Assembly for repairing a damaged pipe
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 27, 1988
Issued Date -
N/A
app pub date -
Dec 16, 1987
filing date -
Apr 4, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An assembly for securing a repair sleeve within a damaged pipe, comprising a tubular repair sleeve, and a shape memory alloy element positioned within the sleeve and having a mandrel on each end with at least a portion of each mandrel extending beyond the sleeve at a respective end of the sleeve, arranged so that when the shape memory alloy element recovers, the mandrels are moved towards one another so that each end portion of the sleeve is caused to expand outwardly.
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Family
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Cited Art Landscape
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