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Matches 51 - 100 out of 14,266

Document Document Title
WO/2017/079309A1
A centrifugal pump includes a selectable regenerative style pumping element, including a regenerative pump rotor and at least one side wall flow channel formed by a rotating disc. The regenerative pumping element is selectable between a ...  
WO/2017/076645A1
Coolant pumps for internal combustion engines having a drive shaft (18), having a coolant pump impeller (20) which is arranged at least rotationally conjointly on the drive shaft (18) and by means of which coolant can be delivered into a...  
WO/2017/071616A1
A pump (15) for transferring liquefied gas, comprising a pump body (70, 80, 100) and a wheel (41) having blades (45) rotatablely mounted inside the pump body (70, 80, 100), the pump (15) has magnets (42) arranged at the periphery of the ...  
WO/2017/066165A1
Pump designs are detailed. A pump may include a fan having one or more pass-through holes allowing ambient air to be drawn through a fan near a motor shaft bearing for cooling purposes. Alternatively or additionally, a pump may include m...  
WO/2017/066206A1
A well pump assembly includes a centrifugal pump (19) having a housing (33) with a cylindrical internal side wall (35). Upper and lower diffusers (39, 41) are located in the housing. A metal-to-metal seal (65 or 91, 99) seals an upper en...  
WO/2017/066032A1
A system and methodology are provided for enhancing the life and usefulness of a thrust bearing assembly in a submersible pumping system component. The technique utilizes a thrust runner positioned adjacent a thrust bearing in the submer...  
WO/2017/066440A1
A tandem motor linear rod pumping apparatus for imparting reciprocating, substantially-vertical motion to a pump rod for a sucker-rod pump. The tandem motor linear rod pumping apparatus includes first and second linear mechanical actuato...  
WO/2017/064274A1
The invention provides an autonomous subsea barrier fluid system for a subsea pressure booster, the subsea pressure booster comprising a process fluid compartment, a motor compartment and a rotor assembly extending from the motor compart...  
WO/2017/057435A1
Provided is a stator having a stator core which is a curled core, for which deterioration of the circularity of a circle formed by tip faces of multiple salient pole parts when viewed from an axial direction of the stator can be suppress...  
WO/2017/057437A1
Provided is a pump device capable of appropriately detecting the rotation angle of a rotor by using a detection element, even if a detection surface of the detection element mounted to a circuit board is facing a drive magnet via a base ...  
WO/2017/058937A1
The disclosure provides pumps that include improvements in construction, which involve bearing surfaces, recirculation paths, mounting footprints, impeller vane starting diameters, canister assemblies, and rotor assembly bushing configur...  
WO/2017/051235A1
The present invention relates to a multistage centrifugal pump for pumping liquids with a cooled variable frequency drive, said pump being provided with a motor driving the rotation of a shaft which, after going through a leak-tight, rot...  
WO/2017/052383A1
The invention provides a subsea pump system, comprising a subsea pump, a fluid conditioner tank, a liquid conservation tank, a line arranged for liquid recirculation from the liquid conservation tank to upstream the subsea pump, and an u...  
WO/2017/051283A1
A pump group (10) of a cooling system for an engine (550) of a vehicle comprises an electric drive (4) comprising a first one-way coupling (52), a mechanical drive (5) comprising a second one-way coupling (43), and an electromagnetic pul...  
WO/2017/053988A1
A non-occluding intravascular pump comprises a shroud providing an inlet for incoming blood flow and an outlet for outgoing blood flow, wherein the shroud is a cylindrical housing; an impeller positioned within shroud, wherein a central ...  
WO/2017/048317A1
A static gas separator interposed between an electric submersible pump and a downhole motor to separate entrained gas from production fluid in a subterranean well. The gas separator includes an elongate cylindrical mandrel concentrically...  
WO/2017/048582A1
A zero emission reciprocating drive pump. The reciprocating drive pump may comprise: a spool and housing assembly. The housing assembly may comprise a flange, spool housing, first chamber, second chamber, and first seal. The flange may a...  
WO/2017/036837A1
The invention relates to an electric coolant pump for a coolant circuit of an internal combustion engine, having a radially accelerating pump impeller (20) and a spiral housing section (11) of a pump housing. A control circuit (3) is arr...  
WO/2017/039076A1
The present invention relates to a modular apparatus for cleaning a pet toilet device and, more specifically, to an apparatus for cleaning a pet toilet device, the apparatus being improved so as to prevent the problem of overflowing or u...  
WO/2017/040919A1
An electrical submersible pumping system includes production tubing, a pump for pumping fluid through the production tubing, a motor for providing power to the pumping system, an electrical cable for supplying power to the motor, and a m...  
WO/2017/040361A1
A system includes a mud pump for pumping a drilling mud from a drilling mud source, through a drill string, out a drill bit and into an annular, and a plurality of chokes disposed down stream from the mud pump, including a first choke di...  
WO/2017/034124A1
The present invention relates to a rotating blade coupling structure having a blade angle varying function and a pump having the same, and is advantageous in that a blade angle adjustment unit, which rotates all shafts of a plurality of ...  
WO/2017/028741A1
Provided is a draining pump, comprising: a pump body provided with a fan impeller (1) therein, wherein a stator coil component is connected to an outside of the pump body, two ends of an inside of the stator coil component are respective...  
WO/2017/030382A1
The present invention relates to a vehicular heating device comprising: a vehicular engine cooling unit for connecting an engine, a water pump, and a radiator on a first cooling water circulating line, thereby cooling the engine; and a v...  
WO/2017/031267A1
Systems and methods for determining the instantaneous force generated by a motor. In one embodiment, AC power (e.g., three-phase power) is provided to a linear motor of an ESP. An instantaneous current for each of the phases is measured ...  
WO/2017/029969A1
In this vertical bearing device, a lubricating oil path 51 constituting a cooling section 26 is exposed to the outside from a casing 24. Lubricating oil that has absorbed heat generated in a thrust bearing section 23 and a journal bearin...  
WO/2017/030701A1
Systems and methods for conveying power and data between surface equipment, an ESP and one or more remote tools while requiring a reduced number of penetrations through a tubing hanger. In one embodiment, a primary cable carries power an...  
WO/2017/028921A1
The invention refers to a mechanical switchable automotive coolant pump (10) for providing a liquid coolant for an automotive engine (12). The pump comprises a static pump frame (30), a rotatable rotor shaft (20) which is rotatably suppo...  
WO/2017/021222A1
A submersible pump (600) may be provided including a pump housing (602), a motor disposed within the pump housing (602), a pump discharge (624), one or more discharge hose connectors (642), a discharge hose connector fastener (640) confi...  
WO/2017/022044A1
Provided is a technique contributing to increasing the efficiency of power transmission and reducing the size of a device, without being affected by an environment under which a load is installed. A power transmission device has: an axia...  
WO/2017/021221A1
A submersible pump (100) is provided including a pump housing (102), a motor (120) disposed within the pump housing (102) configured to power an impeller (122), a float switch (116) configured to control supply power to the motor (120), ...  
WO/2017/023320A1
An electric submersible pump (ESP) can include a shaft that includes an axis; a pump mechanism operatively coupled to the shaft; an electric motor that drives the shaft and that includes an electric motor housing that defines at least a ...  
WO/2017/024203A1
A magnetic drive, seal-less combination axial air and water pump includes a housing having an inlet and an outlet at least one impeller mounted for rotation within the housing, and a magnetic drive surrounding the first rotor and the sec...  
WO/2017/021553A1
A fluid processing machine that includes a stator capable of generating an electromagnetic field and a first rotor section having at least one impeller and at least one permanent magnet. The stator is configured to electromagnetically en...  
WO/2017/021399A1
A pumping system (200) for carbon dioxide (CO2) applications comprises a plurality of centrifugal pumps (300,400) each provided with one or more dry gas seals, and one or more barrier fluid delivery circuits (301, 401) for fluidly connec...  
WO/2017/021220A1
A submersible pump (100) is provided including a pump housing (102), a motor (120) disposed within the pump housing (102), a pump discharge (124), a pump base (104) to support the submersible pump (100), an impeller (122) disposed in an ...  
WO/2017/022851A1
The present invention pertains to a shaft-sealing device for preventing the leakage of a fluid from a shaft-pass-through section of a container through which a rotating-shaft passes. The shaft-sealing device (30) is affixed to a containe...  
WO/2017/012627A2
It is a mechanical system enables pushing water or fluids to hundreds meters by use of hydraulic power, then use the falling down stream to produce electric power.  
WO/2017/014215A1
[Problem] To provide a shaft-sealing device and a submersible pump with which the configuration can be made simple and the device can be made smaller, and which can be used without maintenance for a long period of time. [Solution] An eva...  
WO/2017/013519A1
A unique low cost and efficient submersible, hermetically sealed, variable speed system intended to drive submersible boosting units. The system includes a unique combination of a liquid filled electrical motor connected to a hydraulic c...  
WO/2017/008145A1
A technique for providing a water pumping system suitable for fighting wildfire, flood mediation, sewage transport, and the like is revealed. The system includes an internal combustion engine, a CVT with an input shaft and an output shaf...  
WO2017008106A1
The present invention relates to a pump system (12) for use with a solar collector system (10) which is used to heat a heat transfer fluid, including a storage tank (13) and the pump system (12) having a first and second pump (12.1, 12.2...  
WO/2017/008738A1
The present invention relates to a structurally improved magnetic drive pump. A first tapered roller bearing (8) is cooperatively mounted between an inner wall of a pump body (1) and an impeller (2), and a pump spindle (7) is mounted ins...  
WO/2017/010891A1
The invention provides a subsea or downhole pump comprising an inlet and an outlet, a multiphase fluid flow entering the inlet can have a variation in the GVF- gas volume fraction-of the fluid, distinctive in that the pump includes or is...  
WO/2017/010650A1
The present invention relates to a feed water pump, which comprises an electrolytic bath and has a novel configuration having a high space-utilization and being economical since a separate electrolysis device does not have to be provided...  
WO/2017/009229A1
A subsea assembly (10) comprising an electric subsea machine (1) having an electric motor (2) driving an operator (3), and a coolant circuit (4) at least partially located in thermal contact with the electric motor (2), the coolant circu...  
WO/2017/003449A1
A mixed-flow impeller for an electric submersible pump can include a lower end and an upper end; a hub that includes a through bore that defines an axis; blades that extend at least in part radially outward from the hub where each of the...  
WO/2017/004175A1
Blood pumps for ventricular assist devices employ a hollow rotor to impel blood through the blood pump. A blood pump includes a housing having a housing inlet, a housing outlet, and a housing blood flow channel through which the housing ...  
WO/2017/000990A1
The invention relates to an electric motor-vehicle coolant pump (1), comprising a pump housing (2), which has at least a flow housing part (3) and a separate motor housing part (4), wherein the flow housing part (3) at least partially su...  
WO/2016/207034A1
The invention relates to a pond pump (1) for producing a water flow that flows through the pond pump (1), comprising an inlet opening (7) for water to be sucked in and a filter arranged in front of the inlet opening (7) in the flow direc...  

Matches 51 - 100 out of 14,266