Piston pump

US5141415A · kind A · utility

Assignee

• Alfred Teves GmbH · DE

Inventors

• Ludwig Budecker · Frankfurt am Main, DE
• Anton David · Dreieich, DE
• Hans-Albrecht Guse · Bad Homburg vor der Höhe, DE
• Ulrich Zutt · Niedernhausen, DE

Key dates

• Filing date: May 6, 1991
• Grant date: Aug 25, 1992
• Expiry date: May 6, 2011

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F04B11/0033
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A piston pump, having at least one delivery plunger to deliver pressure fluid from a suction chamber via a working chamber into a pressure port, is provided with elastic damping elements arranged in the suction chamber to compensate for the occurring pressure pulsations.