Title:
INSULATION STRUCTURE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2022081201
Kind Code:
A
Abstract:
To provide an insulation structure that can suppress the deterioration of insulation performance due to the adhesion of contaminants.SOLUTION: An insulation structure 74 includes a first end portion 82, a second end portion 84, a shaft portion 86 connecting between the first end portion 82 and the second end portion 84, and an enclosing portion 88 having an inner surface 96 facing the outer surface 94 of the shaft portion 86 and extending from the first end portion 82 to the second end portion 84. A gap 90 between the outer surface 94 of the shaft portion 86 and the inner surface 96 of the enclosing portion 88 is configured to communicate with the outside. The first end portion 82, the second end portion 84, the shaft portion 86, and the enclosing portion 88 are made of an electrically insulating material.SELECTED DRAWING: Figure 4
Inventors:
ISHIDA YUJI
Application Number:
JP2020192598A
Publication Date:
May 31, 2022
Filing Date:
November 19, 2020
Export Citation:
Assignee:
SUMITOMO HEAVY INDUSTRIES ION TECH CO LTD
International Classes:
H01J27/08; H01J27/04; H01J37/08; H01J37/317
Attorney, Agent or Firm:
Morishita Kenki
Teruo Tomisho
Teruo Tomisho
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