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V-shape two-cylinder engine muffler

An engine and muffler technology, applied in the direction of engine components, machines/engines, noise reduction devices, etc., can solve the problems of bulky, reduce engine output power, etc., achieve the effect of increasing heat dissipation surface, good noise reduction effect, and improved heat dissipation effect

Inactive Publication Date: 2008-08-20
WUXI KIPOR POWER CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The muffler of this structure will reduce the output power of the engine when the noise reduction effect is ideal, but the volume of the muffler is huge when it does not affect the output power of the engine, etc.

Method used

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  • V-shape two-cylinder engine muffler
  • V-shape two-cylinder engine muffler

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0013] Below the present invention will be further described in conjunction with the embodiment in the accompanying drawing:

[0014] The present invention mainly consists of a first-stage silencer chamber 1, a second-stage silencer chamber 2, a third-stage silencer chamber 3, a fourth-stage left silencer chamber 4, a fourth-stage right silencer chamber 5, a first connecting pipe 6, an exhaust pipe connecting pipe 7, 8, Second connecting pipe 9, third connecting pipe 10, fourth connecting pipe 11, fifth connecting pipe 12, sixth connecting pipe 13, seventh connecting pipe 14, exhaust main pipe 15, hole 16, fixing ear 17, hole 18 and so on.

[0015] The present invention consists of five independent sound-absorbing cavities to form a four-stage sound-absorbing structure. The first-level muffler chamber 1 is used to connect the left exhaust pipe connecting pipe 7 and the right exhaust pipe connecting pipe 8 with bolts. The left and right exhaust pipe connecting pipes 7 and 8 ar...

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PUM

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Abstract

The invention relates to a sound absorber of V-type dual-cylinder engine, wherein it uses one-step sound adsorption chamber to connect left and right discharge tubes; another end of left and right discharge tubes are connected to the cylinder gas outlet of engine; the one-step sound adsorption chamber via the connecting tube is connected to the secondary sound adsorption chamber which via the connecting tube is connected to the third sound adsorption chamber; the third sound adsorption chamber via the connecting tube is connected to the fourth left sound adsorption chamber and via the connecting tube is connected to the fourth right sound adsorption chamber; the fourth left sound adsorption chamber via connecting tube is connected to the main discharge tube; the fourth right sound adsorption chamber via connecting tube is connected to the main discharge tube. The invention has simple structure that using five independent sound adsorption chambers to form four sound adsorption structures, without reducing the output power of engine, and it can increase the heat emission surface, to improve the heat emission effect.

Description

technical field [0001] The invention relates to a muffler for a V-type twin-cylinder engine, in particular to a miniaturized V-type twin-cylinder engine digital generator set that is particularly suitable for providing high-quality power supply, environmental protection, and energy saving, and belongs to the technical field of power generation devices. Background technique [0002] The muffler is to reduce the noise when the exhaust gas of the engine is discharged, and at the same time it will affect the output power of the engine. A muffler with a good noise reduction effect will directly reduce the output power of the engine. [0003] Before the present invention is made, in the prior art, the muffler of V-type twin-cylinder engine generally adopts the combination of first-level or second-level muffler chambers that connect two exhaust pipes and then connect 1 to 2 muffler chambers. The muffler of this structure will reduce the output power of the engine when the noise red...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F01N7/00F01N13/02
Inventor 肖亨琳
Owner WUXI KIPOR POWER CO LTD
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