Grid for intercepting solid elements circulated in a heat exchanger to clean it, and a control installation for such elements including such a grid
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United States of America Patent
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Aug 26, 2003
Grant Date -
Feb 14, 2002
app pub date -
Jul 3, 2001
filing date -
Jul 3, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A grid for intercepting solid elements circulated in a heat exchanger to clean it; the grid includes a frame (33) and molded grid members (36) assembled onto the frame (33); the frame (33) is made up of parallel sheet metal chevrons (34) disposed at a regular pitch and transverse cross members (35) and an articulation shaft (31) passing through and welded to the chevrons; the grid members are globally rectangular and extend successively between two plates (34). A control installation for solid cleaning elements, includes the above kind of grid.
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