Design of the Maximum Transmission Torque for Cylindrical Magnetic Gears

Article Preview

Abstract:

A magnetic gear can transmit a torque and a motion without the contact by the magnetic force. The torque just before the gear idling defines the maximum transmission torque of the magnetic gear. The maximum transmission torque of the magnetic gear is defined by the strength of the magnet and the gap between gears at the stage of design. In this paper, we focus on the adjusting method of the maximum transmission torque at the time of use. The adjusting method is to change the facing length of the magnetic gears by shifting the one of gears in the axial direction. Thus, we reveal the relationship between the torque and the facing length and the relationship between the torque and the gear gap. The limit torque can be assigned on the basis of the obtained relationship.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

239-244

Citation:

Online since:

May 2016

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2016 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] K. Tsurumoto and S. Kikuchi, A new magnetic gear using permanent magnet, IEEE Trans. on Magnetics, Vol. 23, pp.3622-3624, (1987).

DOI: 10.1109/tmag.1987.1065208

Google Scholar

[2] S. Kikuchi and K. Tsurumoto, Trial construction of a new magnetic skew gear using permanent magnet, IEEE Trans. on Magnetics, Vol. 30, pp.4767-4769, (1994).

DOI: 10.1109/20.334216

Google Scholar

[3] Y.D. Yao, D.R. Huang, C.M. Lee, S.J. Wang, D.Y. Chiang, T.F. Ying, Magnetic coupling studies between radial magnetic gears, IEEE Trans. on Magnetics, 4236 – 4238, (1997).

DOI: 10.1109/20.619721

Google Scholar

[4] N. Niguchi, K. Hirata, Cogging Torque Reduction Method of a Magnetic-Geared Motor, Proceedings of MAGDA 2011, pp.343-348, (2011).

Google Scholar

[5] M. Oka, T. Todaka, M. Enokizono, K. Nagaya, Magnetic Field Analysis of Planet-type Magnetic Gear by using 2-Dimensional Finite Element Method, Journal of JSAEM, Vol. 18, pp.92-97, (2010).

Google Scholar

[6] Y. Ando, M. A. Qurni, M. Ito, T. Ugajin, I. Murakami, K. Yamada, Development of Magnetic Gear Device - Design and Performance Test for Cylindrical Magnetic Gear –, Journal of JSAEM, Vol. 18, pp.257-262, (2010).

Google Scholar

[7] Y. Ando, M. A. Qurni, I. Murakami and K. Yamada, Analysis and Experiment of Cylindrical Magnetic Gear, Materials Science Forum, 721, 249-254 (2012).

DOI: 10.4028/www.scientific.net/msf.721.249

Google Scholar

[8] Y. Ando, M. Ito and I. Murakami, Development of Cylindrical Magnetic Gear Prototype, International Journal of Applied Electromagnetics and Mechanics, 33, 1397-1404 (2010).

DOI: 10.3233/jae-2010-1266

Google Scholar

[9] Y. Ando, M. Awis Qurni, T. Ugajin, I. Murakami and K. Yamada, Dynamical Performance Test of Cylindrical Magnetic Gear, Journal of the Japan Society of Applied Electromagnetics and Mechanics, 19, 473-478 (2011).

Google Scholar

[10] Y. Ando, T. Onuma, A. Baba, I. Murakami and Yamada, Relationship between Number of Teeth and Transmission Torque on Cylindrical Magnetic Gear, Materials Science Forum, 792, pp.397-354, (2014)g.

DOI: 10.4028/www.scientific.net/msf.792.349

Google Scholar