BS ISO 6626-3:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Internal combustion engines. Piston rings Coil-spring-loaded oil control rings made of steel
Hardcopy , PDF
04-26-2022
English
07-31-2008
Foreword
Introduction
1 Scope
2 Normative references
3 Symbols
4 Piston ring types and designation examples
4.1 Type SOR - Steel oil control rings with
R-shaped groove
4.2 Type SOV - Steel oil control rings with
V-shaped groove
5 Common features
5.1 Ring width h[1] and radial wall thickness a[1]
5.2 Land width h[5]
5.3 Land angle alpha, beta
5.4 Land spacing B[3]
5.5 Slot sizes
5.6 Nitrided surface
5.7 Nominal contact pressure and tangential force
5.8 Tolerance of tangential force F[t]
6 Coil springs
6.1 Types of coil spring
6.2 Coil-spring excursion (extended gap)
6.3 Position of coil spring gap and fixing
6.4 Material
7 Type SOR
8 Type SOV
9 Dimensions
Bibliography
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