Roller pump

US7758324B2 · 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: May 12, 2005
• Grant date: Jul 20, 2010
• Expiry date: Dec 28, 2025

Classification

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

Abstract

A roller pump includes a stator with a pump bed formed therein, and a rotor for acting on a hose inserted into the pump bed in arcuate form. The ends of the hose are guided out of the pump bed in a crossed configuration.