About 29 results
https://drivepatents.com/patents/976927 · 26 Mar 2014
The accessory gearbox device (10) has a shaft (50) integrated in a housing (18). The shaft is connected with an accessory in a lateral end area (51). A guide device (53) is provided for lubrication of the internal toothing (52) in the area of the housing. ...
https://drivepatents.com/patents/977214 · 19 Mar 2014
A system for pressurizing a generator (30) in a gas turbine engine (10) includes a fluid valve (34) for permitting or inhibiting airflow into a housing of the generator (30). The fluid valve (34) may be in fluid communication with an air source (14) within...
https://drivepatents.com/patents/980989 · 11 Dec 2013
An epicyclic gearbox oil scavenge arrangement. The epicyclic gearbox is of the planetary or differential type and comprises an input sun gear (28); a plurality of planet gears (32) that mesh with the sun gear (28) and are driven therefrom; an annular plane...
https://drivepatents.com/patents/980988 · 11 Dec 2013
The invention is directed to a pipe arrangement (10) for a turbomachine comprising a fluid pipe (11) for guiding fluids and a coupling element (12) for coupling the fluid pipe (11) to a temperature affected component (20). The coupling element (12) is conf...
https://drivepatents.com/patents/982478 · 30 Oct 2013
The present disclosure involves an oil scoop manifold (60) which receives and directs the oil in fore and aft directions to lubricate multiple bearing assemblies (40,50).
https://drivepatents.com/patents/990746 · 15 May 2013
A gearbox (12) includes an inlet (52) configured to receive a mixture of air and oil from an external source and a deoiler (40). The deoiler includes a shaft (41) including an inlet passage (97) and an outlet passage (42), both formed on an inner portion o...
https://drivepatents.com/patents/984980 · 24 Apr 2013
A gas turbine engine (10) includes a spool (20), a first accessory gearbox (54), a second accessory gearbox (68), and a scavenge pump (64). The first accessory gearbox is connected to and driven by the spool. The second accessory gearbox is connected to an...
https://drivepatents.com/patents/993995 · 16 Jan 2013
An epicyclic gear train (22) employs a unitary carrier (34) in which spaced side walls (60) are interconnected with circumferentially spaced mounts (54). Apertures (98) are provided between the mounts at an outer circumference of the carrier (34), and gear...
https://drivepatents.com/patents/994645 · 26 Dec 2012
An assembly includes a gas turbine engine (10), a compartment wall (92), and a gutter system (49). The gas turbine engine has a spool (12) connected to a fan shaft (34) via a gear system (36). The compartment wall (92) is positioned radially outward from t...
https://drivepatents.com/patents/994642 · 26 Dec 2012
An engine bearing compartment is provided and includes an engine casing (12) defining a discharge pathway (13) for a fluid to drain from the engine bearing compartment, a shaft (14) rotatably disposed within the engine casing to define an annulus (15), a h...