Windscreen wiper arm

US8141198B2 · kind B2 · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Christian Wilms · Neuss, DE
• Hubert Verelst · Tienen, BE
• Marcello Bubba · Linden, BE

Key dates

• Filing date: Sep 19, 2006
• Grant date: Mar 27, 2012
• Expiry date: Feb 1, 2029

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B60S2001/3825
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

The invention relates to a windscreen wiper arm (10) comprising a wiper bar (40), to which a wiper blade (6) can be attached with or without a spoiler. Said bar is composed of a freely projecting, first arc-shaped wiper bar section (1) with a first curvature variation, to which the wiper blade (6) is attached and of at least one second arc-shaped wiper bar section (2) with a second arc-shaped curvature variation, which adjoins the first wiper bar section (1), to form a snap-off point (12).