Elastic separating wall

US4777982A · kind A · utility

Assignee

• Robert Bosch GmbH · DE

Inventors

• Jurgen Borowitz · Winnenden, DE
• Walter Holl · Stuttgart, DE
• Volkmar Leutner · Friolzheim, DE

Key dates

• Filing date: Jul 15, 1987
• Grant date: Oct 18, 1988
• Expiry date: Jul 15, 2007

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F15B2201/61
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

An elastic separating wall to be arranged between a gas chamber with a high pressure and a liquid chamber, particularly for a pressure accumulator, comprises an elastic separating wall member composed of a plurality of layers, the layers including at least two outer layers, and at least one inner layer composed of a material having a high gas permeability, means for connecting the elastic separating wall member to a wall of a container in a connecting region, and a passage arranged in the region and communicating with the inner layer with an atmosphere.