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Patent Searching and Data


Matches 1 - 50 out of 15,019

Document Document Title
WO/2019/128058A1
A fluid machine with shaftless drive and easy to realize electronic program control. Impellers (1) are mounted at the inner side of the wall of a main body of the fluid machine in wall-attached fashion; a permanent-magnet motor rotor set...  
WO/2019/133807A1
A pump comprising a housing defining an internal volume; an impeller disposed in the internal volume of the housing, wherein the impeller comprises a magnetic element and at least a portion of the surface of the impeller conforms to a ge...  
WO/2019/133508A1
An electric stator surrounds an electric rotor. A magnetic coupling is attached to an end of the electric rotor. The magnetic coupling is configured to transmit rotational force to or from a separate rotational device. A housing surround...  
WO/2019/125834A1
An electrical submersible pump assembly (13) includes a motor (21) having a stator (27) with a bore (29) extending along a longitudinal axis (32). A shaft (31) with axially spaced apart rotor sections (33) extends longitudinally through ...  
WO/2019/121753A1
The invention relates to a method for operating a system having at least two pumps (1). Pumps are switched on and/or off according to a switching point. Switching thresholds around the switching point are specified. The frequency of swit...  
WO/2019/121031A1
The present invention relates to a filtration unit (1) for filtering the water in a basin, in particular a swimming pool, this unit being mounted behind a wall (2) of said basin and communicating with said basin via a suction opening (3,...  
WO/2019/123504A1
The pumping assembly comprises a box-shaped casing (2) inside which are housed an electric pumping element (3), having a suction pipe (12) and a delivery pipe (13), for connection to a water system; a regulating device (4) adapted to con...  
WO/2019/126428A1
A conditioning system for a filter module is disclosed. The conditioning system may generally include an inlet, a heat exchanger, a magnetically levitated pump, a channel provided to bypass the heat exchanger, a controller, an outlet, an...  
WO/2019/125565A2
A downhole-type system includes a rotatable rotor, a magnetic thrust bearing coupled to the rotor, and a mechanical thrust bearing coupled to the rotor. The magnetic thrust bearing is configured to support a first portion of an axial loa...  
WO/2019/119064A1
A floating liquid intake (30) for a liquid suction removal system, the liquid intake (30) comprising housing (31) defining an internal cavity (58). The housing (31) has a hollow and buoyant annular body (32), an upper cover (33) and a lo...  
WO/2019/122035A1
The invention proceeds from a pump device, in particular a submersible pump device, with at least one bearing seat (12a-f) which is provided for receiving a drive shaft end bearing (22a). It is proposed that the bearing seat (12a-f) has ...  
WO/2019/118759A1
Motor housings and shrouds are detailed. Inlets of the shrouds may be included on any or all portions of their peripheries (as well as on rears of shrouds if desired). Air hence need not necessarily be drawn wholly linearly into the shro...  
WO/2019/117468A1
The present invention relates to a micro flow pump having an internal pumping structure, the pump comprising: a pumping chamber having a shape of which the vertical width is longer than the horizontal width; an inlet and an outlet respec...  
WO/2019/116406A1
Device (1) for the conversion of mechanical energy into electrical power and vice versa, comprising: - first means for converting a rectilinear flow of a fluid into the rotary motion of a rotor system (2), and vice versa, - second means ...  
WO/2019/117821A2
The device for protection of wastewater pumps for wet accumulation chambers, comprising a separation chamber provided with a discharge pipe for discharging wastewater into a sewerage network, further comprising a supply pipe connected to...  
WO/2019/113541A1
A centrifugal blood pump uses the "double suction" arrangement of the blood flow channels, by dividing the blood flow across the impeller into two practically identical streams, one flowing across the upstream side of the impeller and th...  
WO/2019/112156A1
The pump for circulating water according to the present invention comprises an upper housing (10) having an inlet (11) and an outlet (12) of fluid; a lower housing (20) coupled with the upper housing (10), having a stator (70) installed ...  
WO/2019/107292A1
Provided are: a sliding bearing device for a radial bearing used in a water pump, wherein the sliding bearing device comprises a sliding bearing in which, while wear resistance equivalent to that achieved in the past is maintained during...  
WO/2019/105531A1
A switchable mechanical coolant pump (100,200) with an input rotor unit (110,210) comprising a input rotor shaft (122,222) and comprising a pulley wheel (108,208) co-rotatably fixed to the input rotor shaft (122,222), an output rotor uni...  
WO/2019/101659A1
In a fist aspect the invention relates to a method for controlling a pump (2), the pump (2) comprising an integrated control unit (12), a drive unit having an electric motor (9) and a drive shaft (10), and a hydraulic unit having an impe...  
WO/2019/101354A1
The invention relates to a magnetic-drive pump comprising a pump chamber and a drive region comprising a can. To avoid the drawbacks of conventional magnetic-drive pumps, according to the invention at least one mechanical face seal (GLRD...  
WO/2019/103601A1
The present patent document relates to an apparatus and a method for providing electrical power, the apparatus comprising: an internal combustion engine which is configured to generate mechanical energy; an alternator for providing elect...  
WO/2019/101471A1
The invention relates to an electric coolant pump, preferably for use as a supplementary water pump in a vehicle, characterized in that a radial mounting of the shaft (4) is provided by means of a coolant-lubricated radial sliding bearin...  
WO/2019/096729A1
The invention relates to a pump assembly, in particular a slide ring seal assembly, for supplying a fluid, in particular to a slide ring seal (2a, 2b), comprising precisely one drive (11) with a driveshaft (24), a first axial pump (21) w...  
WO/2019/098357A1
This centrifugal pump (10) is provided with: a pump part (12) provided with an impeller (33) for pumping a fluid, and a pump chamber (23) which accommodates the impeller therein; and a motor part (14) provided with a hollow rotating shaf...  
WO/2019/091763A1
The invention relates to a water pump having an impeller which is driven by an electrical machine, said pump comprising: a housing cover; a volute having an inlet and an outlet; and a cap in which a stator and a rotor of the electrical m...  
WO/2019/091762A1
The invention relates to a method for assembling a water pump (2) having an impeller (28), driven by an electrical machine, the water pump comprising a housing cover (41), a spiral housing (10), which has an inlet (12) and an outlet (14)...  
WO/2019/088835A1
The present invention comprises a floating pump for pumping a liquid, comprising: a pump housing; a pump element arranged in or on the housing and provided with a fan, and operatively connected to a drive, wherein the pump housing is con...  
WO/2019/084424A1
A top side-less pump system for managing multiphase fluid includes a pump subsystem having a suction and a discharge. A first gas liquid extraction unit has a multiphase fluid inlet and a liquid outlet. The liquid outlet is coupled to th...  
WO/2019/084572A1
An integral motor pump module directs at least 90% of its rotor discharge over at least 50% of its motor housing surface, thereby cooling the motor with little or no need for a separate flow path. The discharge can flow through an annulu...  
WO/2019/081524A1
A method for maintaining a pumping system (2), that is part of a pumping station (1), in operational service (30), said pumping system (2) comprising a pump (20), a motor (21) driving the pump (20), and a pipe for discharging fluid by th...  
WO/2019/083998A1
A multi-fluid, high pressure pump with a modular configuration, capable of converting hydraulic power from a source may be capable of pumping nearly any type of fluid. The modular configuration may provide for individual sub-pump modules...  
WO/2019/070048A1
This extracorporeal-circulation blood pump device (10) comprises a pump body (22) to which there is connected a catheter (16) for removing the blood of a patient (100) and in which an impeller (14) is rotatably accommodated, and a drive ...  
WO/2019/069083A1
Disclosed is an apparatus when installed with an Electrical Submersible Pump (5) for fluid production protects the motor (10) from the effect of solids on the shaft seal (140). The invention provides an apparatus that dynamically filters...  
WO/2019/064083A1
A pump group (1) for a cooling system of an engine of a vehicle, of the dual type. The pump group (1) comprises an impeller (3) mounted on a shaft (2) that is commandable in rotation by an electric drive (5) and a mechanical drive (10). ...  
WO/2019/066144A1
The present invention relates to a pump suction device having a sludge removal function and, more specifically, to a pump suction device having a sludge removal function, the device comprising: a water tank which includes an inlet and an...  
WO/2019/057427A1
The invention relates to a pump device (34), in particular a cooling circuit pump device, comprising a housing (10) to accommodate at least one electronic unit (12, 14), at least one in particular air-permeable and/or liquid-tight pressu...  
WO/2019/060498A1
A rotor is surrounded by a stator. A radial bearing includes a first radial bearing portion coupled to the rotor and a second radial bearing portion coupled to the stator. A thrust-bearing includes a first portion coupled to the rotor. T...  
WO/2019/060504A1
A fluid rotor is configured to move or be rotated by a working fluid. A fluid stator surrounds the fluid rotor. The fluid stator is spaced from the fluid rotor and defines a first annular fluid gap in-between that is in fluid communicati...  
WO/2019/060343A1
An electric stator surrounds a rotor and is configured to cause the rotor to rotate or generate electricity in the electric stator when the rotor rotates. The electric stator is spaced from the rotor and defines a first annular fluid gap...  
WO/2019/023084A3
An ion separator water pump is provided, comprising a stator cylinder with input and output ports, homopolar north poles, and homopolar south poles, a drive shaft, a rotor core, and seals. Salt water pumped through the ion separator wate...  
WO/2019/054955A1
My invention is related with submersible pumps which use for agricultural irrigation can run with compressed air instead of only electric power. Thanks to my invention the submersible pump motor that can run with compressed air will not ...  
WO/2019/051577A1
A system for pumping fluid is provided, having two or more submersible pumps, each submersible pump having an inlet, an outlet, a pumping mechanism that pumps fluid from the inlet to the outlet, a fluid level sensor for measuring a fluid...  
WO/2019/048319A1
The present invention relates to a turbopump comprising a fixed casing (12, 12'; 112) comprising a pump (16, 116) with a pump rotor (14, 114) borne by a pump shaft (18, 118) and a turbine (22, 122) housing a turbine rotor (20, 120) borne...  
WO/2019/042638A1
The invention relates to an electric coolant pump, preferably for use as a supplementary water pump in a vehicle, characterized in that a radial mounting of the shaft (4) is provided by means of a coolant-lubricated radial sliding bearin...  
WO/2019/044738A1
This pump device (10) comprises: a housing (30) including a blood inflow port (38) through which blood flows in, and having a fixed-side repulsive magnet (44) arranged in an annular manner; and an impeller (14) rotatably housed inside th...  
WO/2019/044737A1
This pump device (10) comprises: a housing (30) including a fixed-side repulsive magnet (66); and an impeller (14) that is rotatably housed inside the housing (30) and that includes a movable-side repulsive magnet (56). The movable-side ...  
WO/2019/046357A1
A well tool assembly, system, and method for handling well debris is described. The assembly includes an electric submersible pump (ESP) configured to be positioned within a wellbore and a well debris cutting tool configured to be positi...  
WO/2019/037376A1
A method for reducing temperature of earth. An iron water diversion pipe (5) is seamlessly welded to an iron floating body (4); one end of each of a plurality of iron supports (10) is welded to an H-series right-angle gearbox (3), and th...  
WO/2019/038130A1
The invention relates to a pipe axial pump for pumping a liquid, wherein the motor (4) of the pump is arranged such that the liquid to be pumped flows around the motor and therefore no elaborate rotary leadthroughs of the pump shaft thro...  

Matches 1 - 50 out of 15,019