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GB/T 1149.17-2023: Internal combustion engines - Piston rings - Part 17: Coil-spring-loaded oil control rings made of steel
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| GB/T 1149.17-2023 | English | 694 |
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Internal combustion engines - Piston rings - Part 17: Coil-spring-loaded oil control rings made of steel
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GB/T 1149.17-2023
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Basic data | Standard ID | GB/T 1149.17-2023 (GB/T1149.17-2023) | | Description (Translated English) | Internal combustion engines - Piston rings - Part 17: Coil-spring-loaded oil control rings made of steel | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | J92 | | Classification of International Standard | 27.020 | | Word Count Estimation | 38,327 | | Date of Issue | 2023-12-28 | | Date of Implementation | 2024-07-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 1149.17-2023: Internal combustion engines - Piston rings - Part 17: Coil-spring-loaded oil control rings made of steel
---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.
ICS 27:020
CCSJ92
National Standards of People's Republic of China
Internal combustion engine piston rings
Part 17: Steel spiral spring oil rings
Published on 2023-12-28
2024-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration Committee
Table of contents
PrefaceⅠ
Introduction II
1 Scope 1
2 Normative references 1
3 Terms and definitions, symbols 1
3:1 Terms and definitions 1
3:2 Symbol 1
4 Examples of types and markings of spiral spring oil rings 2
4:1 SOR type---Steel oil ring for R-type oil tank 2
4:2 SOV type---steel oil ring for V-shaped oil groove 3
5 Common Characteristics 4
5:1 Ring height h1 and radial thickness a1 4
5:2 Height of oil scraping edge h5 4
5:3 The inner and outer angles α and β of the oil scraping edge 4
5:4 Spacing between scraping edges B3 5
5:5 Oil return hole size 5
5:6 Nitride surface 5
5:7 PVD coating thickness on outer circular surface 6
5:8 Basic contact specific pressure and tangential elastic force 6
5:9 Limit deviation of actual tangential elastic force Ft 7
6 Spiral support spring 7
6:1 Spiral spring types 7
6:2 The opening amount of the spiral support spring 9
6:3 The interface position and fixation method of the spiral support spring 9
6:4 Materials 9
7 SOR type 10
8 SOV type 10
8:1 Spring slot angle θ 10
8:2 Limit deviations and calculation formulas of a4, a13, a17, d7 and a12 of SOV type 10
9 Specifications 11
Reference 35
Foreword
This document complies with the provisions of GB/T 1:1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents"
Drafting:
This document is Part 17 of GB/T 1149 "Piston Rings for Internal Combustion Engines": GB/T 1149 has published the following parts:
---Part 1: General rules;
---Part 2: Terminology;
---Part 3: Material specifications;
---Part 4: Quality requirements;
---Part 5: Inspection methods;
---Part 6: Cast iron scraper rings;
---Part 7: Rectangular cast iron rings;
---Part 8: Rectangular steel ring;
---Part 9: Trapezoidal cast iron rings;
---Part 10: Trapezoidal steel rings;
---Part 11: Wedge-shaped cast iron rings;
---Part 12: Wedge-shaped steel rings;
---Part 13: Oil rings;
---Part 14: Spiral spring oil ring;
---Part 15: Thin cast iron spiral spring oil ring;
---Part 16: Steel belt combined oil ring;
---Part 17: Steel spiral spring oil ring:
This document is equivalent to ISO 6626-3:2019 "Internal combustion engine piston rings - Part 3: Steel spiral spring oil rings":
This document has made the following minimal editorial changes:
---In order to coordinate with the existing standards, the standard name is changed to "Internal Combustion Engine Piston Rings Part 17: Steel Spiral Spring Oil Rings":
Please note that some content in this document may be subject to patents: The publisher of this document assumes no responsibility for identifying patents:
This document is proposed by China Machinery Industry Federation:
This document is under the jurisdiction of the National Internal Combustion Engine Standardization Technical Committee (SAC/TC177):
This document was drafted by: Anqing Dibergz Piston Ring Co:, Ltd:, Yizheng ASIMCO Double Ring Piston Ring Co:, Ltd:, Fujian East Asia Machinery
Co:, Ltd:, Shanghai Motor Vehicle Inspection and Certification Technology Research Center Co:, Ltd:, Beijing Foton Cummins Engine Co:, Ltd:, Shanghai Internal Combustion Engine
Research Institute Co:, Ltd:, Kunming Yunnei Power Co:, Ltd:, Harbin Dongan Automotive Power Co:, Ltd:
The main drafters of this document: Wang Xing, Chen Guikun, Ji Binjie, Guo Hua, Ji Weibin, Gong Yingli, Yu Yu, Guo Lei, Li Xin, Wu Xuling, Liu Jianyong,
Song Guofu, Zhang Haifeng, Liu Xia:
Introduction
GB/T 1149 "Internal Combustion Engine Piston Rings" is a national standard that guides the design, inspection and use of internal combustion engine piston ring products in my country: It consists of seventeen
Partial composition:
---Part 1: General rules: The purpose is to establish the general characteristics of piston rings (the individual dimensional characteristics are in the corresponding national standards
regulations), codes, marks and logos:
---Part 2: Terminology: The purpose is to establish the classification, types, names of each part, terminology and
definition:
---Part 3: Material specifications: The purpose is to establish specifications for the classification of materials used in piston rings according to their mechanical properties:
---Part 4: Quality requirements: The purpose is to establish product quality requirements that are not usually expressed on technical requirements on drawings:
---Part 5: Inspection methods: The purpose is to establish the inspection method of piston rings:
---Part 6: Cast iron scraper rings: The purpose is to establish the basic dimensions of cast iron scraper rings for piston ring models N, NM, E and EM:
feature:
---Part 7: Rectangular cast iron ring: The purpose is to establish the basic dimensions of rectangular cast iron piston rings for R, B, BA and M piston ring types:
inch characteristics:
---Part 8: Rectangular steel ring: The purpose is to establish the basic dimensions of rectangular steel piston rings with piston ring types R, B, BA and M:
feature:
---Part 9: Trapezoidal cast iron rings: The purpose is to establish the piston ring models as T, TB, TBA, TM, K, KB, KBA and KM
Basic dimensional characteristics of trapezoidal cast iron piston rings:
---Part 10: Trapezoidal steel ring: The purpose is to establish the piston ring models as T, TB, TBA, TM, K, KB, KBA and KM ladder
Basic dimensional characteristics of shaped steel piston rings:
---Part 11: Wedge-shaped cast iron rings: The purpose is to establish the piston ring models of HK, HKB and HKBA wedge cast iron piston rings:
Basic dimensional characteristics:
---Part 12: Wedge-shaped steel rings: The purpose is to establish the basis for wedge-shaped steel piston rings with piston ring models HK, HKB and HKBA:
Characteristics of this size:
---Part 13: Oil rings: The purpose is to establish the basic dimensions of piston ring models for S-type, G-type, D-type and DV-type oil rings:
feature:
---Part 14: Spiral spring oil ring: The purpose is to establish the piston ring models as DSF-C, DSF-CNP, SSF, GSF, DSF,
Basic dimensional characteristics of DSF-NG and SSF-L spiral spring oil rings:
---Part 15: Thin cast iron spiral spring oil ring: The purpose is to establish the piston ring models as DSF-C, SSF, GSF, DSF and
Basic dimensional characteristics of SSF-L thin cast iron spiral spring oil ring:
---Part 16: Steel belt combined oil ring: The purpose is to establish the basic dimensional characteristics of the steel belt combined oil ring:
---Part 17: Steel spiral spring oil ring: The purpose is to establish the piston ring models as SOR (R-type oil groove) and SOV (V-type oil groove):
Groove) Basic dimensional characteristics of steel spiral spring oil rings:
Part 1 ~ Part 5 of GB/T 1149 stipulates the common content of all piston ring products, and Part 6 ~ Part 17 respectively
Specifies the characteristics of piston rings of different materials and types:
This document gives a wide range of parameters in the general characteristics and specification tables of piston rings: When designing, designers need to base their designs on the parameters of the piston rings:
Choose according to specific working conditions:
Designers need to refer to other relevant standards of GB/T 1149 before conducting piston ring design and parameter selection:
Internal combustion engine piston rings
Part 17: Steel spiral spring oil rings
1 Scope
This document specifies the basic dimensions of steel spiral spring oil rings with piston ring models SOR (R-type oil groove) and SOV (V-type oil groove):
feature:
This document is applicable to steel spiral spring oil rings for reciprocating internal combustion engines with cylinder diameters of 60mm~160mm, under similar conditions
The working compressor uses a steel spiral spring oil ring for reference:
2 Normative reference documents
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, the dated quotations
For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to
this document:
Note: GB/T 1149:3-2010 Internal combustion engine piston rings Part 3: Material specifications (ISO 6621-3:2000, IDT)
Note: GB/T 1149:1-2008 Piston rings for internal combustion engines Part 1: General rules (ISO 6621-4:2003, IDT)
Part 5:Qualityrequirements)
Note: GB/T 1149:4-2008 Internal combustion engine piston rings Part 4: Quality requirements (ISO 6621-5:2005, IDT)
3 Terms, definitions and symbols
3:1 Terms and definitions
There are no terms or definitions to be defined in this document:
3:2 Symbols
The following symbols apply to this document:
a1: Ring body radial thickness
a4: Depth of oil collection tank
a12: Combined radial thickness including support spring
a13: The depth of the oil collection tank plus the thickness of the solid part
a17: The oil scraping edge protrudes high
B3: Spacing between oil scraping edges
c1: Height of oil return hole
d1: Basic diameter (cylinder hole diameter)
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