Société d'Etudes pour la Propulsion par Réaction
Mixed-power

Société d'Etudes pour la Propulsion par Réaction

Section Title: Mixed-power
Table Section Text: None

Engine	Aircraft	First flight (With rocket power)	Thrust

SEPR 25	SO.6025 Espadon	1952

SEPR 251	SO.6026 Espadon	1953

SEPR 481	SO.9000 Trident I	1954	37.75 kilonewtons (8,490 lbf) 3×12.25 kilonewtons (2,750 lbf) chambers

SEPR 631	SO.9050 Trident II	1955	Two chambers, independently selected to allow partial thrust

SEPR 66	MD.550 Mystère-Delta	1955	15 kilonewtons (3,300 lbf)

SEPR 75	SNCASE SE.212 Durandal	1957	7.35 kilonewtons (1,650 lbf)

SEPR 841	Dassault Mirage IIIC	1960	15.0 kilonewtons (3,370 lbf) / 7.3 kilonewtons (1,650 lbf) selectable 16 kilonewtons (3,700 lbf) at 52,000 ft

SEPR 844	Kerosene-fuelled version of the 84-1

Sentence(s)

Trident II aircraft has the two chamber SEPR 631 engine.

final_sentence: Trident II aircraft has the two chamber SEPR 631 engine.