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The General Electric J79 is an axial-flow turbojet engine built for use in a variety of fighter and bomber aircraft and a supersonic cruise missile. The J79 was produced by General Electric Aircraft Engines in the United States, and under license by several other companies worldwide.
Pages in category "General Electric aircraft engines" The following 43 pages are in this category, out of 43 total. ... General Electric J79; General Electric J85 ...
General Electric J79 The General Electric J73 turbojet was developed by General Electric from the earlier J47 engine. Its original USAF designation was J47-21, but with innovative features including variable inlet guide vanes, double-shell (inner and outer) combustor case, and 50% greater airflow was redesignated J73.
General Electric Company, doing business as GE Aerospace, [5] is an American aircraft engine supplier that is headquartered in Evendale, Ohio, outside Cincinnati.It is the legal successor to the original General Electric, which was founded in 1892, which split into four separate companies between March 2013 and April 2024, adopting the trade name GE Aerospace after divesting its entertainment ...
The YJ93 started life as the General Electric J79-X275, an enlarged version of the General Electric J79 turbojet with "275" meaning Mach 2.75, the engine's target operating speed. [2] This design evolved into the X279 when Mach 3 cruise became a requirement, and ultimately became the YJ93. [3] The engine used a special high-temperature JP-6 fuel.
Given that airplane engines can be utilized for over 40 years, it's clear GE will generate a long tail of earnings and cash flow for every engine sold or already installed in the global airline fleet.
Mar. 18—GE Aerospace is investing $650 million in its manufacturing plants and supply chain this year, including $9.7 million at its Hooksett facility. "The investment will allow some current ...
The engine was produced from 1951 to 1965 with a total of 21,170 built. Many J57 models shipped since 1954 contained 7-15% of titanium, by dry weight. Commercially pure titanium was used in the inlet case and low-pressure compressor case, whereas the low-pressure rotor assembly was made up of 6Al-4V titanium alloy blades, discs and disc spacers.