Hydrostatic-mechanical power-distribution transmission

US5080637A · kind A · utility

Assignee

• Zahnradfabrik Friedrichshafen AG · DE

Inventors

• Peter Tenberge · Friedrichshafen, DE
• Abdul Arain · Kellberg, DE

Key dates

• Filing date: Sep 27, 1990
• Grant date: Jan 14, 1992
• Expiry date: Sep 27, 2010

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16H2037/0886
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A hydrostatic-mechanical power-distribution transmission with infinitely variable gear ratio in the hydrostatic branch and several ratios in the mechanical branch, which downstream of the coupling gear has shiftable planetary reduction gears for the purpose of reducing the power contribution of the hydrostatic branch in the starting range.