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Patent Searching and Data


Matches 1 - 50 out of 12,388

Document Document Title
WO/2017/180554A1
A compressor including a gear system configured to be driven by a drive unit, a plurality of compression stages coupled to the gear system, wherein the plurality of compression stages includes at least one centrifugal compression stage a...  
WO/2017/179522A1
The turbine shaft 20 is equipped with: a turbine impeller 9 having a protrusion part 24 which is disposed on a rear surface 21b of a body section 21 and surface 23 to be welded which is disposed on the radially outer side of the protrusi...  
WO/2017/180588A1
A bearing housing for a turbocharger is disclosed. The bearing housing includes a first end proximate to a turbine wheel of the turbocharger and a second end proximate to a compressor wheel of the turbocharger. The bearing housing furthe...  
WO/2017/178748A1
The present invention relates to an electric compressor (1) comprising at least one compressor wheel (3) driven by an electric motor (5) controlled by an electronic assembly (9), and also comprising a cooling circuit (10), characterised ...  
WO/2017/176610A1
The invention relates to a charging device for an internal combustion engine with rotor cooling and has a shaft, a compressor wheel mounted on the shaft, a stator housing and a stator, wherein the stator is arranged in the stator housing...  
WO/2017/175615A1
A variable nozzle unit, provided with a linking pin including a shaft body, a support ring in which a first insertion hole is formed, and a nozzle ring in which a second insertion hole is formed. The shaft body is inserted through the fi...  
WO/2017/175729A1
This supercharger is provided with a separate wall surface 2c: which is part of a wall surface 2b on the side of a turbine impeller 9 in a bearing housing 2; of which the position of in the radial direction of a shaft is located farther ...  
WO/2017/169072A1
A compression device equipped with a centrifugal compressor and a silencer. The centrifugal compressor is equipped with compressor assembly bolts that fasten a scroll casing and the inlet side of an air guide cylinder. The silencer is eq...  
WO/2017/170753A1
This supercharger is provided with: a bearing housing 2 (housing); a bearing 7 which is disposed in the housing and which has a thrust bearing surface 7j; and a partitioning wall portion 24 which is disposed on an outer side in the radia...  
WO/2017/168076A1
The invention relates to an intake air management system (1) for a motor vehicle heat engine (2), said system including: an electric supercharger (3) arranged to compress the intake air for the heat engine, in particular in a transient o...  
WO/2017/168629A1
This turbocharger (10) comprises a turbine wheel (12), a compressor wheel (13), and a scroll flowpath (34) formed in a turbine housing (31), continuing in the circumferential direction on the radially outer side of the turbine wheel (12)...  
WO/2017/168766A1
A rotary machine blade (31) equipped with a clearance flow suppression blade section (34), the lean angle of which has one or more inflection points, and which is formed such that when the direction from a positive-pressure surface (31a)...  
WO/2017/169517A1
This supercharger has at least two scroll passages, and is configured such that a first area of nozzle flow paths that let in a tail gas flowing through a first scroll passage and a second area of nozzle flow paths that let in a tail gas...  
WO/2017/168765A1
A turbine wheel (12) is provided with: a disc (22) provided so as to be capable of rotating about a center axis (C); and a plurality of blades (23) provided to a disc surface (22f) at intervals in a circumferential direction, the blades ...  
WO/2017/168523A1
In a variable geometry turbocharger (100), a bearing housing (10) includes a bearing housing side support portion (40) for supporting an outer circumferential side portion (38) of a nozzle mount (16) from a side opposite to a scroll flow...  
WO/2017/168626A1
This turbocharger (1A) is provided with: a rotating shaft (4); a turbine wheel (2); a compressor wheel (3); a bearing housing (6) provided with journal bearings (5A, 5B) for rotatably supporting the rotating shaft (4), and a thrust beari...  
WO/2017/168634A1
This rotary machine is provided with: a rotary shaft; an impeller attached to the rotary shaft; an impeller housing which accommodates the impeller; a bearing housing which accommodates a bearing rotatably supporting the rotary shaft and...  
WO/2017/171793A1
A system includes an air source, an internal combustion engine, a first turbocharger, a second turbocharger, and a third turbocharger. The first turbocharger includes a first turbine and a first compressor, the second turbocharger includ...  
WO/2017/168647A1
Provided is a fixed vane turbo charger, comprising: a housing including an impeller, an impeller housing space that houses the impeller, a scroll flow passage that is formed on the outer peripheral side of the impeller, and a communicati...  
WO/2017/163657A1
Provided is a supercharger comprising: a turbine impeller 9 (impeller); nozzle vanes 24 provided radially outside the turbine impeller 9; a nozzle ring 23 to which the nozzle vanes 24 are provided; a heat shield member 31 disposed betwee...  
WO/2017/162971A1
The present invention relates to an assembly (1) comprising: an intake pipe (4) extending between an air inlet (11) and a heat engine (2); a heat engine (2); an electric compressor (5) arranged on the intake pipe; a bypass circuit (510) ...  
WO/2017/164344A1
The present invention addresses the problem of providing an austenitic stainless steel sheet that serves as a housing material of a turbocharger which requires excellent heat resistance and workability in particular. This austenitic stai...  
WO/2017/162970A1
The present invention relates to an assembly (1) comprising: an intake pipe (4) extending between an air inlet (11) and a heat engine (2); a heat engine (2); an electric compressor (5) arranged on the intake pipe; a bypass circuit (510) ...  
WO/2017/158837A1
A rotating machine (1A) is provided with: a rotating body (4) that rotates about a center axis (C); and a casing (10) that houses at least a part of the rotating body (4). The casing (10) is provided with: a main section (16L) formed of ...  
WO/2017/154106A1
A surge avoidance control method for an exhaust turbine turbocharger avoids surging in an exhaust turbine turbocharger having a turbine that rotates with exhaust gas from an engine and a compressor rotationally driven by the turbine by c...  
WO/2017/154069A1
A turbocharger (10A) has a back plate (41). The back plate (41) is provided with a plate section (41a) and a flange section (41c) which is formed radially outside the plate section (41a) and which is supported so as to be sandwiched betw...  
WO/2017/155827A1
The proposed design involves making the leakage paths as treacherous and long as possible by incorporating labyrinth seal structures in addition to turbo rings which will significantly reduce the pressure subjected to the turbo rings and...  
WO/2017/154105A1
A turbocharger surging detection method for detecting surging in a turbocharger provided in an internal combustion engine is provided with: a first characteristic quantity calculation step of calculating, on the basis of a time-variable ...  
WO/2017/149678A1
The present invention relates to a bearing device comprising: a rotary shaft (14); journal bearings (21, 22) in each of which the outer circumferential surface and the inner circumferential surface do not communicate with one another, th...  
WO/2017/150543A1
Provided is a supercharger provided with: a first introduction part having a first flow channel for directing exhaust gas from a first exhaust introduction passage that leads to a turbine driven by the exhaust gas; a second introduction ...  
WO/2017/149747A1
This turbocharger (10A) is provided with: a nozzle flow passage (35) for radially inwardly guiding gas from a scroll flow passage (34) and supplying the gas to a turbine wheel (12); and a nozzle mount (51) provided on the bearing housing...  
WO/2017/149865A1
This rotating machine has a stopper (11) for blocking a through-hole (10) that passes through at least one element among a disc (3), a cover (4), and a blade, and is provided so as to connect to a space surrounded by the disc (3), cover ...  
WO/2017/149867A1
A rotating machine, wherein a disc (3) and/or a cover (4) have/has a first member (10) and a second member (11) which can be separated from one another in the axial direction (Da). The first member (10) and the second member (11) form a ...  
WO/2017/149679A1
The purpose of the invention is to reduce bearing loss due to lubricating oil. This invention comprises: a rotary shaft (14); a journal bearing (22) that is provided to the rotary shaft (14) and that rotatably supports the rotary shaft (...  
WO/2017/149303A1
An automotive powertrain (100) for driving an automobile is disclosed. In particular, an automotive powertrain (100) comprising: an engine (110) with a crankshaft (112); and an electric supercharger (120) for boosting the output torque o...  
WO/2017/149693A1
Negative pressure surfaces (46n) of blades (42) of this radial turbine each have: a tip-side front portion (47n) including a front edge (43) and the boundary between the negative pressure surface (46n) and the tip (45); and a tip-side re...  
WO/2017/145777A1
A centrifugal type compressor impeller is configured such that the compressor impeller is accommodated within a housing and is rotated in a predetermined rotational direction relative to the housing to compress fluid which flows in the a...  
WO/2017/145778A1
This supercharging device is provided with an impeller having a shaft, a motor generator configured so as to rotate the impeller to perform supercharging, a planetary gear mechanism, and a restricting mechanism configured so as to restri...  
WO/2017/147118A1
The present invention relates to apparatuses and methods for enhancing the power and efficiency of an internal combustion engine by way of turbochargers. An embodiment of the invention aims to allow a high-pressure, high-rpm turbocharger...  
WO/2017/145581A1
An impeller back surface cooling structure for cooling the back surface of a compressor impeller in a supercharger, said impeller back surface cooling structure having: a first member arranged extending in the circumferential direction o...  
WO/2017/145582A1
A compressor impeller fixing nut has a tubular shape and is provided with: a curved surface-shaped portion which is disposed in a first range from one end side in an axial direction, and the outer diameter of which becomes greater toward...  
WO/2017/141946A1
This fastening structure is provided with a plate-shaped first electroconductive member extending at a fixed gap from the top surface of a wall section, a second electroconductive member fastened to the first electroconductive member, a ...  
WO/2017/139822A1
The invention relates to a method for operating an internal combustion engine (1) comprising an inlet system (3) and an outlet system (4), in particular for driving a motor vehicle, wherein a first compressor (10) is driven by exhaust ga...  
WO/2017/142038A1
Provided is an actuator 30 for actuating a movable part of a turbocharger 20 that includes a turbine housing 21 for accommodating a turbine driven by exhaust, and a compressor housing 22 for accommodating a compressor which is disposed o...  
WO/2017/141877A1
Seal between a high pressure space and a low pressure space is increased. An electric device (electric supercharger 1) is provided with: a partition wall portion 4b which separates a relative high-pressure motor chamber 14 and a relative...  
WO/2017/138982A1
A coupling assembly arranged between an input shaft and a rotor shaft of a supercharger includes a first hub, a second hub, a first side coupling assembly, a second side coupling assembly, a central hub and a plurality of coupler pins. T...  
WO/2017/137687A1
The invention relates to an air supercharging device (1) of an internal combustion engine (2), comprising a cooling circuit (41, 42) of the electrical compressor (8), the cooling circuit (41, 42) comprising an air intake conduit (41) to ...  
WO/2017/136214A1
A number of variations may include a system which may include an electrified turbocharger along with a waste heat recovery system which may have at least a first boiler operably coupled to a vehicle engine system in order to recover wast...  
WO/2017/129910A1
The invention relates to an intake air management system (1) for a motor vehicle combustion engine (2), this system comprising: – an electric supercharging compressor (3) designed to compress, notably in a transient phase of operation ...  
WO/2017/126543A1
The present invention relates to a shroud structural body installed in a turbocharger. A shroud structural body (50A) has a metal turbine shroud (16) for covering a blade (14) in a turbine impeller (12) rotatably driven by the pressure o...  

Matches 1 - 50 out of 12,388