Radiator valve incorporating presetting means
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United States of America Patent
Stats
-
Dec 29, 1987
Grant Date -
N/A
app pub date -
Feb 13, 1987
filing date -
Feb 17, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A radiator valve having an enclosed pre-adjustment arrangement. In the valve body (10) a plastic insert (36) is disposed, having a coaxial, conical inner surface (38) and a projection (40) provided with a flow opening (34). The flow opening is made with a desired accuracy of size and surface smoothness. The pre-adjustment spindle (12) has a conical member (44), including a shield member (52), the height of which increases continuously. The shield member (52) is adjusted in order to cover up a larger or a smaller portion of the flow opening (34) and is locked by means of a tightening nut (62).
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Family
International Classification(s)
Cited Art Landscape
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