About 242 results
Showing the first 200 results.
https://drivepatents.com/patents/938682 · 24 Aug 2016
A fill tube (240; 340) for an oil tank (201) may have at least one baffle (345, 346, 347) coupled to an inner wall (348) of the fill tube (240; 340). A first baffle (345) may have an aperture (415). A release tube (355) may be coupled to the baffle (345) a...
https://drivepatents.com/patents/947818 · 9 Dec 2015
A control system (40) for a gas turbine engine (10), a method for controlling a gas turbine engine (10), and a gas turbine engine (10) are disclosed. The control system (40) may include a hybrid model predictive control (HMPC) module (60), the HMPC module ...
https://drivepatents.com/patents/948346 · 7 Oct 2015
A thermally compliant grommet assembly 101 for a combustor includes first 80;82 and second 76;78 shells spaced apart from one another and a grommet 201 having a tubular portion 126 projecting into a hole 120 in the second 76;78 shell and defining a bore 13...
https://drivepatents.com/patents/966409 · 10 Dec 2014
A gas turbine engine (20) includes a flex mount (78) for a fan drive gear system (60).
https://drivepatents.com/patents/971600 · 6 Aug 2014
A gas turbine engine (20) comprises a fan section (22) including a fan (36) rotatable about an axis and a speed reduction device in communication with the fan (36). The speed reduction device (45) includes a planetary fan drive gear system (50) with a plan...
https://drivepatents.com/patents/987717 · 7 Aug 2013
A turbine engine fan case assembly includes a structural case (100) and a liner assembly (140). A radially accommodating attachment system connects the liner assembly (140) to the structural case (100). The attachment system comprises a circumferentially-d...
https://drivepatents.com/patents/988013 · 31 Jul 2013
An accessory box (200) for a gas turbine engine (10) has an input gear (72) to be driven by an input shaft (70). The input gear (72) is engaged to drive a first driven gear (75) on one radial side of a drive axis (C) of the input gear (72). The first gear ...
https://drivepatents.com/patents/988348 · 24 Jul 2013
A gas turbine engine (10) includes an accessory gearbox (60) within an engine pylon (P). The accessory components (66) may be mounted within the engine pylon (P) to save weight and space within the core nacelle (12) as well as provide a relatively lower te...
https://drivepatents.com/patents/988338 · 24 Jul 2013
An article which includes a structure of a ceramic material that has a composition SiO x M z C y , where Si is silicon, O is oxygen, M is at least one metal and C is carbon and wherein x < 2, y > 0 and z < 1 and x and z are non-zero.
https://drivepatents.com/patents/988339 · 24 Jul 2013
A gas turbine engine (20) includes a flow control mechanism (60) operable to direct at least a portion of a fan airflow from a secondary flow path (56) into a core flow path (58).