Patent · US Active

Gear pump having optimal axial play

US7887309B2 · kind B2 · utility

1Cited by

17References

5Claims

0Family size

Assignee

GKN Sinter Metals, LLC · DE

Inventors

Josef Bachmann · Obersinn, DE
Rolf Schwarze · Aalen, DE

Key dates

Filing date	Apr 5, 2010
Grant date	Feb 15, 2011
Priority date	—
Expiry date	Apr 5, 2030

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05C2251/046
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The invention relates to a pump, in particular an oil pump, for internal combustion engines, comprising a pump case, with the pump case comprising a pump lid and a pump flange, with at least one toothed wheelset being arranged between the pump lid and the pump flange and the pump lid and the pump flange being connected via at least one distance element.

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