SACM V8X-1500 Hyperbar diesel engine
E247604
The SACM V8X-1500 Hyperbar diesel engine is a high-performance, hyperbar turbocharged diesel powerplant developed to provide the French Leclerc main battle tank with exceptional mobility and acceleration.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SACM V8X-1500 Hyperbar diesel engine canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2235580 — 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: SACM V8X-1500 Hyperbar diesel engine Context triple: [Leclerc main battle tank, engineType, SACM V8X-1500 Hyperbar 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.
Duramax V8 diesel
The Duramax V8 diesel is a family of turbocharged diesel engines co-developed by General Motors and Isuzu, widely used in heavy-duty Chevrolet and GMC trucks for their strong torque, towing capability, and durability.
-
C.
Rocket V8 engine
The Rocket V8 engine was Oldsmobile’s pioneering overhead-valve V8 introduced in the late 1940s, widely credited with helping launch the American high-performance and muscle car era.
-
D.
MTU MB 838 CaM 500 diesel engine
The MTU MB 838 CaM 500 is a high-performance, multi-fuel diesel engine developed by MTU for use in main battle tanks such as the German Leopard 1.
-
E.
Merlin engine family
The Merlin engine family is a series of liquid-fueled rocket engines developed by SpaceX, primarily used to power the Falcon 9 and Falcon Heavy launch vehicles.
- 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: SACM V8X-1500 Hyperbar diesel engine Target entity description: The SACM V8X-1500 Hyperbar diesel engine is a high-performance, hyperbar turbocharged diesel powerplant developed to provide the French Leclerc main battle tank with exceptional mobility and acceleration.
-
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.
Duramax V8 diesel
The Duramax V8 diesel is a family of turbocharged diesel engines co-developed by General Motors and Isuzu, widely used in heavy-duty Chevrolet and GMC trucks for their strong torque, towing capability, and durability.
-
C.
Rocket V8 engine
The Rocket V8 engine was Oldsmobile’s pioneering overhead-valve V8 introduced in the late 1940s, widely credited with helping launch the American high-performance and muscle car era.
-
D.
MTU MB 838 CaM 500 diesel engine
The MTU MB 838 CaM 500 is a high-performance, multi-fuel diesel engine developed by MTU for use in main battle tanks such as the German Leopard 1.
-
E.
Merlin engine family
The Merlin engine family is a series of liquid-fueled rocket engines developed by SpaceX, primarily used to power the Falcon 9 and Falcon Heavy launch vehicles.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
V8 diesel engine
ⓘ
hyperbar turbocharged diesel engine ⓘ tank diesel engine ⓘ |
| application | main battle tank propulsion ⓘ |
| aspiration | hyperbar turbocharged ⓘ |
| associatedWith | French Army ⓘ |
| configuration | 90-degree V8 ⓘ |
| coolingSystem | liquid-cooled ⓘ |
| countryOfOrigin | France ⓘ |
| cylinderCount | 8 ⓘ |
| designedFor |
Leclerc main battle tank
ⓘ
high mobility ⓘ rapid acceleration ⓘ |
| designGoal |
compact powerpack for reduced engine bay volume
ⓘ
improved acceleration compared to conventional tank diesels ⓘ |
| developer | SACM ⓘ |
| displacement |
16.47 L
ⓘ
approximately 16.5 litres ⓘ |
| emissionsControl | military standard, not civilian emissions compliant ⓘ |
| era | late 20th century ⓘ |
| fuelType |
diesel
ⓘ
multi-fuel capable ⓘ |
| inductionSystem | turbocharger with auxiliary gas generator ⓘ |
| installedIn |
Leclerc main battle tank
ⓘ
surface form:
Leclerc Series 1 tanks
Leclerc main battle tank ⓘ
surface form:
Leclerc Series 2 tanks
Leclerc main battle tank ⓘ
surface form:
Leclerc Series 3 tanks
|
| manufacturer | SACM ⓘ |
| marketSegment | armored fighting vehicle engines ⓘ |
| maximumTorque | around 4700 N·m ⓘ |
| mounting | rear-mounted in Leclerc tank hull ⓘ |
| notableFeature |
high power-to-weight ratio
ⓘ
high specific power for a diesel tank engine ⓘ hyperbar system providing high boost pressure at low engine speed ⓘ integrated gas turbine used as turbocharger driver ⓘ |
| operatingPrinciple | diesel cycle ⓘ |
| powerDensity | high for its class ⓘ |
| powerOutput |
1500 hp
ⓘ
about 1100 kW ⓘ |
| powerPack | Leclerc powerpack ⓘ |
| primaryUser |
France
ⓘ
United Arab Emirates ⓘ |
| relatedTechnology | gas turbine–assisted turbocharging ⓘ |
| role | primary propulsion unit ⓘ |
| serviceStatus | in service ⓘ |
| usedInVehicle | Leclerc main battle tank ⓘ |
| usedWithTransmission | SESM ESM 500 automatic transmission ⓘ |
| valvetrain | overhead valves ⓘ |
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: SACM V8X-1500 Hyperbar diesel engine Description of subject: The SACM V8X-1500 Hyperbar diesel engine is a high-performance, hyperbar turbocharged diesel powerplant developed to provide the French Leclerc main battle tank with exceptional mobility and acceleration.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.