Pressure vessel
US-2016377229-A1 · Dec 29, 2016 · US
Pressure vessel having rib structure corresponding to stress distribution
US8960485B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8960485-B2 |
| Application number | US-201213572405-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 10, 2012 |
| Priority date | Aug 24, 2011 |
| Publication date | Feb 24, 2015 |
| Grant date | Feb 24, 2015 |
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Abstract
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A pressure vessel having reduced weight while satisfying required design conditions has upper wall first and second ribs, upper curved surface portion first and second ribs, a bottom wall first rib with a bottom wall second rib formed on an outer surface of a bottom wall, lower curved surface portion first and second ribs, and a side wall first rib with a side wall second rib on an outer surface of a side wall. The center upper wall first rib has a center upper wall first rib center portion, a center upper wall first rib continuous portion, and a center upper wall first rib thin portion. The center bottom wall first rib has a center bottom wall first rib center portion, a center bottom wall first rib continuous portion, and a center bottom wall first rib thin portion.
First claim
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What is claimed is: 1. A pressure vessel, comprising a rectangular upper wall; a rectangular bottom wall provided on the lower side of the upper wall; a side wall provided between a peripheral edge of the upper wall and a peripheral edge of the bottom wall; an upper curved surface portion for connecting the peripheral edge of the upper wall and an upper end of the side wall by curved surfaces convexed outward; and a lower curved surface portion for connecting the periphera…
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- What does patent US8960485B2 cover?
- A pressure vessel having reduced weight while satisfying required design conditions has upper wall first and second ribs, upper curved surface portion first and second ribs, a bottom wall first rib with a bottom wall second rib formed on an outer surface of a bottom wall, lower curved surface portion first and second ribs, and a side wall first rib with a side wall second rib on an outer surfac…
- Who is the assignee on this patent?
- Kataoka Yasuto, Hamaguchi Hiromitsu, Kobe Steel Ltd
- What technology area does this patent fall under?
- Primary CPC classification F16J12/00. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Feb 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).