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four-stroke engine

internal combustion engine type
Product technical_system Q191801
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four-stroke engine

Summary

four-stroke engine is a technical system[1]. It has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • four-stroke engine's instance of is recorded as technical system[3].
  • four-stroke engine is a type of reciprocating engine[4].
  • four-stroke engine's Commons category is recorded as Four-stroke engines[5].
  • four-stroke engine's time of discovery or invention is recorded as 1876[6].

Why It Matters

four-stroke engine has Wikipedia articles in 27 language editions, a strong signal of global cultural recognition.[2] It is known by 63 alternative names across languages and contexts.[7]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. wikidata.org.
  2. [7] ↑ . Wikidata aliases. 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). four-stroke engine. Retrieved May 3, 2026, from https://4ort.xyz/entity/four-stroke-engine
MLA “four-stroke engine.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/four-stroke-engine.
BibTeX @misc{4ortxyz_four-stroke-engine_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{four-stroke engine}}, year = {2026}, url = {https://4ort.xyz/entity/four-stroke-engine}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): four-stroke engine — https://4ort.xyz/entity/four-stroke-engine (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → HcNa
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  2. 13w ago · Twofivesixbot bot · 2026-05-18 view diff on Wikidata ↗
    Subclass of → reciprocating engine
    Instance of → —
    Instance of → technical system
    Subclass of → —
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|7 */ [[Property:P2347]]: 26034, mv to monolingual text names on YSO statements"
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