HM7B
| Use attributes for filter ! | |
| Manufacturers | Safran Aircraft Engines |
|---|---|
| Nozzle ratio | 83. 1 |
| Chamber pressure | 3. 7 MPa (37 bar) |
| Mixture ratio | 5. 0 |
| Cycle | Gas-generator |
| Chamber | 1 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2981044 |
About HM7B
The HM7B is a European cryogenic upper stage rocket engine used on the vehicles in the Ariane rocket family. It will be replaced by Vinci, which will act as the new upper stage engine on Ariane 6. Nearly 300 engines have been produced to date.