Duchatelle
Thierry Francois Maurice Duchatelle, Meigneux FR
Patent application number | Description | Published |
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20140135134 | TURBINE ENGINE DRIVE SHAFT DEVICE - A vaned wheel device traversed by a radial drive shaft includes radial arms, one of which contains the shaft, and stationary vanes manufactured separately from the casing and a ferrule and assembled thereto. A sleeve encompassing the shaft traverses the casing and serves to support a bearing for supporting the shaft with positional accuracy, and maintaining tightness by forming a single cavity with the radial arm cavities traversing the shaft. | 05-15-2014 |
Thierry François Maurice Duchatelle, Creteil FR
Patent application number | Description | Published |
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20090104027 | INTERMEDIATE CASING OF A TURBOJET AND A TURBOJET - The present invention relates to an intermediate casing of a turbojet comprising, between an inner hub and an outer cylindrical shroud, a plurality of radial arms at least one of which is hollow, a radial transmission shaft for driving the auxiliary machines being mounted rotatably in said radial arm, a first end of the transmission shaft passing through the inner hub and the second end passing through the outer cylindrical shroud. The housing is notable in that the inner volume consists of a single compartment housing the transmission shaft and forming a passageway for a lubrication fluid. | 04-23-2009 |
20090155063 | INTERMEDIATE CASING FOR AN AIRCRAFT JET ENGINE, OF IMPROVED DESIGN - The invention relates to an intermediate casing ( | 06-18-2009 |
20090155070 | INTERMEDIATE CASING EXTENSION FOR AN AIRCRAFT JET ENGINE, COMPRISING A SECTORISED ANNULAR GROOVE FOR RECEIVING THE NACELLE COVERS - The invention relates to an extension ( | 06-18-2009 |
20110073745 | STRUCTURAL FRAME FOR A TURBOMACHINE - A structural frame for a turbomachine, such as an intermediate frame or an exhaust frame, the frame including at least two coaxial rings, an inner ring and an outer ring, together with radial arms interconnecting the rings. At least one of these elements includes a plurality of parts that are fastened together by bolting. | 03-31-2011 |
Thierry François Maurice Duchatelle, Creteil FR
Patent application number | Description | Published |
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20110073745 | STRUCTURAL FRAME FOR A TURBOMACHINE - A structural frame for a turbomachine, such as an intermediate frame or an exhaust frame, the frame including at least two coaxial rings, an inner ring and an outer ring, together with radial arms interconnecting the rings. At least one of these elements includes a plurality of parts that are fastened together by bolting. | 03-31-2011 |
Thierry Francois Maurlce Duchatelle, Creteil FR
Patent application number | Description | Published |
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20090154863 | DEVICE FOR DECOUPLING A BEARING BRACKET - The invention relates to a device for decoupling a bearing bracket in a turbomachine, said bearing bracket having an upstream part and a downstream part respectively comprising a plurality of upstream holes and downstream holes through which stress-limiting screws pass, which device comprises, between each upstream hole and the stress-limiting screw that passes through it, a clearance that prevents any contact between the upstream hole and the stress-limiting screw, and is a device wherein the upstream part and the downstream part of the bearing bracket are in mutual contact via surfaces that form a dual centering means. | 06-18-2009 |