Patent ID: 9166464
Filing Date: 2015-10-20
Classification: H02K

Abstract:
1. A magnetic gear device comprising: a first movable element and a second movable element facing each other in which a plurality of magnetic pole pairs are each placed in a specific direction substantially at equal intervals; and a holding member that is placed between the first movable element and the second movable element and holds a plurality of magnetic materials in the specific direction substantially at equal intervals, wherein the number of the plurality of magnetic materials held by the holding member is a difference between or a total of the numbers of the plurality of magnetic pole pairs included in the first movable element and the second movable element, the holding member includes: the plurality of holding portions face each other via the plurality of magnetic materials, and each number of the plurality of magnetic pole pairs included in the first movable element and the second movable element is set to have the number of connecting rods as a divisor.