发明授权
US2257011A Lubricating and cooling system for the stuffing boxes for pumps and like engines
失效
泵和类似发动机的填料函的润滑和冷却系统
- 专利标题: Lubricating and cooling system for the stuffing boxes for pumps and like engines
- 专利标题(中): 泵和类似发动机的填料函的润滑和冷却系统
-
申请号: US36247440申请日: 1940-10-23
-
公开(公告)号: US2257011A公开(公告)日: 1941-09-23
- 发明人: HAROLD HILLIER
- 申请人: G & J WEIR LTD
- 专利权人: G & J Weir Ltd
- 当前专利权人: G & J Weir Ltd
- 优先权: GB2257011X 1939-11-01
- 主分类号: F04D29/10
- IPC分类号: F04D29/10
信息查询