About 20 results
https://drivepatents.com/patents/999802 · 1 Aug 2012
An assembly for gas turbine engine (10) includes a cross-over housing (30), an inter-shaft seal housing (38), and a linkage (40). The inter-shaft seal housing (38) is disposed within the cross-over housing (30). The linkage (40) is connected to the inter-s...
https://drivepatents.com/patents/1000435 · 11 Jul 2012
A runner assembly for a circumferential seal assembly includes a runner (70) having an inwardly extending runner mounting flange (78), a flexible mounting structure and a retainer assembly therefor. In one embodiment, a radially flexiable clamp (80) engage...
https://drivepatents.com/patents/1005092 · 22 Feb 2012
Embodiments of the invention relate generally to steam turbines (200, 400), steam turbine systems, and methods for their operation and, more particularly, to high-pressure - intermediate-pressure (HPIP) steam turbine configurations having pressure drop-lim...
https://drivepatents.com/patents/1006295 · 11 Jan 2012
The machine (1) has two components (10, 20) e.g. fixed-blade carrier and housing part, cooperating with each other by a bellow-type seal (30) such that the seal forms a media blackout between two chambers, where the chambers are limited at the components. ...
https://drivepatents.com/patents/1007942 · 9 Nov 2011
A fireseal (42) for sealing around a cylindrical shaft or pipe. The fireseal is helical and has an expanded cross-section in a central portion (44) intermediate its ends (46,48).
https://drivepatents.com/patents/1008465 · 19 Oct 2011
A charging device (1) comprises a turbine housing (2), a bearing housing (3) having a bearing arrangement for a shaft carrying a turbine wheel and a compressor wheel. A gasket (6) is arranged by metal-to-metal connection between orientated flat surface (7)...
https://drivepatents.com/patents/1008721 · 12 Oct 2011
The shaft seal (30) comprises an impeller side seal, which is provided between a bearing housing (31) and a shaft (20), and a bearing side seal, which is provided between the bearing housing and the shaft. An oil outlet chamber (53) is provided between the...
https://drivepatents.com/patents/1012444 · 1 Jun 2011
A seal assembly (19) for a turbo machine, such as a turbo jet, includes a housing (20) having a retainer (26) secured relative to the housing (20). A seal (24) is arranged between the housing (20) and the retainer (26). The seal (24) provides an opening (2...
https://drivepatents.com/patents/1014434 · 30 Mar 2011
The invention concerns an oil seal assembly 12, especially for a gas turbine engine, for use in situations, for example, where a shaft passes 2 through the wall of a bearing chamber 10, so that one side of the seal is in a "wet" zone 8 and the other side i...
https://drivepatents.com/patents/1079957 · 16 Feb 2005
The rotary seal between a fixed component, e.g. a turbocharger casing (4), and a moving component, e.g. a turbine wheel (2), comprises a piston ring (5). This is made up of a soft zone (51) with an abradable surface (21) which contacts the wheel and an inn...