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Matches 1 - 50 out of 24,419

Document Document Title
WO/2018/029413A1
The invention relates to a meshing device (100) for a turbomachine, comprising: an inlet pinion (12, 17) for cooperating with a transmission shaft (15, 19); an outlet pinion (16, 18) meshing with the inlet pinion (12, 17); and a first de...  
WO/2018/029957A1
A method for constructing an abradable coating comprises: a slurry layer formation step S2 in which a slurry layer 31 is formed on the surface of a base material 30 using a slurry containing ceramic particles and a solvent; a calcination...  
WO/2018/029408A1
An aspect of the invention relates to a turbo engine rotor disc that has a rotation axis and comprises, at the periphery thereof, a plurality of slots (10) regularly distributed around the rotation axis, the turbo engine rotor disc being...  
WO/2018/026507A1
A heat exchanger assembly for a gas turbine engine that includes an outer engine case. The heat exchanger assembly includes at least one cooling channel, the at least one cooling channel is configured to receive a flow of fluid to be coo...  
WO/2018/026579A1
Provided is a method including obtaining ceramic matrix composite (CMC) with a first matrix portion including a silicon carbide and silicon phase dispersed therewithin, disposing a coating thereupon to form a sealed part, and forming the...  
WO/2018/025579A1
An air turbine driving spindle (200) is provided with a rotating shaft (1), a bearing part (2), a damper ring (50), a cover member (5), and one or more O rings (24). The bearing part (2) encloses at least part of the outer peripheral sur...  
WO/2018/021993A1
A gas turbine engine has a converging duct (10) that has combustion products flow at low mach speeds through a first portion (14) and a high mach speeds through a second portion (15). The converging duct (10) has two types of cooling sch...  
WO/2018/020170A1
The invention relates to an assembly for a turbine engine extending about a longitudinal axis, comprising: a nose cone (20) comprising a conical body (22) extending about the longitudinal axis and a flange (23) comprising a first contact...  
WO/2018/022212A1
A controller for a rotary machine includes a processor and a memory coupled to the processor. The memory is configured to store operating modes of the controller. The operating modes include a normal operating mode and a fault tolerant o...  
WO/2018/022015A1
A turbocharger for an internal combustion engine, the turbocharger being supported by hydrostatic bearings (15, 16) in both a radial and an axial direction by a compressed air supplied from a compressor (11) of the turbocharger and boost...  
WO/2018/020131A1
In order to compensate for the increase in a leakage rate of ventilation air originating in a circuit (1) via a labyrinth seal (15) that gradually wears at the bottom of a ventilation chamber (3), and the reduction of a purge rate via an...  
WO/2018/015659A1
The invention relates to a nacelle (10) of a turbine engine (14) having a substantially tubular structure and defining a secondary channel (28), the nacelle (10) comprising a shroud (22) forming a trailing edge on a downstream end of the...  
WO/2018/017466A1
The present disclosure generally relates to separating solid particles from an airflow in a gas turbine engine. A system for separating debris includes a first separation device (88) in fluid communication with an inlet flow path of a co...  
WO/2018/017173A2
A method of operating a turbine engine that includes actuating a starter motor of the turbine engine such that a motoring speed of the turbine engine increases, and actuating a plurality of variable stator vanes of the turbine engine suc...  
WO/2018/017211A1
A method and device for retrofitting a gas turbine engine for improved hot day performance are disclosed. The method can include removing a first selected stator bladerow from the plurality of compressor stages, the first selected stator...  
WO/2018/013642A1
An annular air inlet duct (302) configured to receive a radially inward flow of air and circumscribing an axis of rotation of a rotatable member of a machine comprising a forward end and an aft end is described. The air inlet duct includ...  
WO/2018/012327A1
The present invention provides a structure in which an operative gas (A) of a gas turbine engine (GT) is used as a cooling medium (CL) to cool a constituent member of the gas turbine engine, wherein a wall surface (13a) of a flow channel...  
WO/2018/009644A1
The invention relates to an apparatus for connecting an exhaust gas outlet of a first turbine housing with an exhaust gas inlet of a second turbine housing of a two-stage turbocharger system, which features a pocket that is situated in t...  
WO/2018/009639A1
The invention relates to a bearing unit for a turbocharger rotor comprising a two-part, cylindrical bearing cartridge, which is suitable for arrangement in a bearing housing and has one first and one second component (112,114). The beari...  
WO/2018/006999A1
The invention relates to a bearing device for an exhaust gas turbocharger, having a first radial bearing (13) and a second radial bearing (14), wherein the radial bearings (13, 14) are configured for radially mounting a shaft (8) of the ...  
WO/2018/009264A1
A strut assembly for a gas turbine engine includes an outer structural case. The outer structural case includes a first mounting pad for mounting a first strut and a second mounting pad for mounting a second strut. The outer structural c...  
WO/2018/004098A1
The present invention relates to a ball-and-socket type tilting pad journal bearing for reducing friction between a tilting pad and a pivot, and provides a ball-and-socket type tilting pad journal bearing comprising: a cylindrical housin...  
WO/2018/002748A1
The present invention refers to a method for the assembly of a counter-rotating radial turbine, comprising: preparing a central case (9); pre-assembling a first turbine unit (33') and a second turbine unit (33"), each comprising: a half-...  
WO/2018/005107A1
The present invention is directed to in situ methods for maintaining turbine assemblies (10). One such method includes: disposing a maintenance apparatus (20) on the rotor (12); positioning the maintenance apparatus proximate to the dama...  
WO/2018/005813A1
A bearing assembly for a turbine engine includes a first gas bearing configured to receive a load from a rotating shaft of the turbine engine, a transmission disk configured to receive the load from the first gas bearing, and a damping m...  
WO/2018/005266A1
The present disclosure generally relates to methods for additive manufacturing (AM) for fabricating multi-walled structures. A multi-walled structure includes a first wall having a first surface and a second wall having a second surface ...  
WO/2018/002480A1
The invention relates to an assembly (10) comprising: an annular nozzle (4) of a turbine of a turbine engine; a structural annular element (6) of the turbine engine; the nozzle (4) and the structural annular element (6) each comprising a...  
WO/2018/004873A1
A method (10) for determining a condition of a second component of an engine is disclosed wherein the engine includes at least a first component and the second component. The method (10) includes determining (12) a concentration value of...  
WO/2018/005610A1
A venting system (58) for a turbocharger may include a bearing housing (16). The bearing housing may include an inner member (42). A housing wall (40) may extend from the inner member and may include at least one vent (60) disposed there...  
WO/2018/001651A1
A turbine (1) comprises: - an outer casing (12), - a plurality of nozzle blades (16), - a plurality of stator blades (18), - a nozzle valve casing (14) supporting the plurality of nozzle blades (16), the nozzle valve casing (14) being fi...  
WO/2018/003324A1
A clearance measurement method comprising: a first step in which, while moving blades (3) are made to rotate, a sheet-shaped laser light (L) is shone from a light emitting unit (1) having a rotatably supported base end section, from one ...  
WO/2018/004583A1
A stator vane assembly (10) for a gas turbine engine includes a first endwall segment (12) and a second endwall segment (14) arranged circumferentially spaced from each other, whereby a mate face gap (20) is defined between a first mate ...  
WO/2018/002514A1
Part comprising a wall which comprises a first zone (541), a first zone (541) and the second zone (542), a network of riblets being formed on the first zone (541), the second zone (542) and also on the transition zone (54t) so as to redu...  
WO/2018/005846A1
A turbomachine (36) and a method of assembling a face seal assembly (102) are disclosed. The turbomachine (36) includes a stator (39), a rotor (40), and a face seal assembly (102) including first and second segmented seal rings (114, 116...  
WO/2017/221839A1
The present invention pertains to a variable nozzle vane for a variable-capacity turbocharger, wherein: the variable-capacity turbocharger is provided with a scroll flow channel formation part that forms a scroll flow channel toward the ...  
WO/2017/221923A1
A method for predicting the turbine outlet temperature of a gas turbine during future use on the basis of past usage records for the gas turbine, wherein parameters for environment/operation conditions scheduled for future use and a fan ...  
WO/2017/219351A1
A cleaning system(100) for a gas turbine engine(800) is disclosed, which includes a fluid tank(l)with fluid therein, a nozzle device (3) for spraying the fluid from the fluid tank(l), a connection line (4) for connecting the fluid tank(l...  
WO/2017/221971A1
Provided is a turbine (2) comprising: a turbine rotor (91) capable of rotating to one side in the circumferential direction about an axis (Am); a turbine casing (92); a plurality of turbine rotor blades (24) arranged on the outer periphe...  
WO/2017/218081A1
A fluid viscosity system for use in a gas turbine engine includes an induction assembly coupled to a fluid line (204) within the gas turbine engine. The induction assembly includes an electromagnet (206). The induction assembly further i...  
WO/2017/217076A1
The ceramic matrix composite material component (10) is equipped with a first base material (12) and a second base material (14) respectively formed of a ceramic matrix composite material including a silicide, silicon carbide layers (16)...  
WO/2017/212196A1
The invention relates to a tubular rotor element (42) for a turbomachine, comprising a first portion that has a longitudinal axis (A) and includes first sealing means, and an adjacent second portion (80) that has a longitudinal axis (A) ...  
WO/2017/213526A1
Various embodiments include a heat transfer device, a turbomachine casing and a related storage medium. In some cases, the device includes: a body having an outer surface and an inner cavity within the outer surface; at least one apertur...  
WO/2017/214021A1
An adjustment mechanism for a lifting device includes a longitudinal clamp bar and a clamp slidably disposed on the clamp bar. The clamp has a clamp body and at least one clamping member movably connected to the clamp body. The at least ...  
WO/2017/213848A1
A maintenance access system for a gas turbine. The maintenance access system includes an enclosure and an inlet wall assembly coupled to the enclosure by a pivotal connector. The maintenance access system further includes a pair of rails...  
WO/2017/213983A1
The invention relates to an insert piece for a bypass in a turbine housing having a connecting flange and a tubular portion. The connecting flange is suitable for joining the insert piece with a turbine housing. The tubular portion is de...  
WO/2017/207890A1
The invention relates to an intermediate turbomachine casing comprising at least a central hub and a shell (12) which are disposed concentrically to one another and connected mechanically by structural arms (11), said casing comprising a...  
WO/2017/209167A1
An acquisition unit acquires a measurement value of a target device. A likelihood calculation unit calculates, on the basis of the measurement value acquired by the acquisition unit, the likelihood of occurrence of each of a plurality of...  
WO/2017/209179A1
An acquisition unit acquires a measurement value of a target device. The acquired measurement value includes at least: the temperature and the flow rate of an input fluid that is input to the target device; and the temperature and the fl...  
WO/2017/203139A1
Support system (16) for a structural casing (10) of a turbomachine, which comprises: – a handling fitting (17) comprising a front edge (19) provided with one or more holes (26) for receiving one or more screws (24) for attachment to a ...  
WO/2017/203917A1
Provided is a rotating body comprising: an impeller having a body 21, the impeller also having a surface 23 on which welding is to be performed, the surface 23 being provided on the rear surface 21b of the body 21, the impeller further h...  

Matches 1 - 50 out of 24,419