Class / Patent application number | Description | Number of patent applications / Date published |
415201000 | Access opening through portion of casing or cover | 27 |
20080226445 | TURBOMACHINE EXHAUST CASE DRAIN - A turbomachine exhaust case ( | 09-18-2008 |
20100008772 | NACELLE FOR THE JET ENGINE OF AN AIRCRAFT - The invention relates to a nacelle for a turbojet, of the type comprising a downstream structure having an outer structure ( | 01-14-2010 |
20100047066 | EXTERNAL FAN DUCT CASING IN A TURBOMACHINE - Twin-flow turbo-jet engine, comprising a cylindrical casing externally defining an annular flow space for a secondary flow, wherein the cylindrical casing is formed from a lattice framework and from removable cowling panels fixed to the framework, said framework comprising an upstream annular flange for fixing to an intermediate housing, a downstream annular flange for connecting to an exhaust housing and rigid beams parallel or inclined relative to the axis of the turbo-jet engine, connecting the two flanges to one another. | 02-25-2010 |
20100061848 | FLOW INHIBITOR OF TURBOMACHINE SHROUD - Disclosed is a shroud for a turbomachine including at least one support structure and at least one inner shroud disposed at a gas path of a turbomachine. The at least one inner shroud and the at least one support structure have at least one gap therebetween. The at least one gap alternates between at least one restrictive gap and at least one unrestrictive gap and is capable of creating at least one pressure loss mechanism to reduce a hot gas flow in the at least one gap. Further disclosed is a turbomachine and a method for reducing ingestion of hot gas in a turbomachine. | 03-11-2010 |
20110091317 | FAIRING DEVICE FOR NACELLE OF AN AIRCRAFT PROPULSION POWER UNIT - A nacelle, a part of which is the fairing device, surrounds a gas turbine engine ( | 04-21-2011 |
20110097202 | Paneling of a Nacelle of a Wind Energy Installation - A paneling ( | 04-28-2011 |
20110116916 | DEVICE FOR SHROUDING AN AIRCRAFT NACELLE - An aircraft nacelle includes an air intake followed at the upper part by a part that is integral with the mast, called a cap, and at least one door with a curved profile that includes a stiffening device arranged at the edge upstream from the door and which includes:
| 05-19-2011 |
20110142608 | TURBOJET NACELLE - The invention provides a nacelle for a bypass turbojet, the nacelle comprising: an aerodynamic fairing; a maintenance cover fastened to the aerodynamic fairing by means of at least one connection hinged about a longitudinal axis of the nacelle; a cold stream inner shroud and a cold stream outer shroud placed concentrically inside the aerodynamic fairing so as to define between them a flow passage for a cold stream, the inner shroud having at least one opening closed by a removable access hatch; and the outer shroud includes at least one opening closed by a removable access hatch that is fastened on the maintenance cover. | 06-16-2011 |
20120114470 | EXTERNAL ADJUSTMENT AND MEASUREMENT SYSTEM FOR STEAM TURBINE NOZZLE ASSEMBLY - A remote adjustment and measurement system for a steam turbine nozzle assembly is disclosed. In one embodiment, a steam turbine casing segment is disclosed including: a horizontal joint surface; a pocket having a first opening at the horizontal joint surface and a second opening facing substantially radially outward; and a port accessible from a radially outward surface of the steam turbine casing segment, the port fluidly connected to the second opening of the pocket. | 05-10-2012 |
20120195746 | TURBOMACHINE SERVICE ASSEMBLY - A system is provided that includes a turbo machine service assembly. The turbomachine service assembly includes a cover configured to couple with a port of a turbomachine. Additionally, the turbo machine includes a vane configured to guide a fluid flow along a fluid flow path in the turbomachine. A connection system connects the vane with the cover, and blocks movement of the vane relative to the cover in an axial direction, a radial direction, and a circumferential direction relative to a rotational axis of the turbomachine. | 08-02-2012 |
20130017076 | FAN ASSEMBLYAANM LI; YA-ZHONGAACI Shenzhen CityAACO CNAAGP LI; YA-ZHONG Shenzhen City CN - A fan assembly includes a rack, a shield, and a fan. The rack defines a first vent opening and a second vent opening aligned with the first vent opening. The shield is mounted in the rack and aligned with the first vent opening. The shield defines a circular opening corresponding to the first vent opening. A plurality of shielding pieces are pivotally mounted in the circular opening. The plurality of shielding pieces together form a circular shield in themselves to cover the circular opening by gravity. The fan is mounted in the rack and aligned with the second vent opening and the shield. The fan blows air towards the plurality of shielding pieces and rotates the shielding pieces to define an air passage between each two adjacent shielding pieces. The air passage allows air to flow therethrough only when the fan is operating. | 01-17-2013 |
20130129495 | HYDROELECTRIC TURBINE NOZZLES AND THEIR RELATIONSHIPS - Hydroelectric turbines in confined spaces depend heavily on nozzles and relationships involving nozzles and related turbine components in order to obtain maximal efficiencies for a wide range of flow conditions. | 05-23-2013 |
20130177408 | TURBOMACHINE COMPONENT INCLUDING A COVER PLATE - A turbomachine component includes a body having a first end that extends to a second end. One of the first and second ends includes a mounting element, and a mounting component. A cover plate is arranged at the one of the first and second ends to establish an interface region. The cover plate includes a mounting member configured to align with the mounting element, and a mounting portion configured to align with the mounting element. A fastener member is configured and disposed to cooperate with the mounting element and the mounting member to constrain the cover plate to the body along at least two axes with the interface region being devoid of a metallurgical bond. | 07-11-2013 |
20140030079 | LOCKING DEVICE WITH MECHANICAL DETECTION OF CLOSURE AND OPENING - A locking device between a first structure and a second structure includes a bolt to lock the first and second structures, an indicator as to whether the bolt has locked/unlocked the structures, and a connecting system. The bolt includes a lock bolt attached to the first structure and able to engage a hook which is attached to the second structure. In particular, the connecting system connects the bolt with the lock bolt to the indicator, and the hook is mounted such that it can move between a first position in which it is engaged with the lock bolt and allows the indicator to be locked, and a second position in which the hook is free of the lock bolt and allows the indicator to be unlocked. | 01-30-2014 |
20140072422 | METHOD AND GUIDE FOR REMOVING AN INNER CASING FROM A TURBOMACHINE - The method for removing an inner casing from a machine such as a turbine or compressor includes providing supports between the outer casing and the inner casing of the machine, removing a top part of the outer casing, then removing a top part of the inner casing, then connecting a ring sector to a bottom part of the inner casing to replace the removed top part of the inner casing, then rotating the reciprocally connected ring sector and bottom part of the inner casing around the longitudinal axis to make the bottom part of the inner casing accessible, then removing the bottom part of the inner casing, guiding the reciprocally connected ring sector and bottom part of the inner casing during rotation, to prevent movement along the longitudinal axis. | 03-13-2014 |
20140133973 | POWER CABLE AND CONNECTOR ARRANGEMENT FOR A GAS TURBINE ENGINE - A gas turbine engine component assembly according to an exemplary aspect of the present disclosure includes, among other things, a nacelle including a moveable portion. A generator is configured to be received within a space established by the nacelle. A plurality of cables are at least partially supported on the moveable portion of the nacelle, the plurality of cables being selectively electrically coupled with the generator. | 05-15-2014 |
20140154067 | ELECTRONIC DEVICE ASSEMBLY WITH FAN - An electronic device assembly includes a fan module, a frame, and a bottom plate of an electronic device enclosure. The fan module includes a cover, a fan secured to the cover. The frame is secured to the bottom plate. The cover is secured to the frame. The frame, the cover, and the bottom plate define a receiving space receiving the fan. | 06-05-2014 |
20140271163 | ACUTATOR FOR AIRCRAFT TURBINE ENGINE NACELLE WITH NOTABLY ONE-PIECE ANNULAR REAR PART - An actuator for an aircraft turbine engine nacelle with a one-piece annular rear part, includes an engine assembly having a nut which is capable of rotating but not of translational movement, and a shaft for turning this nut. The actuator also includes a screw assembly having a screw capable of translational movement without rotating, in mesh with the nut, and a ball joint at one end of this screw intended to be fixed to the annular rear part. | 09-18-2014 |
20140286766 | Compressor Casing Assembly Providing Access To Compressor Blade Sealing Assembly - A compressor casing assembly includes a forward compressor casing, a removable cover and a seal assembly. A midcompressor casing is provided with a cavity adapted to receive the seal assembly, and a cover groove adapted to receive the removable cover. The removable cover secures the seal assembly. | 09-25-2014 |
20140334922 | AIRCRAFT TURBOJET NACELLE - The invention relates to an aircraft turbojet nacelle including a cowling assembly ( | 11-13-2014 |
20140356152 | APPARATUS FOR MOVING TURBINE SHELL - An apparatus for moving a turbine shell of a turbomachine is provided. In one embodiment, the apparatus includes a shell support having a first member and a second member coupled to a side of an upper portion of a turbine shell. The apparatus also includes an actuator coupled to the shell support. The actuator may rotate the upper portion of the turbine shell to expose internal components of a turbine system. The apparatus may also include a platform positioned adjacent the shell support and a pivot assembly coupled to the shell support and actuator. The pivot assembly of the apparatus may be positioned on a first surface of the platform. Additionally, the apparatus may include a securing structure positioned on a second surface of the platform for preventing movement of the shell support during the rotating of the upper portion of the turbine shell. | 12-04-2014 |
20150125284 | ATR FULL RING SLIDING NACELLE - A gas turbine engine includes a core, a first annular portion, a rail, and a second annular portion. The first annular portion is stationary and adapted for partially surrounding an engine core. The first annular portion includes a fore pylon connecting portion, and a fore bi-fi. The rail is coupled to the fore pylon portion and extending in the aft direction from the stationary portion. The second annular portion is arranged aft of the first portion and coupled to the rail. The second annular portion is movable along an engine core centerline between a closed position and at least one open position. The second annular portion comprises an aft bi-fi configured to engage with the fore bi-fi when the gas turbine engine is in the closed position. | 05-07-2015 |
20150125285 | INTEGRATED NOZZLE AND PLUG - A gas turbine engine includes a first annular portion that is stationary and adapted for partially surrounding an engine core. The first annular portion includes a fore pylon connecting portion. A rail is coupled to the fore pylon portion and extends in the aft direction from the stationary portion. A second annular portion is positioned aft of the first portion and coupled to the rail, the second portion being movable along an engine core centerline between a closed position and an open position, wherein the second annular portion is configured to engage with the first annular portion in the closed position to provide access to an engine core. The second annular portion includes a nozzle plug. | 05-07-2015 |
20150125286 | ATR AXIAL V-GROOVE - A gas turbine engine nacelle includes a first annular portion that is stationary and adapted for partially surrounding an engine core. The first annular portion includes a fore pylon connecting portion. A rail is coupled to the fore pylon connecting portion and extends in the aft direction from the first annular portion. A second annular portion is positioned aft of the first portion and coupled to the rail. The second portion is movable along an engine core centerline between a closed position and at least one open position. The second annular portion is configured to engage with the first annular portion in the closed position, thereby providing access to the engine core. A mating axial groove and rib connection is located between the first annular portion and the second annular portion. | 05-07-2015 |
20150132119 | METHOD AND MEANS FOR ESTABLISHING ACCESS TO THE MAIN PARTS IN THE NACELLE ON A WIND TURBINE - A method for establishing access for mounting and dismounting of main shafts, gearbox, generator and other main parts located in the nacelle of a wind turbine, where the cabriolet remains localized on the nacelle, and guide transfer mechanisms are provided for mounting inside the nacelle. The basic idea is that the cabriolet is lifted upon rolls or roll sets which form the guide transfer mechanisms upward facing support surfaces, and that the cabriolet is stabilized by displaceable counter holds which are displaced and locked in position above the downwards positioned mounting flange, upon which the cabriolet can be displaced on the rollers or roll sets to a partly cantilevered position over the rear end of the nacelle. By the method, service on larger wind turbines can be performed without using mobile cranes, which saves resources. | 05-14-2015 |
20150354595 | Ventilation System and Ventilation Fan Housing Thereof - A ventilation fan housing includes: a shield body having a receiving space, a maintenance opening and a wire-positioning opening adjacent to the maintenance opening, with the maintenance opening and wire-positioning opening penetrating a wall of the shield body and communicating with the receiving space, and with a lid connecting with the shield body detachably to cover the maintenance opening. | 12-10-2015 |
20190145426 | WATER PUMP | 05-16-2019 |