Ignition system for internal combustion engines with dual ignition

US5445122A · kind A · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Albert Gerhard · Tamm, DE
• Dieter Betz · Lambach, DE
• Walter Streit · Ingolstadt, DE

Key dates

• Filing date: Apr 22, 1994
• Grant date: Aug 29, 1995
• Expiry date: Apr 22, 2014

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F02P15/08
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

An ignition system for internal combustion engines has two spark plugs per cylinder. The spark plugs are connected in a parallel circuit with the same end of an ignition coil.