The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 29, 1987
Filed:
Apr. 06, 1987
Wolfgang Krambrock, Vogt, DE;
AVT Anlagen- und Verfahrenstechnik GmbH, Vogt, DE;
Abstract
Process and apparatus for pneumatic or hydraulic transport of bulk material in a conveying direction through a pipeline by means of over or underpressure, in which components are provided for monitoring the pressure prevailing at a plurality of successive points along the pipeline, providing a plurality of sources of a pure gas or liquid each at a pressure corresponding to the pressure prevailing at an associated point along the pipeline, and supplying the pure gas or liquid from each source to the point along the pipeline which succeeds, in the conveying direction, the associated point for that source, while preventing any fluid flow from the pipeline to each source.