اچام۷بی
Sign in to saveAlso known as HM-7B, HM7-B
The HM7B was a European cryogenic upper stage rocket engine used on the vehicles in the Ariane rocket family. It was replaced by Vinci, which acts as the new upper stage engine on Ariane 6. Nearly 300 engines have been produced to date.
Key facts
- Rocket engine.status
- Retired
- Rocket engine.type
- liquid
- Rocket engine.oxidiser
- LOX
- Rocket engine.successor
- Vinci
- Rocket engine.name
- HM7B
- Rocket engine.image
- SNECMA HM7B rocket engine.jpg
- Rocket engine.country_of_origin
- France
- Rocket engine.first_date
- 24 December 1979
- Rocket engine.designer
- Snecma
- Rocket engine.manufacturer
- Snecma
- Rocket engine.purpose
- Upper stage engine
- Rocket engine.predecessor
- HM4
- Rocket engine.mixture_ratio
- 5:1
- Rocket engine.cycle
- Gas-generator
- Rocket engine.combustion_chamber
- 1
- Rocket engine.nozzle_ratio
- 83.1:1
via Wikipedia infobox
Wikidata facts
- Subclass of
- cryogenic rocket engine
- Country of origin
- France
- Followed by
- Vinci
- Diameter
- 1.00
- Mass
- 155
- Manufacturer
- Safran Aircraft Engines
- Image
- CNES 2011 044.jpg
- Height
- 1.80
Show 5 more facts
- Commons category
- HM-7B
- first flight
- 1984-08-04
- source of energy
- liquid oxygen
- maximum thrust
- 43.6
- specific impulse by weight
- 310
via Wikidata · CC0