The General Electric GE90 is a family of high-bypass turbofan aircraft engines built by GE Aerospace for the Boeing 777, with thrust ratings from 81,000 to 115,000 pounds-force (360 to 510 kilonewtons). It entered service with British Airways in November 1995. It is one of three engines for the 777-200 and -200ER, and the exclusive engine of ...

The General Electric GE9X is a high-bypass turbofan developed by GE Aerospace exclusively for the Boeing 777X. It first ran on the ground in April 2016 and first flew on March 13, 2018; it powered the 777-9's maiden flight in early 2020. It received its Federal Aviation Administration (FAA) type certificate on September 25, 2020.

GE9X是 波音777X 的动力引擎，截至2017年是世界最大商用 航空发动机，该发动机可以提供约100000磅推力，还拥有新一代压比达27：1的11级高压压气机、高效率和低排放的第3代TAPS III燃烧室，以及采用 陶瓷基复合材料 （CMC）的燃烧室和涡轮。 在2018年完成型号认证，2020年随波音777X客机服役。 [1-2] 波音计划研制777X客机，需要配推力100,000lbf（45.4吨）发动机，罗罗给出了Trent8115发动机，GE给出了GE9X，之后，GE直接向波音注资5亿美元用于777X研 …

Powering the twin-engine Boeing 777 aircraft, the GE90 engine combined record thrust and high reliability with lower noise, emissions, and fuel consumption to become an iconic jet engine recognized worldwide for its size and innovations.

2022年11月17日 · Designed specifically for the new twin-engine Boeing 777X family, the GE9X is the most fuel-efficient engine in its class, delivering unmatched reliability and performance. The GE9X represents a multi-generational technology development chain, supported by millions of hours of field experience.

2014年12月16日 · Advanced systems for the Boeing 777X will touch three major GE Aviation facilities: Common core system: Grand Rapids, Michigan with content from Cheltenham, United Kingdom. Launched in 2013, the Boeing 777X has 300 orders and commitments from six customers to date. Engine supplier GE Aviation was the first partner announced on the program.

2020年1月25日 · EVERETT, WASHINGTON — Boeing completed its first flight of the 777X powered by two GE9X engines today. The airplane took off from Paine Field in Everett, WA. “On behalf of the GE team, congratulations to Boeing on the first flight of the 777X.

ge9x是ge公司为波音777x在ge90和genx的基础上发展的新型大涵道比涡扇发动机。当2020年以ge9x为动力的777x投入运营时，将标志着大涵道比涡扇发动机进入到一个崭新的发展阶段。

On April 30, the second Boeing 777X airplane successfully completed its test flight, cruising 2 hours and 58 minutes over Washington state and landing at Seattle’s Boeing Field. Powered by the GE9X engine, the new 777X is the world’s largest and most efficient twin-engine jet. Boeing flew the first 777X in late January.

2024年6月19日 · CINCINNATI—GE Aerospace expects to ship the first production standard GE9X to Boeing for installation on a customer-bound 777-9 later this month. The handover of the engine, which is currently...