SCREW VACUUM PUMP
PURPOSE:To prevent any obstruction of operation due to deposit irrespective of the amount of reaction product by providing a groove or recess in at least one position of the surface of a screw rotor, and cooling the mutually opposite walls of a bore. CONSTITUTION:When an input shaft 4 is rotated, a...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!