About 15 results
https://drivepatents.com/patents/1387854 · 1 Apr 2026
Sun gear (50) for a mechanical reduction gearbox (6) of an aircraft turbomachine (1), this sun gear (50) having an annular shape around an axis (X) and comprising: - an internal annular part (52) comprising coupling splines (53) at its internal periphery, ...
https://drivepatents.com/patents/978280 · 19 Feb 2014
The turbocharger comprises a shaft 14, a housing 12, a turbine wheel 20 and a compressor wheel 22 mounted onto the shaft, and at least a rolling bearing 18 disposed between the shaft and the housing and comprising an inner ring 26, an outer ring 28 and at ...
https://drivepatents.com/patents/990256 · 29 May 2013
A method for servicing a gas turbine engine (120) includes providing access from a forward section of the gas turbine engine (120) to a gearbox (148) contained within a bearing compartment (B).
https://drivepatents.com/patents/985858 · 6 Mar 2013
A fan drive gear system for a gas turbine engine includes a torque frame (44) and a journal bearing (50). The torque frame has an arm (60) that extends therefrom, the journal bearing is mounted on the arm. When the fan drive gear system is in an unloaded c...
https://drivepatents.com/patents/985848 · 6 Mar 2013
Embodiments of a gas turbine engine (20) are provided, as are embodiments of an annular bearing support damper (60, 160) and embodiments of a method for manufacturing an annular bearing support damper. In one embodiment, the gas turbine engine (20) include...
https://drivepatents.com/patents/994647 · 26 Dec 2012
A bearing support assembly (14) for supporting a bearing assembly (16) within a bearing compartment (12) of a gas turbine engine (10) includes a centering spring (44) and a bearing support member (42) integrally joined together to form a one-piece structur...
https://drivepatents.com/patents/994887 · 19 Dec 2012
The turbocharger comprises a shaft 14, a housing 12, a turbine wheel 20 and a compressor wheel 22 mounted onto the shaft, at least a rolling bearing 18 disposed between the shaft and the housing and comprising an inner ring 26, an outer ring 28 and at leas...
https://drivepatents.com/patents/994886 · 19 Dec 2012
The turbocharger comprises a shaft 14, a housing 12, a turbine wheel 20 and a compressor wheel 22 mounted onto the shaft, and at least a rolling bearing 18 disposed between the shaft and the housing and comprising an inner ring 26, an outer ring 28 and at ...
https://drivepatents.com/patents/999998 · 25 Jul 2012
A bearing system (38A) for a gas turbine engine includes a spring (62) defined about an axis of rotation. The spring (62) has a multiple of beams (82) which extend between a flange structure (84) and an attachment structure (86). A damper (64) is defined a...
https://drivepatents.com/patents/1007669 · 23 Nov 2011
An example method of accessing a valve assembly (50) of a turbomachine (10) includes accessing a check valve (58) of the valve assembly (50) from a first position that is radially outside a flow path (36) through the turbomachine (10). The method accessing...