Electromagnetically actuatable fuel-injection valve

US4688723A · kind A · utility

Assignee

• VDO Adolf Schindling AG · DE

Inventors

• Eckhart Kern · Hofheim, DE
• Reiner Weingartner · Hofheim, DE
• Gerhard Ruschek · Hattersheim, DE
• Arnold Mann · Bieber, DE
• Horst Schlick

Key dates

• Filing date: Jan 22, 1986
• Grant date: Aug 25, 1987
• Expiry date: Jan 22, 2006

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F02M61/18
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

In a fuel-injection valve, a holding member which bears a plug as atomizing and metering element is inserted in a valve bore. A replaceable diaphragm makes it possible to adjust the precise discharge quantity of the fuel-injection valve by replacement of said diaphragm.