Fachat
Andre Fachat, Schriesheim DE
Patent application number | Description | Published |
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20090094577 | GENERATING DATA ACCESS OPERATIONS BASED ON A DATA MODEL USING A DATA SERVICES MODEL - Data access operations can be generated based on a data model, allowing an efficient implementation of accessing a data store storing persistent data. A description of the data model is received, the description including transactions on data objects and at least one interrelationship within the transactions. The transactions are converted into data access operations in accordance with a protocol defined by a data store, the conversion taking into account the at least one interrelationship. | 04-09-2009 |
Thierry Fachat, Moissy Cramayel FR
Patent application number | Description | Published |
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20090092500 | HOLLOW TURBOMACHINE BLADE - A hollow turbomachine blade including an internal cooling passage, an open cavity situated at the free end of the blade and defined by an end wall and the side wall of at least one rim which extends between the leading edge and the trailing edge of the blade, and at least one cooling channel connecting said internal cooling passage to said open cavity, said cooling channel opening out at the base of the rim and the wall of the rim forming an angle relative to said end wall that is obtuse, being strictly greater than 90°. An indentation may be formed in the wall of the rim at the outlet from said cooling channel. Said blade advantageously does not include a pressure rim. | 04-09-2009 |
20110127352 | NOZZLE FOR A TURBOMACHINE TURBINE - A turbine nozzle for a turbomachine, including inner and outer annular platforms connected together by vanes, the inner platform carrying annular elements of abradable material co-operating with annular wipers of a rotor of the turbomachine to form a labyrinth seal, these elements of abradable material being carried by annular sheet-metal sectors of substantially L-, S-, or C-shaped section that are fastened by brazing or welding at their outer peripheries to the inner platform and at their inner peripheries to the elements of abradable material. | 06-02-2011 |
Thierry Fachat, Moret Sur Loing FR
Patent application number | Description | Published |
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20120328415 | VIBRATION DAMPER COMPRISING A PEG BETWEEN OUTER PLATFORMS OF ADJACENT COMPOSITE-MATERIAL BLADES OF A TURBINE ENGINE ROTOR WHEEL - A vibration damper between outer platforms of adjacent composite-material blades of a turbine engine rotor wheel, the damper including a peg having a substantially spherical portion at each of its two ends, and two hollow inserts for being received in tangential cavities that are provided facing each other in outer platforms of two adjacent composite-material blades of a turbine engine rotor wheel, each spherical portion of the peg coming to bear with point contact against the inside of one of the inserts. | 12-27-2012 |