Axial piston type pressure medium servomotor control device

US5226346A · kind A · utility

Assignee

• Mercedes-Benz Group AG · DE

Inventors

• Gerhard Wagner · Brookline, US
• Frank Tietze · Stuttgart, DE
• Ludger Kortenjann · Fellbach, DE
• Rainer Wust · Wiernsheim, DE

Key dates

• Filing date: May 28, 1992
• Grant date: Jul 13, 1993
• Expiry date: May 28, 2012

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F15B11/121
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

An axial piston-type servomotor uses control connections on the working cylinder and corresponding control edges on the working piston, together with selector valve apparatus for controlling the working piston into a central stroke position.