Adjustable spring support

US10632813B2 · kind B2 · utility

Assignee

• ZF FRIEDRICHSHAFEN AG · DE

Inventors

• Andreas Vath · Leidersbach, DE
• Josef Renn · Dettelbach, DE
• Tom Schneider · Burkardroth, DE
• Jan Rossberg · Ulm, DE

Key dates

• Filing date: Apr 12, 2016
• Grant date: Apr 28, 2020
• Expiry date: Nov 18, 2036

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B60G2500/30
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

Adjustable spring support comprising a spring plate which is axially adjustable by an annular actuator, wherein the actuator is supplied with pressure medium via a pressure medium supply system, wherein the annular actuator has a pressure medium connection to the pressure medium supply system, and the housing of the actuator is connected directly to a housing of the pressure medium supply system.