Encyclopedia Astronautica
Ramjet


Category of engines.

More... - Chronology...


Associated Engines
  • EKR Ramjet Bondaryuk ramjet engine. 6.130 kN. EKR Stage 2. Study 1953. Isp=1580s. Study for an experimental winged cruise missile. Not developed but formed basis for Burya and Buran missiles. More...
  • RD-012U Bondaryuk ramjet engine. 76 kN. Burya. Out of production. 1.2 m diameter ramjet to be used in Burya cruise missile. Thrust is maximum thrust at cruise altitude. Specific impulse is that at cruise design point. Isp=1500s. First flight 1957. More...
  • RD-020 Bondaryuk ramjet engine. 103 kN. Buran M-42. Development ended 1957. Isp=1500s. Ramjet for Buran cruise missile. 8,500 km cruise at Mach 3.1 at 18-20 km altitude. More...
  • RD-018 Bondaryuk ramjet engine. 98 kN. Buran missile, early version. Out of Production. Isp=1500s. 1.8 m diameter ramjet engine initially considered for Buran M-42. RD-020 adpopted later during development. More...
  • RJ47 Wright ramjet engine. 44.6 kN. Development ended 1958. Thrust is maximum thrust at cruise altitude. Specific impulse is that at cruise design point. Isp=1200s. Used on Navaho G-38 launch vehicle. More...
  • XRJ47-W-5 Wright ramjet engine. 33.4 kN. Out of production. Thrust is maximum thrust at cruise altitude. Specific impulse is that at cruise design point. Isp=1200s. Used on Navaho G-26 launch vehicle. First flight 1956. More...

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