美國
US 12,697,657 B2
Casting core post and socket joint
US 12,697,657 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-04。申請人：RTX Corporation。PDF 可在本頁下載，未登入每天最多 5 篇。
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- 申請人
- RTX Corporation
- 發明人
- Jordan T. Lowell; Anthony J. Del Boccio
- 公開日
- 2026-08-04
- 申請日
- 2024-08-23
- 文件種類
- B2 核准公告
- 也寫作
- US 12,697,657 B2 · US12697657 · 12697657
摘要
A casting core assembly has: a first ceramic piece including a projecting post; a second ceramic piece including a socket encircling the post; and a ceramic filler material between the post and the socket. At least one of: in axial section at at least one location the post has a lateral protrusion of at least 15 micrometers relative to a location proximal thereof; and in axial section at at least one location socket has a lateral recess of at least 15 micrometers relative to a location outboard thereof.
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專利局網站： 美國專利商標局（USPTO）