Turbomeca Arriel
E881542
The Turbomeca Arriel is a family of French turboshaft engines widely used in light and medium helicopters for their reliability and performance.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Turbomeca Arriel canonical | 4 |
| Turbomeca Arriel 1E2 | 1 |
| Turbomeca Arriel 2C2-CG | 1 |
| Turbomeca Arriel 2E | 1 |
| Turbomeca Arriel turboshaft | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10703816 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Turbomeca Arriel Context triple: [AS565 Panther, engineModel, Turbomeca Arriel]
-
A.
Turbomeca Arrius 2B1
The Turbomeca Arrius 2B1 is a turboshaft helicopter engine variant in the Arrius family, designed to provide reliable, efficient power for light twin-engine rotorcraft.
-
B.
Turbomeca Astazou
The Turbomeca Astazou is a French-designed turboshaft and turboprop engine widely used in light helicopters and aircraft from the 1960s onward.
-
C.
Turbomeca Arrius 2B2
The Turbomeca Arrius 2B2 is a turboshaft aircraft engine developed by Safran Helicopter Engines for light twin-engine helicopters, offering reliable performance and efficiency.
-
D.
Turbomeca Artouste IIIB
The Turbomeca Artouste IIIB is a French turboshaft engine widely used in light helicopters, notably powering early variants of the Aérospatiale Alouette III.
-
E.
Turbomeca Turmo IIIC4
The Turbomeca Turmo IIIC4 is a French turboshaft engine developed by Turbomeca for medium-lift helicopters.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Turbomeca Arriel Target entity description: The Turbomeca Arriel is a family of French turboshaft engines widely used in light and medium helicopters for their reliability and performance.
-
A.
Turbomeca Arrius 2B1
The Turbomeca Arrius 2B1 is a turboshaft helicopter engine variant in the Arrius family, designed to provide reliable, efficient power for light twin-engine rotorcraft.
-
B.
Turbomeca Astazou
The Turbomeca Astazou is a French-designed turboshaft and turboprop engine widely used in light helicopters and aircraft from the 1960s onward.
-
C.
Turbomeca Arrius 2B2
The Turbomeca Arrius 2B2 is a turboshaft aircraft engine developed by Safran Helicopter Engines for light twin-engine helicopters, offering reliable performance and efficiency.
-
D.
Turbomeca Artouste IIIB
The Turbomeca Artouste IIIB is a French turboshaft engine widely used in light helicopters, notably powering early variants of the Aérospatiale Alouette III.
-
E.
Turbomeca Turmo IIIC4
The Turbomeca Turmo IIIC4 is a French turboshaft engine developed by Turbomeca for medium-lift helicopters.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | turboshaft engine family ⓘ |
| application |
civil helicopters
ⓘ
military helicopters ⓘ |
| compressorType | axial-centrifugal ⓘ |
| configuration | single-spool ⓘ |
| countryOfOrigin | France ⓘ |
| enteredService | 1978 ⓘ |
| firstRun | 1974 ⓘ |
| fuelType | jet fuel ⓘ |
| hasVariant |
Arriel 1
ⓘ
Arriel 2 ⓘ Arriel 2B ⓘ Arriel 2B1 ⓘ
linked to:
Arriel 2B
Arriel 2B2 ⓘ
linked to:
Arriel 2B
Arriel 2C ⓘ Arriel 2C1 ⓘ
linked to:
Arriel 2C
Arriel 2C2 ⓘ
linked to:
Arriel 2C
Arriel 2D ⓘ Arriel 2D1 ⓘ
linked to:
Arriel 2D
Arriel 2E ⓘ Arriel 2S1 ⓘ Arriel 2S2 ⓘ
linked to:
Arriel 2S1
|
| manufacturer |
Safran Helicopter Engines
ⓘ
linked to:
Turbomeca
Turbomeca ⓘ |
| marketSegment |
light helicopter engines
ⓘ
medium helicopter engines ⓘ |
| notableFeature |
FADEC-equipped variants
ⓘ
high time-between-overhaul ⓘ |
| notableFor |
performance
ⓘ
reliability ⓘ |
| operatorType |
civil operators
ⓘ
military operators ⓘ |
| powerClass |
650 shp class
ⓘ
up to about 1000 shp ⓘ |
| role |
main powerplant for single-engine helicopters
ⓘ
twin-engine helicopter powerplant option ⓘ |
| usedIn |
light helicopters
ⓘ
medium helicopters ⓘ |
| usedOnAircraft |
AgustaWestland AW109 (some variants)
ⓘ
linked to:
AgustaWestland AW109
Airbus Helicopters AS350 Écureuil ⓘ
linked to:
Airbus Helicopters H125
Airbus Helicopters AS365 Dauphin ⓘ
linked to:
Aérospatiale AS 365 Dauphin
Airbus Helicopters H125 ⓘ Airbus Helicopters H130 ⓘ Airbus Helicopters H135 (early variants / some versions) ⓘ
linked to:
Airbus Helicopters EC135
Airbus Helicopters H155 ⓘ Eurocopter EC145 (some early variants) ⓘ
linked to:
Eurocopter EC145 T2
HAL Dhruv ⓘ Harbin Z-15 (AC352) ⓘ
linked to:
Harbin Z-15
Harbin Z-9 ⓘ
linked to:
Harbin Z-9 naval helicopter
|
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Turbomeca Arriel Description of subject: The Turbomeca Arriel is a family of French turboshaft engines widely used in light and medium helicopters for their reliability and performance.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
AS365 Dauphin helicopter
linked to: Turbomeca Arriel
linked to: Turbomeca Arriel
linked to: Turbomeca Arriel
linked to: Turbomeca Arriel