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JB/T 12654-2016Diesel engines - Variable geometry turbochargers (English PDF)

柴油机可变截面涡轮增压器

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

January 15, 2016

Implementation date

June 1, 2016

Scope

JB/T 12654-2016 is the English-translated version of 柴油机可变截面涡轮增压器.

JB/T 12654-2016 is the recommended Chinese machinery industry standard for variable geometry turbochargers, called variable cross-section turbochargers in the text and referred to there as superchargers.

It covers their terms and definitions, the technical requirements, the testing and the test methods, the inspection rules and the marking, packaging, transport and storage.

It applies to variable geometry turbochargers for diesel engines and to those for petrol engines and for internal combustion engines running on other fuels. It quotes GB/T 727, GB/T 23341.1-2009, GB/T 23341.2-2009, GB/T 26549-2011 and JB/T 6002. The Chinese classification is J91 and the ICS code 27.020.

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Document preview — JB/T 12654-2016

National Standard of the People's Republic of China

ICS: 27.020

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Scope
2 Normative references
3 Terms and definitions
4 Technical requirements
4.1 General requirements
4.2 Manufacturing requirements
4.3 Performance requirements
4.4 Reliability requirements
5 Testing and test methods
5.1 Manufacturing inspection methods
5.2 Performance test methods
5.3 Reliability test methods
6 Inspection rules
6.1 Factory inspection
6.2 Type inspection
6.3 Sampling inspection
7 Marking, packaging, transport and storage
Figure 1 Diagram of the flow characteristics of the compressor at three different openings
Figure 2 Diagram of the flow characteristics of the turbine at three openings
Figure 3 Diagram of the efficiency characteristics of the turbine at three openings
Figure 4 Diagram of the flow regulation characteristics of the turbine
Figure 5 Control law of the regulating device during the 120 hour durability thermal cycling test
Table 1 Inspection items

What this standard covers

This standard specifies the terms and definitions of diesel engine variable cross-section turbocharger (hereinafter referred to as supercharger), technical requirements, testing, test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to variable cross-section turbochargers for diesel engines, and variable cross-section turbochargers for gasoline engines and other fuel internal combustion engines.

Document data

International classification (ICS): 27.020.

Chinese classification (CCS): J91.

Estimated length of the Chinese original: 11,164 words.

Standards quoted by this document

GB/T 727; GB/T 23341.1-2009; GB/T 23341.2-2009; GB/T 26549-2011; JB/T 6002

3 Terms and definitions

4 Technical requirements

5 Testing and test methods

6 Inspection rules

7 Marking, packaging, transport and storage

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

QC/T 590-1999|QC/T 591-1999|JB/T 11324-2013|JB/T 11325-2013|JB/T 8413.8-2019|JB/T 13289-2017

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