发明授权
- 专利标题: Pumping device
- 专利标题(中): 泵送装置
-
申请号: US3713755D申请日: 1971-04-16
-
公开(公告)号: US3713755A公开(公告)日: 1973-01-30
- 发明人: SCHEFFER H
- 申请人: KRUEGER GMBH H
- 专利权人: Krueger Gmbh H
- 当前专利权人: Krueger Gmbh H
- 优先权: DE2020317 1970-04-25
- 主分类号: F04B1/02
- IPC分类号: F04B1/02 ; F04B5/00 ; F04B9/125 ; F04B11/00 ; F04B19/02 ; F04B53/12 ; F04B3/00 ; F04B35/02
摘要:
A pumping device having a piston pump and a drive constituted by a thrust-piston motor means actuated by a fluid motive medium, wherein at least one pump is arranged within the motor means.
信息查询