The BE-4 (Blue Engine 4) [5] is an oxygen-rich, [6] liquefied-methane-fueled, staged-combustion, rocket engine. It is produced by Blue Origin. BE-4 was developed with private and public …

BE-4 is the most powerful liquefied natural gas (LNG)-fueled oxygen-rich staged combustion engine ever flown. BE-4 is capable of producing 550,000 lbf (2,450 kN) thrust with deep …

2025年2月4日 · Blue Origin announced today the completion of more than 100 staged-combustion tests in development of the American-made BE-4 engine. The test series achieves …

2024年5月19日 · All you need to know for now is that the BE-4 combusts its propellants in stages to provide better fuel efficiency. At sea level, the BE-4 can generate 550,000 pounds of thrust …

2023年1月23日 · The BE-4 uses liquid oxygen and liquefied natural gas propellants and generates 75,000 horsepower. The engine was developed by Blue Origin with some financial …

2023年7月11日 · The BE-4 — the engine that will power Blue Origin's New Glenn rocket and United Launch Alliance's (ULA) Vulcan Centaur — exploded about 10 seconds into the test, …

The BE-4 is an American-made liquid rocket engine currently under development by Blue Origin for orbital launch vehicle boost applications. The BE-4 uses liquid oxygen (LOx) and liquefied …

2022年10月31日 · Amazon founder Jeff Bezos’ Blue Origin space venture says it has completed delivery of the two BE-4 rocket engines that will be used next year for the first launch of United …

Blue Origin engines are designed and developed at our headquarters in Kent, WA. We produce the BE-4, BE-3U, and BE-7 engines in Huntsville, AL. Our engines and propulsion subsystems …

2021年8月5日 · But with the BE-4 engine, Blue Origin founder Jeff Bezos was promising a relatively low-cost, high performing engine with a power output comparable to a Space Shuttle …