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WO/2015/011413A1 |
The invention concerns a hub (1) of an intermediate casing (2) for an aircraft turbojet engine, comprising an inner shell (4) intended to define a primary flow space (40) of a primary gas stream into a turbojet engine, and at least one i...
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WO/2015/003921A1 |
The invention relates to a device for actuating the wastegate flap of an exhaust gas turbocharger of an internal combustion engine, said device having an actuator which has an actuator rod, a lever which is connected to said actuator rod...
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WO/2015/006538A1 |
The present disclosure relates generally to the field of variable geometry guide vanes for gas turbine engines. More specifically, the present disclosure relates to a plastic variable inlet guide vane for a gas turbine engine.
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WO/2015/006005A1 |
In accordance with one aspect of the disclosure, a stream diverter for a gas turbine engine is disclosed. The stream diverter may include a first air duct, a second air duct, a third air duct, and a door operatively associated with the s...
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WO/2015/002142A1 |
A variable nozzle unit having a plurality of variable nozzle blades (73) arranged at even intervals in the circumferential direction, between a nozzle ring (55) and a shroud ring (61). Each variable nozzle blade (73) is revolvable in the...
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WO/2014/205816A1 |
A guide vane actuator (10) of a compressor comprises a plurality of journals (20), a plurality of operating levers (30), an adjusting ring (40) and a magnetic driving assembly (50). The journal can correspond to the guide vane of the com...
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WO/2014/208734A1 |
Separately from a ring body (50) in a unison ring (34) in which a drive-side arm (46) is inserted and engaged in an engaging groove (38), the unison ring (34) forming an element of a variable nozzle mechanism (24), a sliding member (52) ...
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WO/2014/210079A1 |
A method of controlling an exhaust gas recirculation (EGR) gas turbine system includes adjusting an angle of a plurality of inlet guide vanes of an exhaust gas compressor of the EGR gas turbine system, wherein the plurality of inlet guid...
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WO/2014/210081A1 |
A system includes a plurality of extraction passages configured to passively extract a portion of a gas flow from a downstream region of a gas flow path. The system includes a plurality of sensors respectively coupled to the plurality of...
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WO/2014/207114A1 |
The present invention relates to a drive (1) for valves with a shut-off and control function or double locking function with a first drive device (3) with a first fluid drive (7) and a second drive device (5) with a second fluid drive (1...
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WO/2014/200680A1 |
A synchronizing ring assembly for a variable guide vane system is disclosed. The synchronizing ring assembly is disposed about an engine axis and includes a synchronizing ring having a radially outer surface with a clevis bracket mounted...
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WO/2014/200830A1 |
A flow control device for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a seal body having a radially inner surface and a radially outer surface and at least one stand-up pr...
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WO/2014/199096A1 |
The jet engine nacelle is of the type having a door-type thrust reverser, with an opening mechanism comprising at least one mobilizing actuator. The nacelle has an engine attachment flange (22) and an attachment flange (20) for the rever...
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WO/2014/199534A1 |
A steam valve wherein: a seat-side convexly curved surface (35b) of a valve body (30) is configured so that the average radius of curvature (Rv) from a starting end (35c) on the upstream side in the direction of a steam flow to a termina...
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WO/2014/197030A2 |
A gas turbine engine includes a bypass flowpath between an outer engine case structure and a core engine. The bypass flow exits the engine through a nozzle. A flow control device that can expand or contract is arranged around the nozzle ...
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WO/2014/197062A2 |
A turbofan engine includes a fan section with a plurality of fan blades rotatable about an engine axis generating an airflow, a bypass passage through which the airflow passes, and a fan exit guide vane. The fan exit guide vane assembly ...
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WO/2014/194990A1 |
The invention relates to an adjusting device for an exhaust gas turbocharger having an exhaust-gas-conducting segment (3) through which flow is possible, wherein the exhaust-gas-conducting segment (3) has a bypass channel, which is used ...
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WO/2014/189631A1 |
A system (10) includes a controller (18) including a processor (24) configured to execute a program stored in a memory of the controller to generate and transmit a first output (68) comprising a total flow demand value (30) to a pluralit...
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WO/2014/190272A1 |
An improvement to a turbocharger having a housing (10) with a slot (25) located along a midline of the housing (10) above the turbine wheel (29) and a tongue (15) defining the end of an initial inlet throat area (11) of the housing (10),...
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WO/2014/189568A2 |
An example section of a gas turbine engine includes a plurality of variable vanes circumferentially disposed about an engine axis, a first moveable annular ring disposed on an upstream side of the variable vanes, a second movable annular...
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WO/2014/189574A2 |
A method of controlling a variable vane assembly includes the steps of sensing a first angular deflection of a first array of variable vanes about a first vane axis, and a second angular deflection of a second array of variable vanes abo...
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WO/2014/188245A2 |
Provided is a turbine housing of a turbosupercharger provided in an exhaust passage of an internal combustion engine, in which the turbosupercharger has a turbine wheel provided in the exhaust passage, and an outlet of the turbine housin...
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WO/2014/189694A1 |
A turbomachine assembly (102) has a compressor section (202) including a first end (208) of a rotating member (206) and a first cover (218) configured to substantially enclose the first end therein. The compressor section includes a bypa...
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WO/2014/184542A1 |
A variable flow-restricting turbine assembly for a turbocharger is disclosed. The assembly comprises a housing, a turbine mounted for rotation in the housing, and a variable flow-restrictor. The variable flow-restrictor comprises a first...
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WO/2014/179105A1 |
The invention relates to a control arrangement (1) of an exhaust-gas turbocharger having a bearing bushing (3); having a control shaft (4) which is connected at a first end (5) to a first adjustment lever (6) and which is guided in the b...
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WO/2014/173668A1 |
The invention relates to an exhaust gas turbocharger for a combustion engine, in particular a diesel combustion engine, having a turbine, wherein the turbine has a turbine housing (10) that forms an inlet channel (18) upstream of a turbi...
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WO/2014/173911A1 |
The invention relates to an exhaust gas turbocharger which has a wastegate system. A control rod and a wastegate lever connected to said control rod via a connecting element belong thereto. The connecting element is a spring element.
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WO/2014/167336A1 |
A variable geometry turbine has annular inlet passageway defined between a first surface of a radial wall of a movable wall mounted within a cavity and a facing wall of the turbine housing. The radial wall defines a second surface that o...
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WO/2014/164525A1 |
Embodiments of a door assembly with a door component that can open and close in response to pressure of fluids that flow in a fluid handling system. These embodiments utilize elements to seat and lock the door in position without the nee...
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WO/2014/162632A1 |
[Problem] To provide an apparatus for securely operating an extraction steam turbine power-generating facility designed to supply steam and electric power by an extraction steam turbine, wherein there is almost no effect on the operation...
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WO/2014/163969A1 |
The present invention relates to an exhaust-gas turbocharger (1) having a turbine (2) which has a turbine wheel (3) surrounded by an inflow duct (4), and having a VTG cartridge (5), which VTG cartridge has a disk (6) and a vane bearing r...
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WO/2014/163681A1 |
A gas turbine engine airflow member is disclosed having spherical interface shapes at a tip end and a hub end. In one embodiment, the airflow member is a fan blade. The spherical interface shapes can be convex or concave. In one form, th...
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WO/2014/155579A1 |
A multi-valve-type steam valve provided with a plurality of adjusting valves in which the valve bodies gradually separate from the valve seats, and flow channels are widened by the unidirectional driving of the valve stems, steam being a...
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WO/2014/157298A1 |
[Problem] To improve the start-up performance of a Rankine cycle and achieve efficient operation (actuation) of the Rankine cycle in an exhaust heat recovery device that is provided with the Rankine cycle. [Solution] An exhaust heat reco...
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WO/2014/159504A1 |
A bleed valve assembly according to an exemplary aspect of the present disclosure includes, among other things, a bleed adaptor having an inlet portion, a fitting opposite the inlet portion, an adaptor body that extends between the inlet...
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WO/2014/157299A1 |
[Problem] To minimize decreases in an opportunity to actuate a Rankine cycle and make efficient operation of the Rankine cycle possible in an exhaust heat recovery device that is provided with the Rankine cycle. [Solution] An exhaust hea...
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WO/2014/158455A1 |
An exemplary variable vane actuation system includes, among other things, a vane arm with a vane stem contact surface and a radially outward facing surface. The vane stem contact surface is to contact a vane stem of a variable vane and t...
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WO/2014/148517A1 |
A steam turbine plant (1) is provided with: a plurality of steam turbines (2, 3, 4); a multistage pressure condenser (5) comprising a plurality of condensers (7, 8, 9) which are respectively provided below each of the steam turbines so a...
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WO/2014/146854A1 |
The invention relates to a gas turbine (13) comprising an intake tract (14) and a compressor (1) having a compressor flow channel (4). The compressor (1) further comprises an inlet guide vane row (3) positioned in the compressor flow cha...
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WO/2014/150830A1 |
A variable-geometry turbocharger (1) with a vane lever (11) that provides a stop function at full open position of the guide vanes (8). The integrated vane-open stop controls the full open position of the VTG mechanism. A vane lever (11)...
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WO/2014/147832A1 |
A steam turbine (10) comprising a turbine body that has a rotatably supported blade, a steam flow path connected to the turbine body through which steam flows, a regulating valve that regulates, by linear motion, the opening and closing ...
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WO/2014/150426A1 |
A gas turbine engine includes a core engine that has at least a compressor section, a combustor section and a turbine section disposed along a central axis. A fan is coupled to be driven by the turbine section. A fan nacelle is arranged ...
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WO/2014/140598A1 |
An asymmetric double-entry turbine is provided with a turbine housing that includes a first volute, a second volute and a turbine receiving bore. The first volute has a first exhaust gas inlet and a first exhaust gas outlet. The second v...
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WO/2014/137468A1 |
A method of assembling a gas turbine engine comprising the steps of providing a casing having an insertion aperture in its outer surface. A guide vane is inserted through the insertion aperture. The guide vane is secured to the outer sur...
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WO/2014/137425A1 |
An apparatus includes a gas turbine engine flow device (10) having an inner member (12) and a surrounding member (14). The inner member has a first coefficient of thermal expansion; and the surrounding member at least partially surrounds...
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WO/2014/132727A1 |
In the present invention, a plurality of variable nozzles (61) are disposed between a facing surface (47f) of a first nozzle ring (47) and a facing surface (57f) of a second nozzle ring (57) in the circumferential direction so as to encl...
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WO/2014/134593A2 |
An active bypass flow control system (10) for controlling bypass compressed air based upon leakage flow of compressed air flowing past an outer balance seal (12) between a stator (18) and rotor (20) of a first stage of a gas turbine (21)...
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WO/2014/133655A1 |
A turbomachinery component of a gas turbine engine is disclosed having a number of techniques of reducing the effects of a gap flow between an airfoil member of the gas turbine engine and a wall of the gas turbine engine. The airfoil mem...
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WO/2014/133724A1 |
A variable vane actuator assembly for a gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a plurality of vanes. A synchronization rings surrounds and is mechanically linked to dri...
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WO/2014/134602A2 |
An active bypass flow control system (10) for controlling bypass compressed air based upon leakage flow of compressed air flowing past an outer balance seal (12) between a stator (18) and rotor (20) of a first stage of a gas turbine (21)...
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