Fuel injection pump for internal combustion engines

US4353340A · kind A · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Max Straubel · Stuttgart, DE
• Karl Konrath · Ludwigsburg, DE
• Gerhard Brink · Münchberg, DE

Key dates

• Filing date: Sep 19, 1980
• Grant date: Oct 12, 1982
• Expiry date: Sep 19, 2000

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F02D1/025
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A fuel injection pump is disclosed in which the minimum injection quantity or idling rpm is determined by an arbitrarily adjustable stop. This stop is adjusted via a heatable bimetallic spiral, which acts counter to a spiral spring for the purpose of force compensation.