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positive displacement pump

pump that closes a quantity of fluid (gas or liquid) into a fixed volume, and then pushes this volume out through the outlet of the pump
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Summary

positive displacement pump is known by 3 alternative names across languages and contexts.[1]

Key Facts

  • positive displacement pump is a type of machine[2].
  • positive displacement pump is a type of pump[3].

Body

Definition and Type

Recorded subclass of include machine[2] and pump[3].

Why It Matters

positive displacement pump is known by 3 alternative names across languages and contexts.[1]

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . 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). positive displacement pump. Retrieved October 14, 2026, from https://4ort.xyz/entity/positive-displacement-pump
MLA “positive displacement pump.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/positive-displacement-pump.
BibTeX @misc{4ortxyz_positive-displacement-pump_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{positive displacement pump}}, year = {2026}, url = {https://4ort.xyz/entity/positive-displacement-pump}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): positive displacement pump — https://4ort.xyz/entity/positive-displacement-pump (retrieved 2026-10-14)

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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. 9w ago · BlowerDude1 · 2026-08-12 view diff on Wikidata ↗
    Discoverer or inventor → —
    "/* wbsetclaim-update:2||1|1 */ Subclass of: pump"
  2. 10w ago · TechTank · 2026-08-04 view diff on Wikidata ↗
    Discoverer or inventor → —
    "/* wbsetclaim-create:2||1 */ Discoverer or inventor: Q139798572"
  3. 21w ago · TechTank · 2026-05-14 view diff on Wikidata ↗
    Manufacturer → Q7366631
    Subclass of → machine, pump
    Aliases → —
    Subclass of → —
    "/* wbsetclaim-create:2||1 */ Manufacturer: Roots Blowers"
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