Invention Application
- Patent Title: VACUUM PUMP
- Patent Title (中): 真空泵
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Application No.: US12530601Application Date: 2008-02-26
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Publication No.: US20100178187A1Publication Date: 2010-07-15
- Inventor: Emmanuel Uzoma Okoroafor
- Applicant: Emmanuel Uzoma Okoroafor
- Priority: GB0705971.0 20070328
- International Application: PCT/GB08/50128 WO 20080226
- Main IPC: F04C25/02
- IPC: F04C25/02 ; F04C18/12 ; F04C18/02 ; F04C18/16
Abstract:
A dry vacuum pump comprises a stator component and at least one rotor component. To improve the tolerance of the pump to corrosive gases passing through the pump, the stator component and/or said at least one rotor component are formed from silicon-molybdenum (SiMo) ductile iron.
Information query
