| 摘要 |
A capacitor including a cylindrical housing having a chamber for receiving an insulating material, the cylindrical housing being formed with a U-shaped slot on an upper end and a recess under the U-shaped slot, the recess being larger than the U-shaped slot thereby forming two shoulders, and an engaging member having a base having a U-shaped flange extending outwardly and slopingly from a circumference and a threaded bolt extending upwardly from a top, the engaging member being adapted to fit into the recess with the U-shaped flange fitted between the shoulders and the threaded bolt extending upwardly out of the U-shaped slot.
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