所述可动管的所述开口凸缘; 和旁通孔(13),旁通通气孔排出的废气。