Ventilation valve for heaters, comprising a holding body and an axially displaceable valve body
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United States of America Patent
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Feb 15, 2011
Grant Date -
Aug 3, 2006
app pub date -
Dec 20, 2003
filing date -
Mar 13, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A ventilation valve (2) for heaters (1) or heating installations is provided, with the valve including a holding body (4) and a valve body (5) which can be axially displaced in the holding body (4) and closes a ventilation channel in the initial position and opens the channel after being axially displaced, the course of the ventilation channel (6) deviates from an axial direction and the ventilation channel includes an inlet (7) located inside the heater. The ventilation channel (6) is located in the valve body (5) itself, and the valve body (5) can be axially displaced against a restoring force in relation to the holding body (4), with the inlet (7) being displaced out of the closed position inside the holding body (4) into the heater, after an axial displacement, and the valve body (5) and the holding body (4) can be adjusted in relation to each other in a rotational direction.
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