Patent · US Active

Piston pump

US7779748B2 · kind B2 · utility

2Cited by

4References

7Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Norbert Alaze · Markgröningen, DE
Horst Beling · Heilbronn, DE

Key dates

Filing date	Nov 2, 2005
Grant date	Aug 24, 2010
Priority date	—
Expiry date	Jan 29, 2027

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04B53/164
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A piston pump, having a pump housing in which a pump piston is guided in an axially moving fashion so that when the pump piston is actuated, a fluid is conveyed from a suction side to a pressure side via a pumping chamber that adjoins the pump piston; a region for guiding the pump piston in the pump housing includes a guide ring, which is provided with a sealing section and is affixed to the pump housing.

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