Coil retainer for engine valve and preparation of the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 1, 1997
Issued Date -
N/A
app pub date -
Dec 28, 1995
filing date -
Jul 21, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
There is provided a coil retainer for an engine valve to be mounted therewithin, said retainer prepared by forging of an aluminum-based alloy of the following composition; followed by special combined heat treatments to convert into an alloy material having a dendrite arm spacing value less than 15 micrometer; and the composition being composed of Silicon: 8 to 17 weight percent; Copper: 2 to 5 weight percent; Magnesium: 0.2 to 10 weight percent; Manganese: 0.1 to 1.5 weight percent; the balance of the composition being aluminum and inevitable amount of impurities.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully