Development of Magnetic Coupling Utilizing Magnetic Material Attached Magnetic-Flux Concentrated Surface Permanent Magnet Arrangement

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This paper presents a magnetic coupling for a large-sized mixer, which is separated by a vessel wall. In order to improve the transmission-torque, the magnetic material attached magnetic-flux concentrated surface permanent magnet (MCSPM) arrangement is applied to the magnetic coupling and the construction is optimized. The results show that the MCSPM arrangement is very effective to improve the air-gap magnetic flux density and the transmission torque even quantity of very few permanent magnets.

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159-164

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August 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] T. Fujita, Y. Ikeda, K. Enokishima, M. Enokizono, Basic Structural Design of Magnetic Couplings and Evaluation of the Prototypes, Journal of the Japan Society of Applied Electricals, vol. 17, No. 4, pp.551-556, December (2009).

Google Scholar

[2] K. Sakai, T. Oishi, T. Tokumasu, Torque Analysis of Large Permanent Magnet Coupling, The transactions of the Institute of Electrical Engineers of Japan. A, A publication of Fundamentals and Materials Society, vol. 113, No. 4, pp.313-320, April (1993).

DOI: 10.1541/ieejfms1990.113.4_313

Google Scholar

[3] R. Ravand, G. Lemarquand, "Magnetic Couplings With Cylindrical and Plane Air Gaps: Influence of the Magnet Polarization.

Google Scholar

[4] Direction", Progress In Electricals Research B, Vol. 16, 333-349, (2009).

Google Scholar

[5] Furlani, E. P., Analysis and optimization of synchronous magnetic couplings, Journal of Applied Physics, Vol. 79, No. 8, 4692-4694, (1996).

Google Scholar

[6] K. Eguchi, S. Zeze, T. Todaka, M. Enokizono, Magnetic Field Analysis of Magnetic Flux Concentration Type Hybrid Surface Magnet Motor, The transactions of the Institute of Electrical Engineers of Japan. A, A publication of Fundamentals and Materials Society, vol. 130, No. 7, pp.698-703, July (2010).

DOI: 10.1541/ieejfms.130.698

Google Scholar