Piston pump

US7004733B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Rene Schepp · Waiblingen, DE
• Werner-Karl Marquardt · Markgröningen, DE
• Wolfgang Schuller · Cleebronn, DE
• Jochen Feinauer · Neuenstein, DE
• Dirk Foerch · Fürstenau, DE

Key dates

• Filing date: Feb 15, 2002
• Grant date: Feb 28, 2006
• Expiry date: Feb 15, 2022

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F04B11/0016
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A piston pump for brake systems the region of the outlet valve is provided with a pressure chamber, an opposing chamber, and a flexible wall that divides the pressure chamber from the opposing chamber. The flexible wall has an elastically resilient diaphragm that is supported in an elastically flexible body.