Adjusting drive

US4811562A · kind A · utility

Assignees

• Daimler-Benz AG · DE
• Bornemann & Haller KG · DE
• Walter Alfmeier GmbH · DE

Inventors

• Ruediger Hoffmann · Sindelfingen, DE
• Dieter Feichtiger · Aidlingen, DE
• Josef Schumacher · Reutlingen, DE
• Peter Haller · Stuttgart, DE
• Klaus-Jurgen Heimbrodt · Treuchtlingen, DE

Key dates

• Filing date: Nov 3, 1987
• Grant date: Mar 14, 1989
• Expiry date: Nov 3, 2007

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F15B2211/20561
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A compact electric adjusting drive for locking systems, fan flaps or the like in motor vehicles includes a fluidic force transmission system between the electric motor and the adjusting element movable to and fro between two end positions.