Invention Grant
US08794942B2 Vacuum pump with connection nipple for connection between a rotor shaft and a drive
有权
带连接接头的真空泵，用于转子轴和驱动器之间的连接
- Patent Title: Vacuum pump with connection nipple for connection between a rotor shaft and a drive
- Patent Title (中): 带连接接头的真空泵，用于转子轴和驱动器之间的连接
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Application No.: US13389939Application Date: 2010-07-14
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Publication No.: US08794942B2Publication Date: 2014-08-05
- Inventor: Willi Schneider , Bernd Hess
- Applicant: Willi Schneider , Bernd Hess
- Applicant Address: DE Bodelshausen
- Assignee: Joma-Polytec GmbH
- Current Assignee: Joma-Polytec GmbH
- Current Assignee Address: DE Bodelshausen
- Agency: Henry M Feiereisen LLC
- Priority: DE102009038132 20090812
- International Application: PCT/EP2010/060133 WO 20100714
- International Announcement: WO2011/018294 WO 20110217
- Main IPC: F03C2/00
- IPC: F03C2/00 ; F03C4/00 ; F04C2/00
Abstract:
The invention relates to a vacuum pump comprising a cup-shaped housing, a rotor eccentrically mounted for rotation in the housing, and a housing cover closing the cup-shaped housing, wherein the rotor has a rotor shaft that passes through the cup-shaped housing and by which the rotor is driven, wherein the rotor shaft is provided with a bore for delivering a lubricant, and a connection nipple is seated in the free end section of the bore.
Public/Granted literature
- US20120141313A1 VACUUM PUMP Public/Granted day:2012-06-07
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