About 242 results
Showing the first 200 results.
https://drivepatents.com/patents/988334 · 24 Jul 2013
An accessory gearbox (60) for a gas turbine engine has a main gearbox housing (188) for receiving a plurality of gears (66) to drive a plurality of accessories. An input shaft (181) has a first bevel gear (180) at an outer end, and extends inwardly to tran...
https://drivepatents.com/patents/988667 · 17 Jul 2013
A gas turbine engine (10) comprises an outer engine case (12), a combustor (16), a high pressure spool (18) and a low pressure spool (20). The combustor (16) is disposed within the outer engine case (12). The high pressure spool (18) is configured for rota...
https://drivepatents.com/patents/988875 · 10 Jul 2013
A stator subassembly (26) includes an array of circumferentially arranged stator vanes (29). A damper spring (44) is provided between the array and an outer case (28), which supports the array. The damper spring (44) is configured to bias the array radiall...
https://drivepatents.com/patents/988874 · 10 Jul 2013
A stator subassembly (121) includes an array of circumferentially arranged stator vanes (29). An attachment liner (100, 102) secures the stator vanes (29) to one another to provide the subassembly (121). A damper spring (104, 106) is integral with the atta...
https://drivepatents.com/patents/988860 · 10 Jul 2013
An environmental control system (30) includes a higher pressure tap (134) to be associated with a higher compression location (134) in a main compressor section (254) associated with a gas turbine engine (210). A lower pressure tap (32) is associated with ...
https://drivepatents.com/patents/984694 · 3 Jul 2013
A gas turbine engine (10) comprising: a core nacelle defined about an engine centerline axis; a fan nacelle mounted at least partially around core nacelle to define a fan bypass airflow path for a fan bypass airflow; a gear train (22, 25) defined along an ...
https://drivepatents.com/patents/984693 · 3 Jul 2013
A gas turbine engine (10) includes a spool (14) along an engine centerline axis (A) which drives a gear train (25), said spool (14) includes a low pressure compressor (16) with four to eight (4-8) stages.
https://drivepatents.com/patents/984680 · 3 Jul 2013
A turbine engine (10) includes a fan shaft (20) and at least one tapered bearing, (80), mounted on the fan shaft. The fan shaft includes at least one radially extending passage, (82), adjacent the at least one tapered bearing, (80). A fan, (18), is mounted...
https://drivepatents.com/patents/984668 · 3 Jul 2013
An epicyclic gear train, 22, includes a carrier, 26, that supports star gears, 32, that mesh with a sun gear, 30. A ring gear, 38, surrounds and meshes with the star gears, 32. Each of the star gears is supported on a respective journal bearing, 34. Each j...
https://drivepatents.com/patents/984663 · 3 Jul 2013
A gas turbine engine 10 includes a first fan, a second fan spaced axially from the first fan, a turbine-driven fan shaft 26 and an epicyclic gear train 22 coupled to be driven by the turbine-driven fan shaft and coupled to drive the first fan and the secon...