Controls for drive system with continuously adjustable drive units

US4741158A · kind A · utility

Assignee

• Linde GmbH · DE

Inventors

• Horst Deininger · Alzenau, DE
• Binio Binev · Haibach, DE
• Wolfgang Grone · Aschaffenburg, DE

Key dates

• Filing date: Feb 18, 1987
• Grant date: May 3, 1988
• Expiry date: Feb 18, 2007

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T137/86654
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A control for working machine equipped with a continuously hydraulic drive unit and an adjusting element therefor in which the adjusting element is adjusted by control pressure, which is in turn adjusted by a control pressure adjusting element is provided having at least one restrictor in the control pressure adjusting element and a control pressure modifying element that influences the control pressure connected to the control pressure adjusting element.