Slit nozzle and fast-acting shutoff valve
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United States of America Patent
Stats
-
Feb 14, 1984
Grant Date -
N/A
app pub date -
Mar 12, 1981
filing date -
Mar 17, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Slit nozzle and fast-acting shutoff valve for producing very brief gas flows accurately reproducible with respect to pulse width and spacing such as are required with pulse laser excitation for separation processes and photochemical processes including a first and a second nozzle part defining a nozzle slit therebetween, the first and the second nozzle parts forming the slit nozzle and, simultaneously, the fast-acting shutoff valve, at least one of the nozzle parts being rapidly movable for varying the width of the nozzle slit practically between zero and a nominal size.
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Cited Art Landscape
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