HM7B

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.

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1984  Wikimedia, Wikidata
mass 155 kilogram, diameter 1 metre, height 1.8 metre, specific impulse by weight 447 second, specific impulse by weight 310 second, maximum thrust 43.6 kilonewton, maximum thrust 70 kilonewton, 
cryogenic rocket engine, Safran Aircraft Engines, France, 
Ashkenaz, Calvinist Republic of Ghent, Chinland, France, Havilah, Kingdom of Martabam-hongsawatoi, Kingdom of Wolaita, Persia, Sikh Confederacy, Tarshish, cryogenic rocket engine, Dong Fang Hong 2, Ekran, 1984, Republic of Haiti, 1980s, 

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Location: KML, Cluster Map, Maps,

1984-08-04T00:00:00Z

1984-08-04T00:00:00Z

1984 HM7B

1984-08-04T00:00:00Z

1984-08-04T00:00:00Z

maiden flight

2023-07-05T00:00:00Z

2023-07-05T00:00:00Z

last flight

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Frameless

SNECMA HM7B rocket engine

CNES 2011 044

CNES 2011 078

CNES 2011 042

CNES 2011 043

HM7B Rocket Engine

Type	Subtype	Date	Description	Notes	Source
commons	image		SNECMA HM7B rocket engine		Commons
commons	image		CNES 2011 044		Commons
commons	image		CNES 2011 078		Commons
commons	image		CNES 2011 042		Commons
commons	image		CNES 2011 043		Commons
commons	image		HM7B Rocket Engine		Commons