Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 12,478

Document Document Title
WO/2017/208390A1
The impeller comprises: an impeller body (21) which includes a surface part (27) formed to a fixed depth (D) from a surface (21a) thereof, and which is made of Al or an Al alloy; and an Ni-P-based electroless-plated film (23) covering th...  
WO/2017/203917A1
Provided is a rotating body comprising: an impeller having a body 21, the impeller also having a surface 23 on which welding is to be performed, the surface 23 being provided on the rear surface 21b of the body 21, the impeller further h...  
WO/2017/203880A1
The bearing 7 comprises: an insertion hole 7b into which a shaft is inserted; a bearing surface 7d which is formed on the inner peripheral surface 7c of the insertion hole 7b; a plurality of arc-shaped portions 30 which are formed on the...  
WO/2017/203177A1
The invention relates to an electric machine (1) comprising a stator (2) formed by at least two stator (2) parts (21), characterized in that at least two stator (2) parts (21) are welded together by at least one welding seam (5).  
WO/2017/203648A1
This imbalance detection device detects the imbalance of a rotary body of a turbo cartridge, said turbo cartridge comprising the rotary body which is constructed by joining a turbine wheel and a compressor wheel together using a rotary s...  
WO/2017/203962A1
A supercharger according to the present invention is provided with: a nozzle driving mechanism 20 that drives a plurality of nozzle vanes 62; and a support ring 30 that holds the nozzle driving mechanism 20 and that has a body part 31 ha...  
WO/2017/203649A1
In a turbo cartridge including: a rotor formed by connecting a turbine wheel and a compressor wheel to each other via a shaft; and a bearing housing that houses a bearing for rotatably supporting the rotor, this unbalance detecting devic...  
WO/2017/203881A1
Provided is an electric turbo-machine comprising: a housing; a rotating shaft rotatably supported by the housing through a rolling bearing; an impeller; and an electric motor. The housing has an oil supply section to which lubricating oi...  
WO/2017/203176A1
The invention relates to an electrical machine (1) comprising at least one wheel (3) driven by an electric motor (8) controlled by an electronic assembly (6), a rear plate (31) of a wheel (3), a machine body (7) composed of two parts (71...  
WO/2017/199695A1
Provided is a bearing structure for a supercharger comprising a turbine and a compressor, which are provided at the opposite ends of a rotating shaft, the bearing structure supporting the rotating shaft relative to a housing. A bearing s...  
WO/2017/199364A1
Provided is a turbocharger comprising a gripper that, by gripping a turbine-housing-side flange section and a bearing-housing-side flange section, joins a turbine housing and a bearing housing, the turbocharger being configured such that...  
WO/2017/195441A1
A turbine housing is provided with: a body 18; an insertion hole 18a formed in the body 18, the insertion hole 18a having one end 18b open to the outside of the body 18 of the turbine housing, and the other end 18c in communication with ...  
WO/2017/192149A1
A number of variations may include a product comprising: a turbomachinery device comprising: an electric motor surrounding a portion of a shaft constructed and arranged to selectively drive the shaft in rotation about a rotational axis, ...  
WO/2017/192336A1
The invention relates to a charging device for an internal combustion engine. The charging device comprises a shaft, a compressor wheel arranged on the shaft, a stator housing and a stator, wherein the stator is arranged within the stato...  
WO/2017/186231A1
The invention relates to a drive assembly  
WO/2017/187046A1
The invention relates to an intake air management system (100, 100') for a motor vehicle heat engine, the system comprising: an electric compressor (1, 1'), capable of compressing the intake air intended for the heat engine, the compress...  
WO/2017/187872A1
In the present invention, an exhaust-side inlet of a supercharger 60 is connected to an exhaust manifold 7 provided to one of the right and left side surfaces of an engine. A valve-arm-chamber-integrated intake manifold 8, which is confi...  
WO/2017/183544A1
The present invention provides an impeller assembly comprising: a compressor impeller; a flange member through which a shaft is inserted, the flange member including a contact section in contact with the end surface of a hub, which is lo...  
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 ...  

Matches 1 - 50 out of 12,478