Safran Arrius 2B2Plus
E737785
The Safran Arrius 2B2Plus is a modern turboshaft engine developed by Safran Helicopter Engines, commonly used to power light twin-engine helicopters.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Safran Arrius 2B2 | 1 |
| Safran Arrius 2B2Plus canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8455254 — 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: Safran Arrius 2B2Plus Context triple: [H135, engineModelOption, Safran Arrius 2B2Plus]
-
A.
Safran Arriel 2E
The Safran Arriel 2E is a modern turboshaft engine designed for light twin-engine helicopters, offering improved power, fuel efficiency, and reliability over earlier Arriel variants.
-
B.
Safran Arriel 2D
The Safran Arriel 2D is a modern turboshaft engine widely used in light helicopters, known for its reliability, fuel efficiency, and improved performance over earlier Arriel variants.
-
C.
Eurojet EJ200
The Eurojet EJ200 is a modern afterburning turbofan jet engine developed for high-performance fighter aircraft, most notably powering the Eurofighter Typhoon.
-
D.
Safran Nacelles
Safran Nacelles is a leading aerospace company specializing in the design, integration, and support of aircraft engine nacelles and related propulsion systems.
-
E.
Europrop International TP400-D6
The Europrop International TP400-D6 is a high-power turboprop aircraft engine developed by a European consortium specifically to provide the Airbus A400M Atlas with the performance and efficiency needed for tactical and strategic airlift missions.
- 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: Safran Arrius 2B2Plus Target entity description: The Safran Arrius 2B2Plus is a modern turboshaft engine developed by Safran Helicopter Engines, commonly used to power light twin-engine helicopters.
-
A.
Safran Arriel 2E
The Safran Arriel 2E is a modern turboshaft engine designed for light twin-engine helicopters, offering improved power, fuel efficiency, and reliability over earlier Arriel variants.
-
B.
Safran Arriel 2D
The Safran Arriel 2D is a modern turboshaft engine widely used in light helicopters, known for its reliability, fuel efficiency, and improved performance over earlier Arriel variants.
-
C.
Eurojet EJ200
The Eurojet EJ200 is a modern afterburning turbofan jet engine developed for high-performance fighter aircraft, most notably powering the Eurofighter Typhoon.
-
D.
Safran Nacelles
Safran Nacelles is a leading aerospace company specializing in the design, integration, and support of aircraft engine nacelles and related propulsion systems.
-
E.
Europrop International TP400-D6
The Europrop International TP400-D6 is a high-power turboprop aircraft engine developed by a European consortium specifically to provide the Airbus A400M Atlas with the performance and efficiency needed for tactical and strategic airlift missions.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft engine
ⓘ
turboshaft engine ⓘ |
| application |
Airbus Helicopters H135
ⓘ
linked to:
Airbus Helicopters EC135
|
| belongsToSeries | Arrius 2 series ⓘ |
| brand | Safran Arrius ⓘ |
| certificationAuthority |
EASA
ⓘ
FAA ⓘ |
| configuration | two-shaft turboshaft ⓘ |
| controlSystem | full authority digital engine control ⓘ |
| countryOfOrigin | France ⓘ |
| designGoal |
improved safety
ⓘ
increased power margin ⓘ lower direct operating costs ⓘ |
| family | Safran Arrius ⓘ |
| feature |
FADEC control
ⓘ
dual-channel FADEC ⓘ enhanced reliability ⓘ extended TBO (time between overhauls) ⓘ improved hot-and-high performance ⓘ modern digital engine control ⓘ reduced maintenance costs ⓘ |
| fuelType | jet fuel ⓘ |
| intendedUseEnvironment |
IFR helicopter operations
ⓘ
hot-and-high conditions ⓘ |
| manufacturer |
Safran Group
ⓘ
linked to:
Safran Landing Systems
Safran Helicopter Engines ⓘ
linked to:
Turbomeca
|
| marketSegment |
civil helicopter
ⓘ
emergency medical services helicopters ⓘ parapublic helicopter ⓘ |
| powerClass | sub-1,000 shp turboshaft class ⓘ |
| predecessor |
Safran Arrius 2B2
ⓘ
linked to:
Safran Arrius 2B2Plus
|
| role | main powerplant ⓘ |
| segment | light twin helicopter engine ⓘ |
| status | in production ⓘ |
| supportProgram | Safran SBH (Support-By-the-Hour) ⓘ |
| targetOperators |
air ambulance operators
ⓘ
corporate and VIP transport operators ⓘ law enforcement operators ⓘ |
| typicalInstallation | twin-engine helicopter nose or upper fuselage ⓘ |
| usedFor | helicopter propulsion ⓘ |
| usedIn | light twin-engine helicopters ⓘ |
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: Safran Arrius 2B2Plus Description of subject: The Safran Arrius 2B2Plus is a modern turboshaft engine developed by Safran Helicopter Engines, commonly used to power light twin-engine helicopters.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Safran Arrius 2B2Plus