Patent · US Active

Valve of a piston pump with a closing body

US9982671B2 · kind B2 · utility

0Cited by

6References

7Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Marc Zimmermann · Sonthofen, DE
Oliver Hennig · Löwenstein, DE

Key dates

Filing date	Jun 21, 2011
Grant date	May 29, 2018
Priority date	—
Expiry date	Nov 27, 2033

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16K25/00
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A valve of a piston pump, in particular for a hydraulic vehicle brake system, includes a closing body configured to be moved in an axially guided manner against a sealing seat. The closing body is formed in two pieces, which include a damping piston and a closing element inserted in the damping piston.

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