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Matches 1 - 50 out of 7,661

Document Document Title
WO/2019/007907A1
The sealing system (1) for a machine comprises: a sealing element (4) that is movable back and forth along a direction (D) and that comprises a first recess (41) with first and second surfaces (42, 43), a component (2) of an assembly of ...  
WO/2019/009886A1
A gas turbine sealing interface (10) to seal (30) a gap between a transition duct (12) and a turbine section component is provided. The transition duct (12) includes an outlet exit frame (12, 14) including at least one fastener hole (18)...  
WO/2018/236510A1
A plurality of ring segments (35) of a ceramic matrix composite material are used to create a ring seal (34). Each ring segment (35) is formed from three circumferentially extending rails (41, 42, 43) that are placed adjacent one another...  
WO/2018/233903A1
The invention relates to a method for checking a steam turbine, wherein a first operating variable (1) and a second operating variable (2) are determined, wherein a correlation between the first (1) and second (2) operating variable prev...  
WO/2018/235857A1
A variable nozzle unit is provided with: a plurality of movable nozzle vanes each including a nozzle body which includes a blade portion arranged in a gas inflow passageway of a turbine, and a nozzle shaft protruding from the nozzle body...  
WO/2018/229385A1
The invention relates to a device (26) for cooling an annular outer turbine casing (17), the device (26) comprising at least one circumferentially extending tube (27) having an air inlet and intended for conveying cooling air, said tube ...  
WO/2018/230411A1
An axial flow rotating machine is provided with: a rotor (20); a plurality of stator vanes (42); and a medium flow modification member (60). The stator vanes (42) include an inner shroud (44) and one or more seal fins (49). A rotor shaft...  
WO/2018/212073A1
This gas turbine has: a plurality of first cooling channels (61) that have a plurality of blade rings (50) disposed radially outward thereof where a rotational shaft serves as the center, and that extend in the axial direction and are di...  
WO/2018/206306A1
The invention relates to a method for maintaining an axial-flow turbomachine (1), which has a support structure (2) and a plurality of axially adjacent guide vane rings (3, 4, 5) each of which has a plurality of guide vanes (6), each gui...  
WO/2018/207754A1
This turbine housing (10) is provided with: an inner cylinder (20) forming a discharge gas flow passage (K) between a discharge gas inlet-side flange (12) and a discharge gas outlet-side flange (13); and an outer cylinder (40) covering t...  
WO/2018/203892A1
A circumferential seal assembly (30) for use between a higher pressure side (36) and a lower pressure side (37) is presented. The seal assembly (30) includes a primary sealing ring (31), a second sealing ring (32), a third sealing ring (...  
WO/2018/203924A1
A rim seal for a turbine in a gas turbine engine, the rim seal formed between a rotor and a stator of the turbine and includes a first seal with an expansion cavity and a second seal formed radially inward of the first seal. A buffer cav...  
WO/2018/195838A1
Provided is an impeller turbine assembly, comprising a rotating shaft (3), with one end of the rotating shaft (3) being installed with an impeller (1), and the other end thereof being installed with a turbine (4), wherein the impeller (1...  
WO/2018/197800A1
The invention relates to a sealing device for use between a rotor part and a stator part, comprising at least one abradable coating (46) interacting with at least two upstream and downstream rubbing strips. Axially upstream of the rubbin...  
WO/2018/197114A1
The invention relates to a ceramic sealing system between a rotor blade (120) and a housing (1''). By means of the combination of a small porous zirconium oxide layer (11) on a turbine rotor blade, which zirconium oxide layer faces a cer...  
WO/2018/200636A1
A variable turbine geometry (VTG) turbocharger is disclosed. The VTG turbocharger may comprise a turbine section having a turbine wheel and plurality of guide vanes configured to regulate a flow of exhaust gases to the turbine wheel. The...  
WO/2018/195122A1
This disclosure relates to various seals for sealing around exhaust pipes, such as the exhaust pipe of an aircraft auxiliary power unit. The seal can include a collar portion bounding an opening that is configured to receive the exhaust ...  
WO/2018/192846A1
The invention relates to a shaft seal (2) for sealing a shaft gap (5) between a shaft (3) and another machine component, comprising a plurality of sealing segments (4) that can be arranged around the shaft (3) in a peripheral direction (...  
WO/2018/189176A1
The invention relates to a power plant (1) comprising a steam turbine (2) with a shaft (3), further comprising a condenser (4) mounted downstream of the steam turbine (2) in the direction of flow of the steam, a vacuum pump (5) mounted d...  
WO/2018/191214A1
A variable turbine geometry (VTG) turbocharger is disclosed. The VTG turbocharger may comprise a turbine section, a bearing section, and an actuation pivot shaft (APS) having a bearing side in the bearing section and a pressure side in t...  
WO/2018/190932A2
A shroud assembly for a turbine engine comprising a plurality of circumferentially arranged shroud segments having confronting end faces defining first and second radially spaced surfaces. The shroud assembly includes a forward edge span...  
WO/2018/188874A1
The invention relates to a sealing component (6), in particular for sealing a vapor chamber with respect to the surroundings or two vapor chambers having different pressures, comprising at least one ring- or ring-segment-shaped main body...  
WO/2018/190932A3
A shroud assembly for a turbine engine comprising a plurality of circumferentially arranged shroud segments having confronting end faces defining first and second radially spaced surfaces. The shroud assembly includes a forward edge span...  
WO/2018/184788A1
The invention relates to a method for sealing an annular gap (11) in a turbine with a housing (1) and a rotor (2), which is arranged in the housing (1), is mounted to rotate about its central longitudinal axis, and is equipped with a plu...  
WO/2018/177864A1
The invention relates to a turbocharger (1) for an internal combustion engine, comprising - a bearing housing (41), in which a rotor shaft (14) is mounted rotatably about a rotor axis of rotation (15); - an exhaust gas turbine (20) havin...  
WO/2018/181331A1
This drain removing device (20) for a steam turbine (1) is provided with: a first annular part (30) which extends in the axial direction from an outer ring part (8) holding a stationary blade (4) and extends in the circumferential direct...  
WO/2018/173316A1
This shaft seal device (1A) is provided with a seal ring and a thin-plate seal (25). The seal ring comprises a plurality of seal segments (20A) provided in the circumferential direction such that end surfaces (21s) in the circumferential...  
WO/2018/173315A1
This shaft seal device (1) is provided between a rotor and a stator surrounding the rotor, and partitions a space between the rotor and the stator into a high-pressure region (S2) and a low-pressure region in the direction (Da) of the ce...  
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/2018/172653A1
A turbine ring assembly comprising ring sections (10) forming a turbine ring (1) and a ring support structure (3), each ring section (10) having, along a section plane defined by an axial direction (DA) and a radial direction (DR) of the...  
WO/2018/172654A1
A turbine ring assembly comprising ring sectors (10) forming a turbine ring (1) and a ring support structure (3), each ring sector (10) having, in a plane of section defined by an axial direction (DA) and a radial direction (DR) of the r...  
WO/2018/174739A1
A system provides mobility of a stator shroud (7) in a turbine stage (1). Said turbine stage comprises a plurality of blades (4) that are connected to a rotor disc (3), a stator (6), and at least one stator shroud that comprises a plural...  
WO/2018/172655A1
A turbine ring assembly comprising ring sections (10) forming a turbine ring (1) and a ring support structure (3), each ring section (10) having, along a section plane defined by an axial direction (DA) and a radial direction (DR) of the...  
WO/2018/157957A1
The invention relates to a turbine casing (1) for a turbine, in particular a steam turbine, having a front casing segment (3), which is formed around a turbine longitudinal axis (2) and has a first front casing part-segment (3a) and a se...  
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/2018/154735A1
A steam turbine system (1) is provided with: a steam turbine (10) comprising a casing (11) into which steam is transferred from the exterior and a rotating shaft (15) provided so as to be capable of rotation around a central axis (Ac) wi...  
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/2018/155652A1
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/2018/156322A1
A shroud assembly for a turbine engine comprising a plurality of circumferentially arranged shroud segments having confronting end faces defining first and second radially spaced surfaces. The shroud assembly includes a forward edge span...  
WO/2018/156293A1
A shroud assembly for a turbine engine comprising a plurality of circumferentially arranged shroud segments having confronting end faces defining first and second radially spaced surfaces. The shroud assembly includes a forward edge span...  
WO/2018/156316A1
A shroud assembly for a turbine engine comprising a plurality of circumferentially arranged shroud segments having confronting end faces defining first and second radially spaced surfaces. The shroud assembly includes a forward edge span...  
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/2018/155636A1
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/2018/151251A1
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/2018/151259A1
A steam turbine plant (10) is provided with a high-pressure gland portion (23), a low-pressure gland portion (43), a gland regulator line (110) and a rotor drive steam supply line (120). The high-pressure gland portion (23) seals a gap a...  
WO/2018/146946A1
Provided is a geothermal turbine equipped with a rotor, a casing for housing the rotor, a plurality of moving blades disposed around the rotor, a plurality of stationary blades supported on the casing, and at least one seal part provided...  
WO/2018/146062A1
The invention relates to a guide vane (1) for a turbomachine, having a blade airfoil (2) and at least one platform (3), to which the blade airfoil (2) is connected. A cooling channel system is provided for cooling the platform (3) and th...  
WO/2018/147013A1
Disclosed is a steam turbine which is equipped with a rotor, a casing for housing the rotor, a plurality of moving blades disposed around the rotor, and a plurality of stationary blades supported on the casing, and in which: the stationa...  
WO/2018/145861A1
The invention relates to a sliding ring seal arrangement, comprising a sliding ring seal (2) having a rotating sliding ring (20) and a stationary sliding ring (21), which define a sealing gap (22) therebetween, and an integral safety sea...  
WO/2018/144657A1
This application provides controlled tip balance slits (200) for turbines. An example leakage flow control system (110) for a turbine may include a flow runner (150) with a tip shroud (152), a diaphragm or a guide blade (130), an extensi...  

Matches 1 - 50 out of 7,661