About 20 results
https://drivepatents.com/patents/1395335 · 25 Mar 2026
An airfoil assembly (60) includes an airfoil fairing (62), a spar (72), a seal plate (80), and a seal (86a). The airfoil fairing (62) has a fairing platform (66) and a hollow airfoil section (64) that extends from the fairing platform (66). The spar (72) h...
https://drivepatents.com/patents/1393531 · 29 Oct 2025
A split ring seal (102) has: a first circumferential end (124) and a second circumferential end (126); an inner diameter surface (128) and an outer diameter surface (130); a first axial end face (132) and a second axial end face (134). The outer diameter s...
https://drivepatents.com/patents/1398348 · 7 May 2025
An apparatus has: a first member; a shaft rotatable relative to the first member about an axis (A); and a seal system (100). The seal system (100) has a seal carrier (150) having: an axially extending wall (156) having an inner diameter (ID) surface (160);...
https://drivepatents.com/patents/1394795 · 29 Jan 2025
A shaft assembly for an aircraft powerplant (1), comprising: a shaft (20) extending along an axis (A) from a first shaft end (20A) to a second shaft end (20B); a bearing assembly (30) extending about the axis and supporting the first shaft end (20A) of the...
https://drivepatents.com/patents/966125 · 17 Dec 2014
A stationary part sealing structure 10 has an insertion groove 20 formed annularly across a circumferential direction in a wall surface 111a and having a groove part 21 and projections 25, 26 projecting respectively from both side faces of the groove part ...
https://drivepatents.com/patents/970839 · 27 Aug 2014
A turbine exhaust section comprises a turbine exhaust case (36) having radially outer (40) and inner (38) ducts defining therebetween an annular exhaust portion for the hot exhaust gases, and an exhaust mixer (32) projecting axially rearwardly from the tur...
https://drivepatents.com/patents/973543 · 18 Jun 2014
The seal has an attachment part (81) comprising a contour, which forms an oil outlet chamber (53) and comprises a groove for retaining piston rings (41, 42). The attachment part comprises two axial spaced support regions (821, 822) for performing a radial ...
https://drivepatents.com/patents/981985 · 13 Nov 2013
A turbine assembly comprising a turbine wheel (264), a shroud component (252), a turbine housing (262), and an expansion seal (300) that includes a lower lip (320), an upper lip (360), and a wall (340) that extends between the lower lip and the upper lip a...
https://drivepatents.com/patents/983227 · 16 Oct 2013
A shaft sealing system and method are disclosed for a low pressure turbine section having a rotating member including a shaft (130) and a stationary member (140) surrounding the rotating member and defining a steam flow path (150). The shaft sealing system...
https://drivepatents.com/patents/988078 · 31 Jul 2013
Bolt holes 16 are formed in a joint part 14 of a turbine housing 12, with flanged bolts 40 screwed in the bolt holes 16. A flange part 32 of a bearing housing 30 is sandwiched between bearing surfaces 44a of the flanged bolts 40 and an inner end face 14b o...