EP 4168154 A1 20230426 - FILTER DEVICE FOR AN ADDITIVE MANUFACTURING DEVICE
Title (en)
FILTER DEVICE FOR AN ADDITIVE MANUFACTURING DEVICE
Title (de)
FILTEREINRICHTUNG FÜR EINE ADDITIVE FERTIGUNGSVORRICHTUNG
Title (fr)
DISPOSITIF DE FILTRATION POUR UN DISPOSITIF DE FABRICATION ADDITIVE
Publication
Application
Priority
- DE 102020116030 A 20200617
- EP 2021064881 W 20210602
Abstract (en)
[origin: WO2021254783A1] The invention relates to a filter device (100) for an additive manufacturing device (1) for purifying a process gas (50) of the additive manufacturing device (1), wherein the filter device (100) has at least one permanent filter (41) for purifying a volume of process gas (50) during operation, and wherein the permanent filter (41) is configured to be temperature-resistant in such a way that a temperature resistance of the permanent filter (41) during operation is higher than 110°C. The invention furthermore relates to an additive manufacturing device and to a method for additive manufacturing.
IPC 8 full level
B01D 46/00 (2022.01); B01D 46/04 (2006.01); B01D 46/48 (2006.01); B22F 10/00 (2021.01); B29C 64/371 (2017.01)
CPC (source: EP US)
B01D 46/0093 (2013.01 - EP US); B01D 46/04 (2013.01 - EP US); B01D 46/48 (2013.01 - EP US); B22F 10/28 (2021.01 - EP US); B22F 10/70 (2021.01 - US); B22F 10/77 (2021.01 - EP); B29C 64/364 (2017.07 - EP); B33Y 10/00 (2014.12 - US); B33Y 30/00 (2014.12 - US); B33Y 40/00 (2014.12 - EP); Y02P 10/25 (2015.11 - EP)
Citation (search report)
See references of WO 2021254783A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102020116030 A1 20211223; CN 115697523 A 20230203; EP 4168154 A1 20230426; US 2023264263 A1 20230824; WO 2021254783 A1 20211223
DOCDB simple family (application)
DE 102020116030 A 20200617; CN 202180041131 A 20210602; EP 2021064881 W 20210602; EP 21731718 A 20210602; US 202117921504 A 20210602