Installation for the supply of several similar elements with a medium under atmospheric excess pressure

US4552402A · kind A · utility

Assignee

• Daimler-Benz AG · DE

Inventors

• Guntram Huber · Weil der Stadt, DE
• Hermann Moller · Hamburg, DE
• Eberhard Faust · Stuttgart, DE
• Rudolf Andres · Sindelfingen, DE
• Wolfram Qullmalz · Ehningen, DE

Key dates

• Filing date: Oct 22, 1982
• Grant date: Nov 12, 1985
• Expiry date: Oct 22, 2002

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S297/03
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

An installation for the actuation of several controllable elements with modulated pressures, whereby the elements are constructed in particular as air chambers accommodated in the upholstery of a motor vehicle seat; the installation consists of only one pressure modulator and of a distribution device series-connected therewith; the pressure modulator is adapted to be selectively connected with one or several of the controllable elements by way of this distribution device.