Home - Search - Browse - Alphabetic Index: 0- 1- 2- 3- 4- 5- 6- 7- 8- 9
A- B- C- D- E- F- G- H- I- J- K- L- M- N- O- P- Q- R- S- T- U- V- W- X- Y- Z

---

Ottobrunn 300N

---

Status: Developed 2000. Thrust: 300.00 kN (67,440 lbf). Specific impulse: 415 s. Height: 0.39 m (1.27 ft).

This 300 N cryogenic propellant engine had a vacuum Isp of 415 seconds - the highest value ever achieved in Europe for an engine of such small size. Characteristic chamber length was 0.4 m; overall efficiency 91%; thrust could be varied from 240 to 480 N with the chamber pressure varying from 4 to 8 bar, mixture ratio from 3.5 to 6.5, and the propellant mass flow rate from 0.06 - 0.12 kg/s.

Engine: 1.88 kg (4.15 lb). Chamber Pressure: 5.00 bar. Area Ratio: 57. Oxidizer to Fuel Ratio: 5.5. Restarts: 4.