MTU Turbomeca Rolls-Royce MTR390
E426758
The MTU Turbomeca Rolls-Royce MTR390 is a turboshaft engine jointly developed by European manufacturers to power modern attack helicopters such as the Eurocopter Tiger.
All labels observed (2)
| Label | Occurrences |
|---|---|
| MTU Turbomeca Rolls-Royce MTR390 canonical | 2 |
| MTU Turbomeca Rolls-Royce MTR390 engine | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4247099 — 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: MTU Turbomeca Rolls-Royce MTR390 Context triple: [Eurocopter EC665 Tiger (ARH), engineModel, MTU Turbomeca Rolls-Royce MTR390]
-
A.
Rolls-Royce Turbomeca RTM322
The Rolls-Royce Turbomeca RTM322 is a turboshaft aircraft engine developed for medium-lift military helicopters, notably powering types such as the NH90 and Apache.
-
B.
Rolls-Royce AE 2100
The Rolls-Royce AE 2100 is a modern turboprop aircraft engine widely used in military and regional transport aircraft, known for its improved efficiency, power, and reliability over earlier designs.
-
C.
Rolls-Royce/Snecma Olympus 593
The Rolls-Royce/Snecma Olympus 593 is a turbojet engine jointly developed by British and French manufacturers to power the supersonic Concorde airliner at sustained Mach 2 cruise speeds.
-
D.
Rolls-Royce AE 3007A1/3
The Rolls-Royce AE 3007A1/3 is a high-bypass turbofan engine variant in the AE 3007 family, designed primarily to power regional jets such as the Embraer ERJ 135.
-
E.
Turbomeca Astazou
The Turbomeca Astazou is a French-designed turboshaft and turboprop engine widely used in light helicopters and aircraft from the 1960s onward.
- 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: MTU Turbomeca Rolls-Royce MTR390 Target entity description: The MTU Turbomeca Rolls-Royce MTR390 is a turboshaft engine jointly developed by European manufacturers to power modern attack helicopters such as the Eurocopter Tiger.
-
A.
Rolls-Royce Turbomeca RTM322
The Rolls-Royce Turbomeca RTM322 is a turboshaft aircraft engine developed for medium-lift military helicopters, notably powering types such as the NH90 and Apache.
-
B.
Rolls-Royce AE 2100
The Rolls-Royce AE 2100 is a modern turboprop aircraft engine widely used in military and regional transport aircraft, known for its improved efficiency, power, and reliability over earlier designs.
-
C.
Rolls-Royce/Snecma Olympus 593
The Rolls-Royce/Snecma Olympus 593 is a turbojet engine jointly developed by British and French manufacturers to power the supersonic Concorde airliner at sustained Mach 2 cruise speeds.
-
D.
Rolls-Royce AE 3007A1/3
The Rolls-Royce AE 3007A1/3 is a high-bypass turbofan engine variant in the AE 3007 family, designed primarily to power regional jets such as the Embraer ERJ 135.
-
E.
Turbomeca Astazou
The Turbomeca Astazou is a French-designed turboshaft and turboprop engine widely used in light helicopters and aircraft from the 1960s onward.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft engine
ⓘ
turboshaft engine ⓘ |
| application | military helicopter ⓘ |
| configuration | two-shaft turboshaft ⓘ |
| countryOfOrigin |
France
ⓘ
Germany ⓘ United Kingdom ⓘ |
| designGoal |
high power-to-weight ratio
ⓘ
high reliability ⓘ low maintenance requirements ⓘ |
| developedByConsortium | MTR GmbH NERFINISHED ⓘ |
| developmentType | joint venture ⓘ |
| fuelType | jet fuel ⓘ |
| intendedUse |
combat operations
ⓘ
tactical helicopter missions ⓘ |
| manufacturer |
MTU Aero Engines
NERFINISHED
ⓘ
Rolls-Royce NERFINISHED ⓘ Turbomeca NERFINISHED ⓘ |
| marketSegment | combat helicopter engines ⓘ |
| notableFeature |
European collaborative development
ⓘ
designed for modern attack helicopters ⓘ |
| powerClass | medium power turboshaft ⓘ |
| primaryRole | attack helicopter powerplant ⓘ |
| usedFor | Eurocopter Tiger propulsion ⓘ |
| usedOnAircraft |
Airbus Helicopters Tiger
NERFINISHED
ⓘ
Eurocopter Tiger NERFINISHED ⓘ |
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: MTU Turbomeca Rolls-Royce MTR390 Description of subject: The MTU Turbomeca Rolls-Royce MTR390 is a turboshaft engine jointly developed by European manufacturers to power modern attack helicopters such as the Eurocopter Tiger.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
MTU Turbomeca Rolls-Royce MTR390 engine