Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ivo Agner0
Date of Patent
April 12, 2011
0Patent Application Number
105622600
Date Filed
June 19, 2004
0Patent Primary Examiner
Patent abstract
A pump, for example, a vane-cell pump or a roll-cell pump, especially a gear pump, includes a two-stroke pump contour which includes at least one rise zone, at least one large circular area, at least one fall zone and at least one small circular area. The pump includes a rotor with radially displaceable vanes or rolls arranged in radial slits inside the pump contour.
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