| 摘要 |
PROBLEM TO BE SOLVED: To provide an engagement system which is electromagnetically engaged and is reduced in electric power consumption.SOLUTION: An engagement system 100 comprises a first permanent magnet 10, a second permanent magnet 12, a first yoke member 16, and a second yoke member 18. The engagement system, by changing a magnetization state of the second permanent magnet 12, has control to one of an engagement state in which the second yoke member 18 is engaged with the first yoke member 16 and an open state in which the second yoke member 18 is not engaged with the first yoke member 16.SELECTED DRAWING: Figure 1 |
