Core pipe

The utility model discloses a core pipe, including a pipe body, the body be equipped with the arc groove of circumference equipartition outward, be equipped with the through -hole of stagger on the body, the through -hole be big -end -up's horn mouth. This core pipe's body is equipped with...

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Bibliographic Details
Main Author MA LIMING
Format Patent
LanguageEnglish
Published 02.12.2015
Subjects
BLASTING
ENGINE PLANTS IN GENERAL
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT PUMPS
POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS
PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
STEAM ENGINES
WEAPONS
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Summary:The utility model discloses a core pipe, including a pipe body, the body be equipped with the arc groove of circumference equipartition outward, be equipped with the through -hole of stagger on the body, the through -hole be big -end -up's horn mouth. This core pipe's body is equipped with the arc groove of circumference equipartition outward, forms the narrow structure that meets, and slit formula structural texture because of airflow direction interlocks each other, thereby makes the noise increase the effect that the reduction low frequency was made an uproar by cancel each other out, takes the through -hole of the stagger of two parts in addition, and takes big -end -up's trumpet - shaped to describe, can further increase core pipe's noise cancelling effect for the muffler can strengthen the noise cancelling effect of muffler.
Bibliography:Application Number: CN20152572570U