发明授权
- 专利标题: Squeeze pump
- 专利标题(中): 挤压泵
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申请号: US866826申请日: 1986-05-22
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公开(公告)号: US4730993A公开(公告)日: 1988-03-15
- 发明人: Noboru Iwata
- 申请人: Noboru Iwata
- 申请人地址: JPX Gifu
- 专利权人: Daiichi Engineering Co., Ltd.
- 当前专利权人: Daiichi Engineering Co., Ltd.
- 当前专利权人地址: JPX Gifu
- 优先权: JPX55-176235 19801213; JPX56-44490 19810325; JPX56-105354 19810706; JPX56-116270 19810723; WOXPCT/JP81/00364 19820730; JPX60-297234 19851230; JPX60-297235 19851230; JPX61-4660 19860113
- 主分类号: F04B43/12
- IPC分类号: F04B43/12 ; F04B15/02
摘要:
A squeeze pump comprising: a casing having an arcuate inner peripheral surface; a resilient tube bent arcuately in the casing and having opposite ends projecting outwardly from the casing through openings therein; a rotary shaft disposed in an axis of the casing; and at least a pair of squeezing means mounted on the rotary shaft in the casing, the squeezing means including a pair of roller shafts extending perpendicularly to the rotary shaft, and a pair of squeeze rollers rotatably mounted on the respective roller shafts and rollable on opposite side surfaces of the resilient tube and revolvable at the same time about the rotary shaft for compressing the resilient tube from opposite sides thereof to transmit slurry in the casing, each of the squeeze rollers being divided along its axis into three independently rotatable roller sections, namely, a base end roller section constituting a base portion of the squeeze roller, a distal end roller section constituting a distal end portion of the squeeze roller, and an intermediate roller section constituting an intermediate portion between the base end roller section and the distal end roller section.
公开/授权文献
- US5423730A Physical fitness training apparatus and method of using 公开/授权日:1995-06-13
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