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Patent Searching and Data


Matches 701 - 750 out of 23,817

Document Document Title
WO/2018/175003A1
A system is disclosed including a first blade (102), a second blade (104), and a snubber (100) disposed between a pressure side (106) of the first blade (102) and a suction side (108) of the second blade (104). An inclination angle of a ...  
WO/2018/175356A1
The invention is related to a bladed rotor system (10) for a turbomachine including blades (14) mounted circumferentially on a rotor disc (12), and a plurality of under-platform dampers (30). Each damper (30) is located between adjacent ...  
WO/2018/167384A1
The present invention relates to a method for obtaining a solid blade of a turbomachine, comprising a core, a tip and a root, the method comprising: - a step of producing a blank from at least two parts (50, 51), at least one of which is...  
WO/2018/169668A1
A bladed rotor system (10) for a turbomachine includes a row of blades (14) mounted on a rotor disc (12). Each blade (14) includes an airfoil (16) with a mid-span snubber (30). The row of blades (14) includes first (H) and second (L) set...  
WO/2018/169665A1
A bladed rotor system (10) includes a circumferential row of blades (14) mounted on a rotor disc (12). Each blade (14) includes an airfoil (16) and a shroud (30) attached to the airfoil (16) at a span-wise height of the airfoil (16). The...  
WO/2018/167632A1
The present invention relates to a method for constructing bladed rings for radial turbomachines. The method comprises: preparing a cylindrical block (M; M1, M2); making in the cylindrical block (M; M1, M2) a wavy circumferential cut (28...  
WO/2018/164149A1
This cooling structure for a turbine blade (1) is provided with: a cooling passage (17) formed between a first blade wall (3) that is curved in a concave shape with respect to a high-temperature gas flow passage (GP) and a second blade w...  
WO/2018/164693A1
Processes are described herein which 3D print a ceramic fiber composite (24, 48) in a printed pattern (308) on a ceramic matrix composite (CMC) component (300) in order to define a plurality of channels (312) between adjacently deposited...  
WO/2018/162485A1
A turbomachinery apparatus (10) includes: a turbine (22), including: a turbine component (36) defining at least one arcuate flowpath surface (40); an array of axial-flow turbine airfoils (46) extending from the flowpath surface, the turb...  
WO/2018/164791A1
A rotor assembly is provided. The rotor assembly includes a plurality of blades spaced circumferentially. An airfoil of each blade includes a pressure side, a suction side, a pressure side nub extending from the pressure side, and a suct...  
WO/2018/163877A1
A first turbulator 41R which is at least one of a plurality of turbulators comprises: a first section 411 which has a constant projection height from an inner surface 40S; and a second section 412 which is connected at one end to the fir...  
WO/2018/164598A1
The present invention provides a supply system (7) for gas turbine component cooling, wherein the gas turbine component is a hollow component (1) that is required to be cooled, for example a gas turbine blade, a gas turbine vane, a gas t...  
WO/2018/164150A1
This cooling structure for a turbine blade (1) is provided with: a cooling passage (17) formed between a first blade wall (3) that is curved in a concave shape with respect to a high-temperature gas flow passage (GP) and a second blade w...  
WO/2018/162695A2
The invention relates to a fastener for rotating blades (1) which is suitable for steam turbines, gas turbines or compressors, the base geometry being optimally configured.  
WO/2018/164148A1
This cooling structure for a turbine blade (1) is provided with a lattice structure (23) formed by a first rib pair (33A) and a second rib pair (33B) which are disposed in a cooling passage (17) and overlap each other in a lattice shape,...  
WO/2018/157958A1
The invention relates to a turbine stage, comprising at least one turbine rotor (1) and a plurality of turbine blades (2) arranged over the circumference of the turbine rotor (1), and comprising at least one coupling element (3), bores (...  
WO/2018/158544A1
The invention relates to a blade (100) comprising: a vane body (110) made of composite material having a fibrous reinforcement (120) exhibiting a three-dimensional weave and densified by a matrix, the reinforcement comprising a first par...  
WO/2018/158522A1
A fibrous preform for a turbomachine vane, comprising a main fibrous structure (40) obtained by one-piece three-dimensional weaving, said first main structure (40) comprising a first longitudinal section (41), suitable for forming a vane...  
WO/2018/159686A1
In a rotating machine (1) a tip shroud (51A) of a moving blade (50) includes: a plurality of shroud outer peripheral surfaces (53A, 53B, 53C) provided in such a way that the radial direction positions thereof are positioned further towar...  
WO/2018/132161A3
A tip cooling apparatus for a turbine airfoil includes: a tip cap; a pair of spaced-apart tip walls connected to, extending around, and projecting outwardly from the tip cap so as to surround a central portion of the tip cap; a pocket de...  
WO/2018/154724A1
Provided is a method for measuring a pre-twist amount of a blade, the method including: a spreading dimension acquiring step; a misalignment acquiring step; a correcting step; and a pre-twist amount acquiring step. In the spreading dimen...  
WO/2018/156270A1
Methods of manufacturing or repairing a turbine blade or vane are described. The airfoil portions of these turbine components are typically manufactured by casting in a ceramic mold, and a surface made up of the cast airfoil and at the l...  
WO/2018/155640A1
An axial flow rotating machine (100) comprises a rotating shaft (1), a rotor blade (4), a casing (2), and a stator blade (7). A stator blade body (70A) comprises: a stator blade first shape part (73A) in which a stator blade intermediate...  
WO/2018/156256A1
Methods of manufacturing or repairing a turbine blade or vane are described. The airfoil portions of these turbine components are typically manufactured by casting in a ceramic mold, and a surface made up of the cast airfoil and at the l...  
WO/2018/153796A1
A turbomachine component having an aerofoil, such as a blade or a vane, is presented. The turbomachine component includes an aerofoil cavity bordered by a suction side wall and a pressure side wall. A cooling channel, for flow of cooling...  
WO/2018/156408A1
Methods of manufacturing or repairing a turbine blade or vane are described. The airfoil portions of these turbine components are typically manufactured by casting in a ceramic mold, and a surface made up of the cast airfoil and at the l...  
WO/2018/155652A1
In an axial flow rotary machine according to the present invention, a structure comprises a casing-side fin (42). An upstream-side inclined surface (45) that is inclined from the upstream side toward the downstream side is provided to a ...  
WO/2018/156255A1
Methods of manufacturing or repairing a turbine blade or vane are described. The airfoil portions of these turbine components are typically manufactured by casting in a ceramic mold, and a surface made up of the cast airfoil and at the l...  
WO/2018/156265A1
A turbine engine that includes a rotor assembly including a plurality of rotor blades, an outer case positioned radially outward from the plurality of rotor blades, and an annular ring coupled to the outer case and positioned between the...  
WO/2018/153558A1
A component (50) comprising a nickel based alloy substrate (102) having a coating system (100) comprising a CrAl layer (104) overlaying the nickel based alloy substrate (102), a NiCrAlY layer (106) overlaying the CrAl layer (104) and a y...  
WO/2018/155532A1
A supercharger provided with: a turbine housing which includes a hub-side scroll flow channel and a shroud-side scroll flow channel; and a turbine rotor which includes a leading edge for receiving operating fluid from the hub-side scroll...  
WO/2018/156235A1
The present disclosure is directed to a gas turbine engine defining a radial direction, a longitudinal direction, and a circumferential direction, an upstream end and a downstream end along the longitudinal direction, and an axial center...  
WO/2018/156406A1
Methods of manufacturing or repairing a turbine blade or vane are described. The airfoil portions of these turbine components are typically manufactured by casting in a ceramic mold, and a surface made up of the cast airfoil and at the l...  
WO/2018/153529A1
What is described is a rotor blade module (11) for securing to a rotor part in order to form a rotor blade ring in a steam turbine. The rotor blade module (11) has (a) a root plate (13), (b) a blade airfoil (12) that extends from one sid...  
WO/2018/156407A1
Methods of manufacturing or repairing a turbine blade or vane are described. The airfoil portions of these turbine components are typically manufactured by casting in a ceramic mold, and a surface made up of the cast airfoil and at the l...  
WO/2018/155635A1
A turbine moving blade comprises a diametrically extending blade body (50) in which a negative pressure surface (51) that faces one way in a circumferential direction and a pressure surface (52) that faces the other way in the circumfere...  
WO/2018/153446A1
A turbine impeller (1) for a turbomachine, in particular for an exhaust gas turbocharger, wherein the turbine impeller (1) comprises: a hub (4), a first end (2) and a second end (3), wherein an outer contour (4a) of the hub (4) narrows f...  
WO/2018/155636A1
In an axial flow rotary machine according to the present invention, a moving blade (4) comprises a moving blade shroud (41) and a shroud-side fin (44), and a small gap is formed between said shroud-side fin (44) and a casing (2). The cas...  
WO/2018/152391A1
At least one turbine component for a gas turbine includes a base component formed by casting and an article. The base component includes a platform. The article on the upper surface of the platform is formed by additive manufacturing. Th...  
WO/2018/151609A1
Fan, turbine or pump with a substantially helically shaped blade, wherein the fluid intake is axially aligned to a longitudinal axis. The blade within the fluid intake portion has a flat and/or concave pressure face, and a root that is h...  
WO/2018/151251A1
A steam turbine is provided with: a rotating shaft (1); a moving blade (4) including a platform (43) and a moving blade main body (40); a casing (2); a stationary blade (7) including a stationary blade main body (70) and a stationary bla...  
WO/2018/149569A1
The invention relates to a rotor part (RPT) of a rotor (RTR), in particular an impeller (IMP) of a radial-flow turbomachine (RTM), comprising a flow-guiding surface, which is to be wetted and is at least 97% closed as a proportion of sur...  
WO/2018/152328A1
Thermal spray powder including a metal and/or ceramic powder composition and porosity forming fibers and/or fiber agglomerates mixed within or with the powder composition. An exemplary TBC or abradable thermal spray coating can be made b...  
WO/2018/145900A1
The invention relates to a slip, a prepreg, a laminate, a green ceramic and a ceramic matrix composite turbine component produced therefrom. The invention provides for the first time a glycerin-containing slip for producing a CMC compone...  
WO/2018/147162A1
A blade (12) of an axial flow machine is provided with: an airfoil part (13) having a dorsal surface (13a) and a ventral surface (13b); an end wall serving as a shroud (15) or a platform (14); and a fillet (16) provided along a connectin...  
WO/2018/146046A1
The invention relates to a method for modifying a turbine (1) with rotor blade rings (3a, 3b, 3c, 3d) and guide vane rings (4a, 4b, 4c, 4d) arranged in a conical housing (2), in which an original rotor blade ring (3a, 3b, 3c, 3d) at a fi...  
WO/2018/146403A1
The invention relates to a blade of a high-pressure turbo-engine turbine, comprising: • - a blade airfoil (13) extending in a span direction (EV), terminating in an apex (S) and comprising a lower surface (16) and an upper surface (17)...  
WO/2018/147875A1
There is provided a component (10) having a plurality of laminates (12) formed from a ceramic matrix composite material stacked on one another to form a stacked laminate structure (14). A seal (28) formed from a resolidifiable ductile an...  
WO/2018/146862A1
Provided is a fan blade which is made of a composite material and which will not suffer damage even if a large foreign object collides with the fan blade. A fan blade (20) is provided with a blade body (21) composed of a composite materi...  
WO/2018/144658A1
This application provides controlled flow runners (130) for use with steam turbines. Example controlled flow runners (130) may include a tip, a blade (132) adjacent to the tip, the blade (132) having a top width (134), a middle width (13...  

Matches 701 - 750 out of 23,817