DIRECTIONAL VALVE FOR A RESPIRATOR PRODUCT
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United States of America Patent
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N/A
Issued Date -
Aug 25, 2011
app pub date -
Dec 9, 2010
filing date -
Feb 23, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A directional valve for a respirator product shall be improved with regard to a low flow resistance. To accomplish the object, two diaphragm-like valve disks (12, 13) abutting against one another at a central line of separation (16) that are attached to the valve housing (11) in a point-like manner and can be moved in a flap-like manner by the breathing gas stream are provided. A central web (19) at the valve housing (11), which runs along the line of separation (16) and support webs (21) additionally arranged on both sides, is used as a valve seat.
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