Toothed rotor set

US6540637B2 · kind B2 · utility

Assignee

• GKN Sinter Metals, LLC · DE

Inventors

• Josef Bachmann · Obersinn, DE
• Harald Neubert · Monheim, DE
• Eberhard Ernst · Linz, AT

Key dates

• Filing date: Nov 19, 2001
• Grant date: Apr 1, 2003
• Expiry date: Nov 19, 2021

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F04C2/10
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

The invention relates to a toothed rotor set for a pump, especially for a lubricating oil pump for internal combustion engines, wherein the toothed rotor set has a toothed configuration similar to a toothed ring pump and functioning and operation of said toothed rotor set corresponds to that of a toothed ring pump.