Device for emptying powdery substances from containers

US5458264A · kind A · utility

Assignee

• Degussa AG · DE

Inventors

• Roland Schaffer · Gelnhausen, DE
• Herbert Riemenschneider · Gelnhausen, DE

Key dates

• Filing date: May 26, 1994
• Grant date: Oct 17, 1995
• Expiry date: May 26, 2014

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B65G53/42
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

A tube device for emptying powdery substance from a container in which an air connection pipe is arranged. The air exit opening of the air connection pipe is located coaxially to the tube in the direction of the interior of the tube. The opening of the tube is cut open on a slant to form an angle of less than 90.degree. with the horizontal axis of the pipe.