Patent application number | Description | Published |
20080236133 | TURBOMACHINE FRONT PORTION COMPRISING A DEFLECTOR SYSTEM FOR DEFLECTING FOREIGN BODIES, SUCH AS HAILSTONES - The present invention relates to a turbomachine front portion ( | 10-02-2008 |
20080289315 | SYSTEM FOR DISSIPATING ENERGY IN THE EVENT OF A TURBINE SHAFT BREAKING IN A GAS TURBINE ENGINE - The present invention relates to a device for, in a gas turbine engine, braking a turbine comprising a rotor, having at least one disk ( | 11-27-2008 |
20090123269 | DEVICE FOR DETECTING BREAKAGE OF A TURBOMACHINE SHAFT - The present invention relates to detecting breakage of a shaft of a turbomachine, in particular of the aviation type. The invention relates in particular to a device designed to perform such detection. According to the invention, the device for detecting breakage of a turbomachine shaft comprises:
| 05-14-2009 |
20090126336 | SYSTEM PROVIDING BRAKING IN A GAS TURBINE ENGINE IN THE EVENT OF THE TURBINE SHAFT BREAKING - The present invention relates to a device for, in a gas turbine engine, braking a turbine comprising a rotor driving a shaft capable of rotating with respect to a stator in the event of said shaft breaking. The device is one which comprises a first braking member ( | 05-21-2009 |
20090191046 | DEOILING DEVICE AND TURBOMACHINE COMPRISING THIS DEVICE - The invention relates to a deoiling device. It comprises a tube ( | 07-30-2009 |
20090199534 | OIL RECOVERY DEVICE - It comprises two bearing supports ( | 08-13-2009 |
20090304495 | DEVICE FOR SUPPLYING VENTILATION AIR TO THE LOW PRESSURE BLADES OF A GAS TURBINE ENGINE - The present invention relates to a device for supplying ventilation air to a turbine rotor of a gas turbine engine comprising a first and a second turbine disk ( | 12-10-2009 |
20120017603 | DOUBLE-BODY GAS TURBINE ENGINE PROVIDED WITH AN INTER-SHAFT BEARING - A double-body gas turbine engine, including a low-pressure body LP and a high-pressure body HP, rotatably mounted about a single shaft in a stationary casing, the low-pressure body LP including a compressor and a turbine connected by a low-pressure shaft LP. The low-pressure shaft LP is supported by an upstream LP bearing, a first downstream LP bearing, and an additional downstream LP bearing by the stationary casing, the high-pressure body being supported by an upstream HP bearing and a downstream HP bearing which is an inter-shaft bearing including an inner track rigidly connected to the HP turbine rotor and an outer track rigidly connected to the LP shaft. | 01-26-2012 |
20130136605 | DEVICE FOR LOCKING A ROOT OF A ROTOR BLADE - A device for locking a root of a rotor blade in a groove in a rotor disk of a turbomachine including: a circular ring sector configured to be mounted, transversely to the axis of the turbomachine, in a groove in the rotor disk; at least one locking wedge, which is rigidly secured and perpendicular to the ring sector, and extends parallel to the axis of the ring sector so as to hold the root of the blade radially in the groove; and at least one locking tooth extending from the ring sector radially with respect to the axis of the ring sector, so as to prevent the root of the blade from moving axially in the groove. | 05-30-2013 |
20130247538 | OIL DISCHARGE DEVICE AND TURBOMACHINE COMPRISING SUCH A DEVICE - A device for discharging oil from an oil chamber located in a downstream part of a gas turbine engine, the device including: a mechanism discharging at least part of the oil contained in the chamber to exterior of the engine; and a drive mechanism for driving the oil, which allows passage of an air flow that assists in driving the discharge of the oil to the exterior of the engine. The drive mechanism includes: a ventilation port in the downstream part of the engine, such that the oil passes through the ventilation port; and a guide element arranged such that, after the oil has passed through the ventilation port, the oil is directed towards a downstream bleed area of the low-pressure turbine. A turbomachine can include such an oil discharge device. | 09-26-2013 |
20130323063 | SYSTEM FOR ATTACHING A TURBOJET ENGINE SPINNER - According to the invention, the upstream rotor of a turbomachine, of longitudinal axis L-L, comprising a spinner ( | 12-05-2013 |
20140072405 | DEVICE FOR DE-ICING A TURBOMACHINE SEPARATOR - A turbomachine separator including a device for de-icing the turbomachine separator, and a distribution element, wherein the separator is formed by an inner ferrule and an outer ferrule, wherein the inner ferrule is fitted with a first mounting flange and a second mounting flange, the de-icing device including an internal air supply duct, able to inject air into the separator, wherein the internal supply duct is connected to an air inlet, wherein the air inlet forms a projection external to the de-icing device, allowing a flexible connection with a tube of the distribution element for conveying hot air, a first fastener constructed and arranged to be attached to the first mounting flange; and a second fastener constructed and arranged to be attached to the second mounting flange. | 03-13-2014 |
20150071768 | VARIABLE PITCH RECTIFIER FOR A TURBOMACHINE COMPRESSOR COMPRISING TWO INNER RINGS - A variable pitch rectifier for a compressor includes a plurality of radial vanes having respectively, at outer and inner ends of same, outer and inner pivots, the inner pivots being received between two upstream and downstream inner rings, which are assembled by a link device. The link device includes only a set of angular sectors of elastically deformable stirrups, arranged to grip together the inner peripheral edges of the upstream and downstream rings by clamping one against the other. | 03-12-2015 |