EP 3782739 A1 20210224 - A COMPONENT FOR USE AS ROTARY BODY
Title (en)
A COMPONENT FOR USE AS ROTARY BODY
Title (de)
BAUTEIL ZUR VERWENDUNG ALS DREHKÖRPER
Title (fr)
COMPOSANT À UTILISER EN TANT QUE CORPS ROTATIF
Publication
Application
Priority
EP 19193106 A 20190822
Abstract (en)
The invention relates to a component having a base body (1) of a first material comprising a tubular inner shell (2) and a tubular outer shell (3) coaxially collocated around a common longitudinal axis (4) and forming an annular space (5) between the outer wall of the inner shell (2) and the inner wall of the outer shell (3), the annular space (5) having lattice structures (6) in it connecting the inner shell (2) and the outer shell (3) in radial direction, one end face (7) of the annular space being closed and the opposite end face (8) of the annular space being open, characterized in that the annular space (5) is filled with a second material which encloses the lattice structures (6). The invention further relates to a method for the manufacture of a component according to the invention by an additive manufacturing process.
IPC 8 full level
B07B 1/22 (2006.01); B07B 7/083 (2006.01); F04D 29/28 (2006.01)
CPC (source: EP)
B07B 1/4618 (2013.01); B07B 7/083 (2013.01); F04D 29/283 (2013.01); F04D 29/02 (2013.01); F04D 29/20 (2013.01); F04D 29/263 (2013.01); F04D 29/266 (2013.01); F05D 2250/28 (2013.01)
Citation (applicant)
- DE 19840344 A1 20000504 - HOSOKAWA ALPINE AG & CO [DE]
- DE 102004053530 A1 20060524 - AUFBEREITUNGSTECHNOLOGIE NOLL [DE]
Citation (search report)
- [XI] US 2002062546 A1 20020530 - OBESHAW DALE FRANCIS [US]
- [I] JP 2019123041 A 20190725 - MATSUURA MACHINERY CORP
- [IA] US 2019084047 A1 20190321 - LEHTO RALF [SE], et al
- [A] WO 2012084688 A1 20120628 - SIEMENS AG [DE], et al
- [A] DE 9409073 U1 19940804 - HOSOKAWA ALPINE AG [DE]
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
DOCDB simple family (publication)
DOCDB simple family (application)
EP 19193106 A 20190822