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:
Jul. 19, 2005
Filed:
Jul. 06, 1998
Hans-josef Giertz, Ratingen, DE;
Friedrich-wilhelm Cyris, Duisburg, DE;
Friedrich Huhn, Ratingen, DE;
Franz Liesewitz, Mülheim, DE;
Hans-Josef Giertz, Ratingen, DE;
Friedrich-Wilhelm Cyris, Duisburg, DE;
Friedrich Huhn, Ratingen, DE;
Franz Liesewitz, Mülheim, DE;
Deutsche Montan Technologie GmbH, Essen, DE;
Abstract
The invention relates to a device for sealing a leveling door aperture of a coke oven chamber when loading bulk coking coal. The device includes a housing and a leveling door aperture, a leveling arm, composed of at least side panels and cross spacers connecting the side panels, is guided through the housing and the leveling door aperture. The leveling arm supports means for sealing a cross-sectional area of the leveling door aperture or upstream the leveling door aperture. A controllable or adjustable exhauster is joined to the housing and a measurement point is provided for flow rate measurement.