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GB/T 25362-2010 English PDF

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GB/T 25362-2010: Electromechanical solenoid fuel injector assemblies of gasoline engines -- Technical requirements
Status: Valid
Standard IDUSDBUY PDFLead-DaysStandard Title (Description)Status
GB/T 25362-2010189 Add to Cart 3 days Electromechanical solenoid fuel injector assemblies of gasoline engines -- Technical requirements Valid

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Basic data

Standard ID: GB/T 25362-2010 (GB/T25362-2010)
Description (Translated English): Electromechanical solenoid fuel injector assemblies of gasoline engines -- Technical requirements
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: J90
Classification of International Standard: 27.020
Word Count Estimation: 8,861
Date of Issue: 2010-11-10
Date of Implementation: 2011-03-01
Quoted Standard: GB/T 2828.1; GB/T 2829; GB/T 10125; GB/T 13384; GB/T 14986; GB 17930; GB 18351; GB 18655-2002; QC/T 413-2002; QC/T 417.1; QC/T 417.2; QC/T 417.3; QC/T 417.4; QC/T 417.5
Regulation (derived from): National Standard Approval Announcement 2010 No.8 (Total No.163)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the gasoline injector electromagnetic reading (hereinafter referred to as the injector) terms and definitions, technical requirements, inspection rules, signs, packaging, transport and storage. This standard applies to the fuel injection pressure in the range of 150 kPa-450 kPa injector.

GB/T 25362-2010: Electromechanical solenoid fuel injector assemblies of gasoline engines -- Technical requirements


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Electromechanical solenoid fuel injector assemblies of gasoline engines. Technical requirements ICS 27.020 J90 National Standards of People's Republic of China Gasoline solenoid injector assembly technical conditions Issued on. 2010-11-10 2011-03-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Machinery Industry Federation. The standard internal combustion engine by the National Standardization Technical Committee (SAC/TC177) centralized. This standard was drafted. Tianjin Institute of the internal combustion engine, a source of Liuzhou EFI Technology Co., Ltd., Shanghai Internal Combustion Engine Research Institute. The main drafters of this standard. Chun-Ming Hu, Li Yiwen, meter-dimensional Bin Tang Fengjun. Gasoline solenoid injector assembly technical conditions

1 Scope

This standard specifies the gasoline injector solenoid valve (hereinafter referred to as injector) terms and definitions, technical requirements, inspection rules, marking, Packaging, transport and storage. This standard applies to the fuel injection pressure in the range of 150kPa ~ 450kPa injector.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan (GB/T 2828.1-2003, ISO 2859-1.1999, IDT) GB/T 2829 periodic inspection Sampling procedures and tables (suitable for process stability test) GB/T 10125 artificial atmosphere corrosion test salt spray test (GB/T 10125-1997, eqv ISO 9227.1990) GB/T 13384 mechanical and electrical products packaging General technical conditions GB/T 14986 high saturation magnetic compensation temperature, corrosion, almandine, constant magnetic permeability soft magnetic alloy Motor gasoline GB 17930 GB 18351 vehicle ethanol gasoline GB 18655-2002 Limits and methods of measurement used (idt IEC /CISPR25 protection onboard receiver of radio disturbance characteristics. 1995) QC/T 413-2002 automotive electrical equipment basic technical conditions QC/T 417.1 ~ 417.5 car harness connector

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Injection cycle period (referred to as P) Countdown injection frequency; ie one injection to the next start time required for the injection start in milliseconds (ms). 3.2 Pulse width pulsewidth (referred to as PW) Injector injection time once required, in milliseconds (ms). 3.3 Dynamic flow dynamicflow (referred Qd) In the pulse width specified conditions, at different frequencies injector fuel injection, in grams (g). 3.4 Static flow staticflowrate (referred Qs) At a fixed pulse width condition, when fully opened injector fuel injection, in grams (g). 3.5 Coil resistance coilresistance (referred to as R) DC resistance of the injector solenoid coil in ohms (Ω).
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