About 37 results
https://drivepatents.com/patents/993005 · 6 Feb 2013
An example journal pin (80) includes a generally cylindrical body (101) disposed on an axis (P) having a supply passage (126). A first chamber (148a) and a second chamber (148b) are disposed in the generally cylindrical body (101) and are in fluid communic...
https://drivepatents.com/patents/994897 · 19 Dec 2012
A gas turbine engine and an accessory gear box (AGB) are provided for. The gas turbine engine comprises a drive shaft, a compressor, a combustor and an exhaust turbine, where the exhaust turbine and the compressor are coaxially connected by the drive shaft...
https://drivepatents.com/patents/995401 · 5 Dec 2012
A mechanical drive system of an aircraft gas turbine engine includes a tower shaft (28) operatively connected to first and second shafts (38,40) in an accessory drive gearbox (30). The first shaft (38) rotates at a rotational speed lower than the rotationa...
https://drivepatents.com/patents/995362 · 5 Dec 2012
A bracket (30) for attaching a gearbox to an engine casing (15) has a first portion (105) having a first array (110) of openings for receiving attachments (133) therethrough, the first portion (105) having, on a backside thereof, a rail (70) for engaging a...
https://drivepatents.com/patents/996065 · 14 Nov 2012
An accessory system (60) for a gas turbine engine includes a main case (74) which defines an accessory gearbox axis (L). A cover (78) is removably mountable to the main case (74) and a first gear set (84F) at least partially within the cover (78) along a f...
https://drivepatents.com/patents/1000658 · 4 Jul 2012
A method and system operating an aircraft system are provided. The gas turbine engine system includes a low-pressure (LP) shaft, a high-pressure (HP) shaft, a constant speed mechanical drive assembly having an input and an output, the input mechanically co...
https://drivepatents.com/patents/1002145 · 23 May 2012
An accessory system (60) for a gas turbine engine includes an accessory gearbox which defines an accessory gearbox axis (L). A crossover gear set (92) generally along the accessory gearbox axis (L) interconnects a first gear set (84C) and a second gear set...
https://drivepatents.com/patents/1005354 · 8 Feb 2012
A turbine engine (10) is disclosed herein. The turbine engine includes a starter/generator (54) operable to deliver rotational power in a first mode of operation and to generate electrical power in a second mode of operation. The turbine engine also includ...
https://drivepatents.com/patents/1006296 · 11 Jan 2012
An accessory gearbox assembly for an aircraft includes one or more intermeshed gears (16) disposed in a gearbox housing (18) and configured to transfer rotational energy from an engine core (12). An accessory component (22) has a spur gear (28) located at ...
https://drivepatents.com/patents/1007527 · 30 Nov 2011
An engine accessory system (62) for a gas turbine engine (10) includes a first accessory component (AC) mountable to an accessory gearbox (60) along a first accessory axis (b) transverse to a layshaft axis of rotation (L). A second accessory component (AC)...