Roller pump

US8734138B2 · kind B2 · utility

Assignee

• Fresenius Medical Care Deutschland GmbH · DE

Inventors

• Manfred Baumann · Schweinfurt, DE
• Berthold Breitkopf · Schweinfurt, DE
• Elmar Huegel · Bad Neustadt an der Saale, DE
• Herbert Neubauer · Schweinfurt, DE
• Thomas Nuernberger · Burkardroth, DE
• Jochen Schneider · Wipfeld, DE
• Gerhard Spengler · Frankfurt, DE
• Ralf Wamsiedler · Schweinfurt, DE
• Wolfgang Biesel · Ottweiler, DE
• Christian Busse · Darmstadt, DE
• Marco Caronna · Modena, IT
• Joerg Jonas · Usingen, DE
• Reinhold Reiter · Crema, IT
• Joern Apel · Riegelsberg, DE
• Martin Lauer · Sankt Wendel, DE

Key dates

• Filing date: Jun 15, 2010
• Grant date: May 27, 2014
• Expiry date: Oct 27, 2030

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F04B43/1253
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

The invention relates to a roller pump consisting of a stator with a pump bed formed therein and a rotor for acting on a hose inserted into the pump bed in arcuate form. In accordance with the invention, the flow paths associated with the ends of the tube guided out of the pump bed cross.