GRID VALVE APPARATUS

A grid valve may include an annular stationary plate having a first annular surface, and an annular rotatable plate disposed on the annular stationary plate and rotatable relative to the annular stationary plate. The annular rotatable plate may have a second annular surface, and each of the annular...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WOEHR, FRED, LEPAIN, ALAN, ZIMMER, LUKE P
Format: Patent
Sprache:eng ; fre
Schlagworte:
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