Gas Transport Equipment

JP7602498B2Active Publication Date: 2024-12-18MICROJET TECH
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Patent Information

Application Number
JP2022011276
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Priority Date
2021-07-23
Filing Date
2022-01-27
Publication Date
2024-12-18
Estimated Expiration
2042-01-27

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Abstract

To provide a gas transport device in which a valve element operates so as to open a flow channel when air flows in a forward direction, and the valve element operates so as to close the flow channel when air flows in an opposite direction.SOLUTION: A gas transport device includes: a valve element in which an exhaust plate 21 has a plurality of exhaust holes 211, a first plate 23 has a plurality of first through-holes 231, and a valve dais 22 has a plurality of valve holes, where the valve holes and the first through-holes are installed while being deviated and the valve holes and the exhaust holes are installed while corresponding to one another; and an actuator including a second plate 31, a housing 32 and an actuator element 33, and installed while being stacked on the valve element, where the housing is installed while being stacked on the second plate and the actuator element has a rectangle shape and is installed while being stacked on the housing. Therefore, when the actuator is driven and if air flows in a forward direction, the valve element operates so as to open the flow channel because the first through-holes and the valve holes are installed while being deviated, and if air flows in an opposite direction, the valve element operates so as to close the flow channel.SELECTED DRAWING: Figure 2B
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Citation Information

Patent Citations

  • Piezoelectric actuator and miniature fluid control device using the same

    JP2018042453A

  • Pump

    WO2019124060A1