发明名称 FLUID CONVEYING DEVICE AND FLUID CONVEYOR
摘要 PROBLEM TO BE SOLVED: To provide a thin and small-sized fluid conveying device capable of sustaining a stable flow and a fluid conveyor having the fluid conveying device. SOLUTION: This fluid conveying device 20 comprises an elastic tube 80, a tube frame 32 having a tube guide wall 32B for circular-arcuately fitting the tube 80, a rotary plate 76 having a rotating center aligned with the center of the circular arc of the tube guide wall 32B, pressing shafts 40-47 disposed between the tube 80 and the rotary plate 76 radially from the center of the rotation of the rotary plate 76, and a rotating pressing plate 100 fitted onto the upper surface of the rotary plate 76 and having a pressing part 101 for pressing the pressing shafts 40-47. Each of the pressing shafts 40-47 comprises a pressing part 43B having one end rounded in a semi-spherical shape with which the outer peripheral part of the rotary pressing plate 100 is brought into contact and a flange-shaped pressing part 43A having the other end pressing the tube 80. The rotary pressing plate 100 presses the pressing shafts 40-47 in order to flow a fluid from the inflow side to the outflow side of the fluid. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008202602(A) 申请公布日期 2008.09.04
申请号 JP20080137547 申请日期 2008.05.27
申请人 SEIKO EPSON CORP 发明人 MIYAZAKI HAJIME;KAWASUMI KAZUO;USHIGOE KENICHI
分类号 F04C5/00 主分类号 F04C5/00
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