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WO/2013/074744A1 |
A chopper pump is provided with a motor having a drive shaft and a casing connected to the motor and defining a bowl with an inlet for receiving waste material. A cover plate assembly is secured about the inlet. The cover plate assembly ...
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WO/2013/071996A1 |
The invention relates to a pressure-encapsulated pump housing (10) that comprises a separating can (12) for sealing off said pump housing (10) on an end-face. This pump housing (10) is designed to receive a pump shaft (30), and the can (...
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WO/2013/072997A1 |
Provided is a pump device which can be manufactured inexpensively without the risk of the impeller or the rotor making contact with the impeller casing even when there are rapid changes in the flow volume of a liquid drawn into the impel...
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WO/2013/072948A1 |
In a pump (10), a portion of a foot part (85) of a lower hole component (81) extends a predetermined distance farther than another foot part (85) towards the opposite side from the end surface on the exposed side of a lower hole (84), an...
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WO/2013/069418A1 |
The pit barrel pump has a suction vortex-preventing means that does not cause a reduction in pit size or decreased performance. The vertical pump is provided with: a pump suction port provided at the lower end for suctioning the working ...
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WO/2013/064857A1 |
The invention is a device for the transmission of power by means of rotating magnetic fields, comprising a drive shaft (2) with an external magnet (3), a pump shaft (4) with an internal magnet (5) suited to entrained by said external mag...
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WO/2013/060311A1 |
The invention relates to a magnetic drive pump comprising a shaft having a through-hole and an impeller-sided sliding bearing and a sliding bearing which is at a distance from the impeller, an inner magnetic rotor (4) being arranged on t...
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WO/2013/063262A1 |
A pump monitoring device (32, 110) is configured to be connected to a case drain (30) of a pump (12). The device (32, 110) includes a manifold (34, 112) having an inlet (48, 120) for connection to the case drain (30). A flow rate sensor ...
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WO/2013/060312A1 |
The invention relates to a conveyor element (1) which comprises a shaft (2) having a through-hole (26) and a sliding bearing (4, 4a, 4b), a first drive element (17) being arranged on the shaft (2). Said conveyor element in the preferred ...
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WO/2013/055566A1 |
Vibration of an electric submersible pump assembly is monitored to produce a vibration spectrum. The vibration spectrum is compared to a known vibration signature for a pump condition that precedes gas lock. The pump condition is at leas...
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WO/2013/054301A2 |
The invention relates to a pump (1) comprising a motor (2), a drive shaft (3) and an impeller connected to the drive shaft (3), said motor (2) comprising a stator (4) and a rotor (6) of hybrid type, wherein the hybrid rotor (6) comprises...
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WO/2013/053794A1 |
The invention relates to a pump arrangement for delivering a fluid, comprising - a pre-supply pump (11), - a high-pressure pump (12), and - a driveshaft (13) for driving the pre-supply pump (11) and the high-pressure pump (12), wherein -...
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WO/2013/047027A1 |
A pump is provided with a motor (17), an impeller (16) which is rotated by the motor (17) to cause fluid to flow, and a pump case (13) and a separation plate (2) which form a pump chamber (11) in which the impeller (16) is housed. The mo...
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WO/2013/045144A1 |
The invention relates to a cooling circuit pump for a motor vehicle, having a stator which is arranged in a motor housing (14) and in which a rotatably mounted rotor is received. It is proposed that the stator (12) is received in the mot...
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WO/2013/047035A1 |
This pump is provided with a coil-wound stator, a rotor having a magnet, an impeller, a separating plate, and a pump case forming a pump chamber in which the impeller is accommodated. In the stator the coil is wound on an insulating cove...
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WO/2013/048256A1 |
The invention provides a high pressure water injection pump system, comprising at least two water injection pump units connected in series, each pump unit comprising a motor in a motor compartment operatively connected to drive a pump in...
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WO/2013/037449A2 |
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...
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WO/2013/039144A1 |
A magnetic coupling pump comprising an encapsulated-type impeller, and a casing for covering the impeller so that the impeller can rotate about a rotational axis and move in the direction of the axis that extends from the rotational axis...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2012/072068A9 |
The invention relates to an axial flow-type coolant pump that is mechanically driven by a pulley, a gear, a plug-in shaft, or the like for internal combustion engines. The aim of the invention is to develop an axial-flow coolant pump for...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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