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Patent Searching and Data


Matches 1,551 - 1,600 out of 12,466

Document Document Title
WO/2012/008383A1
Disclosed is a magnetic pump such that it is possible to wirelessly monitor and control the operating state of a pump from a location separated from the pump. Specifically disclosed is a magnetic pump provided with: a pump main body equi...  
WO/2012/007887A1
A mechanical cooling pump (1) for an internal combustion engine of a motorised vehicle comprising an electromagnet operated coupling unit housed in the main compartment (4b) of the pump body (2).  
WO/2012/004544A1
The invention relates to a water pump (1) comprising a pump housing (10) capable of holding in position at least one shaft (20) to which an impellor (30) is secured, the impellor (30) being driven by a drive pulley (40), characterized in...  
WO/2012/005597A1
The invention relates to an electrical machine for submerged applications and an energy conversion system for conversion of mechanical energy of unidirectional or reciprocating linear or rotational motion into electric energy and vice ve...  
WO/2012/003357A2
A fluid pump having a pump housing that includes at least one expansion joint, provides volume compensation, as needed, to adjust for changes in pressure in the pump housing. Various embodiments automatically and passively reduce static ...  
WO/2012/001711A1
The present invention concerns a pump (1) comprising a drain path (2) of a liquid and drain means (4) configured to realize the suction of the liquid along the path (2). In accordance with the invention, the pump further comprises: - -A ...  
WO/2012/001466A1
The present invention concerns a pump (1) comprising a drain path (2) of a liquid and drain means (4) configured to realize the suction of the liquid along the path (2). In accordance with the invention, the pump further comprises: - A c...  
WO/2012/002053A1
A motor (M) is provided with a rotatable rotor (4) having magnets (42) arranged in the circumferential direction, and also with a stator (5) having magnetic poles (53) disposed so as to face the magnets (42). Each of the magnetic poles (...  
WO/2011/163375A1
Systems and methods for employing gauge packages for use with a wet-connect ESPs. In one embodiment, a modular gauge package includes a body, a gauge electronics assembly housed within the body, and a pair of electrical connectors at the...  
WO/2011/163521A2
A well watchman pumping and control system capable of operating in a wide range of ambient conditions is described. The system automatically maintains water level in a water storage vessel, while protecting the pump and generator from op...  
WO/2011/160439A1
A compressed gas reflux compression system includes a reflux passage (1), a compression pressurization system (2), a compression pressurization system gas gas inlet duct (201) and a compression pressurization system gas gas outlet (202);...  
WO/2011/157409A2
The invention relates to an electric compressor (1) comprising a compression mechanism (3) rotated by a shaft (4) that extends through a main casing (5) defining an internal volume (6) in which an electric motor (2) is installed. The ele...  
WO/2011/157899A1
A method for obtaining an estimate for a process quantity of a turbomachine comprises measuring (301) first process quantities and calculating (302) an estimate for a second process quantity, for example mass flow, on the basis of the me...  
WO/2011/159166A1
The invention relates to a rotor-dynamic, centrifugal pump for use in pumping of hydrocarbons and water in a downhole application. The pump is designed with a plurality of steps arranged in the longitudinal direction and adapted to be se...  
WO/2011/150107A1
A pumping apparatus comprises a rotatable shaft coupled to a motor. At least one control structure is mounted on the shaft, and at least one impeller is carried by the shaft. The impeller is adapted to rotate independently of the shaft s...  
WO/2011/141439A1
The invention relates to a multi-stage integrally geared compressor (2) having a first process stage (4), a second process stage (8) and a gearbox (12) by means of which the two process stages (4, 8) are coupled to each other at differen...  
WO/2011/143394A2
Apparatus and method for processing a process fluid at a remote location, with the apparatus including a pump located at a first location and configured to provide a pressurized working fluid. The apparatus also includes an umbilical cou...  
WO/2011/139248A2
The current invention is related to a pumping device (10) to ensure that the fluid materials such as water and liquid are transmitted from one area to another area, and it comprises an outer flexible pipe (44) forming an enclosed volume ...  
WO/2011/131251A1
The invention relates to an electrically driven motor-vehicle coolant pump (10) for a motor vehicle which is driven by way of an internal combustion engine, which motor-vehicle coolant pump (10) consists of a pump housing (12) and a roto...  
WO/2011/132106A1
The present invention discloses an improved centrifugal pump that provides nearly double the output measured in terms of the volume of liquid pumped per unit time than a conventional pump of the same HP rating for a proportionately less ...  
WO/2011/122942A1
The present invention relates to a submersible dredging device (12) for dredging slurry from a waterbed of a water volume to a water surface, comprising: - a slurry pump inlet (15) and a slurry pump outlet (16); - a slurry pump impeller ...  
WO/2011/118325A1
A centrifugal blood pump device (1) is provided with a housing (20), a centrifugal pump section (2) which has an impeller (21) rotated within the housing (20) and sending blood by a centrifugal force generated by the rotation of the impe...  
WO/2011/111865A1
A controller-integrated motor pump is disclosed. The motor pump includes: a pump (1); a motor (2) configured to drive the pump (1); a control unit (3) configured to control the motor (2); and a pressure measuring device (16) configured t...  
WO/2011/102176A1
Disclosed is a centrifugal blood pump device comprising: an impeller (10) which is provided inside a blood chamber (7); permanent magnets (15a, 15b) which are provided on one surface of the impeller (10); and permanent magnets (16a, 16b)...  
WO/2011/102558A1
A pad-type thrust bearing is used to support axial thrust load acting on a rotating shaft by a plurality of bearing pads disposed on a stationary surface through a disk-shaped thrust disk. The pad-type thrust bearing includes a plurality...  
WO/2011/101296A1
Method and system for compressing a fluid in a gas phase and for pumping the fluid in a dense phase. The system (10) includes a compressor part (12) having an impeller; a compressor part inlet (32) that receives the fluid in the gas phas...  
WO/2011/100825A1
A float switch apparatus for controlling the energization of multiple electric circuits in response to the level of a liquid in a vessel, and a pump system incorporating same, are provided. The apparatus has a guide structure adapted to ...  
WO/2011/101636A1
A regenerative pump (100) comprises at least one pump unit (105), the at least one pump unit comprising a casing or housing (110) comprising a fluid passage channel (115); and at least one impeller (120) provided inside the casing or hou...  
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/2011/099196A2
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/2011/096101A1
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/2011/086775A1
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/2011/081575A1
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/2011/079892A1
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/2011/076935A1
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/2011/068053A1
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/2011/054069A1
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/2011/053148A1
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/2011/052741A1
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/2011/049549A1
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/2011/049279A1
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...  

Matches 1,551 - 1,600 out of 12,466