发明授权
- 专利标题: Screw conveyor
-
申请号: US3580389D申请日: 1969-01-07
-
公开(公告)号: US3580389A公开(公告)日: 1971-05-25
- 发明人: NONNENMACHER FRIEDRICH KARL
- 申请人: METALLGESELLSCHAFT AG
- 专利权人: Metallgesellschaft Ag
- 当前专利权人: Metallgesellschaft Ag
- 优先权: DEM0077033 1968-01-25
- 主分类号: B01F7/08
- IPC分类号: B01F7/08 ; B29C47/08 ; B30B9/16 ; B30B11/24 ; F04C2/16 ; F28F5/06
摘要:
One of two parallel screws rotatable in the same direction in a screw conveyor is rotatable at different speeds from the other screw. This periodically brings the threads of one screw into wiping and cleaning engagement with the threads of the other screw.
信息查询