Lotarev D-136
E1030528
The Lotarev D-136 is a powerful turboshaft engine developed in the Soviet Union, best known for powering the heavy-lift Mil Mi-26 helicopter.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Lotarev D-136 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T13255854 — 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: Lotarev D-136 Context triple: [Mil Mi-26, engineModel, Lotarev D-136]
-
A.
Ivchenko-Progress D-18T
The Ivchenko-Progress D-18T is a high-bypass turbofan jet engine developed in Ukraine, best known for powering heavy transport aircraft such as the Antonov An-124.
-
B.
Lyulka AL-21F-3 turbojet
The Lyulka AL-21F-3 is a Soviet afterburning turbojet engine developed in the 1960s, widely used to power variable-geometry wing fighter-bombers such as the Su-17/20/22 family.
-
C.
Klimov M-100
The Klimov M-100 was a Soviet liquid-cooled V-12 aircraft engine developed in the 1930s as a domestically produced powerplant for fighters and bombers.
-
D.
Lyulka AL-7F turbojet
The Lyulka AL-7F turbojet is a Soviet afterburning jet engine developed in the 1950s that powered several frontline fighter and fighter-bomber aircraft.
-
E.
Tupolev Tu-143
The Tupolev Tu-143 is a Soviet-era unmanned reconnaissance drone developed in the 1970s for tactical battlefield surveillance and target acquisition.
- 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: Lotarev D-136 Target entity description: The Lotarev D-136 is a powerful turboshaft engine developed in the Soviet Union, best known for powering the heavy-lift Mil Mi-26 helicopter.
-
A.
Ivchenko-Progress D-18T
The Ivchenko-Progress D-18T is a high-bypass turbofan jet engine developed in Ukraine, best known for powering heavy transport aircraft such as the Antonov An-124.
-
B.
Lyulka AL-21F-3 turbojet
The Lyulka AL-21F-3 is a Soviet afterburning turbojet engine developed in the 1960s, widely used to power variable-geometry wing fighter-bombers such as the Su-17/20/22 family.
-
C.
Klimov M-100
The Klimov M-100 was a Soviet liquid-cooled V-12 aircraft engine developed in the 1930s as a domestically produced powerplant for fighters and bombers.
-
D.
Lyulka AL-7F turbojet
The Lyulka AL-7F turbojet is a Soviet afterburning jet engine developed in the 1950s that powered several frontline fighter and fighter-bomber aircraft.
-
E.
Tupolev Tu-143
The Tupolev Tu-143 is a Soviet-era unmanned reconnaissance drone developed in the 1970s for tactical battlefield surveillance and target acquisition.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | turboshaft engine ⓘ |
| alsoKnownAs | Progress D-136 ⓘ |
| applicationType | rotorcraft ⓘ |
| associatedWith | Mil Moscow Helicopter Plant ⓘ |
| category |
Soviet aircraft engines
ⓘ
helicopter engines ⓘ turboshaft engines ⓘ |
| compressorType | axial-flow compressor ⓘ |
| configuration | axial-flow turboshaft ⓘ |
| coolingMethod | air-cooled ⓘ |
| coolingSystem | air-cooled turbine ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| designBureau | Ivchenko-Progress ⓘ |
| designGoal | provide very high power for heavy-lift helicopters ⓘ |
| developer | Lotarev Design Bureau ⓘ |
| era | Cold War ⓘ |
| family | Lotarev D-136 engine family ⓘ |
| fuelType | jet fuel ⓘ |
| intendedRole | heavy-lift helicopter powerplant ⓘ |
| manufacturer | Motor Sich ⓘ |
| marketedBy | Ivchenko-Progress ⓘ |
| mounting | twin-engine installation on Mil Mi-26 ⓘ |
| notableFeature |
designed for very heavy-lift operations
ⓘ
high power-to-weight ratio ⓘ |
| notableFor | powering the world’s heaviest-lift production helicopter ⓘ |
| numberOfCompressorStages | 12 ⓘ |
| powerClass | high-power turboshaft ⓘ |
| powerTransmission | to main rotor via gearbox ⓘ |
| primaryApplication | Mil Mi-26 ⓘ |
| regionOfUse |
Russia
ⓘ
export markets ⓘ former Soviet republics ⓘ |
| serviceEntry | late 1970s ⓘ |
| shaftPower |
8200 kW
ⓘ
approximately 11000 shp ⓘ |
| status | in service ⓘ |
| successor | D-136-2 ⓘ |
| turbineType | free power turbine ⓘ |
| usedBy |
Russian Air Force
ⓘ
Soviet Air Force ⓘ
linked to:
Soviet Air Forces
various civilian operators ⓘ |
| usedOnAircraft |
Mil Mi-26
ⓘ
Mil Mi-26T ⓘ
linked to:
Mil Mi-26
Mil Mi-26T2 ⓘ
linked to:
Mi-26T2
|
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: Lotarev D-136 Description of subject: The Lotarev D-136 is a powerful turboshaft engine developed in the Soviet Union, best known for powering the heavy-lift Mil Mi-26 helicopter.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Halo