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The Pratt & Whitney PW1000G family, also marketed as the Pratt & Whitney GTF (geared turbofan), is a family of high-bypass geared turbofan engines produced by Pratt & Whitney. Following years of development and testing on various demonstrators, the program officially launched in 2008 with the PW1200G destined for the Mitsubishi SpaceJet (a ...
The Garrett TFE731 (now Honeywell TFE731) is a family of geared turbofan engines commonly used on business jet aircraft. Garrett AiResearch originally designed and built the engine, which due to mergers was later produced by AlliedSignal and now Honeywell Aerospace .
In a geared turbofan, a planetary reduction gearbox between the fan and the LP shaft allows the latter to run at a higher rotational speed thus enabling fewer stages to be used in both the LP turbine and the LP compressor, increasing efficiency and reducing weight. However, some energy will be lost as heat in the gear mechanism and weight saved ...
Its geared turbofan (GTF) architecture and advanced engine core improves efficiency and reduces the stage and parts count. [208] The PW1500G has a 20 dB margin to Chapter IV noise limits, and high-efficiency components and advanced combustor technologies reduce CO 2 and NOx emissions. [ 208 ]
The U.S. government's auto safety regulator has ended a 2 1/2-year investigation into Ford engine failures after the company replaced engines or extended the warranty on some vehicles.
The recall encompasses 2015-2020 Acura TLX and the 2016-2020 MDX. 2018 and 2019 Honda Odysseys, 2016, 2018 and 2019 Pilots, and Ridgelines manufactured between 2017 and 2019 are also potentially ...
The ILSAC GF-6 standard (released in 2020) also include a test for oil-related LSPI events in gasoline direct-injection engines based on a Ford 2.0 L four-cylinder Ecoboost engine. [9] API oil category SP, introduced in May 2020, was designed to provide protection against LSPI.
The following liverwurst products subject to recall are: • 3.5-lb. loaves in plastic casing, or various weight packages sliced in retail delis, containing “Boar’s Head Strassburger Brand ...