Two-stroke engine: Difference between revisions

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m (Dictionary clean-up (editorial, no change of meaning): note numbering (Note: 1 -> Note 1:))
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Note: 1 The downstroke of the piston corresponds to
Note 1: The downstroke of the piston corresponds to


- fuel injection, combustion and the beginning of exhaustion in diesel engines
- fuel injection, combustion and the beginning of exhaustion in diesel engines
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Note: 2 The upstroke of the piston corresponds to
Note 2: The upstroke of the piston corresponds to


- intake of air and compression in diesel engines
- intake of air and compression in diesel engines

Revision as of 06:47, 17 September 2026

6-2-045

An internal combustion engine in which the working cycle is completed in two strokes of the piston (i.e. in one revolution of the crankshaft).


Note 1: The downstroke of the piston corresponds to

- fuel injection, combustion and the beginning of exhaustion in diesel engines

- explosion and exhaustion in petrol engines


Note 2: The upstroke of the piston corresponds to

- intake of air and compression in diesel engines

- admission of mixture and compression in petrol engines




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)