The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 23, 2010
Filed:
Mar. 06, 2007
Bernd Maile, Oggelshausen, DE;
Paul Mantz, Ehingen, DE;
Martin Staudenrausch, Biberach, DE;
Albert Handtmann Maschinenfabrik GmbH & Co. KG, Biberach, DE;
Abstract
A vane pump for delivering pasty masses, in particular sausage meat, with a pump caseand a rotatably held rotorcomprising vanesheld so as to be radially movable which form delivery cellstogether with the wallof the pump case, with a suction area, a pressure area and a sealing area separating the pressure area from the suction area. For a better sealing between the suction area and the sealing area, in particular in case of high pressures in the pressure area, and for increasing the service life of the vane pump, in the sealing area at least one sealing element is provided for sealing a gap between the rotor and the wall of the pump case.