Single-arm windshield wiper for motor vehicles

US4630327A · kind A · utility

Assignee

• Daimler-Benz AG · DE

Inventors

• Manfred Schmidt · Krefeld, DE
• Hans Trube · Herrenberg, DE
• Hermann Grimm · Ostelsheim, DE

Key dates

• Filing date: Jul 23, 1985
• Grant date: Dec 23, 1986
• Expiry date: Jul 23, 2005

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B60S1/365
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A windshield wiper having at least a single telescope arm, variable in its effective length during the wiper movement. A drive arrangement completely relieves a guide of an extendable part of the wiper arm of laterally directed forces, so that a simple and light embodiment of the drive arrangement and wiper arm is made possible.