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ISO 3046-4:2009

Reciprocating internal combustion engines — Performance — Part 4: Speed governing

Nov 27, 2009

General information

90.93     Oct 24, 2021

ISO

ISO/TC 70

International Standard

27.020  

English   French  

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Scope

ISO 3046-4:2009 establishes a classification for the requirements and parameters of speed-governing systems and specifies terms and definitions of typical engine speeds for reciprocating internal combustion (RIC) engines. Where necessary, individual requirements are given for particular engine applications.
ISO 3046-4:2009 applies to RIC engines for land, rail-traction and marine use, excluding engines used to propel road-construction and earth-moving machines, agricultural and industrial types of tractors, road vehicles and aircraft. Also excluded are self-governing engines and those engines requiring only maximum speed or maximum fuel delivery limitation.
ISO 3046-4:2009 defines requirements for compression–ignition oil engines (diesel engines). For spark ignition engines and dual fuel engines, special requirements can apply.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 3046-4:1997

NOW

PUBLISHED
ISO 3046-4:2009
90.93 Standard confirmed
Oct 24, 2021

National adoptions

SRPS ISO 3046-4:2015  
ISS

Reciprocating internal combustion engines — Performance — Part 4: Speed governing

90.93 Standard confirmed

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