twin‑engine helicopter
C8273
concept
A twin-engine helicopter is a rotary-wing aircraft equipped with two independent engines that provide increased power, redundancy, and safety for missions such as transport, search and rescue, and offshore operations.
All labels observed (12)
| Label | Occurrences |
|---|---|
| twin‑engine helicopter canonical | 26 |
| civil helicopter | 8 |
| light twin-engine helicopter | 2 |
| lightweight helicopter | 2 |
| CH‑47 Chinook variant | 1 |
| Sikorsky S-76B | 1 |
| Sikorsky S-92 variant | 1 |
| light intermediate helicopter | 1 |
| medium twin‑engine helicopter | 1 |
| multi-mission helicopter | 1 |
| twin-turbine helicopter | 1 |
| twin‑engine light utility helicopter | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: twin‑engine helicopter
Generated description
A twin-engine helicopter is a rotary-wing aircraft equipped with two independent engines that provide increased power, redundancy, and safety for missions such as transport, search and rescue, and offshore operations.
Instances (41)
| Instance | Via concept surface |
|---|---|
| CH-47J Chinook | — |
| AgustaWestland AW189 | — |
| Agusta A129 Mangusta | — |
|
Mil Mi-8
linked to:
Hip
|
twin-turbine helicopter |
| Patriot | Sikorsky S-92 variant |
|
Bölkow Bo‑105
linked to:
Bolkow Bo‑105
|
— |
| AW109E Power naval helicopter | — |
| H125 | civil helicopter |
| H135 | light twin-engine helicopter |
| H160 | — |
| H225 | civil helicopter |
| Airbus Helicopters EC135 | — |
| AS565 Panther | — |
|
Alouette III
linked to:
Alouette III (retired)
|
civil helicopter |
| Aérospatiale AS 365 Dauphin | — |
| Aérospatiale AS 565 Panther | — |
| Bell 412 | — |
| Twin Two‑Twelve | — |
| Sikorsky VH-3D Sea King | — |
|
Eurocopter Tiger
linked to:
Eurocopter Tiger attack helicopter
|
— |
| Airbus H145 | — |
| AW109 | lightweight helicopter |
| CH-47F Chinook | — |
| Bell 429 | light twin-engine helicopter |
| Bell 525 Relentless | civil helicopter |
| MBB Bo 105 | — |
| MBB/Kawasaki BK 117 | — |
| Agusta-Bell AB 212 | civil helicopter |
| HH-65 Dolphin | — |
| N72EX | Sikorsky S-76B |
| AS332 L2 | civil helicopter |
| EC75 | medium twin‑engine helicopter |
| Airbus Helicopters H215 | — |
| Airbus Helicopters H160 | — |
|
Bell 212
linked to:
Bell 212 helicopter
|
— |
|
AW139
linked to:
AW139 helicopter
|
— |
|
AW169
linked to:
AW169 helicopter
|
— |
| BK117 C-2 | twin‑engine light utility helicopter |
|
AW189
linked to:
AW189 helicopter
|
civil helicopter |
| Sikorsky S-55 | civil helicopter |
| Sikorsky S-76 | — |