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Compact, Lightweight Electromagnetic Pump for Liquid Metal,

Aug 01, 2010· Compact, Lightweight Electromagnetic Pump for Liquid Metal Marshall Space Flight Center, Alabama A proposed direct-current electromagnetic pump for circulating a molten alkali metal alloy would be smaller and lighter and would demand less input power, relative to currently available pumps of this type.Electromagnetic Pumps – Creative Engineers, Inc.,Electromagnetic pumps (or EM pumps) are unique pumps for use with liquid metals at temperatures up to 1500°F. They have no moving parts and no seals and, therefore, are ideal for use with molten metals, including alkali metals such as NaK, sodium, and lithium.Electromagnetic Pumps for Liquid Metal-Fed Electric,,Two main types of electromagnetic pump for liquid metals can be distinguished: conduction pumps, a.c. or d.c., in which a magnetic field is established across a tube containing liquid metal, and,

Electromagnetic Pump for Liquid Metal - Overview - YouTube

Feb 02, 2016· This video demonstrates the different parts of the liquid metal pumping loop, including the AC motor and its drive, Permanent Magnet Liquid Metal Pump, pipin...Electromagnetic Pump for Liquid Metal - YouTube,Jul 14, 2015· A special pump has been built to sustain liquid metal flows in a broad range of velocities. A set of permanent magnets is mounted on a ferromagnetic rotor. T...Electromagnetic conduction-pump for liquid metal - Novatome,An electromagnetic conduction pump for liquid metal, including a part of refractory material; two magnetic circuits each including a horizontal arm embedded in the refractory material, the first having a gap and the other being closed; a rising channel arranged in the refractory material for pumping of the liquid metal passing through the gap in the first magnetic circuit and a closed turn of,

(PDF) Electromagnetic DC Pump of Liquid Aluminium,

For an annular-type electromagnetic pump of a liquid metal, the magnetic field is found in closed form by means of the Fourier transform method for two-dimensional field analysis based on an,Global Electromagnetic Pump for Liquid Metal Market 2020,,Market Overview. The Electromagnetic Pump for Liquid Metal market report provides a detailed analysis of global market size, regional and country-level market size, segmentation market growth, market share, competitive Landscape, sales analysis, impact of domestic and global market players, value chain optimization, trade regulations, recent developments, opportunities analysis, strategic,What Is an Electromagnetic Pump? - wiseGEEK,Jan 22, 2021· An electromagnetic pump is most often a device that uses electromagnetism to create flow in magnetically charged materials such as liquid metal. These kinds of pumps can be useful for many materials, including non-metal elements such as potassium.

Electromagnetic pump - Wikipedia

An electromagnetic pump is a pump that moves liquid metal (or any electrically conductive liquid) using electromagnetism.A magnetic field is set at right angles to the direction the liquid moves in, and a current is passed through it. This causes an electromagnetic force that moves the liquid. Applications include pumping liquid metal through a cooling system.CA1136196A - Electromagnetic pumps for liquid metal,,Electro-magnetic pump for liquid metal comprising a part made of refractory material immersed in the liquid metal providing a conduit for the circulation of this metal under the effect of a magnetic field and an electric current perpendicular to each other at the place where they pass through the liquid metal circulating in the conduit.Design analysis of DC electromagnetic pump for liquid,,Nov 01, 2017· 1. Introduction. Electromagnetic pumps have been employed for transporting various liquid metals with high electrical conductivity, including liquid sodium in a sodium fast reactor (Gutierrez and Heckathorn, 1965, Kim, 2014).A DC electromagnetic pump moves liquid metal using the Lorentz force generated from an independent driving current and the magnetic field perpendicular to the

Electromagnetic Pumps for Liquid Metal-Fed Electric,

Two main types of electromagnetic pump for liquid metals can be distinguished: conduction pumps, a.c. or d.c., in which a magnetic field is established across a tube containing liquid metal, and,Analysis and Design of Electromagnetic Pump,Electromagnetic pump is used for driving liquid metals in various industrial and research set ups. Liquid metals are invariable toxic and are mostly operated at high temperatures. Loops used for the study of corrosion and MHD studies need to maintain liquid metal purity within tight limits. Electromagnetic pumps provide non-What Is an Electromagnetic Pump? - wiseGEEK,Jan 22, 2021· An electromagnetic pump is most often a device that uses electromagnetism to create flow in magnetically charged materials such as liquid metal. These kinds of pumps can be useful for many materials, including non-metal elements such as potassium.

Global Electromagnetic Pump for Liquid Metal Market 2020,

Market Overview. The Electromagnetic Pump for Liquid Metal market report provides a detailed analysis of global market size, regional and country-level market size, segmentation market growth, market share, competitive Landscape, sales analysis, impact of domestic and global market players, value chain optimization, trade regulations, recent developments, opportunities analysis, strategic,Numerical modelling of liquid metal electromagnetic pump,,In this work, we study rotating permanent magnet based liquid metal pump. Full 3D model of the pump is created and different approaches to electromagnetic force computation are investigated. First, we seek a possibility to model the permanent magnet block consisting of many separate magnets as a single block with equivalent analytically prescribed magnetization.ELECTROMAGNETIC PUMP, QUENCH TANK, AND LIQUID METAL,A quench tank, arranged in a circulation path of a liquid metal loop, for separating and cooling liquid metal steam or mixed gas in a liquid metal introduced in a tank main body, comprising the electromagnetic pump according to claim 5, an inlet side of which is connected to the tank main body.

Pyrotek Molten Metal Pumps | Pyrotek

Molten metal pumps can be either mechanical or electromagnetic. Pumps are used for forced circulation of furnaces, which is critical to optimize furnace operation to improve productivity and reduce cycle time, improve metal yield and chemical and temperature homogeneity. In addition, pumps are essential to transfer molten aluminium safely from,(PDF) The magnetic field and performance calculations for,,For an annular-type electromagnetic pump of a liquid metal, the magnetic field is found in closed form by means of the Fourier transform method for two-dimensional field analysis based on an,Electromagnetic pump - AccessScience from McGraw-Hill,,A pump that operates on the principle that a force is exerted on a current-carrying conductor in a magnetic field. The high electrical conductivity of the liquid metals pumped (liquid metals are used as the heat-transfer media in some nuclear reactors and magnetohydrodynamic systems) allows a pumping force to be developed within the metals when they are confined in a duct or channel and,

Electromagnetic Pumps for Liquid Metal-Fed Electric,

Two main types of electromagnetic pump for liquid metals can be distinguished: conduction pumps, a.c. or d.c., in which a magnetic field is established across a tube containing liquid metal, and,Electromagnetic pump - AccessScience from McGraw-Hill,,A pump that operates on the principle that a force is exerted on a current-carrying conductor in a magnetic field. The high electrical conductivity of the liquid metals pumped (liquid metals are used as the heat-transfer media in some nuclear reactors and magnetohydrodynamic systems) allows a pumping force to be developed within the metals when they are confined in a duct or channel and,LIQUID METAL FLOW CONTROL BY DC ELECTROMAGNETIC,evaluate the DC electromagnetic pump performance applied to Mercury flow control and others liquid metal such as Sodium, Lead and Bismuth, used in nuclear fast reactors. Keywords: liquid metal, electromagnetic pump, fluid flow control. NOMENCLATURE a channel height, m b channel width, m B magnetic field, Wb/m 2 or T c useful length, m

Analysis and Design of Electromagnetic Pump

Electromagnetic pump is used for driving liquid metals in various industrial and research set ups. Liquid metals are invariable toxic and are mostly operated at high temperatures. Loops used for the study of corrosion and MHD studies need to maintain liquid metal purity within tight limits. Electromagnetic pumps provide non-Numerical modelling of liquid metal electromagnetic pump,,In this work, we study rotating permanent magnet based liquid metal pump. Full 3D model of the pump is created and different approaches to electromagnetic force computation are investigated. First, we seek a possibility to model the permanent magnet block consisting of many separate magnets as a single block with equivalent analytically prescribed magnetization.(PDF) The magnetic field and performance calculations for,,For an annular-type electromagnetic pump of a liquid metal, the magnetic field is found in closed form by means of the Fourier transform method for two-dimensional field analysis based on an,

Electromagnetic pump - definition of electromagnetic pump,

Define electromagnetic pump. electromagnetic pump synonyms, electromagnetic pump pronunciation, electromagnetic pump translation, English dictionary definition of electromagnetic pump. n a device for pumping liquid metals by placing a pipe between the poles of an electromagnet and passing a current through the liquid metal Collins English,A.C. ELECTROMAGNETIC CONDUCTION PUMPS,electromagnetic pump requires that the liquid metal wet the pump tube. It is best to select a pump with a maximum performance above the expected normal operating point or to specify required performance and details of the application so that the appropriate pump may be recommended.ELECTROMAGNETIC PUMP, QUENCH TANK, AND LIQUID METAL,A quench tank, arranged in a circulation path of a liquid metal loop, for separating and cooling liquid metal steam or mixed gas in a liquid metal introduced in a tank main body, comprising the electromagnetic pump according to claim 5, an inlet side of which is connected to the tank main body.

NaK FLOW CONTROL BY ELECTROMAGNETIC PUMP OF THE

The research and development on electromagnetic pumps at the Institute for Advanced Studies – IEAv started in 1988. Mercury was chosen as working fluid, for experimentation purpose, because it is a liquid metal at room temperature. Two direct current electromagnetic pumpsDE3409773A1 - ELECTROMAGNETIC STIRRING PUMP FOR LIQUID,,electromagnetic stirring liquid metals stirring pump pump metals Prior art date 1984-03-16 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Withdrawn Application number DE19843409773 Other languages,Electromagnetic pump - SlideShare,May 21, 2013· Electromagnetic pump 1. Presented by: Farooq Ahmad Shah 2. Introduction• Liquid metal are conductors.• Based on the Fleming’s Left Hand Rule.• Current flowing vertically through the liquid metal experiences a force (F = I L x B)along the tube as shown. 3.

Electromagnetic Pumps - Precimeter

The electromagnetic pumps for liquid metal are based on the principle of a linear motor. This type of electromagnetic pump results in almost laminar motion of the molten liquid in the pump tube. Advantages of electromagnetic pumps: • No mechanical wear • No moving parts, low maintenance • Usable at high temperatures • Laminar flowThe design of electromagnetic pumps for liquid metals,The practical design of electromagnetic pumps is discussed with particular reference to construction of the duct/electrode element. Common features of electrical design are explained in terms of a simple theory of tube efficiency.The scope of d.c. pumps in meeting different duties and practical conditions is indicated. Some results of an experimental investigation of d.c. pump performance in a,,

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