Thielert Centurion 1.7 diesel engine
E180512
The Thielert Centurion 1.7 is a liquid-cooled, turbocharged diesel aircraft engine derived from an automotive design and optimized for efficient, heavy-fuel operation in light aircraft and unmanned aerial vehicles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Thielert Centurion 1.7 diesel engine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1587196 — 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: Thielert Centurion 1.7 diesel engine Context triple: [MQ-1C Gray Eagle, engineType, Thielert Centurion 1.7 diesel engine]
-
A.
Perkins CV12-6A V12 diesel
The Perkins CV12-6A is a 12-cylinder turbocharged diesel engine used as the powerplant for the British Challenger 2 main battle tank.
-
B.
MTU MB 873 Ka-501 diesel engine
The MTU MB 873 Ka-501 is a high-performance German V12 twin-turbocharged diesel engine developed by MTU Friedrichshafen to power modern main battle tanks such as the Leopard 2.
-
C.
Alfa Romeo 128 radial engine
The Alfa Romeo 128 radial engine was an Italian air-cooled aircraft engine used in World War II-era military aircraft.
-
D.
MTU MT881 Ka-500 diesel engine
The MTU MT881 Ka-500 is a high-performance, compact V8 diesel engine developed by MTU for use in modern tracked armored vehicles, providing the powerplant for systems such as the K9 Thunder self-propelled howitzer.
-
E.
Fiat A.74 R1C.38 radial engine
The Fiat A.74 R1C.38 was an Italian air-cooled radial aircraft engine of the late 1930s widely used to power frontline Regia Aeronautica fighters in the early years of World War II.
- 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: Thielert Centurion 1.7 diesel engine Target entity description: The Thielert Centurion 1.7 is a liquid-cooled, turbocharged diesel aircraft engine derived from an automotive design and optimized for efficient, heavy-fuel operation in light aircraft and unmanned aerial vehicles.
-
A.
Perkins CV12-6A V12 diesel
The Perkins CV12-6A is a 12-cylinder turbocharged diesel engine used as the powerplant for the British Challenger 2 main battle tank.
-
B.
MTU MB 873 Ka-501 diesel engine
The MTU MB 873 Ka-501 is a high-performance German V12 twin-turbocharged diesel engine developed by MTU Friedrichshafen to power modern main battle tanks such as the Leopard 2.
-
C.
Alfa Romeo 128 radial engine
The Alfa Romeo 128 radial engine was an Italian air-cooled aircraft engine used in World War II-era military aircraft.
-
D.
MTU MT881 Ka-500 diesel engine
The MTU MT881 Ka-500 is a high-performance, compact V8 diesel engine developed by MTU for use in modern tracked armored vehicles, providing the powerplant for systems such as the K9 Thunder self-propelled howitzer.
-
E.
Fiat A.74 R1C.38 radial engine
The Fiat A.74 R1C.38 was an Italian air-cooled radial aircraft engine of the late 1930s widely used to power frontline Regia Aeronautica fighters in the early years of World War II.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
aircraft diesel engine
ⓘ
piston aircraft engine ⓘ |
| application |
general aviation aircraft
ⓘ
light aircraft ⓘ unmanned aerial vehicles ⓘ |
| category | general aviation engine ⓘ |
| configuration | inline 4-cylinder ⓘ |
| controlSystem | FADEC ⓘ |
| coolingSystem | liquid-cooled ⓘ |
| countryOfOrigin | Germany ⓘ |
| cycle | four-stroke ⓘ |
| derivedFrom | Mercedes-Benz OM668 automotive diesel engine ⓘ |
| designedFor | replacement of avgas piston engines in light aircraft ⓘ |
| displacement |
1.7 L
ⓘ
approximately 1700 cc ⓘ |
| engineType | compression-ignition piston engine ⓘ |
| feature |
automotive-based design
ⓘ
direct fuel injection ⓘ electronic engine management ⓘ heavy-fuel capable ⓘ turbo-intercooler system ⓘ |
| fuelSystem | common-rail direct injection ⓘ |
| fuelType |
Jet A
ⓘ
Jet A-1 ⓘ diesel fuel ⓘ |
| ignitionType | compression-ignition ⓘ |
| induction | turbocharged ⓘ |
| intendedUse |
fuel efficiency
ⓘ
operation on widely available jet fuel ⓘ reduced specific fuel consumption ⓘ |
| introducedBy |
Thielert Aircraft Engines
ⓘ
surface form:
Thielert Aircraft Engines AG
|
| manufacturer | Thielert Aircraft Engines ⓘ |
| marketedAs | Centurion 1.7 ⓘ |
| notableCharacteristic |
based on modified automotive core engine
ⓘ
lower fuel burn compared to similar avgas engines ⓘ |
| optimizedFor |
UAV operations
ⓘ
light aircraft ⓘ |
| powerOutput |
approximately 135 hp
ⓘ
approximately 99 kW ⓘ |
| propellerDrive | reduction gearbox ⓘ |
| successor | Centurion 2.0 ⓘ |
| usedOn |
Cessna 172 retrofits
ⓘ
Diamond DA40 ⓘ Diamond DA42 prototypes and early versions ⓘ |
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: Thielert Centurion 1.7 diesel engine Description of subject: The Thielert Centurion 1.7 is a liquid-cooled, turbocharged diesel aircraft engine derived from an automotive design and optimized for efficient, heavy-fuel operation in light aircraft and unmanned aerial vehicles.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.