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Patent Searching and Data


Matches 451 - 500 out of 13,906

Document Document Title
WO/2013/037449A3
The invention relates to an electromotive pump assembly (1), in particular a water pump of a motor vehicle, having an electric motor (12), a printed circuit board (13), control electronics and a pump impeller (9) in a pump housing (2). T...  
WO/2013/037775A1
The invention refers to a Switchable mechanical coolant pump (10) comprising a pulley wheel (12) co-rotating with and supported by a rotatable rotor shaft (16), the pulley wheel (12) being directly drivable by a combustion engine, a pump...  
WO/2013/039148A1
Provided is a drive device for a magnetic coupling pump, in which leakage of magnetic flux to the outside and the effect of external magnetic fields are suppressed. This drive device for a magnetic coupling pump comprises: a drive magnet...  
WO/2013/033823A1
According to embodiments described in the specification, a pumping system for use in a tailings pond is provided. The pumping system comprises a pump support and at least one mooring element coupled to the pump support. The at least one ...  
WO/2013/030705A1
The machine (1) for the treatment of fabrics according to the invention comprises a treatment tank (3) arranged for containing the fabric or other material to be treated (TC) and a treatment liquid. The head losses that the treatment liq...  
WO/2013/028594A3
A system, method, and apparatus for compressing a process fluid are provided. The system includes a sealed housing configured to be submerged in a body of water, and a compressor disposed in the sealed housing and including a compressor ...  
WO/2013/026775A1
Apparatus comprising: a pump (1) having a pump drive shaft (2) for operating the pump, a first motor (7) connected via a first flexible coupling (8) to drive one end of the shaft and a second motor (10) connected via a second flexible co...  
WO/2013/028594A2
A system, method, and apparatus for compressing a process fluid are provided. The system includes a sealed housing configured to be submerged in a body of water, and a compressor disposed in the sealed housing and including a compressor ...  
WO/2013/020181A1
The invention resides in a swimming pool pump which is able to operate at a low speed and a high speed, the pump automatically switched between the low speed and the high speed each time power is supplied to the pump.  
WO/2013/021014A1
The invention relates to a rotary pump, comprising a rotor (1, 1', 1") having delivery elements (3, 3', 3", 4, 4', 4") which deliver at least a portion of a fluid in the axial direction of the rotor. Two delivery elements or groups of de...  
WO/2013/016000A2
An electromagnet comprises a plurality of nested freestanding electrically insulating former layers, and electrically conductive wire wrapped around the outsides of the freestanding electrically insulating former layers to define a multi...  
WO/2013/015432A1
Provided is a fluid machine that generates high pressure in a continuous flow of a fluid, and prevents the occurrence of structural trouble. A channel for a fluid is formed inside a turbo-mechanism fluid machine structure and a rotatable...  
WO/2013/013125A3
An axial pump system cooperative with an elbow or other pipe section improves conversion of tangential to axial flow of a slurry flowing through a loop reactor by including both primary and secondary outlet guide vanes in the pipe sectio...  
WO/2013/013125A2
An axial pump system cooperative with an elbow or other pipe section improves conversion of tangential to axial flow of a slurry flowing through a loop reactor by including both primary and secondary outlet guide vanes in the pipe sectio...  
WO/2013/010952A1
The electropump comprises a body (2) which shapes an internal cavity for an impeller (5) arranged coaxially to the inside of said cavity. A motor unit (10) is axially associated with the body (2) and is provided with a motor shaft (11) s...  
WO/2013/002658A3
Subject of invention is multi-pole axial flux motor, especially for centrifugal pump, especially segmented, axial flux synchronous motor, with three phase voltage, controlled by frequency converter. Multipolar axial flux motor is charact...  
WO/2012/174718A1
Disclosed are a single-phase permanent magnet rotor electric pump only rotating in a right direction and its realization method. The method comprises the following steps: controlling the size of a water chamber (3) within a water pump bo...  
WO/2012/173985A3
Systems and methods of cooling a motor of an electrical submersible pump (ESP) assembly employed in an electrical submersible subsea booster pumping system, are provided. A supporting frame structure such as an ESP mounting skid or top e...  
WO/2012/171792A1
The invention relates to an immersion pump (1), comprising an integral housing (2) having an inlet opening on the intake side, an outlet opening on the delivery side and a passage for electrical lines, an electronic unit for processing p...  
WO/2012/172417A1
The start-up unit (1) for electric motors of compressors or the like comprises a ran condenser (2) which can be connected to an electric motor (M) of a compressor or the like, a start-up condenser (3) connected in parallel to the run con...  
WO/2012/173985A2
Systems and methods of cooling a motor of an electrical submersible pump (ESP) assembly employed in an electrical submersible subsea booster pumping system, are provided. A supporting frame structure such as an ESP mounting skid or top e...  
WO/2012/166438A3
A fluid compression system is disclosed having a hermetically-sealed housing with at least a motor and a compressor arranged therein. The motor may drive both the compressor and a blower configured to circulate a cooling gas throughout t...  
WO/2012/166438A2
A fluid compression system is disclosed having a hermetically-sealed housing with at least a motor and a compressor arranged therein. The motor may drive both the compressor and a blower configured to circulate a cooling gas throughout t...  
WO/2012/166325A1
A compressor (22) has a housing assembly (40) with a suction port (24), a discharge port (26), and a motor compartment (60). An electric motor (42) has a stator (62) within the motor compartment and a rotor (64) within the stator. The ro...  
WO/2012/161424A1
The present invention relates to an external motor-type bidirectional pump which is applied to an anti-heeling device for preventing inclining or shaking of a ship, and said external motor-type bidirectional pump comprises: a motor unit ...  
WO/2012/157799A1
The present invention relates to a damage prevention packing for an underwater motor pump, wherein the packing has a cone shape in which a body, which encases a pumped water pipe, is divided in half along a lengthwise direction and the c...  
WO/2012/157935A3
The present invention relates to a water-pump motor, in which an air gap between the magnet of a rotor and a stator core is minimized so as to enable the use of an inexpensive ferrite magnet, wherein a stator core adopting an outer windi...  
WO/2012/158277A1
Method and apparatus for moving liquid cryogen at relatively low pressures and at high volumes. An axial rotor pump (70) may have housing (71) with a substantially vertical tubular space (86). The axial rotor pump may pump liquid cryogen...  
WO/2012/153169A1
A dredging apparatus (1) is described for removing sediments from a bed (F) of an expanse of water (S), comprising: a suction apparatus (5) including a) a submersible pump (18) including: a housing body (17) provided with an inlet mouth ...  
WO/2012/152599A1
The invention relates to a pump assembly comprising an electric drive motor (1) and a centrifugal pump (3), which is configured as a submersible pump. Said pump has a suction mouth (5) and a swirl breaker (15, 16), which is arranged upst...  
WO/2012/153169A8
A dredging apparatus (1) is described for removing sediments from a bed (F) of an expanse of water (S), comprising: a suction apparatus (5) including a) a submersible pump (18) including: a housing body (17) provided with an inlet mouth ...  
WO/2012/145287A2
A submersible centrifugal pump is disclosed. The submersible centrifugal pump includes a pump housing having a pump intake disposed generally opposite a pump outlet. A shaft extends at least partially through the pump housing and is adap...  
WO/2012/145287A3
A submersible centrifugal pump is disclosed. The submersible centrifugal pump includes a pump housing having a pump intake disposed generally opposite a pump outlet. A shaft extends at least partially through the pump housing and is adap...  
WO/2012/140018A1
The present invention relates to a manifold system (26) for a pressure boosting system (2). The manifold system (26) comprises a manifold (30, 28) having a manifold space (58) configured to receive a fluid; a main connection pipe (46, 48...  
WO/2012/140789A1
A canned motor pump, wherein a motor stator (26) is housed in a stator chamber (52) that is a space between a tubular stator can (38) for housing a motor rotor (24) and a tubular stator band (44) disposed coaxially with the stator can (3...  
WO/2012/129910A1
Disclosed is a large submersible sewage pump, comprising a pump (1) and a pump seating structure, wherein the pump seating structure comprises a concrete installation base layer (3) and a pump seat (2) for installing the pump (1). The pu...  
WO/2012/128713A1
The invention relates to a partition for fluid tight sealing between a motor compartment and a coupling compartment of an immersible machine. The partition (8) comprises a partition wall (10) having a seat, and at least one coupling term...  
WO/2012/123236A1
The invention relates to a heat circulation pump comprising a pump housing (1) with a pump impeller arranged therein which is driven by an electric motor. Said electric motor is arranged in a motor housing (8) connected to the pump housi...  
WO/2012/122963A3
The invention relates to a magnetic coupling, in particular a magnetic coupling pump, which comprises an inner rotor and an outer rotor between which a separating can (1) is arranged, which has a flange (2). Said flange (2) can be fasten...  
WO/2012/123235A1
The invention relates to a heating circulating pump comprising: a pump housing (1) containing a pump impeller driven by an electric motor, the stator thereof being arranged in a motor housing (8) connected to the pump housing (1); and a ...  
WO/2012/123978A3
Motor pump (100) comprising an electric motor (120) coupled to a pump (150), said electric motor (120) including a motor body (122), a stator (140) and a rotor (132,232) coupled to an impeller (152) of said pump (150), said motor (120) a...  
WO/2012/123049A3
The invention relates to a method for coaxially mounting a plastic air-gap hood of a motor pump in the recess of the stator of an electric motor driving a pump, wherein between the outer face of the air gap hood and the inner face of the...  
WO/2012/123165A1
The invention relates to a regulatable coolant pump for a cooling circuit of an internal combustion engine, comprising a hollow bearing shaft (1) carrying a drive wheel (2) on one end thereof and being secured to an impeller (18) on the ...  
WO/2012/123237A1
The invention relates to a heat circulation pump comprising a pump housing (1) with a pump impeller arranged therein which is driven by an electric motor arranged in a motor housing (8) which axially connects to the pump housing (1). Sai...  
WO/2012/123978A2
In a synchronous electric motor (120) for operating a pump (150) comprising a motor body (122), a stator (140) and a rotor (132,232) coupled to an impeller (152) of said pump (150), said motor (120) also comprises a cylindrical element (...  
WO/2012/125041A1
Subsea turbomachine for boosting the pressure of petroleum fluid flow from subsea petroleum productions wells or systems, comprising an electric motor and a compressor or pump driven by the electric motor, a fluid inlet and a fluid outle...  
WO/2012/123234A1
A heating circulation pump has a pump housing (1) with a pump rotor (4) arranged therein, which pump rotor (4) is driven by an electric motor (6, 7), the stator housing (8) of which has a flange which connects to the pump housing (1). Th...  
WO/2012/123238A1
The invention relates to a heat circulation pump comprising a pump housing (1) with a pump impeller arranged therein which is arranged in a motor housing (8) which is axially flange-mounted on the pump housing (1). Said heat circulation ...  
WO/2012/121605A1
Subsea pressure booster comprising an electric motor (2) and a compressor (3), multiphase pump or pump driven by the electric motor, for boosting the pressure of a subsea flow comprising petroleum gas or liquid, distinctive in that the p...  
WO/2012/108868A1
A compressor system includes a gear box having a first drive gear, a second drive gear and a first driven gear. A prime mover is coupled to the first drive gear and is operable to input rotational power to the gear box and a compressor i...  

Matches 451 - 500 out of 13,906