High strength 6XXX aluminum alloys and methods of making the same
US-11920229-B2 · Mar 5, 2024 · US
Aluminum alloy
US9738955B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9738955-B2 |
| Application number | US-201514664217-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 20, 2015 |
| Priority date | Dec 2, 2014 |
| Publication date | Aug 22, 2017 |
| Grant date | Aug 22, 2017 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
An aluminum alloy has a low thermal conductivity at room temperature (25° C.) and a high thermal conductivity at high temperature (200° C.). The aluminum alloy includes 1˜2 wt % of magnesium (Mg), 1˜2 wt % of copper (Cu), 1˜2 wt % of zinc (Zn), 0.5˜2 wt % of nickel (Ni), and the remainder of aluminum (Al) and inevitable impurities.
First claim
Opening claim text (preview).
What is claimed is: 1. An aluminum alloy, comprising: 1˜2 wt % of magnesium (Mg), 1˜2 wt % of copper (Cu), 1˜2 wt % of zinc (Zn), 0.5˜2 wt % of nickel (Ni), about0.5wt % of iron (Fe), about 0.5wt % of manganese (Mn), about 3.0wt % of silicon (Si), about 0.3wt % of zirconium (Zr) and a remainder of aluminum (Al) and inevitable impurities, wherein a thermal conductivity is 185 W/m*k or less at room temperature of about 25° C. and more than 185 W/m*k at high temperature 200° C. 2. The aluminum alloy of claim 1 , wherein the aluminum alloy is used for an engine cylinder head.
Assignees
Inventors
Classifications
with zinc as the next major constituent · CPC title
- C22C21/08Primary
with silicon · CPC title
Thermal properties · CPC title
Physical properties · CPC title
with magnesium as the next major constituent · CPC title
Patent family
Related publications grouped by family.
External sources
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9738955B2 cover?
- An aluminum alloy has a low thermal conductivity at room temperature (25° C.) and a high thermal conductivity at high temperature (200° C.). The aluminum alloy includes 1˜2 wt % of magnesium (Mg), 1˜2 wt % of copper (Cu), 1˜2 wt % of zinc (Zn), 0.5˜2 wt % of nickel (Ni), and the remainder of aluminum (Al) and inevitable impurities.
- Who is the assignee on this patent?
- Hyundai Motor Co Ltd
- What technology area does this patent fall under?
- Primary CPC classification C22C21/08. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Aug 22 2017 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).