| 摘要 |
PROBLEM TO BE SOLVED: To facilitate and make sure the injection of a potting material into a cylindrical-shaped case of a linear type differential transformer.SOLUTION: A cylindrical-shaped case 4 is inclined to a horizontal surface 2 by a predetermined angle &thetas;, an end plate 5 and a space 11 are made to face upward, a potting material 8 is injected from a lower part space 11a located at the lower part of the end plate 5 out of the space 11, and internal air A present between a bobbin outer periphery 6a and a case inner wall 4a is discharged outside from an upper part space 11b located in the upper part of the end plate 5. |
