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是蓝色起源(Blue Origin)太空公司（由亚马逊CEO 杰夫·贝索斯 Jeff Bezos执掌）研制的液体火箭发动机，使用的推进剂是液氧与液体甲烷，循环方式为 分级燃烧循环 ，推力室压 …

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 …

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 …

be-4是由蓝色起源开发的富氧分级燃烧循环液氧甲烷火箭发动机。 发动机画廊

2020年5月23日 · 蓝色起源的BE-4（亦称蓝色引擎）是以液态甲烷/液氧为燃料的分级燃烧循环火箭发动机。 BE-4正在由私人和公共资金开发。 该发动机的设计可在海平面产生2400 千牛 …

作为新一代液氧甲烷燃料富氧分级燃烧循环火箭发动机，且可变推力、可实现100次以上复用，BE-4不仅将用在蓝色起源自己家的新格伦（New Glenn）火箭上，还被美国航天“国家队” 联合发 …

新格伦号运载火箭和火神半人马座运载火箭都将采用BE-4，前者设计的近地轨道运载能力为45吨，后者仅为27吨。不过，这两都太弱了，因为SpaceX现役的重型猎鹰运载火箭的近地轨道运 …

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, …

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 …