Spring spacer for a spring
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United States of America Patent
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May 5, 2009
Grant Date -
Jul 6, 2006
app pub date -
Dec 16, 2005
filing date -
Dec 16, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A spring spacer is provided to improve the durability of a spring, which is made of Ti or the like and low in surface hardness, by preventing abrasion With the spring spacer placed between a first turn and a second turn of a Ti spring, the spring spacer prevents an end of the first turn from contacting the second turn. The spring spacer includes a contact preventive portion that is interposed between the first turn and the second turn of the Ti spring to prevent the end of the first turn from contacting with the second turn. A holding portion holds the contact preventive portion on the spring or the spring bearing surface. The spring spacer can be used in a variety of applications, including on vehicle suspension springs, engine valve spring, and similar lightweight springs.
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