| 摘要 |
There is provided a heater capable of quickly raising temperature of a lubricating fluid without extremely heating the lubricating fluid even in the case of a small size. The heater 100 includes a heater main body 50, a housing 51 storing the heater main body 50 therein, and a coating material 52 arranged in at least a part between the heater main body 50 and the housing 51 and covering at least a part of the heater main body 50. The coating material 52 is a material containing at least one of ceramic and glass, the heater main body 50 has a cylindrical honeycomb structural portion 4 having partition walls separating and forming a plurality of cells and a pair of electrode portions 21 disposed on a side face of the honeycomb structural portion 4, the housing 51 contains the heater main body 50 so as to cover the side face side of the heater main body 50, and the partition walls of the honeycomb structural portion 4 is of a material containing ceramic as the main component and produces heat by energization. |
