Rotary gas valve for pulsing a gas
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United States of America Patent
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Mar 22, 2005
Grant Date -
Jul 29, 2004
app pub date -
Jan 29, 2003
filing date -
Jan 29, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A gas valve for pulsing a gas comprises a housing having at least one inlet port, an outlet port, and a selector disk mounted in the housing and comprising at least one timing slot, wherein rotation of the selector disk periodically couples at least one inlet port to the outlet port through the timing slot.
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