Definition & axiom
⚠ Conflicts with the ISO 15926-4 primary definition
Label (EN)
injection pump
Label (PT-BR)
Definition (EN)
Definition (PT-BR)
Semi-formal axiom (Aristotelian)
Axiom type
LLM classification basis: function-based → ≡
The concept is defined primarily by its specific injection function - applying liquid/fluid to a reservoir or production system at relatively high pressures. While ISO 15926 mentions it's typically a positive displacement pump, this is a common implementation choice rather than a defining structural requirement. The identity is given by the injection application, not by a specific mechanical configuration.
Validation status
Why primitive (necessary only)
Reviewer notes
FOL theory & disjointness
First-order logic theory (generated)
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Disjoint with
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Expert review
Axiomatization steps
1
Identity-Giving Function
✓ done
InjectionFunction → InjectionProcess ⊑ MomentumTransfer
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COPI-Core operation
MomentumTransfer via process parent MomentumTransfer
LLM rationale:
The identity-giving function is injection - the deliberate introduction of fluid into a reservoir or production system, typically at high pressure. This is more specific than generic pumping as it involves targeted delivery to subsurface formations or process systems for specific operational purposes (enhanced recovery, chemical treatment, pressure maintenance).
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Expert review
2
Genus Proximus
✓ done
Pump · Assembly
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Genus (genus proximum)
Most specific superclass — may be a domain class like "Valve" or an IOF-Core root.
BFO/IOF-Core Root
bfo:Object branch
bfo:ObjectAggregate branch
bfo:ImmaterialEntity branch
LLM rationale:
From parent_candidates, POSITIVE DISPLACEMENT PUMP is listed as enriched, but injection pumps are not limited to positive displacement types - the SLB definition is mechanism-agnostic ('Any pump'), and ISO 15926 says 'typically' positive displacement, not exclusively. The most specific correct superclass is Pump, which is enriched in our ontology with PumpingFunction. Injection pumps inherit the basic pumping capability but specialize it for injection applications.
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Expert review
3
Differentia Specifica
✓ done
∃bearerOf.InjectionFunction
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Conditions that distinguish
Injection Pump
from sibling classes under genus
Pump.
Only what is not already entailed by the genus.
Differentia expression
Differentia (natural language)
LLM rationale:
The differentia is the InjectionFunction - the specialized application of pumping capability to deliver fluids into reservoirs or production systems. This is more specific than generic PumpingFunction inherited from Pump genus, and distinguishes injection pumps from other pump types that may have similar mechanical configurations but different operational purposes.
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Expert review
4
Necessary Parts
✓ done
no necessary parts
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Consider part-whole relations beyond subsumption:
hasComponentPartAtAllTimes (universal, structurally essential)
· hasComponentPartAtSomeTime (contingent, optional component)
LLM rationale:
Injection pumps require specialized outlet connections designed for high-pressure injection delivery to reservoirs or process systems. Basic pump parts (casing, impeller/displacement mechanism) are inherited from Pump genus. The injection port is specific to the injection application and typically engineered for higher pressures than standard pumps.
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Expert review
5
Process Participation Signature ⟨I, O, T⟩
✓ done
PortionOfLiquid → PortionOfLiquid
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Inputs (I)
Outputs (O)
Transformation (T)
LLM rationale:
Injection pumps take injection fluids at lower pressure and deliver them at higher pressure suitable for reservoir injection or production system applications. The transformation adds mechanical energy specifically for injection purposes, typically requiring higher pressures than general pumping applications.
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Expert review
More
Alternative labels
none
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Synonyms / alternative labels (comma-separated) — skos:altLabel
Language auto-detected on export (PT if the label contains accents, EN otherwise).
Properties as BFO qualities
no CFIHOS/DEXPI properties
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No CFIHOS/DEXPI properties found for this cluster.
Custom axioms
none
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Axioms not produced by the pipeline. Each is appended verbatim as an
rdfs:subClassOf restriction on Injection Pump.
Write the restriction block in Turtle syntax (without the leading
rdfs:subClassOf).
Example: [ owl:onProperty :hasPart ; owl:someValuesFrom :Wellhead ]
Cross-standard divergences
none detected yet
▼
Click "Detect divergences" to analyse cross-standard disagreements for this cluster.
Source Definitions (2)
INJECTION PUMP — ClassOfInanimatePhysicalObject
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injection pump
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Provenance tiers (2)
Sources the pipeline cited while building this entry. Verbatim = the quote was copied word-for-word from that source; summary = paraphrased.
OWL/Turtle preview
Download .ttl
Numeric
COPI_* IRIs from copi-iri-map.tsv, with the readable name as a trailing comment. Names not yet in the map stay readable.
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ID 150 · claude-sonnet-4-20250514
Created 2026-04-16 11:49
Updated 2026-09-08 12:26
