Variable-force balancing device in particular for movable-axis hinges of electric household appliances and the like
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United States of America Patent
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Issued Date -
Jun 10, 2004
app pub date -
Nov 20, 2003
filing date -
Dec 10, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Load-balancing device in particular for movable-axis hinges, which comprises a sliding piece/sleeve provided with means for retaining a first end of a first coaxial spring, the other end of which has at least one fastening element, there being slidable coaxially with said sliding piece/sleeve and with said first spring a spindle, one end of which, inside said spring, has first means for retaining one end of a second spring which is coaxial with the first spring and the other end of which is housed inside a corresponding seat of the said sleeve, said first spring having a load greater than said second spring.
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