Patent · US Active

Piston fuel pump and check valve therefore

US10851752B2 · kind B2 · utility

0Cited by

24References

10Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Michael Kleindl · Schwieberdingen, DE
Tamim Latif · Tokyo, JP
Peter Ropertz · Oberriexingen, DE
Matthias Maess · Eppelheim, DE

Key dates

Filing date	Jun 18, 2013
Grant date	Dec 1, 2020
Priority date	—
Expiry date	Mar 14, 2037

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF04B53/16
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A piston fuel pump for an internal combustion engine includes a pump housing, a piston, and a non-return discharge valve. The non-return discharge valve has a valve element and a guide element configured to guide the movement of the valve element. The guide element is at least indirectly pressed in a radial manner into an opening in the pump housing.

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