To provide a simple and reliable long-term to prevent the permanent magnet from the permanent magnet group shift from the origin and location, and good productivity of the magnetic field generating device. 磁场产生装置(10),包括:设置于板状磁轭(12a)上的永久磁铁组(14a);以形成露出部(18b)的方式...
IEC 61000-4-12 Magnetic Field Generator with High Performance Product Description Power frequency magnetic field is generated by the power current in the conductor, or (very little) by the attachment of other devices (such as the transformer leakage flux).Power frequency magnetic field may ...
A magnetic field generator comprises a pair of plate yokes connected by a column yoke. The pair of plate yokes has a pair of opposed surfaces each provided with a permanent magnet including a plurality of neodymium magnets. In a method i... M Aoki,S Hashimoto - US 被引量: 10发表: 20...
PROBLEM TO BE SOLVED: To provide a magnetic field generator improved in safety and intensity of the magnetic field. SOLUTION: A device main body 22 to be housed in a case includes a permanent magnet 24, and magnet blocks 26a and 26b are stood in both sides of the permanent magnet 24. ...
PURPOSE:To enable a satisfactory uniform magnetic field to be widely generated by compensating for a magnetizing difference in a permanent magnet material with the adjustment of the dimension (volume) of each magnet. CONSTITUTION:This generator has three dipole ring magnets 20, 22, 24 which are co...
CONSTITUTION:A ring-shaped magnet 1 which makes the essentially part of a magnetic field generator is formed such that eight trapezoid columnar permanent magnet blocks 2 consisting of ferrite or the like are arranged in ring shape. Each magnet block 2 is arranged in the direction of magnetization...
A magnetic field generator comprises a pair of plate yokes connected by a column yoke. The pair of plate yokes has a pair of opposed surfaces each provided with a permanent magnet including a plurality of neodymium magnets. In a method i... M Aoki,S Hashimoto - US 被引量: 10发表: 20...
PURPOSE:To enable magnet blocks to be position-adjusted with high precision by a method wherein the magnet blocks are position-adjusted or turned by wedge mechanisms within a magnetic field generator circularly provided with multiple magnet blocks made of permanent magnets. CONSTITUTION:The bolts 18 ...
The radius R of the coils 1, 2 is set at R=1.12 Z0. The gradient in the Z-axis direction in the area of the broken line centering at the 0 point is made uniform by such constitution and isotropy is provided to the magnetic field generator. 展开 ...
PURPOSE:To obtain a magnetic field generator capable of generating a uniform magnetic field over a wide range between a pair of opposing magnets by providing the apparatus with magnetic adjusting plates attached to the opposing faces of a group of square-shaped permanent magnets opposing to each ot...