公开(公告)号：EP0647204B1

公开(公告)日：1997-08-06

申请号：EP93911624.0

申请日：1993-04-12

申请人： RELIN, Arkadi ,  MILSTEIN, Anatole

发明人： RELIN, Arkadi ,  MILSTEIN, Anatole

IPC分类号： B65G53/24 ,  B65G53/66 ,  A47L9/00 ,  A47L9/28

CPC分类号： E02F3/90 ,  B65G53/24

摘要： A material is transported by suction through a transporting line (1, 2) connected with a suction source (4) and communicating with atmosphere through a passage (8), and the area and shape of the passage is periodically changed by a power-drive operated element (10, 11) during the transporting.

公开(公告)号：EP0647204A1

公开(公告)日：1995-04-12

申请号：EP93911624.0

申请日：1993-04-12

申请人： RELIN, Arkadi ,  MILSTEIN, Anatole

发明人： RELIN, Arkadi ,  MILSTEIN, Anatole

IPC分类号： B65G53 ,  E02F3

CPC分类号： E02F3/90 ,  B65G53/24