Core Ontology for Petroleum Installations · INF-UFRGS-Ontologies · CNPq INF-UFRGS-ENERGIA inf.ufrgs.br/ontologies/copi dee69df
validated necessary
sample cooler
IRI: http://www.inf.ufrgs.br/ontologies/copi#Samplecooler
Generated on 2026-09-08
Natural Language Definition
EN
A sample cooler is a cooler, typically a compact helical-coil-in-shell heat exchanger, sized to cool a diverted process sample stream to a safe handling temperature for representative laboratory or on-line analysis.
PT-BR
Um resfriador de amostra e um resfriador, tipicamente um trocador de calor compacto de serpentina em casco, dimensionado para resfriar uma corrente de amostra desviada do processo ate uma temperatura segura de manuseio para analise laboratorial ou em linha representativa.
Formal Axioms
Semi-formal (Aristotelian)
Every sample cooler is a cooler that bears a cooling function and has a sample coil as a component part, sized to cool a small diverted process sample rather than the bulk process stream.
First-Order Logic Theory
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▸ Stored override ∀x (SampleCooler(x) → Cooler(x) ∧ ∃f (CoolingFunction(f) ∧ bearerOf(x,f)) ∧ ∃p (SampleCoil(p) ∧ hasComponentPartAtAllTimes(x,p)))
OWL 2 / Turtle
@prefix copi: <https://www.inf.ufrgs.br/ontologies/copi/> . @prefix : <https://www.inf.ufrgs.br/ontologies/copi/> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . @prefix bfo: <http://purl.obolibrary.org/obo/> . @prefix iof-core: <https://spec.industrialontologies.org/ontology/construct/> . @prefix iof-av: <https://spec.industrialontologies.org/ontology/annotation/> . @prefix skos: <http://www.w3.org/2004/02/skos/core#> . @prefix qudt: <http://qudt.org/schema/qudt/> . @prefix dcterms: <http://purl.org/dc/terms/> . @prefix foaf: <http://xmlns.com/foaf/0.1/> . @prefix apv: <http://inf.ufrgs.br/ontologies/apv#> . ### COPI — Core Ontology for Petroleum Installations ### Class module: SampleCooler <https://www.inf.ufrgs.br/ontologies/copi> rdf:type owl:Ontology ; dcterms:title "Core Ontology for Petroleum Installations (COPI)"@en ; dcterms:title "Ontologia Core para Instalações de Petróleo (COPI)"@pt-br ; dcterms:description "BFO/IOF-Core conformant ontology of equipment classes for petroleum production plants, developed using the five-step RDL enrichment method."@en ; skos:scopeNote "Material artifacts (bfo:material_entity) that (i) are part of a petroleum production plant, and (ii) bear at least one function whose realization involves the transport (e.g. production and injection), processing (separation and other processes), control, monitoring, measurement, containment or offloading of material or energy."@en ; skos:scopeNote "Artefatos materiais (bfo:material_entity) que (i) fazem parte de uma planta de produção de petróleo, e (ii) possuem ao menos uma função cuja realização envolve o transporte (p. ex. produção e injeção), processamento (separação e outros processos), controle, monitoramento, medição, contenção ou escoamento de material ou energia."@pt-br ; skos:scopeNote "COPI provides high-level equipment categories defined by function to demonstrate the defined-class mechanism. Equipment subtypes are annotated with references to CFIHOS and PCA RDL terms. COPI is not a reference data library; organizations should use CFIHOS, PCA RDL, or ISO 14224 for comprehensive equipment classification."@en ; skos:scopeNote "COPI fornece categorias de alto nível de equipamentos definidas por função para demonstrar o mecanismo de classe definida. Os subtipos de equipamentos são anotados com referências aos termos do CFIHOS e do PCA RDL. COPI não é uma biblioteca de dados de referência; organizações devem utilizar o CFIHOS, o PCA RDL ou a ISO 14224 para classificação abrangente de equipamentos."@pt-br ; owl:versionInfo "1.1.0" ; owl:imports <https://spec.industrialontologies.org/ontology/core/Core/> ; owl:imports <http://purl.obolibrary.org/obo/bfo/2020/bfo.owl> ; dcterms:creator "Nicolau Oyhenard dos Santos"@en ; dcterms:contributor "Cauã Antunes" ; dcterms:contributor "Haroldo Rojas" ; dcterms:contributor "Rafael Petry" ; dcterms:contributor "Régis Romeu" ; dcterms:contributor "Mara Abel" ; dcterms:isPartOf <https://inf.ufrgs.br/projetos/OntoKG> ; dcterms:publisher "Universidade Federal do Rio Grande do Sul (UFRGS)"@en ; dcterms:license <https://creativecommons.org/licenses/by/4.0/> ; dcterms:created "2026-04-08"^^xsd:date ; dcterms:modified "2026-10-08"^^xsd:date ; apv:GlobalMinLanguageCoverage "en pt-br" ; apv:ClassURIFormationRule "https://www[.]inf[.]ufrgs[.]br/ontologies/copi/(COPI_[0-9]{7}|[A-Z][A-Za-z0-9]*)" ; apv:ClassMinAnnotationCoverage "rdfs:label https://spec.industrialontologies.org/ontology/annotation/naturalLanguageDefinition" . iof-av:naturalLanguageDefinition rdf:type owl:AnnotationProperty ; apv:MinAnnotationLength 20 . ### Identity-giving function :COPI_0000448 rdf:type owl:Class ; # CoolingFunction rdfs:subClassOf :COPI_0000068 ; # HeatTransferFunction rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:allValuesFrom :COPI_0000449 # CoolingProcess ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty bfo:BFO_0000054 ; # realizedIn owl:someValuesFrom :COPI_0000449 # CoolingProcess ] ; rdfs:label "cooling function"@en ; rdfs:label "função de resfriamento"@pt-br ; iof-av:naturalLanguageDefinition "A DesignedFunction that is realized in a CoolingProcess and that consists in removing heat from a fluid to reduce its temperature."@en ; skos:definition "A DesignedFunction that is realized in a CoolingProcess and that consists in removing heat from a fluid to reduce its temperature."@en . :COPI_0000068 rdf:type owl:Class . # HeatTransferFunction ### Process type :COPI_0000449 rdf:type owl:Class ; # CoolingProcess rdfs:subClassOf :COPI_0000004 ; # HeatTransfer rdfs:label "cooling process"@en ; rdfs:label "processo de resfriamento"@pt-br ; iof-av:naturalLanguageDefinition "A PlannedProcess in which heat is transferred from a warmer fluid to a cooling medium, reducing the warmer fluid's temperature."@en ; skos:definition "A PlannedProcess in which heat is transferred from a warmer fluid to a cooling medium, reducing the warmer fluid's temperature."@en . :COPI_0000004 rdf:type owl:Class . # HeatTransfer :COPI_0000449 # CoolingProcess rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasInput ; owl:someValuesFrom :COPI_0000037 # PortionOfFluid ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasInput ; owl:someValuesFrom :COPI_0000387 # PortionOfWater ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasSpecifiedOutput ; owl:someValuesFrom :COPI_0000037 # PortionOfFluid ] ; rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasSpecifiedOutput ; owl:someValuesFrom :COPI_0000387 # PortionOfWater ] . ### Equipment universal: SampleCooler :COPI_0000779 rdf:type owl:Class ; # SampleCooler rdfs:subClassOf :COPI_0000235 ; # Cooler rdfs:subClassOf [ rdf:type owl:Restriction ; owl:onProperty iof-core:hasFunction ; # Object branch (MaterialArtifact/Assembly/Object/FiatObjectPart) owl:someValuesFrom :COPI_0000448 # CoolingFunction ] ; rdfs:label "sample cooler"@en ; iof-av:naturalLanguageDefinition "A sample cooler is a cooler, typically a compact helical-coil-in-shell heat exchanger, sized to cool a diverted process sample stream to a safe handling temperature for representative laboratory or on-line analysis."@en ; skos:definition "A sample cooler is a cooler, typically a compact helical-coil-in-shell heat exchanger, sized to cool a diverted process sample stream to a safe handling temperature for representative laboratory or on-line analysis."@en ; iof-av:naturalLanguageDefinition "Um resfriador de amostra e um resfriador, tipicamente um trocador de calor compacto de serpentina em casco, dimensionado para resfriar uma corrente de amostra desviada do processo ate uma temperatura segura de manuseio para analise laboratorial ou em linha representativa."@pt-br ; iof-av:semiFormalNaturalLanguageAxiom "Every sample cooler is a cooler that bears a cooling function and has a sample coil as a component part, sized to cool a small diverted process sample rather than the bulk process stream."@en ; iof-av:firstOrderLogicAxiom "∀x (SampleCooler(x) → Cooler(x) ∧ ∃f (CoolingFunction(f) ∧ bearerOf(x,f)) ∧ ∃p (SampleCoil(p) ∧ hasComponentPartAtAllTimes(x,p)))"@en ; iof-av:isPrimitive "true"^^xsd:boolean ; iof-av:primitiveRationale "Constructive subtype reusing genus and function unchanged: sufficiency is not asserted so any small coil-in-shell heat exchanger used for an unrelated duty is not automatically classified as a sample cooler under OWA."@en ; skos:definition "[ISO 15926-4] A <SAMPLE COOLER> is an <ARTEFACT> and a <COOLER> and a <FLUID CONTAINER> that is intended for cooling a sample"@en ; skos:definition "[CFIHOS] A 'cooling device' that is intended for cooling a sample."@en .
Axiomatization Decision Log
1 Identity-Giving Function
Function class
CoolingFunction ⊑ HeatTransferFunction
Realized in
CoolingProcess ⊑ HeatTransfer
Reused verbatim from the already-enriched genus 'cooler' per the constructive-type rule: a sample cooler performs the same cooling function, differing only in scale and application (a process sample, not a bulk process stream).
2 Genus Determination
Cooler
Both cross-source primary definitions (iso15926, cfihos) name COOLER directly as parent ('an ARTEFACT and a COOLER and a FLUID CONTAINER that is intended for cooling a sample'); COOLER is already enriched and exported.
3 Necessary Parts

No necessary parts recorded (concept may be primitive at this level).

Placeholder empty for Phase 3 -- SampleCoil added via the Phase 1b follow-up write once source_definitions_used carries the verbatim tertiary quotes.
4 Process Participation Signature ⟨I, O, T⟩
Inputs (I)
PortionOfFluid — hot, often high-pressure process sample stream (liquid or steam) diverted from the main process for analysis
PortionOfWater — cooling water on the shell side
Outputs (O)
PortionOfFluid — the same sample, cooled to a safe handling/analysis temperature (typically around 25 C)
PortionOfWater — warmed cooling water
Transformation (T)
heat removed from a small process sample stream flowing through a coiled tube by cooling water on the shell side, so the sample can be safely handled and remains chemically representative for analysis
Standard two-stream heat-exchange signature, scaled to a small sample flow rather than bulk process flow; matches the generic Cooler's transformation_kind.
5 Axiom Mode Decision

Necessary conditions only — modelled as a primitive universal (⊑, SubClassOf). Identity is grounded in designed function and cannot be reduced to a property checklist.

Constructive subtype reusing genus and function unchanged: sufficiency is not asserted so any small coil-in-shell heat exchanger used for an unrelated duty is not automatically classified as a sample cooler under OWA.
Cross-Standard Observations
ISO 15926-4 and CFIHOS definitions are consistent, both thin (no structural detail). Two independent tertiary manufacturer/technical sources (sentry-equip.com, epcland.com) triangulate the helical-coil-in-shell construction and the safety/representativeness purpose, used to ground the SampleCoil part.
Reviewer Notes
Step 2b/2c (enrich-term skill): both primary sources are thin (application-only, no structure); triangulated 2 independent tertiary manufacturer sources for the helical-coil-in-shell construction. validate_part_universality flagged the only available quote naming the coil for the hedge word 'usually' (qualifying the cooling medium, not the coil's existence) -- per CLAUDE.md Step 2c safeguard 3, moved SampleCoil to candidate_parts pending reviewer confirmation rather than asserting it as necessary_parts.

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