公司动态 - RTX旗下普惠公司将携波音747SP测试机亮相2025年EAA AirVenture航空展 该机型将在7月20日至24日期间于奥什科什波音广场展示 [1][2] - 此举为普惠成立100周年全球庆典的一部分 公司成立于1925年 以发明R-1340黄蜂发动机革新军用和商用航空领域 [2][3] - 测试机采用第五发动机挂架设计 2001年以来已完成1,400次地面运行和飞行测试 涉及71款实验发动机 [5] 技术展示 - 747SP为特殊性能缩短版747 仅生产45架 普惠拥有现存唯二适航机型 配备四台JT9D发动机 测试机可模拟真实天气条件进行发动机验证 [5] - 展台将同步展示普惠加拿大PT6发动机剖面模型 该涡轮螺旋桨发动机累计飞行超5亿小时 服务全球数千架通用航空飞机 [4][6] 行业影响 - 普惠加拿大连续15年参展EAA 其GTF发动机和PW800公务机引擎代表航空推进技术前沿方向 [4] - 活动预计吸引超50万航空爱好者 提供与飞行员、运营商及OEM合作伙伴的直接交流平台 [3][4] 历史传承 - 1940年代公司为二战盟军开发划时代航空发动机 并开启喷气推进技术探索 [3] - PT6发动机问世60余年 至今仍是涡轮螺旋桨领域性能与可靠性的行业标杆 [4]

Boeing showed it's bouncing back from its turmoil as it won several victories from Donald Trump's trip to the Middle East. On Wednesday, Qatar Airways agreed to buy at least 160 Boeing jets, in a deal the White House valued at $96 billion. It is the planemaker's largest-ever order for wide-body aircraft.While the two CEOs signed certificates and shook hands, Trump and the Emir of Qatar applauded from behind the ornate desk. The president gave Boeing's Kelly Ortberg a pat on the back. It's rare to see head ...

U.S. Air Force One upon arrival at the at Fiumicino Airport on April 25, 2025 in Rome, Italy.President Donald Trump on Monday said Qatar had made a "very nice gesture" in offering the U.S. a 747 jet to act as Air Force One, blaming the need for any such donation on delays at U.S. manufacturer Boeing."I think what happened with the plane is that we're very disappointed that it's taken Boeing so long to build a new Air Force One, we have an Air Force One that's 40 years old," Trump told reporters at the White ...

In this articleLHXBAFirst Lady Melania Trump laughs as she watches US President Donald Trump cut with a saber into a cake representation of the new Air Force One design during the Commander-In-Chief inaugural ball at the Walter E. Washington Convention Center in Washington, DC, on Jan. 20, 2025.Patrick T. Fallon | AFP | Getty ImagesThe U.S. is working with L3Harris Technologies to modify a used Qatari government jumbo jet in what could become a new presidential plane, according to a person familiar with the ...