About 47 results
https://drivepatents.com/patents/985794 · 6 Mar 2013
Turbocharger comprising a shaft (3), a housing (2), a turbine wheel (6) and a compressor wheel (5) mounted onto the shaft (3), at least one rolling bearing (4) located between the shaft (3) and the housing (2) and comprising an inner ring (8), an outer rin...
https://drivepatents.com/patents/993335 · 30 Jan 2013
A geared turbofan gas turbine engine includes a fan section (14) and a core section (12). The core section (12) includes a compressor section (16), a combustor section (18) and a turbine section (20). The fan section (14) includes a gearbox (62) and a fan ...
https://drivepatents.com/patents/994899 · 19 Dec 2012
A turbofan engine (20) comprises an engine case (22). A gaspath extends through the engine case (22). A fan (42) has a circumferential array of fan blades (100). A fan case (40) encircles the fan blades (100) radially outboard of the engine case (40). A pl...
https://drivepatents.com/patents/994880 · 19 Dec 2012
A turbofan engine (20) comprises an engine case (22). A gaspath extends through the engine case (22). A fan (42) has a circumferential array of fan blades (100). A fan case (40) encircles the fan blades (100) radially outboard of the engine case (22). A pl...
https://drivepatents.com/patents/995390 · 5 Dec 2012
A turbocharger bearing cartridge can include a bearing with an inner race, an outer race and rolling elements disposed between the inner race and the outer race; a journal bearing; and a shell that includes an interior, compressor side annular surface conf...
https://drivepatents.com/patents/995906 · 21 Nov 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/996400 · 31 Oct 2012
A fan gear drive system includes a torque frame (56) having a base (61) with integrated gear shafts (58) circumferentially spaced relative to one another. A fan shaft (34) is integrated with the base (61), such that the torque frame (56) provides rotationa...
https://drivepatents.com/patents/998798 · 5 Sep 2012
During engine braking of a turbocharged internal combustion engine, the exhaust gas pressure increases and this is used to pressurise the seals between the turbocharger shaft and the bearing housing so as to prevent oil leakage into the compressor housing....
https://drivepatents.com/patents/1004109 · 21 Mar 2012
A gas turbine engine comprising first and second rotor shafts and an intershaft rolling element bearing arranged between the shafts. The first rotor shaft has a stator stage and a rotor stage; the second rotor shaft has only a rotor stage and is arranged t...
https://drivepatents.com/patents/1007562 · 30 Nov 2011
A gas turbine engine (10) includes a bearing (58) and a bearing support (66) having a first wall (76) extending between first and second ends and operatively supported by the bearing (58) at a first end. An engine case (48) is secured to the second end rad...