Maybach HL 120 engine family
E862503
The Maybach HL 120 engine family comprises a series of German V-12 gasoline engines widely used to power Wehrmacht tanks and armored vehicles during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maybach HL 120 engine family canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10423708 — 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: Maybach HL 120 engine family Context triple: [Maybach HL 120 TRM, family, Maybach HL 120 engine family]
-
A.
Maybach HL42 six-cylinder petrol engine
The Maybach HL42 is a German World War II-era six-cylinder gasoline engine widely used to power half-tracks and other medium military vehicles.
-
B.
Maybach HL230 P30 V-12 petrol engine
The Maybach HL230 P30 is a German World War II-era 23-liter V-12 gasoline engine that powered several heavy armored vehicles, including the Panther and Tiger II tanks.
-
C.
Maybach HL62 TRM petrol engine
The Maybach HL62 TRM petrol engine was a German six-cylinder gasoline powerplant used to drive early World War II light tanks such as the Panzer II.
-
D.
Mercedes-Benz OM668 automotive diesel engine
The Mercedes-Benz OM668 is a compact, four-cylinder turbocharged diesel engine originally designed for automotive use, known for its efficiency and durability and later adapted for applications such as light aircraft.
-
E.
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.
- 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: Maybach HL 120 engine family Target entity description: The Maybach HL 120 engine family comprises a series of German V-12 gasoline engines widely used to power Wehrmacht tanks and armored vehicles during World War II.
-
A.
Maybach HL42 six-cylinder petrol engine
The Maybach HL42 is a German World War II-era six-cylinder gasoline engine widely used to power half-tracks and other medium military vehicles.
-
B.
Maybach HL230 P30 V-12 petrol engine
The Maybach HL230 P30 is a German World War II-era 23-liter V-12 gasoline engine that powered several heavy armored vehicles, including the Panther and Tiger II tanks.
-
C.
Maybach HL62 TRM petrol engine
The Maybach HL62 TRM petrol engine was a German six-cylinder gasoline powerplant used to drive early World War II light tanks such as the Panzer II.
-
D.
Mercedes-Benz OM668 automotive diesel engine
The Mercedes-Benz OM668 is a compact, four-cylinder turbocharged diesel engine originally designed for automotive use, known for its efficiency and durability and later adapted for applications such as light aircraft.
-
E.
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.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
V-12 engine
ⓘ
gasoline engine ⓘ piston engine family ⓘ tank engine ⓘ |
| aspiration | naturally aspirated ⓘ |
| bore | 105 mm ⓘ |
| configuration | 60-degree V-12 ⓘ |
| coolant | water-glycol mixture ⓘ |
| coolingSystem | liquid-cooled ⓘ |
| countryOfOrigin | Germany ⓘ |
| crankshaftSupport | 7 main bearings ⓘ |
| cylinderArrangement | V ⓘ |
| cylinderCount | 12 ⓘ |
| designedFor |
medium tanks
ⓘ
self-propelled guns ⓘ |
| displacement |
11.867 L
ⓘ
11867 cc ⓘ |
| era | 1930s–1940s ⓘ |
| fuelSystem | carbureted ⓘ |
| fuelType | gasoline ⓘ |
| ignitionSystem | magneto ignition ⓘ |
| lubricationSystem | pressure lubrication ⓘ |
| manufacturer | Maybach NERFINISHED ⓘ |
| notableFeature |
compact design for armored vehicle engine bays
ⓘ
standardized powerplant for multiple German WWII AFVs ⓘ |
| notableVariant |
Maybach HL 120 TR
NERFINISHED
ⓘ
Maybach HL 120 TRM NERFINISHED ⓘ |
| powerOutputRange | about 250–300 PS ⓘ |
| powerOutputVariant |
about 265 PS at 2600 rpm (HL 120 TR)
ⓘ
about 300 PS at 3000 rpm (HL 120 TRM) ⓘ |
| primaryApplication |
armored fighting vehicles
ⓘ
tanks ⓘ |
| starterType | electric starter ⓘ |
| stroke | 115 mm ⓘ |
| torqueCharacteristic | high low-end torque for tracked vehicles ⓘ |
| typicalInstallation | rear-mounted in hull ⓘ |
| usedBy | Wehrmacht ⓘ |
| usedInConflict | World War II ⓘ |
| usedInVehicle |
Bergepanzer III
NERFINISHED
ⓘ
Bergepanzer IV NERFINISHED ⓘ Brummbär NERFINISHED ⓘ Hummel NERFINISHED ⓘ Jagdpanzer IV NERFINISHED ⓘ Nashorn NERFINISHED ⓘ Panzer III NERFINISHED ⓘ Panzer IV NERFINISHED ⓘ StuG III NERFINISHED ⓘ StuG IV NERFINISHED ⓘ |
| valvetrain | overhead valve ⓘ |
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: Maybach HL 120 engine family Description of subject: The Maybach HL 120 engine family comprises a series of German V-12 gasoline engines widely used to power Wehrmacht tanks and armored vehicles during World War II.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.