Patent · US Active

Piston pump for a vehicle brake system

US8801408B2 · kind B2 · utility

1Cited by

2References

6Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Heiko Druckenmueller · Mundelsheim, DE
Oliver Schmautz · Oberstenfeld, DE
Marc Zimmermann · Sonthofen, DE

Key dates

Filing date	Sep 26, 2007
Grant date	Aug 12, 2014
Priority date	—
Expiry date	Aug 21, 2028

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04B53/126
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The invention relates to a piston pump for a motor vehicle braking system having a housing section and a piston guided displaceably in the housing section. The invention further has an intake valve having a valve seat arranged on the piston. The valve seat is configured as a circular sealing edge. A spherical valve body of the intake valve seals against the spherical sealing edge.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.