piston engine

heat engine which uses pistons

Thing engine_class Q1779063

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piston engine

Summary

piston engine is an engine class^[1].

Key Facts

piston engine's instance of is recorded as engine class^[2].
piston engine's subclass of is recorded as internal combustion engine^[3].
piston engine's topic's main category is recorded as Category:Piston engines^[4].
piston engine's Encyclopædia Britannica Online ID is recorded as technology/piston-engine^[5].
piston engine's nominal power output is recorded as {'unit': 'http://www.wikidata.org/entity/Q2276380', 'amount': '+30'}^[6].
piston engine's nominal power output is recorded as {'unit': 'http://www.wikidata.org/entity/Q2276380', 'amount': '+25'}^[7].

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Quick Facts

Instance of engine class

Subclass of internal combustion engine

Properties

Imported from wholeness_audit_2026-05-02

Nominal power output unit: www.wikidata.org, amount: +30, unit: www.wikidata.org, amount: +25

Topic's main category Category:Piston engines

External References (1)

Encyclopædia britannica online id technology/piston-engine

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References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ piston engine — instance of (P31): engine class. wikidata.org.
[3] ↑ piston engine — subclass of (P279): internal combustion engine. wikidata.org.
[4] ↑ piston engine — topic's main category (P910): Category:Piston engines. wikidata.org.
[5] ↑ piston engine — Encyclopædia Britannica Online ID (P1417): technology/piston-engine. wikidata.org.
[6] ↑ piston engine — nominal power output (P2109): {'unit': 'http://www.wikidata.org/entity/Q2276380', 'amount': '+30'}. The Complete Encyclopedia of Flight 1848-1939, Chartwell Edition. wikidata.org.
[7] ↑ piston engine — nominal power output (P2109): {'unit': 'http://www.wikidata.org/entity/Q2276380', 'amount': '+25'}. The Complete Encyclopedia of Flight 1848-1939, Chartwell Edition. wikidata.org.

Class ancestry

[1] ↑ piston engine is an instance of engine class (Q135841149) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). piston engine. Retrieved May 3, 2026, from https://4ort.xyz/entity/piston-engine

MLA “piston engine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/piston-engine.

BibTeX

@misc{4ortxyz_piston-engine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{piston engine}}, year = {2026}, url = {https://4ort.xyz/entity/piston-engine}, note = {Accessed: 2026-05-03}}

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According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): piston engine — https://4ort.xyz/entity/piston-engine (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/piston-engine · Last refreshed: May 3, 2026