US 11,913,579 B2
Conveying device for use in the field of plastics
Karl-Martin Wolfgang, Leutkirch (DE); and Tobias Engel, Isny (DE)
Assigned to Motan Holding GmbH, Constance (DE)
Filed by Motan Holding GmbH, Constance (DE)
Filed on Oct. 8, 2020, as Appl. No. 17/065,542.
Claims priority of application No. 10 2019 007 134.4 (DE), filed on Oct. 11, 2019; and application No. 10 2020 004 386.0 (DE), filed on Jul. 17, 2020.
Prior Publication US 2021/0108749 A1, Apr. 15, 2021
Int. Cl. F16L 37/092 (2006.01); G01G 13/02 (2006.01)
CPC F16L 37/0925 (2013.01) [G01G 13/028 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A conveying device for use in the field of plastics, the conveying device comprising:
a frame;
a weighing cell connected to the frame;
a separating unit suspended from the weighing cell;
a first coupling connected to the frame and configured to connect a vacuum source to the separating unit;
a second coupling connected to the frame and configured to connect a conveying line for goods to be conveyed to the separating unit;
wherein at least one of the first coupling and the second coupling comprises a first coupling part connected to the separating unit and a second coupling part connected to the frame, wherein the first and the second coupling parts do not contact each other in a region of no contact;
at least one sealing element configured to seal the region of no contact between the first and the second coupling parts.