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Muffler for vehicle

A technology for mufflers and vehicles, applied in vehicle parts, mufflers, machines/engines, etc., can solve the problems of increased weight of mufflers and insufficient mufflers to reduce radiated sound, and achieve the effects of weight reduction, noise reduction, and fuel efficiency improvement

Inactive Publication Date: 2013-06-19
HYUNDAI MOTOR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0008] However, due to the structural characteristics of the muffler in the related art such that the upper case and the lower case are made of two layers of steel material, there are problems that the muffler is insufficient to reduce radiated sound and the weight of the muffler is increased

Method used

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Examples

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Embodiment Construction

[0029] Reference will now be made in detail to various embodiments of the invention, examples of which are illustrated in the accompanying drawings and described below. While the invention will be described in conjunction with exemplary embodiments, it will be appreciated that present description is not intended to limit the invention to those exemplary embodiments. On the contrary, the invention is intended to cover not only the exemplary embodiments but also various alternatives, modifications, equivalents and other alternatives, modifications, equivalents and others, which may be included within the spirit and scope of the invention as defined by the appended claims. implementation plan.

[0030] refer to Figure 2 to Figure 5 , the muffler for a vehicle according to various embodiments of the present invention includes an inner housing 10 whose inner space is divided into a plurality of chambers 13 by a plurality of baffles 12, the inner housing at one end There is an in...

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Abstract

A Muffler for a vehicle comprises an inner housing, of which the inner space is divided into a plurality of chambers by a plurality of buffer plates. One end of the inner housing defines an inlet and the other end defines an outlet, the inlet and the outlet mutual communicating with each other. An insulating piece encloses the profile of the inner housing. An outer housing encloses the profile of the insulating piece and is made of synthetic resin.

Description

[0001] Cross References to Related Applications [0002] This application claims priority from Korean Patent Application No. 10-2011-0130843 filed on December 8, 2011, the entire contents of which are hereby incorporated by reference for all purposes. technical field [0003] The present invention generally relates to a muffler for a vehicle in which the structure, dimensions and materials have been improved to make the muffler lighter in weight and reduce exhaust acoustic radiation and sound. Background technique [0004] Generally, a gas discharge system for discharging exhaust gas from a vehicle is provided with a muffler capable of reducing noise generated by the exhaust gas. [0005] That is, the muffler serves to reduce noise from the exhaust gas, which is formed as the exhaust gas is discharged from the engine, by reducing the temperature and pressure of the exhaust gas. The muffler is divided into various types according to the structure. Among various types, a baf...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F01N1/06F01N1/10F01N13/00
CPCB60R13/08F01N1/10F01N13/08F01N13/102F01N13/14F02B77/11F16L59/147
Inventor 韩鹤孙
Owner HYUNDAI MOTOR CO LTD
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