Coating structure and pump device

JP7865817B2Active Publication Date: 2026-05-26MITSUBISHI HEAVY IND LTD
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
MITSUBISHI HEAVY IND LTD
Filing Date
2022-07-21
Publication Date
2026-05-26

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Patent Text Reader

Abstract

To inhibit occurrence of crevice corrosion in a boundary between a base material and a coating member by a simple configuration.SOLUTION: The present application relates to a coating structure with a coating member formed in a coating groove disposed on a surface of a base material. The coating groove includes a groove body and a deep groove part disposed in a concave shape toward the inside of the base material at an end part of the groove body. An angle formed by the groove body and a free edge of the base material is 90 degrees or less.SELECTED DRAWING: Figure 1
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