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Matches 351 - 400 out of 13,330

Document Document Title
WO/2011/099196A3
A submersible motor pump includes a water jacket (11) having a circulation passage (24A, 24B, 24C, and 24D) of a coolant, a centrifugal impeller (20) for circulating the coolant, a suction passage configured to provide fluid communicatio...  
WO/2011/099196A2
A submersible motor pump includes a water jacket (11) having a circulation passage (24A, 24B, 24C, and 24D) of a coolant, a centrifugal impeller (20) for circulating the coolant, a suction passage configured to provide fluid communicatio...  
WO/2011/098845A1
The invention relates to a drive arrangement for an auxiliary equipment (14) of an engine, wherein the drive arrangement comprises an epicyclical gear (16) having a sun gear (18), a ring gear (20) and a planet carrier (22), and wherein: ...  
WO/2011/096101A1
A seal-less centrifugal pump (1) which does not require a shaft seal mechanism and has no leakage. The seal-less centrifugal pump (1) comprises a casing (10) which forms a pump chamber (12) provided with an inlet (11) and an outlet for l...  
WO/2011/092091A1
The invention relates to a centrifugal pump for delivering liquid comprising an electric drive having a stator and a rotor, an impeller that can be driven by the rotor for delivering the liquid from an intake port close to the axis to a ...  
WO/2011/091809A1
The invention relates to a garden pump arrangement comprising a centrifugal pump impeller. According to the invention, the rotational axis of the impeller is aligned vertically, the impeller chamber is positioned lower than the outlet co...  
WO/2011/088983A1
The method for optimizing energy during the operation of a plurality of speed-controllable centrifugal pumps in a hydraulic system first begins with determining which pumps are directly assigned to a load as pilot pumps and which pumps a...  
WO/2011/088976A1
The invention relates to a pump unit, comprising a drive motor (14) and a first housing (2), in which a control electronics unit (18) is arranged for operating the drive motor (14), wherein an operating unit (20) having at least one disp...  
WO/2011/088976A8
The invention relates to a pump unit, comprising a drive motor (14) and a first housing (2), in which a control electronics unit (18) is arranged for operating the drive motor (14), wherein an operating unit (20) having at least one disp...  
WO/2011/086775A1
A water discharge pump configured in such a manner that, with a cylindrical suction opening (12) immersed in a drain pan, a small impeller (22) within the suction opening (12) is rotated to suck water into the suction opening (12), where...  
WO/2011/079892A1
The invention relates to a submersible pump comprising an impeller (8) arranged in a pump housing (2). A seal (22) seals the impeller (8) with respect to a stationary part of the pump housing (2). Said seal (22) comprises a sealing ring ...  
WO/2011/081575A1
The submersible pump stage comprises an impeller comprising a front cover disk and a rear cover disk, blades arranged between the front and rear cover disks, a sleeve and a guide apparatus, which comprises a front cover disk and a rear c...  
WO/2011/076935A1
The present invention relates to a downhole tool (1) for borehole cleaning or for moving fluid in a borehole. The tool comprises a tool housing (29), a chamber inlet (6) and a chamber outlet (36), and the tool housing comprises a pump (8...  
WO/2011/074863A2
The present invention relates to a driver-integrated type BLDC fuel pump module used in a motor vehicle, and more particularly, to a driver-integrated type BLDC fuel pump module in which a driver for controlling a BLDC fuel pump is mount...  
WO/2011/074863A3
The present invention relates to a driver-integrated type BLDC fuel pump module used in a motor vehicle, and more particularly, to a driver-integrated type BLDC fuel pump module in which a driver for controlling a BLDC fuel pump is mount...  
WO/2011/068053A1
A pump (P) is provided with a holding unit (6) that holds a first conductive wire (20a), which supplies power to a control unit (C) that controls drive of a motor (M), and a plurality of second conductive wires (20b) that transmit contro...  
WO/2011/067665A1
A compressor unit for processing a working fluid comprising a compressor (3) inside a housing (7) to compress the working fluid, wherein a collection chamber (19) is fluidly coupled with a working fluid inlet (71) of said housing (7).  
WO/2011/065080A1
Disclosed are a single rotor-type axial gap motor with low magnetic loss and high output, and a pump device using the axial gap motor. A first contact surface (231) is provided on the lateral surface in one circumferential direction of a...  
WO/2011/065711A2
Disclosed are an automatic pump and an operation control method for the same. With the automatic pump and the operation control method for the same, the number of turns in the stator coil of a motor is determined by optionally switching ...  
WO/2011/065711A3
Disclosed are an automatic pump and an operation control method for the same. With the automatic pump and the operation control method for the same, the number of turns in the stator coil of a motor is determined by optionally switching ...  
WO/2011/057606A3
The invention relates to a compressor for producing compressed air, comprising a compressor unit for compressing, a compressed-air tank, an electrical drive unit having a control device, and a connecting and/or converting device for conn...  
WO/2011/054069A1
System and method for identifying and correcting the direction of rotation of a two-pole single-phased motor (10) combined with a two-way pump (10), applied in washing machines, used for identification and correction of the rotation of t...  
WO/2011/055392A1
The present invention relates to a new device for pumping fluid, the pump having chamber which revolves around a central pressure pipe. Other rotating parts of the pump revolve around this same axis such that the pressure pipe functions ...  
WO/2011/052741A1
A pump is provided with a pump section which is provided with an impeller for sucking and discharging liquid, a motor section which drives the pump section, and a casing which contains the pump section and the motor section and has forme...  
WO/2011/053148A1
There is described an apparatus (1) and a method to facilitate a hydrostatic pressure increase in a fluid flowing in a first pipe (22), where the hydrostatic pressure increase is provided by means of a pumping device (3) being supplied w...  
WO/2011/049279A1
The present invention relates to a vertical turbo blower configured to effectively support loads generated during the operation thereof and to cool the inside of a high-speed motor used for the vertical turbo blower. The vertical turbo b...  
WO/2011/049549A1
The present invention addresses the need for a water pump that may be constructed from inexpensive materials available even in impoverished areas. The pump uses a simple rocking motion to pump water and can pump significant amounts of wa...  
WO/2011/044892A1
The invention relates to an underwater compressor arrangement (10, 10A) and an underwater process fluid conveying arrangement equipped therewith, wherein the underwater compressor arrangement comprises: a housing (100), a turbocompressor...  
WO/2011/042096A1
The invention relates to an immersion pump assembly having an electric drive motor and a control device (14) for controlling the drive motor, which are configured for dipping into a liquid (18) to be conveyed, having an external display ...  
WO/2011/042862A1
The submerged centrifugal electric pump comprises an external casing (2) comprising a first and a second tubular portion (5, 7) suitable to be connected coaxial to one another, a pumping unit (3) inserted axially in the first portion (5)...  
WO/2011/042646A1
The invention essentially relates to a double cylinder pump (1) for pool maintenance, said pump being characterized in that it includes: - an electric motor (2) having a drive shaft (3) on one of the ends thereof, - a high-speed, low-pre...  
WO/2011/042763A3
The invention relates to the process of increasing the capacity of circulating pumps where the intake is enhanced, and thereby also the capacity. This is done so that the pump itself powers the ejector in a classic manner, but the ejecto...  
WO/2011/040705A3
The present invention relates to a watertight apparatus for an underwater motor, comprising a double oil jacket for preventing high-pressure water from entering the underwater motor along a rotary shaft of the underwater motor. According...  
WO/2011/040705A2
The present invention relates to a watertight apparatus for an underwater motor, comprising a double oil jacket for preventing high-pressure water from entering the underwater motor along a rotary shaft of the underwater motor. According...  
WO/2011/039166A1
The invention relates to a switching device disposed on a centrifugal pump unit, wherein the switching device switches a driving motor using at least one switching means controlled by a microcomputer and is provided with a connection for...  
WO/2011/037166A1
Disclosed are an anti-vortex device capable of preventing the occurrence of air suction vortex, and a double-suction vertical pump provided with the anti-vortex device. The anti-vortex device is used in combination with a double-suction ...  
WO/2011/035821A1
For a garden pump, in particular a submersible pump, advantageous solutions for storing an electrical connection cable in the form of a cable reel that is mounted on the pump housing are described.  
WO/2011/035972A1
The invention relates to an electric delivery pump for delivering a fluid, in particular for delivering fuel in a fuel injection system, which delivery pump has a pump unit and a drive unit, wherein the pump unit and the drive unit are a...  
WO/2011/037129A1
A pump configured in such a manner that liquid is less likely to leak to the outside of the pump chamber. The pump is provided with a pump case (4) which has a recess (7) formed in the center of a first surface of the pump case, a separa...  
WO/2011/026597A1
The invention refers to a rotor can for a wet running electric motor wherein the rotor can comprises an inner layer (2) made from a thermoplastic material which is at least partly surrounded by a supporting layer (4) in form of a thermop...  
WO/2011/024470A3
Disclosed is a magnetic-suspension centrifugal pump that does not use permanent magnets in a disposable section and is provided with a pump head section and a pump section. The pump section comprises a stator, a torque-transmission disc,...  
WO/2011/024470A2
Disclosed is a magnetic-suspension centrifugal pump that does not use permanent magnets in a disposable section and is provided with a pump head section and a pump section. The pump section comprises a stator, a torque-transmission disc,...  
WO/2011/019955A1
A method and a system are provided for a deep well pump system having a high volume lift of hot or very hot fluids. In an embodiment, a high volume high temperature deep well pumping system uses an external source of cooling fluid to kee...  
WO/2011/019958A2
A method and a system are provided for a direct drive pump for use in pumping fluids and/or quasi-fluids from one location to another. In the direct drive pump, bearings or bushings are optimally spaced, taking into account various opera...  
WO/2011/019334A1
A subsea pump drive (10) employs a permanent magnet (PM) motor (12) to drive a subsea pump (40). The PM motor rotor in one embodiment is canned with a non-magnetic material such as inconel that can provide a desired level of corrosion pr...  
WO/2011/015472A1
The present invention relates to a filter device for filtering a substance mix (2) containing a liquid, in particular water, and solids, said filter device being designed to be placed on the substance mix in a floating manner, said filte...  
WO/2011/017075A1
A caisson for submersible pumps and method of operating a pump that is fluidly cooperative with the caisson. The pump discharge and the caisson are fluidly coupled to one another such that upon discharge of a fluid being pumped, the cais...  
WO/2011/013483A1
A centrifugal blood pump device is provided with an impeller (10) which is provided within a blood chamber (7), permanent magnets (17) which are provided to the impeller (10), and sets each composed of a magnetic body (18) and a coil (20...  
WO/2011/007218A1
An apparatus (10) for lifting liquids comprising a pipe (40) defining at least one feeding axis (X) of the liquid and having an inlet (50) connectable to a lower basin (20) and an outlet (60) connectable to an upper basin (30) or dischar...  
WO/2011/000761A1
The invention relates to a method for delivering fluids using centrifugal pumps (11). Machines (1, 6) and/or apparatuses (3, 8), which influence the pressure and/or the temperature of the fluid, are disposed upstream of a centrifugal pum...  

Matches 351 - 400 out of 13,330