Definition & axiom
⚠ Conflicts with the ISO 15926-4 primary definition
Label (EN)
axial displacement transmitter
Label (PT-BR)
Definition (EN)
Definition (PT-BR)
Semi-formal axiom (Aristotelian)
Axiom type
LLM classification basis: function-based → ≡
The concept is primarily defined by its function to measure axial displacement and generate a standardized output signal representing that measurement. While it has a specific structural element (axial displacement measuring probe), the functional capability of displacement measurement and signal transmission is what makes it an axial displacement transmitter rather than just a probe or sensor.
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
AxialDisplacementTransmissionFunction → AxialDisplacementTransmissionProcess ⊑ MeasurementProcess
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COPI-Core operation
MeasurementProcess via process parent MeasurementProcess
LLM rationale:
The identity-giving function is the measurement of axial displacement and generation of a standardized output signal representing that displacement. This combines displacement sensing with signal transmission, distinguishing it from simple displacement sensors or general transmitters.
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Expert review
2
Genus Proximus
✓ done
Transmitter · 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:
Both source hierarchies identify transmitter as the appropriate genus. The concept is specifically a subtype of transmitter that specializes in axial displacement measurement. The transmitter class is already enriched in our ontology with function SignalTransmissionFunction and genus Instrument.
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Expert review
3
Differentia Specifica
✓ done
∃bearerOf.AxialDisplacementTransmissionFunction ⊓ ∃hasComponentPartAtAllTimes.AxialDisplacementMeasuringProbe
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Conditions that distinguish
Axial Displacement Transmitter
from sibling classes under genus
Transmitter.
Only what is not already entailed by the genus.
Differentia expression
Differentia (natural language)
LLM rationale:
The differentia specifies both the particular measurement function (axial displacement) and the necessary structural component (axial displacement measuring probe) that distinguishes this from other transmitter types. The axial displacement measurement function is more specific than the general signal transmission function inherited from the genus.
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Expert review
4
Necessary Parts
✓ done
AxialDisplacementMeasuringProbe
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Consider part-whole relations beyond subsumption:
hasComponentPartAtAllTimes (universal, structurally essential)
· hasComponentPartAtSomeTime (contingent, optional component)
LLM rationale:
These parts represent the essential components needed for the two-stage process: displacement measurement via the probe, and signal standardization/transmission via the processing and transmission modules.
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Expert review
5
Process Participation Signature ⟨I, O, T⟩
✓ done
∅ → InformationContentEntity
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Inputs (I)
Outputs (O)
Transformation (T)
LLM rationale:
The transmitter takes axial mechanical displacement as input and produces a standardized electrical output signal proportional to the displacement magnitude. This is a transduction transformation from mechanical to electrical domain.
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Expert review
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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
0 of 15 selected
▼
Select which CFIHOS/DEXPI properties inhere in every instance of Axial Displacement Transmitter as
bfo:Quality subclasses.
Each selected property →
:AxialDisplacementTransmitterQuality ⊑ bfo:Quality, inheres in :AxialDisplacementTransmitter
Custom axioms
none
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Axioms not produced by the pipeline. Each is appended verbatim as an
rdfs:subClassOf restriction on Axial Displacement Transmitter.
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)
AXIAL DISPLACEMENT TRANSMITTER — ClassOfFunctionalObject
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cfihos V2.0
axial displacement transmitter — TagAndEquipmentClass
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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 221 · claude-sonnet-4-20250514
Created 2026-04-16 18:12
Updated 2026-09-08 12:26
