发明申请
- 专利标题: DOUBLE-ACTION FLUID WEIGHING AND DISPENSING PROCESS AND SYSTEM
- 专利标题(中): 双作用液体称重和分配过程和系统
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申请号: US11782767申请日: 2007-07-25
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公开(公告)号: US20090026220A1公开(公告)日: 2009-01-29
- 发明人: Reynold Ramnarine
- 申请人: Reynold Ramnarine
- 主分类号: G01F11/00
- IPC分类号: G01F11/00 ; G01G13/00 ; B65D88/54
摘要:
Apparatus and process for dispensing fluids, such as chemical concrete admixtures, using an air-operated pump and load cell for supporting and measuring at least substantially 100% of the weight of the pump and fluid dispensed through the pump. A double-action, dual piston design of the air-operated pump allows positive air pressure to be used during both fluid-filling and fluid-expelling phases.
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