Invention Grant
- Patent Title: Vane pump
- Patent Title (中): 叶片泵
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Application No.: US12152968Application Date: 2008-05-19
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Publication No.: US07955063B2Publication Date: 2011-06-07
- Inventor: Robert H. Mooy , Paul M. Morton
- Applicant: Robert H. Mooy , Paul M. Morton
- Applicant Address: CA Mississaugo, Ontario
- Assignee: Stackpole Limited
- Current Assignee: Stackpole Limited
- Current Assignee Address: CA Mississaugo, Ontario
- Agent J.A. Thurnau, Esq.; T.A. Dougherty, Esq.; P.N. Dougherty, Esq.
- Main IPC: F03C4/00
- IPC: F03C4/00 ; F04C15/00 ; F04C2/00

Abstract:
A vane pump comprising a case, a rotor disposed in the case, the rotor having a bore, a plurality of vanes radially moveable with respect to the rotor extend from the rotor, a drive shaft engaged with the bore, a second shaft fixedly connected to the case and extending from the case to slidingly engage the bore, a land extending from each end of the rotor, each land cooperating with the case to seal a fluid flow, and each land further axially controlling a rotor position within the case by a sliding engagement, and the drive shaft retainable in a predetermined position with respect to the case.
Public/Granted literature
- US20090285709A1 Vane pump Public/Granted day:2009-11-19
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