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WO/2020/122885A1 |
A unit cell (26) for use in a damping system (24) includes: an impacting structure (34); a cavity (32) encapsulating the impacting structure (34), the cavity (32) including a first hemisphere (32A) and a second hemisphere (32B), the cavi...
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WO/2020/122304A1 |
The present invention relates to an electric turbocharger having an oilless bearing and, more specifically, to an electric turbocharger having an oilless bearing, wherein lubricant applied to the inside of a bearing does not leak toward ...
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WO/2020/119966A1 |
The invention relates to a seal arrangement (01) for sealing a gap between two housing parts (11, 21), the gap being situated between opposite end faces (13, 23) of the housing parts (11, 21). In the first housing part (11), there is a f...
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WO/2020/122886A1 |
A nested lattice structure 29 for use in a damping system includes a first lattice structure 26 including: a first outer passage 30 including a hollow interior 45; a second outer passage 32 including a hollow interior; and an outer node ...
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WO/2020/120962A1 |
A seal assembly for use in a turbomachine, the seal assembly comprising an oil seal plate; a rotatable component which defines a central axis and is received in a central aperture of the oil seal plate; and an annular seal which comprise...
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WO/2020/115382A1 |
The invention relates to an engine assembly (200) for an aircraft comprising a bypass turbomachine as well as a turbomachine attachment pylon (202) comprising an air-oil exchanger system (30) arranged in an inter-ducts compartment (22) b...
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WO/2020/114803A1 |
The invention relates to a turbocharger with a hydrodynamic slide bearing or to a hydrodynamic slide bearing, comprising a rotor (10); a counter bearing part (50) which is paired with the rotor (10), a rotor-bearing surface of the rotor ...
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WO/2020/114804A1 |
The invention relates to a turbocharger with a hydrodynamic slide bearing or to a hydrodynamic slide bearing, comprising a rotor (10) and a counter bearing part (50) which is paired with the rotor (10). A rotor-bearing surface (17.1, 17....
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WO/2020/115374A2 |
The invention relates to a device (9) for cooling a turbine casing (7) for a turbomachine, for example an aircraft turbojet engine, which extends about an axis (X) and comprises air distributing means configured to take in air and convey...
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WO/2020/114805A1 |
The invention relates to a turbocharger with a fluid-dynamic slide bearing, comprising a rotor (10) and a counter bearing part (50) which is paired with the rotor (10). A rotor-bearing surface of the rotor (10) and a counter surface of t...
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WO/2020/116155A1 |
A turbine rotor blade that comprises: a base end part that is fixed to a rotor shaft; and a blade part that includes a pressure surface, a suction surface, and a top surface that connects the pressure surface and the suction surface. The...
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WO/2020/109705A1 |
The invention concerns a turbofan engine comprising an exhaust casing (21) traversed by a primary flow (FP) and surrounded by a secondary flow (FS) and an outlet cone (23) carried by this exhaust casing (21), the exhaust casing and the o...
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WO/2020/109734A1 |
What is proposed is a circuit (10) for draining at least one combustible fluid for a cavity of a turbine, comprising: - a drain (12) in fluidic communication with said at least one cavity, - a first (14) and a second (16) isolation valve...
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WO/2020/112137A1 |
Disclosed is a method for removing a rotor member from a turboengine (1). A rotor member (11) of the turboengine comprises a rotor body (110) equipped with running blades provided in running blade rows (112), and a trunnion (113, 114) at...
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WO/2020/109703A1 |
The invention relates to a turbojet engine comprising a shaft (AC) surrounded by a low-pressure rotor (RB) which is surrounded by an independent coaxial high-pressure body (CH), said turbojet engine comprising, from the upstream (AM) end...
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WO/2020/109702A1 |
The invention relates to a dual-flow turbojet engine having a central shaft (AC) surrounded by a high-pressure body (CH) which rotate about the same longitudinal axis (AX) while being independent in rotation, and comprising: - a fan (13)...
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WO/2020/109738A1 |
The invention relates to a seal (20) configured to be mounted on a first member of a turbomachine (100), such as a door (16) of a discharge valve (10), and to come to bear against a second member (11, 12, 128) of the turbomachine, such a...
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WO/2020/105474A1 |
This exhaust turbine device T is provided with: a partition plate 39 provided in an exhaust passage EF; and a groove 45 which is formed in the partition plate 39 and extends in a direction away from an exhaust gas introducing port 33 fro...
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WO/2020/105496A1 |
The purpose of the present invention is to provide an austenitic steel sintered material, an austenitic steel powder and a turbine member, which exhibit strength that is at least equivalent to that of a Ni-based alloy and which are unlik...
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WO/2020/104834A1 |
Figure 1 illustrates the construction of combustion engines. Blade set 5 which connects shaft 2 to cylinder 3 divides the space between shaft 1 and cylinder 2 to eight or more sections; each known as a combustion chamber 6. These chamber...
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WO/2020/099786A1 |
The invention concerns a device for centring and guiding in rotation a rotating part (12) rotating about a turbomachine axis (13), comprising a rolling bearing comprising an outer ring (18), a bearing support (20, 24, 26) surrounding the...
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WO/2020/101774A1 |
A turbine nozzle having an airfoil profile substantially in accordance with Cartesian coordinate values of X, Y, and Z set forth in Table 1, and within an envelope of approximately +/- 0.049 inches, where the X and Y values are in inches...
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WO/2020/099794A1 |
The invention relates to a method for pickling a turbomachine component (1), comprising the following steps: positioning the component in a closed chamber (2), injecting a gas mixture (3) into the chamber (2), the gas mixture (3) compris...
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WO/2020/099054A1 |
The invention relates to a steam turbine (1), having a low-pressure inner housing (NDIG) and a high-pressure inner housing (HDIG) within a steam turbine outer housing (20), a reheater (50) downstream of the HDIG (30) and upstream of the ...
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WO/2020/095955A1 |
A gas turbine system (S) comprises: a gas turbine engine body (GT) that has a compressor (1) for compressing air, a combustor (3) for mixing fuel into the air that has been compressed at the compressor (1) and causing same to combust, an...
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WO/2020/093649A1 |
Disclosed is a steam turbine, including an outer cylinder (110) and an inner cylinder (120), wherein a rotor (130) with a balance piston (140) is rotatably mounted inside the inner cylinder (120) in a supported manner, a steam flow chann...
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WO/2020/094431A1 |
The invention relates to a turbocharger (1) for a motor vehicle, comprising: a shaft (2), on which a turbine wheel (3) and a compressor wheel (4) are arranged; an oil supply path, by means of which oil for lubricating the shaft (2) can b...
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WO/2020/093648A1 |
A steam turbine having a steam supplementing structure, comprising an outer cylinder (110) and an inner cylinder (120). A rotor (130) having a thrust balancing piston (140) is rotatably supported and mounted inside the inner cylinder (12...
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WO/2020/097146A1 |
A blade for a turbomachine (100), a tip (154) for a blade (120) of a turbomachine (100) and a related method are disclosed. The blade (120) may include a tip body (160, 160A) having a shape at least partially configured for coupling to a...
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WO/2020/094373A1 |
The invention relates to a compressor (1) comprising a multi-part housing (5, 8), in particular for a fuel cell system, and comprising a cooling system. In order to improve the compressor (1), preferably in terms of the production and/or...
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WO/2020/097147A1 |
A nozzle or blade for a turbomachine includes an airfoil body including at least one first coolant passage, and an edge opening in a leading edge or a trailing edge of the airfoil body. The edge opening has an edge coupon retention membe...
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WO/2020/095857A1 |
A combustor component according to at least one embodiment of the present invention is provided with: a cylindrical body that has a combustion chamber on the inside, and that has a welding part in which a plurality of through holes are f...
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WO/2020/090959A1 |
This inspection tube drive control device is provided with: an inverse analysis unit (83) which performs an analysis to move a flexible tube along a predetermined route within an object being inspected, from a start point to a target poi...
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WO/2020/088809A1 |
A safety apparatus (130) for containing an energy release from a rotor sub-assembly (117, 150), the safety apparatus (130) comprising a plurality of containment members (132). The containment member (132) comprises an elongate region (13...
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WO/2020/092896A1 |
A system for directing cooling air into a gas turbine combustor is provided. The system comprises a transition duct coupled to a flow sleeve, where air to be used for combustor cooling and in the combustion process enters a bellmouth of ...
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WO/2020/088811A1 |
There is provided a safety apparatus (128) for containing a release of energy from a tension stud (108, 208) of a rotor assembly (100, 200), the safety apparatus (128) including a containment member (152) configured to pivot about a pivo...
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WO/2020/090169A1 |
A vibration damping device for a blade of a rotary machine according to an embodiment of the present invention is provided with: one or more housings configured so that the housings can be housed in a cavity formed below the platform of ...
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WO/2020/082958A1 |
Disclosed are a bearing lubricating system and a micro gas turbine power generator set. The bearing lubricating system comprises a first oilway (17), a second oilway (18), a first bearing (20) coaxially arranged with a second rotation sh...
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WO/2020/084248A1 |
The invention relates to a de-icing device designed to supply de-icing air to a turbomachine separation nozzle extending along a longitudinal axis, the turbomachine comprising: - the separation nozzle which is designed to be positioned d...
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WO/2020/084241A1 |
The invention relates to an aircraft turbine engine (10), comprising a gas generator (12) and a fan (14) arranged upstream from the gas generator and configured to generate a main gas flow (F), one portion of which flows in a flow path o...
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WO/2020/079128A1 |
The invention relates to a turbocharger which contains a bearing device which is arranged between a compressor and a turbine and which is designed to support a shaft. This bearing device has a bearing housing, in which an oil-lubricated ...
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WO/2020/078724A1 |
An oil system (42) of a gas turbine engine (10) comprises an oil circuit (43) and at least one further oil circuit (44), via which at least one journal bearing (41 ) can be supplied with oil from at least one oil tank (47). A volume of t...
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WO/2020/077396A1 |
A hydraulic tensioning and release tool for an expansion fastener of a type having an elongate member with a tapered portion for fastening a workpiece, said tool comprising: a sleeve for placement about the tapered portion; one or more c...
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WO/2020/078636A1 |
The invention relates to a method for installing a compressor (1) and a gas turbine (2) of a first type at a position of an existing power plant (3) where previously a compressor and a gas turbine of a second type were installed on a fou...
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WO/2020/078632A1 |
The invention relates to a method for installing a gas turbine assembly (1) of a first type at a position of an existing power plant (12) where previously a gas turbine assembly of a second type was installed on a foundation (10) special...
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WO/2020/074839A1 |
The invention relates to a fan module (3) comprising variable-pitch blades, said fan module (3) including: a fan rotor (20) bearing the blades (23) of the fan (4, 400a, 400b), each mounted to pivot about a pitch axis (A); a fan shaft (21...
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WO/2020/074183A1 |
Described is a turbocharger which, in addition to a cooling system in the bearing housing, includes a cooling system in the compressor housing. The two cooling systems are combined to each other via a connection element which preferably ...
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WO/2020/074889A1 |
A turbine module (100) for a heat engine (104) wherein the turbine module (100) defines a working fluid flow duct (60) between a turbine module inlet (110) and a turbine module outlet (114) configured to expand a working fluid as the wor...
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WO/2019/122691A9 |
The invention concerns an assembly (1) for a turbomachine comprising: - a first rotor module (2) comprising a first blade (20), - a second rotor module (3), linked to the first rotor module (2), and comprising a second blade shorter than...
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WO/2020/065178A1 |
The invention relates to an internal casing hoop (50) for a turbomachine, centered on a longitudinal central axis, which comprises: a main body (51) centered on this axis, with two ends, delimited by surfaces that are radially inner and ...
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