| 发明名称 | Apparatus for drainage by well points | ||
| 摘要 | Apparatus for drainage by well points, including a piston pump and a drive motor coupled to the piston pump by means of a transmission and provided with a drive shaft, which transmission is received in a housing and includes at least one crankshaft and a drive rod coupled thereto, the drive rod is coupled by means of a cross-head to a piston rod of the piston pump and the housing forms an oil sump and the transmission further includes an assembly of a worm and a worm wheel co-acting therewith and mounted on the crankshaft and the worm is provided on a worm shaft extending transversely relative to the crankshaft and vertically in operating mode of the apparatus for drainage by well points. | ||
| 申请公布号 | US8991298(B2) | 申请公布日期 | 2015.03.31 |
| 申请号 | US201414451053 | 申请日期 | 2014.08.04 |
| 申请人 | B.B.A. Participaties B.V. | 发明人 | Bruin Johannes;Bruin Harmen |
| 分类号 | F01B9/02;F01B31/10;E02D19/10;F04B35/01 | 主分类号 | F01B9/02 |
| 代理机构 | Michael Best & Friedrich LLP | 代理人 | Michael Best & Friedrich LLP |
| 主权项 | 1. An apparatus for drainage by well points comprising: a piston pump and a drive motor coupled to the piston pump by means of a transmission and provided with a drive shaft, the transmission being received in a housing and including at least one crankshaft and a drive rod coupled thereto, the drive rod being coupled by means of a cross-head to a piston rod of the piston pump, wherein the housing forms an oil sump and the transmission further includes an assembly having a worm and a worm wheel co-acting therewith and being mounted on the crankshaft, the worm being provided on a worm shaft extending transversely relative to the crankshaft and vertically in an operating mode of the apparatus for drainage by well points. | ||
| 地址 | Klarenbeek NL | ||