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:
Nov. 22, 2022
Filed:
Mar. 05, 2019
Concept Laser Gmbh, Lichtenfels, DE;
Tim Döhler, Groβheirath, DE;
CONCEPT LASER GMBH, Lichtenfels, DE;
Abstract
Irradiation device () for an apparatus () for additively manufacturing three-dimensional objects () by means of successive layerwise selective irradiation and consolidation of layers of a build material () which can be consolidated by means of an energy source, which Irradiation device () comprises at least one irradiation unit (-), preferably an optical unit, arranged in a housing () of the Irradiation device (), wherein a stream generating device () is provided that is adapted to guide a gas stream () that is adapted to be charged with residues present inside the housing () through the housing () of the Irradiation device () along a streaming path in which the gas stream () at least partially streams alongside or through the at least one irradiation unit (-) for removing residues from the housing ().