GB/T 33928-2017

Active

Reciprocating internal combustion engines—Measurement method for exhaust silencers—Sound power level of exhaust noise and insertion loss using sound pressure and power loss ratio

往复式内燃机排气消声器测量方法声压法排气噪声声功率级和插入损失及功率损失比

Standard Type

GBT

ICS

27.020

CCS

J93

Status

现行

Issue Date

2017-07-12

Implementation

2018-02-01

Responsible Dept

中国机械工业联合会

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 780-1979 Carbureters for automobile engines--Dimensions of outlet flanges GB/T 6809.2-1988 Reciprocating internal combustion engines--Vocabulary of components and systems--Valves，camshaft drive and actuating mechanisms GB/T 1883-1989 Reciprocating internal combustion engines--Terminology GB/T 6809.4-1989 Reciprocating internal combustion engines--Terminology of components--Pressure-charging and air/exhaust gas ducting systems GB/T 6809.3-1989 Reciprocating internal combustionengines--Terminology of components--Main running gear GB/T 10826-1989 Fuel system for diesel engine--Terminology GB/T 725-1991 Internal combustion engines--Nomenclatureand code of designations GB/T 1149.2-1994 Internal combustion engines--Piston rings--Vocabulary