Patent · US Active

Piston fuel pump for an internal combustion engine

US10767644B2 · kind B2 · utility

0Cited by

10References

18Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Siamend Flo · Stuttgart, DE
Markus Hilligardt · Ditzingen, DE
Heiko Jahn · Tamm, DE
Franz Elischer · Brackenheim, DE
Cornelia Giessler · Beilstein, DE
Bernd Koch · Berlin, DE

Key dates

Filing date	Oct 17, 2013
Grant date	Sep 8, 2020
Priority date	—
Expiry date	Jan 25, 2035

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16J15/56
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A piston fuel pump for an internal combustion engine includes a pump cylinder and a pump piston slidably accommodated in the pump cylinder. The piston fuel pump has a supporting and sealing assembly for the pump piston. The supporting and sealing assembly includes a guiding region configured to axially guide the pump piston in the pump cylinder and a sealing region having a sealing lip.

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