Method of correcting the rotating speed of vehicle wheels sensed by wheel sensors

US5299131A · kind A · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Hardy Haas · Ditzingen, DE
• Manfred Meissner · Berlin, DE
• Alfred Sigl · Tokyo, JP
• Andreas Schlichenmaier · Zaberfeld, DE
• Ulrich Schwabe · Munich, DE
• Hans Guttler · Unterheinriet, DE
• Norbert Leibbrand · Mühlacker, DE
• Jurgen Brauninger · Stuttgart, DE
• Dieter Worner · Pleidelsheim, DE
• Jochen Schäfer · Bietigheim-Bissingen, DE
• Frank Bedrna · Schwieberdingen, DE

Key dates

• Filing date: Jul 20, 1990
• Grant date: Mar 29, 1994
• Expiry date: Jul 20, 2010

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B60T2240/08
• WIPO field: Measurement
• WIPO sector: Instruments

Abstract

Vehicle speed is measured during slip-free travel of the wheels and compared with the wheel speeds to determine correction values which correct for different wheel diameters. The correction values are used to continuously correct the wheel speeds.