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Matches 1 - 50 out of 62,980

Document Document Title
WO/2018/186942A1
A centrifugal well pump assembly (85) has a non-rotating diffuser (21) between upper and lower rotating impellers (13a, 13b). The upper impeller (13a) has a cylindrical skirt (37) on a lower side that rotates within a diffuser receptacle...  
WO/2018/186896A1
A system that converts acceleration to rotational energy by using gravity to lower a ballast member and buoyancy to raise it when the ballast member is filled with compressed air. The ballast's initial ascent is controlled by a brake mem...  
WO/2018/184946A1
The invention relates to a radial fan comprising: a fan impeller (2) which can rotate about an axis (1) and which comprises a base plate (29) and air blades (31) protruding from the base plate (29), the air blades (31) each having an ups...  
WO/2018/185483A1
The invention relates to a bearing preload force gauge for indicating the bearing preload force on a turbomolecular pump rotor bearing. The gauge comprises a housing, an indicator for indicating the bearing preload force, and actuator co...  
WO/2018/185096A1
The pump comprises: - a guide structure (15) having a tubular part (19) located around the pump shaft (9); - a thermal barrier (37) comprising a heat exchanger (45) located in a recess (47) delimited by a thermal barrier cover (41); - a ...  
WO/2018/185445A1
The invention relates to a diffuser (5) of a radial or hybrid compressor (2) comprising an internal shroud (20), an external shroud (30) and a series of vanes (10), the trailing edge (12) of each vane (10) being curved in such a way that...  
WO/2018/186965A1
A press-fit thrust bearing system and apparatus. A press-fit thrust bearing for an electric submersible pump includes a protruding band extending around a midsection of a bushing, the protruding band extending inward towards a drive shaf...  
WO/2018/185411A1
The invention concerns a support for a ventilation device (5) of a motor vehicle, comprising an impeller (9) configured to be rotated about an axis of rotation in such a way as to generate a flow of air, the support comprising a nozzle (...  
WO/2018/185719A1
Described is an electric pump (1) for moving a liquid comprising a casing formed by a central portion (2), by a rear cover (3) and by a front cover (4), having an inlet and an outlet for the liquid; the central portion (2) has a first an...  
WO/2018/184694A1
The invention Is directed to n automotive gas flow pump (10) with a pump housing (14) and a pump wheel (20). The pump wheel (20) comprises a circular back side disk (26), a circular front side ring disk (24) defining a center pump wheel ...  
WO/2018/186124A1
This fuel pump is provided with a motor output shaft, and an impeller that rotates integrally with the output shaft. A first plane section for engaging with the impeller is provided to the outer circumference of the output shaft. In addi...  
WO/2018/185488A1
A labyrinth section for a submersible pump includes an outer housing having a coupling sealingly engaged at each longitudinal end of the outer housing. An inner tube is sealingly engaged at each end to one of the couplings to define a se...  
WO/2018/185430A1
A system for generating air (1), comprising: - an electromechanical device (100) generating a flow of air, provided with an air inlet opening and an outlet (102), - a casing (200) extending between a first fixed end at the air inlet open...  
WO/2018/180052A1
This suction piping for a compressor comprises: a bent pipe section at least including a first short pipe section which is located on the most upstream side of the flow of fluid to be compressed, a second short pipe section which is conn...  
WO/2018/180061A1
This method for manufacturing a turbo fan includes: preparing a plurality of blades and one end-side side plate; and joining, by fusion, each of the plurality of blades and the one end-side side plate. The preparing involves preparing th...  
WO/2018/179075A1
This propeller fan has a boss that rotates about an axial center and a plurality of blades disposed on the outer peripheral part of the boss. The blades have notches in the trailing edges thereof. The notches have three or more notched p...  
WO/2018/180057A1
An intake-and-discharge flow channel (30) is provided with a circumferential flow channel (40) extending in an arc shape centered about an axis (O), and an external communication channel (50) connected to both ends of the circumferential...  
WO/2018/181939A1
The present invention comprises: a stator body (41) that is disposed inside a flow path where a working fluid flows and that forms a clearance with an inner casing; a rotary shaft that rotates so as to vary the angle of the stator body (...  
WO/2018/181084A1
This impeller 1 is provided with: a disc part 30 which is fixed to a rotation shaft 101 which rotates around an axis O, a cover part 50 which is arranged facing the disc part 30, and multiple blade parts 40 which are provided between the...  
WO/2018/180060A1
This centrifugal blower is provided with a turbo fan (18) and a casing (12). The casing has a first casing member (22) and a second casing member (24). One casing member among the first casing member and the second casing member has: fir...  
WO/2018/177543A1
A cross Flow Fan CFF (10) with variable blade angles is provided. This means that the angle of each blade (18) can vary in relation to the body of the impeller (16) between a maximum and minimum value in the span of one revolution of the...  
WO/2018/180225A1
The purpose of the present invention is to provide a refrigeration machine wherein lubricating oil supplied to a bearing, etc. in a turbo compressor is capable of being cooled by a simple configuration. This refrigeration machine (1) com...  
WO/2018/179144A1
This electrically driven supercharger comprises: a compressor impeller; a motor configured to transmit a drive force to the compressor impeller through a rotating shaft; a rear casing facing the rear surface of the compressor impeller wi...  
WO/2018/181343A1
This centrifugal compressor is provided with: a plurality of stages of impellers (4) arranged in the axial line (O) direction and forcibly feeding a working fluid introduced from an one-side inlet in the axial line (O) direction to the o...  
WO/2018/181281A1
Provided are a low-temperature fluid pump and a low-temperature fluid transfer device with which vaporization of the low-temperature fluid can be reduced. The low-temperature fluid pump is equipped with an impeller, a rotary shaft (9), a...  
WO/2018/181086A1
An impeller 1 is provided which has excellent fatigue strength. The impeller 1 is characterized by being provided with a disc part 30 which is fixed to a rotation shaft 101 which rotates around an axis O, a cover part 50 which is arrange...  
WO/2018/180063A1
This centrifugal blower is provided with a rotating shaft (14), a turbo fan (18) and a casing (12). A shroud ring (54) of the turbo fan and a cover part (221) of the casing form a gap (G1) therebetween. The gap includes a radial gap (G11...  
WO/2018/181085A1
This impeller 1 is provided with: a disc part 30 which is fixed to a rotation shaft 101 which rotates around an axis O, a cover part 50 which is arranged facing the disc part 30, and multiple blade parts 40 which are provided between the...  
WO/2018/180337A1
A refrigeration machine control device according to an embodiment of the present invention serves to control a turbo refrigeration machine, and is equipped with a pressure reduction rate identification unit for identifying a pressure red...  
WO/2018/179405A1
The industrial device is provided with a fan unit (30) having a fan (32) and a case (21) which stores the fan unit (30). The case (21) has a fan unit storage section (22) which is disposed at a corner section formed by a front side (21a)...  
WO/2018/179112A1
Regarding the compressor scroll shape and an exhaust turbine supercharger (11) according the present invention, the compressor scroll shape for spirally forming the flow path of a fluid discharged from a diffuser (36) provided to the dow...  
WO/2018/179173A1
The present invention is provided with: an annular hub 7 having a circularly formed axial cross-section; a plurality of first blades 8 that are arranged on the outer circumferential surface of the hub 7; and a plurality of second blades ...  
WO/2018/181376A1
The objective of the present invention is to provide a fluid device capable of adequately preventing leakage of fluid from between flanges. Flanges 61, 62 respectively of half bodies 20, 30 with which a casing 6 of a compressor 1 is prov...  
WO/2018/176234A1
Disclosed are a base (100) and a bladeless fan (1000), the base (100) comprising: a housing (10), the housing (10) comprising an outer wall (12), and the outer wall (12) having an air inlet (121) formed thereon; a power system (20) arran...  
WO/2018/179100A1
A centrifugal compressor 10 includes a diffuser 13 that comprises: a shroud wall surface 131 that extends in the radial direction of a rotation shaft 3; and a hub wall surface 132 that extends in the radial direction and opposes the shro...  
WO/2018/181186A1
This bearing structure comprises: a rotating shaft; a bearing that is attached inside a housing and that supports the rotating shaft relative to the housing, the bearing having an inner race through which the rotating shaft is inserted, ...  
WO/2018/178385A1
The invention relates to a compressor (100) of an exhaust gas turbocharger, comprising a compressor wheel (110) that can rotate about an axis (111), a main flow channel (120) for supplying a medium to be compressed to the compressor whee...  
WO/2018/179612A1
The purpose of the present invention is to provide a drainage pump capable of reducing the amount of water outflow into a chamber positioned above a pump chamber. In order to achieve this purpose, the drainage pump is equipped with: rota...  
WO/2018/180053A1
The present invention comprises a ring part (60), a first fin group (81) that together with a first outer peripheral surface (21) forms a clearance, and a second fin group (83) of which the distal end is positioned farther radially inwar...  
WO/2018/171085A1
A fan blade structure and a fan using same. The fan blade structure comprises a hub (1) and a plurality of blades (2) annularly and evenly distributed at the peripheral surface of the hub (1). Each blade (2) comprises a hub connecting po...  
WO/2018/173821A1
An inner peripheral surface 35 of an upper plate 32 of a first case 31 has a first inclined surface 35a that faces a seal holding member 62 of a motor 60 in the radial direction. An inner peripheral surface 52 of a seal fixing member 50 ...  
WO/2018/172520A1
The invention relates to a pumping and comminution device (1) comprising: at least one submersible pump (3) located in a container (2) that is suitable for receiving an inflow material (5) and a drive (4) for driving the submersible pump...  
WO/2018/173708A1
Provided is an outdoor unit which is capable of improving air blowing characteristics without increasing the number of components, by increasing the dimension of a bell mouth in the axial direction. This outdoor unit is provided with: a ...  
WO/2018/175359A1
A fan having a housing including a front piece that is separable but connectable to a back piece is disclosed. The front piece has a first connecting edge and a downstream edge, and the back piece has a second connecting edge and an upst...  
WO/2018/172101A1
The invention relates to a gap seal for a centrifugal pump, more particularly for the parts thereof with a sealing gap that can be passed though by a flow, wherein at least one exchangeable part is provided for the gap seal, wherein on t...  
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/2018/174166A1
This centrifugal compressor comprises a housing in which a diffuser and a scroll are formed. The housing has a scroll wall part that forms a scroll, and an overhanging wall part that is provided so as to be continuous with the inner peri...  
WO/2018/173578A1
This air conditioning device has an air conditioning case (10), a blower fan (11), and a facing wall (14). The air conditioning case constitutes an air passage through which air to be delivered to a room interior flows. The blower fan is...  
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 ...  

Matches 1 - 50 out of 62,980