Perforated valve spray disk

US5911366A · kind A · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Martin Maier · Asperg, DE
• Norbert Belzner · Heilbronn, DE
• Jorg Heyse · Markgröningen, DE
• Christian Preussner · Markgröningen, DE

Key dates

• Filing date: Jun 6, 1995
• Grant date: Jun 15, 1999
• Expiry date: Jun 6, 2015

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F02M61/1853
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

A perforated spray disk, particularly suitable for use in injection valves of fuel injection systems of internal combustion engines. The spray disk has at least one conical spray opening which expands in the direction of flow.