Patent application number | Description | Published |
20090051117 | SEALING RINGS - This invention relates to sealing rings for sealing between relatively moveable parts of an engine. A sealing ring can is typically located in the groove | 02-26-2009 |
20100001473 | BRUSH SEALS - A brush seal including a bristle pack mounted in a holder, and having a free end for sealing with a member, a front plate for lying on a high pressure side of the seal and extending part way along the length of the bristle pack to a free end being spaced from the bristle pack characterised in that the front plate is formed for or carries a formation for reducing the influence of swirling fluid on the high pressure side on the bristle pack. | 01-07-2010 |
20110121517 | BRUSH SEAL ASSEMBLY - A brush seal assembly including a pair of annular plates defining an annular slot between them and a radially outer chamber opening into the slot; and an annular brush seal having bristles and an enlarged portion at its outer periphery formed by welding the bristles together, the brush seal extending through the slot with its enlarged portion retained in the chamber wherein at least a portion of one of the plates has an extension thereof which is deformed over the other plate to hold the plates together to form the assembly characterised in that one of the plates has a flat face in the region of the slot. | 05-26-2011 |
20120126483 | BRUSH SEALS - A brush seal including a bristle pack mounted in a holder, and having a free end for sealing with a member, a front plate for lying on a high pressure side of the seal and extending part way along the length of the bristle pack to a free end being spaced from the bristle pack characterised in that the front plate is formed for or carries a formation for reducing the influence of swirling fluid on the high pressure side on the bristle pack. | 05-24-2012 |
20120187635 | BRUSH SEAL ASSEMBLY - A brush seal assembly including a pair of annular plates defining an annular slot between them and a radially outer chamber opening into the slot; and an annular brush seal having bristles and an enlarged portion at its outer periphery formed by welding the bristles together, the brush seal extending through the slot with its enlarged portion retained in the chamber wherein at least a portion of one of the plates has an extension thereof which is deformed over the other plate to hold the plates together to form the assembly characterised in th at one of the plates has a flat face in the region of the slot. | 07-26-2012 |
20130249169 | SEAL - This invention relates to a seal for sealing between a stator and rotor, including a generally annular carrier, an array of adjacent leaves mounted in the annular carrier for sealing between the stator and the rotor with their panes lying parallel to the axis of the carrier and front and back plates disposed on respective axial sides of the leaves, characterised in the front and back plates have one or more apertures dimensioned for providing a substantially symmetric pressure drop across the leaves. | 09-26-2013 |