WO2021245872A1 - Dispositif de transport de gaz, procédé de fabrication de dispositif de transport de gaz, et procédé de transport de gaz - Google Patents

Dispositif de transport de gaz, procédé de fabrication de dispositif de transport de gaz, et procédé de transport de gaz Download PDF

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Publication number
WO2021245872A1
WO2021245872A1 PCT/JP2020/022082 JP2020022082W WO2021245872A1 WO 2021245872 A1 WO2021245872 A1 WO 2021245872A1 JP 2020022082 W JP2020022082 W JP 2020022082W WO 2021245872 A1 WO2021245872 A1 WO 2021245872A1
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WIPO (PCT)
Prior art keywords
gas
transport device
vibration
housing
gas transport
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Application number
PCT/JP2020/022082
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English (en)
Japanese (ja)
Inventor
誠 ▲高▼田
洋航 松浦
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP2020561088A priority Critical patent/JP6964805B1/ja
Priority to PCT/JP2020/022082 priority patent/WO2021245872A1/fr
Publication of WO2021245872A1 publication Critical patent/WO2021245872A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser

Definitions

  • the present disclosure relates to a gas transport device having a vibrating part, a manufacturing method thereof, and a gas transport method.
  • Patent Document 1 discloses a technique for transporting a gas to a local space in a room by forming a vortex ring having such directivity.
  • Patent Document 1 the pressure inside the pressurizing chamber connected to the vortex ring outlet is directly fluctuated by the diaphragm facing the pressurizing chamber to generate a vortex ring, and the gas is transported. Therefore, when the gas transported by the gas transport device is humidified air containing a large amount of water, the device disclosed in Patent Document 1 is configured such that the humidified air in the pressurizing chamber directly touches the vibrating plate. Therefore, the humidified air is dewed and water droplets are likely to adhere to the vibrating plate. When water droplets adhere to the diaphragm, the vibration is hindered and the intended pressurization chamber is not pressurized, and a good vortex ring cannot be formed, so that stable gas transportation cannot be performed.
  • the present disclosure has been made to solve the above-mentioned problems, and an object of the present disclosure is to provide a gas transport device capable of stable gas transport, a method for manufacturing a gas transport device, and a gas transport method.
  • the gas transport device is a gas transport device for transporting gas, which has a housing having a gas discharge port and a pressurizing chamber connected to the discharge port, and vibrating vibration.
  • a vibrating device having a portion and a vibration generator for vibrating the vibrating portion, the vibrating portion installed at an arbitrary position of the housing via the pressurizing chamber, and the pressurizing chamber and the vibrating portion. It is provided with an elastic film having an outer peripheral portion connected to the inner surface of the housing, and is provided between the vibrating portion and the elastic film inside the housing in the housing.
  • a closed vibration transmission chamber is formed by being surrounded by a wall portion between the vibrating portion and the outer peripheral portion of the elastic film, the vibrating portion, and the elastic film.
  • the method for manufacturing a gas transport device is the above-mentioned method for manufacturing a gas transport device, in which the outer peripheral portion of the elastic film is connected to the inner surface of the housing with an adhesive. ..
  • the gas transport method according to the present disclosure includes a vibration step of vibrating the vibrating portion by driving the vibration generator and the vibration in the gas transport method of transporting the gas using the gas transport device.
  • the elastic film is expanded and contracted through the vibration transmission chamber by the vibration of the portion, and the vibration is transmitted to the pressurizing chamber connected to the discharge port, and the pressurization is performed by the expansion and contraction of the elastic film. It includes a pressurizing step of pressurizing the gas existing in the room and a discharging step of discharging the gas pressurized by the elastic membrane to the outside through the discharging port.
  • an elastic film is provided between the pressurizing chamber and the vibrating portion, and a closed vibration transmission chamber is formed between the vibrating portion and the elastic membrane, so that the pressurizing chamber is humidified. Water droplets due to air dew do not adhere to the vibrating part of the vibrating device, the decrease in vibration efficiency can be suppressed, and stable gas transportation is possible.
  • FIG. It is a schematic diagram which shows the structure of the gas transport apparatus which concerns on Embodiment 1.
  • FIG. It is explanatory drawing which shows the generation principle of the vortex ring of the gas transport apparatus which concerns on Embodiment 1.
  • FIG. It is explanatory drawing which shows the gas transport method using the gas transport apparatus which concerns on Embodiment 1.
  • FIG. It is a schematic diagram which shows the structure of the gas transport apparatus which concerns on Embodiment 2.
  • FIG. It is a schematic diagram which shows the structure of the gas transport apparatus which concerns on Embodiment 3.
  • FIG. It is a schematic diagram which shows the structure of the gas transport apparatus which concerns on Embodiment 4.
  • FIG. It is a schematic diagram which shows the structure of the gas transport apparatus which concerns on Embodiment 5.
  • FIG. 1 is a schematic view showing the configuration of the gas transport device according to the first embodiment.
  • the gas transport device 100 transports gas to a specific region of the target space.
  • the depth direction of the gas transport device 100 is represented by the arrow Y direction
  • the height direction of the gas transport device 100 is represented by the arrow Z direction.
  • the gas transport device 100 is provided in a housing 14, a vibration device 10, a drive circuit 20 of the vibration device 10, a gas supply unit 50, a control unit 31, and a housing 14. It has an elastic film 13 that has been formed.
  • the gas supply unit 50 is connected to the housing 14 and supplies the gas to be transported to the housing 14.
  • the housing 14 is formed at the front wall 141, the peripheral wall portion 142 extending rearward from the outer peripheral end of the front wall 141, and the lower portion of the peripheral wall portion 142, and is a tubular connecting wall that connects the peripheral wall portion 142 to the gas supply portion 50. It has 143 and.
  • An opening 15 is formed in the front wall 141. In the example shown in FIG. 1 and FIG. 2 described later, the opening 15 is formed substantially in the center of the front wall 141, but the opening 15 can be formed at an arbitrary position on the front wall 141.
  • the housing 14 has a pressurizing chamber 16 surrounded by a front wall 141, an elastic film 13 described later, and a front portion of the peripheral wall portion 142 connecting the outer peripheral portion of the elastic film 13 and the outer peripheral portion of the front wall 141. Is formed. Further, the gas supply unit 50 includes a humidification unit 51 that humidifies the gas supplied to the pressurizing chamber 16.
  • the drive circuit 20 has a signal generator 22 that generates a signal and a power amplifier 23 that amplifies the signal generated by the signal generator 22.
  • the signal generator 22 and the power amplifier 23 are connected by a signal line 24.
  • the power amplifier 23 is connected to the vibration device 10 by a signal line 24.
  • the vibrating device 10 includes a vibrating portion 12 installed at the rear end of the housing 14 so as to face the elastic film 13, and a vibration generator 11 that receives a signal from the power amplifier 23 and vibrates the vibrating portion 12. Have.
  • a closed vibration transmission chamber 17 is formed between the elastic film 13 provided in the housing 14 and the vibrating portion 12 of the vibrating device 10 installed in the housing 14.
  • the elastic film 13 and the vibrating portion 12 are not in direct contact with each other, and the elastic film 13 and the vibrating portion 12 are arranged apart from each other. That is, the vibration transmission chamber 17 includes the elastic film 13, the vibrating portion 12 facing the elastic film 13, and the rear portion connecting the outer peripheral portion of the elastic film 13 and the outer peripheral portion of the vibrating portion 12 on the peripheral wall of the housing 14. , Formed by. That is, in the housing 14, a pressure chamber 16 opened to the atmosphere of the target space by the opening 15 is formed in front of the elastic membrane 13, and a closed vibration transmission chamber 17 is formed behind the elastic membrane 13. Has been done.
  • connection wall 143 described above is connected to the lower part of the peripheral wall portion 142 in front of the elastic film 13, and is configured to communicate the gas supply portion 50 and the pressurizing chamber 16.
  • the control unit 31 is connected to each of the signal generator 22, the power amplifier 23, and the gas supply unit 50 by a control line 32.
  • the control unit 31 controls the vibration of the vibration unit 12 by controlling the signal of the signal generator 22 and the power amplification amount of the power amplifier 23. Specifically, the control unit 31 controls the waveform, magnitude, frequency, and the like of the signal generated by the signal generator 22. Further, the control unit 31 controls the amount of gas to be transported to the target space by controlling the amount of gas supplied from the gas supply unit 50 to the pressurizing chamber 16.
  • the control unit 31 can use a device having a storage function such as a memory, a device having a calculation function such as a CPU, or a device having both a storage function and a calculation function such as a microcomputer.
  • the control unit 31 can also store a program in which the operation of each device is predetermined. Further, the control unit 31 stores a relational expression, a data table, or the like based on the evaluation result of the measurement performed in advance by changing various parameters.
  • the parameters are, for example, the physical properties of the gas to be transported, the surrounding environment, the size of the opening 15, the setting of each device, the region for transporting the gas, the transport amount of the gas, and the like.
  • the settings of each device are, for example, a signal generated by the signal generator 22, an amplification amount of the power amplifier 23, a gas supply amount of the gas supply unit 50, and the like.
  • a human interface device such as a keyboard may be connected to the control unit 31, and a program, setting values, and the like may be input and changed to the control unit 31 via the human interface device.
  • the signal generated by the signal generator 22 is sent to the power amplifier 23.
  • the signal amplified by the power amplifier 23 is sent to the vibration generator 11 of the vibration device 10, and the vibration unit 12 is displaced by the vibration generated by the vibration generator 11.
  • the vibration of the vibrating portion 12 of the vibrating device 10 is transmitted to the elastic membrane 13 via the sealed vibration transmission chamber 17.
  • the elastic film 13 expands and contracts while the outer peripheral portion 13a (see FIG. 2 described later) is supported by the housing 14. By displacing the portion including the central portion of the elastic film 13 toward the pressurizing chamber 16, the pressurizing chamber 16 is pressurized, and the gas in the pressurizing chamber 16 supplied from the gas supply unit 50 is released from the opening 15.
  • the control unit 31 controls the amount of gas supplied from the gas supply unit 50 to the pressurizing chamber 16.
  • the signal generator 22 can generate a signal having an arbitrary waveform.
  • the signal waveform is preferably a rectangular pulse wave.
  • the frequency of the signal waveform is the resonance frequency of the vibration generator 11 in the state of being incorporated in the gas transport device 100, or the resonance frequency of the vibration generator 11 alone in the state of not being incorporated in the gas transport device 100. It is desirable to set. Alternatively, it is desirable that the vibration generator 11 is set so as to include a large number of frequency components having a maximum value or a minimum value of the impedance in the state of being incorporated in the gas transport device 100. Alternatively, it is desirable that the vibration generator 11 is set so as to include a large amount of resonance frequency components at the maximum value or the minimum value of the impedance of the vibration generator 11 alone, which is not incorporated in the gas transport device 100.
  • an electromechanical converter that converts the electric energy of an electric signal into vibration, which is mechanical energy
  • a typical example of an electromechanical transducer is a speaker of an audio device.
  • the speaker uses the current flowing through the coil and the action of a magnet to convert an electrical signal into mechanical vibration.
  • a speaker is composed of, for example, a cone-type or horn-type diaphragm, a coil portion to which the diaphragm is adhered, a support portion that supports the coil portion via a spring, a magnet installed on the support portion, and the like.
  • the coil is the vibration generator 11 and the diaphragm constitutes the vibration unit 12.
  • a piezoelectric element which is one of the electromechanical transducers, can be used instead of the speaker.
  • the piezoelectric element has a piezoelectric ceramic, an electrode provided on the piezoelectric ceramic, and a metal plate bonded to the piezoelectric ceramic, and is configured to vibrate the metal plate by applying a voltage to the piezoelectric ceramic. ..
  • the power amplifier 23 amplifies the signal output from the signal generator 22.
  • the amount of amplification is arbitrary, but it is desirable to adjust it so that it is equal to or less than the allowable input power of the vibration generator 11.
  • the elastic membrane 13 is a thin film that is connected to the housing 14 without slack and has elasticity and elasticity with a thickness of 1 mm or less.
  • the material of the elastic film 13 include a thin film of a film-like polymer compound.
  • FIG. 2 is an explanatory diagram showing the principle of generating a vortex ring of the gas transport device according to the first embodiment.
  • the width direction of the gas transport device 100 is represented by the arrow X direction.
  • the vibration transmission chamber 17 has a closed structure.
  • the boundary portion between the vibrating portion 12 and an arbitrary surface of the housing 14 and the boundary portion between the elastic film 13 and the peripheral wall portion 142 of the housing 14 are all the boundary portions. Over the circumference, it is adhered and fixed with, for example, a resin adhesive. That is, by connecting the outer peripheral portion 13a of the elastic membrane 13 to the inner surface of the housing 14 with an adhesive or the like, the gas transport device 100 having a sealed vibration transmission chamber 17 can be manufactured.
  • the outer peripheral portion 13a of the elastic film 13 and the inner surface of the housing 14 are brought into close contact with each other to prevent gas from entering and exiting between the pressurizing chamber 16 and the vibration transmission chamber 17.
  • the configuration is not limited to the adhesive.
  • the gas containing water when the gas containing water is transported by using, for example, the humidifying unit 51, the gas containing water does not come into contact with the vibrating unit 12, so that the adhesion of water due to dew condensation or the like on the surface of the vibrating unit 12 is suppressed. .. Therefore, the vibration of the vibrating unit 12 is not hindered, the vibration efficiency of the vibrating unit 12 does not decrease, the pressure fluctuation is stably applied to the pressurizing chamber 16, and stable gas transportation becomes possible. Further, by providing such an elastic film 13 on the housing 14, it is possible to prevent water droplets from adhering to the vibrating portion 12, so that the price of the device is higher than that in the case where the vibrating portion 12 is specially waterproofed. Can also be suppressed.
  • the vibration of the entire surface of the vibrating unit 12 is converted into the pressure fluctuation of the vibration transmission chamber 17. That is, the vibration of the entire surface of the vibrating portion 12 is concentrated in the central portion of the elastic film 13.
  • the elastic film 13 is centered by the pressure concentrated by the vibration of the vibrating portion 12 on the central portion of the elastic film 13 fixed to the inner surface of the peripheral wall portion 142 of the housing 14 at the outer peripheral portion 13a and provided without slack.
  • the part easily expands and contracts as the peak of vibration displacement. Therefore, the vibration displacement at the center of the elastic film 13, that is, the reciprocating distance due to the vibration is larger than the vibration displacement at any point on the vibration surface of the vibration unit 12.
  • the gas supply unit 50 supplies the gas to be conveyed to the pressurizing chamber 16 of the housing 14.
  • a humidifying device such as an ultrasonic type or a heating type is used for the gas supply unit 50.
  • a compressor type or desiccant type dehumidifying device is used for the gas supply unit 50.
  • a specific gas such as oxygen
  • a device for generating the specific gas is used in the gas supply unit 50.
  • the housing 14 constitutes the pressurizing chamber 16, and any material can be used.
  • the material of the housing 14 is preferably a material that is resistant to the gas to be transported, and the surface on the pressure chamber 16 side is thin-film, such as a material having a function of retaining or eliminating charges in the transported gas. It is also possible to use the one coated by the above. Further, the housing 14 may be made of a material that reduces noise generated by the vibrating portion 12 of the vibrating device 10, the elastic film 13, and the like.
  • the opening 15 is a hole of any shape and any size made in the housing 14 in order to release the gas of the pressurizing chamber 16 as a vortex ring. Regardless of the shape of the opening 15, the released vortex ring becomes circular with the passage of time. Therefore, it is desirable that the shape of the opening 15 is circular as shown in FIG. 2 to be described later.
  • the size of the opening 15 is determined by the vibration displacement of the elastic membrane 13, that is, the amount of pressure fluctuation of the pressurizing chamber 16, the transport distance of the gas, the viscosity of the transported gas, and the like.
  • FIG. 2 is an explanatory diagram showing the principle of generating a vortex ring of the gas transport device according to the first embodiment.
  • the principle of vortex ring generation and gas transport will be described with reference to FIG.
  • the opening 15 has a circular shape with a diameter D and an area S
  • the elastic membrane 13 has a rectangular shape with an area A
  • the elastic membrane 13 is uniformly displaced in the plane.
  • the time ⁇ T at which the pressure in the pressurizing chamber 16 changes is as short as 1 second or less.
  • the displacement amount of the elastic membrane 13 in the depth direction (arrow Y direction) is ⁇ Y
  • the rate at which the gas 59 is discharged from the opening 15 is L / ⁇ T
  • a cylindrical mass of gas 59 having a bottom area of S and a height of L from the bottom surface is discharged from the opening 15.
  • the volume is SL.
  • the columnar gas mass released from the opening 15 changes its shape due to the force received, and after being released from the opening 15, becomes an annular shape (also called a donut shape or a torus shape) and translates. do.
  • annular shape also called a donut shape or a torus shape
  • such an annular gas mass that moves in translation may be referred to as a vortex ring.
  • the formation state of the vortex ring changes depending on the physical properties such as the viscosity of the gas to be conveyed and the environmental factors such as the ambient temperature.
  • the values of the diameter D, the force F, the force F0, and the like of the opening 15 are determined.
  • the vortex ring released into the space slows down due to air resistance or the like, and eventually becomes stationary, the gas constituting the vortex ring diffuses into the surrounding space, and the vortex ring disappears. Since the vortex ring moves in the direction in which the rotating fluid is trapped inside and is discharged, the gas is less likely to diffuse to the surroundings during movement than a gas mass having a uniform velocity inside and outside, and it goes far. Can be reached.
  • the gas transport device 100 of the first embodiment has a housing 14 having a gas discharge port (opening 15) and a pressurizing chamber 16 connected to the discharge port formed therein, and vibration.
  • the device 10 and the elastic film 13 are provided.
  • the vibrating device 10 has a vibrating unit 12 that vibrates and a vibration generator 11 that vibrates the vibrating unit 12, and the vibrating unit 12 is installed at an arbitrary position of the housing 14 via the pressurizing chamber 16.
  • the elastic membrane 13 is arranged between the pressurizing chamber 16 and the vibrating portion 12, and has an outer peripheral portion 13a connected to the inner surface of the housing 14.
  • a closed vibration transmission chamber 17 is formed by being surrounded by the membrane 13.
  • the elastic membrane 13 having a larger amplitude than the vibrating portion 12 of the vibrating device 10 is provided.
  • the inventors manufactured a gas transport device designed as described above and visually confirmed the flight distance of the humidified air using the humidified air generated by the ultrasonic humidifier as a specific gas, the vortex ring was found. It was confirmed that it can be humidified by translating for 1 meter or more, transporting water to a specific area. Further, the inventor has configured the gas transport device 100 in which the humidified air is not brought into contact with the vibrating portion 12 by the closed vibration transmission chamber 17, in which the vibration efficiency of the vibrating portion 12 does not decrease and the gas is stably transported with low energy. It was confirmed that this can be done and that the deterioration of the vibrating portion 12 can be suppressed.
  • the gas transport device 100 of the first embodiment is connected to the vibration generator 11 via a signal line 24, and has a drive circuit 20 for driving the vibration generator 11 and a control unit 31 for controlling the drive circuit 20.
  • the drive circuit 20 includes a signal generator 22 that generates a signal and a power amplifier 23 that amplifies the signal generated by the signal generator 22.
  • the vibration generator 11 converts the electrical energy of the signal input from the drive circuit 20 into mechanical energy.
  • the pressure applied to the gas in the pressurizing chamber 16 can be adjusted so that the released gas forms a vortex ring.
  • an electromechanical converter such as a general piezoelectric element and a speaker can be used, and the price of the gas transport device 100 can be reduced.
  • an arbitrary waveform such as a sine shape or a rectangular shape is continuously generated to repeatedly vibrate the vibrating portion 12, repeat through the transmission chamber, and vibrate the elastic film 13 to be substantially continuous.
  • the gas can be transported to the target space.
  • an arbitrary waveform such as a sine shape or a rectangular shape is generated intermittently or intermittently
  • the vibrating portion 12 is vibrated at an intended time interval, and the elastic film 13 is passed through the transmission chamber.
  • the amount of gas transported can be adjusted by controlling the length of ON and OFF of the waveform (so-called duty ratio).
  • the gas transport device 100 when the amount of gas supplied from the gas supply unit 50 to the pressurizing chamber 16 exceeds the ability to release gas from the opening 15 due to the pressure fluctuation of the pressurizing chamber 16 due to the vibration of the elastic film 13. The gas flows out from the opening 15 without forming a vortex ring. Further, if the gas is continuously supplied from the gas supply unit 50 to the pressurizing chamber 16 when the waveform is OFF, the gas flows out from the opening 15 without forming a vortex ring. The gas flowing out from the opening 15 without forming a vortex ring is more likely to diffuse than the vortex ring, and the reach is shortened.
  • the operation of these devices is controlled by the control unit 31 so that the signal generator 22, the power amplifier 23, and the gas supply unit 50 are interlocked with each other. By doing so, it can be prevented.
  • control unit 31 since the control unit 31 has a storage function, the optimum equipment configuration in a plurality of states for each of the region for transporting gas, the amount of gas to be transported, the surrounding environment such as temperature, the gas to be transported, and the like in advance. By deciding and storing it in a relational expression, etc., it is possible to respond to changes. For example, when changing the region for transporting gas or changing the amount of gas to be transported, the setting of each device is set using the relational expression stored in advance according to the physical properties of the gas to be transported or the change in the surrounding environment. Can be changed at any time to change the region for transporting gas, the amount of gas transported, and the like.
  • the signal generated by the signal generator 22, the amplification amount of the power amplifier 23, and the gas supply amount of the gas supply unit 50 are changed at any time. Further, the size of the opening 15 can be changed to change the range for transporting the gas or the amount of the gas to be transported.
  • FIG. 3 is an explanatory diagram showing a gas transport method using the gas transport device according to the first embodiment.
  • a gas transport method for transporting gas using the gas transport device 100 will be described with reference to FIG.
  • the gas transport method includes a humidification step of humidifying the supplied gas and a gas supply step of supplying the gas to be transported. Further, the gas transport method includes a signal processing step of processing a signal, a vibration step of generating vibration, a vibration transmission step of transmitting vibration, a pressurizing step, and a discharging step of discharging gas.
  • the humidifying unit 51 humidifies the gas supplied to the pressurizing chamber 16 (step ST101).
  • the gas supply step a predetermined amount of gas is supplied to the pressurizing chamber 16 by the gas supply unit 50 (step ST102).
  • the drive circuit 20 processes the signal for driving the vibration generator 11 (step ST103). Specifically, first, a signal generation step of generating a signal by the signal generator 22 is performed, and then a signal amplification step of amplifying the signal by the power amplifier 23 is performed. The signal processed in the signal processing step is input to the vibration generator 11.
  • the vibration generator 11 is driven and the vibrating unit 12 vibrates (step ST104). Specifically, the vibration generator 11 converts the electric power of the signal input from the drive circuit 20 into mechanical energy to generate vibration, and the generated vibration causes the vibrating unit 12 to vibrate.
  • the elastic film 13 is expanded and contracted through the sealed vibration transmission chamber 17 by the vibration of the vibration portion 12, and the vibration is transmitted to the pressurizing chamber 16 connected to the discharge port (opening 15) (step). ST105).
  • the pressurizing step the humidifying body in the pressurizing chamber 16 is pressurized by the expansion and contraction of the elastic film 13 (step ST106).
  • the discharge step the humidifying body pressurized by the elastic membrane 13 is discharged to the outside from the discharge port of the housing 14 (step ST107).
  • the gas transport device 100 transports a gas or the like containing water or oxygen
  • the gas transport device 100 carries a gas or powder or the like containing a scent component (smell component). It can transport any gas, including gases it contains.
  • FIG. 4 is a schematic view showing the configuration of the gas transport device according to the second embodiment.
  • the gas transport device 200 of the second embodiment includes a valve 201 installed in a portion of the housing 14 forming the vibration transmission chamber 17, and a control line 32 connecting the valve 201 and the control unit 31. It is different from the gas transport device of the first embodiment.
  • a configuration different from the configuration shown in the first embodiment will be described, the same devices as those shown in the first embodiment are designated by the same reference numerals, and the same devices will be described. Omit.
  • the portion of the peripheral wall portion 142 of the housing 14 that forms the vibration transmission chamber 17, that is, the portion of the peripheral wall portion 142 that is located between the elastic film 13 and the vibration portion 12, is the outside of the vibration transmission chamber 17 and the housing 14.
  • a hole 14a is formed to communicate with the above.
  • the valve 201 is fitted into a hole 14a formed in the housing 14, and adjusts the pressure inside the vibration transmission chamber 17 in the open state, and keeps the inside of the vibration transmission chamber 17 at a constant pressure in the closed state. It is something to hold.
  • the control unit 31 controls the opening and closing of the valve 201 so that the internal pressure of the vibration transmission chamber 17 becomes a predetermined pressure.
  • a first pressure sensor for detecting the pressure in the vibration transmission chamber 17 and a second pressure sensor for detecting the pressure around the device are provided, and the control unit 31 has a control unit 31 in which the value of the first pressure sensor is the second pressure.
  • the valve opening can be controlled so as to be larger than the sensor value.
  • the inside of the vibration transmission chamber 17 is adjusted and maintained at a pressure at which vibration is efficiently transmitted.
  • the pressure of an air compressor or the like having a function of further sending air to the vibration transmission chamber 17 through the valve 201 to the valve 201 installed in the housing 14 and removing air from the vibration transmission chamber 17 through the valve 201.
  • the pressure inside the vibration transmission chamber 17 is adjusted by controlling the operation of the valve 201 and the pressure regulator by the control unit 31.
  • the operation performed by the gas transport device 200 of the second embodiment will be described.
  • the operation of transporting the gas that is, the operation of the gas supply unit 50, the signal generator 22, the power amplifier 23, and the vibration generator 11 is the same as in the case of the first embodiment.
  • the explanation is omitted.
  • the opening and closing of the valve 201 is controlled by the control unit 31, and the internal pressure of the vibration transmission chamber 17 is adjusted. At this time, it is desirable that the internal pressure of the vibration transmission chamber 17 is adjusted to be higher than the environmental pressure (atmospheric pressure) around the device.
  • Information including the environmental pressure around the device is manually input to the control unit 31 by the user via, for example, the above-mentioned human interface device. It should be noted that the information on the surrounding environment may be acquired by a sensor or the like and automatically input to the control unit 31. The information input from the human interface device, the sensor, or the like is stored in the control unit 31.
  • the control unit 31 adjusts the opening and closing of the valve 201 based on the stored information, and adjusts the internal pressure of the vibration transmission chamber 17. Such an operation of adjusting the internal pressure by the valve 201 is executed before the operation of transporting the gas by the gas supply unit 50 or the like is started, and the vibration transmission chamber 17 is performed while the operation of transporting the gas is being performed. The internal pressure of is maintained at the adjusted pressure. Further, the control unit 31 is configured to automatically adjust the internal pressure of the vibration transmission chamber 17 by operating the valve 201 at any time when the environmental pressure around the device changes while the operation of transporting the gas is being performed. May be.
  • control unit 31 opens the valve 201 and adjusts the internal pressure of the vibration transmission chamber 17 to be the same as the environmental pressure. As a result, it is possible to prevent excessive tension from being applied to the elastic film 13, and it is possible to prevent deterioration of the elastic film 13.
  • the gas transport method for transporting gas using the gas transport device 200 of the second embodiment is almost the same as that of the first embodiment, but the pressure inside the vibration transmission chamber 17 is adjusted by opening and closing the valve 201. It also has a pressure adjustment step.
  • the elastic film 13 is provided between the pressurizing chamber 16 and the vibrating portion 12 as in the case of the first embodiment, and the vibrating portion 12 and the elastic film 13 are provided.
  • a closed vibration transmission chamber 17 is formed between the elastic film 13 and the elastic film 13. Therefore, also in the second embodiment, as in the case of the first embodiment, the water droplets of the humidified air existing in the pressurizing chamber 16 do not adhere to the vibrating portion 12 of the vibrating device 10, and the decrease in vibration efficiency can be suppressed. Stable gas transport is possible.
  • the gas transport device 200 of the second embodiment includes a valve 201, which is provided on the wall portion between the vibrating portion 12 and the outer peripheral portion 13a of the elastic membrane 13 in the housing 14, and is closed.
  • the pressure inside the vibration transmission chamber 17 is kept constant in the state.
  • the valve 201 can be opened to adjust the pressure inside the vibration transmission chamber 17, and the valve 201 can be closed to maintain the adjusted pressure. Therefore, by changing the pressure, the degree of freedom in controlling the vibration transmission can be increased. Increase. Therefore, more stable gas transportation becomes possible.
  • the vibration transmission chamber 17 is held at a pressure higher than the atmospheric pressure around the housing 14.
  • the elastic film 13 arranged between the pressurizing chamber 16 and the sealed vibration transmission chamber 17 in the housing 14 can be easily displaced toward the pressurizing chamber 16 by the vibration of the vibrating portion 12.
  • the gas in the pressurizing chamber 16 can be efficiently pressurized.
  • FIG. 5 is a schematic view showing the configuration of the gas transport device according to the third embodiment.
  • the gas transport device 300 according to the third embodiment includes an opening adjuster 301 that changes the size of the opening 15 of the housing 14, and a control line 32 that connects the opening adjuster 301 and the control unit 31. Is different from the gas transport device of the first embodiment.
  • a configuration different from the configuration shown in the first embodiment will be described, the same devices as those shown in the first embodiment are designated by the same reference numerals, and the same devices will be described. Omit.
  • the opening adjuster 301 is provided at the edge of the opening 15 in the housing 14, and changes the size of the opening 15.
  • the opening adjuster 301 is composed of, for example, an iris diaphragm composed of a plurality of plate-shaped members.
  • the control unit 31 controls the operation of the opening adjuster 301 so that the size of the opening 15 of the housing 14 becomes a predetermined size. With such a configuration, it is possible to generate a stable vortex ring in which the annulus shape does not easily collapse, and it is possible to control the transport distance of the gas.
  • the size of the opening 15 is adjusted by controlling the operation of the opening adjuster 301 by the control unit 31.
  • the control unit 31 controls the opening adjuster 301 according to the electric power of the input signal of the vibration generator 11 and adjusts the size of the opening portion 15.
  • the size of the opening 15 suitable for the vibration amplitude of the elastic film 13 can be changed to generate a stable vortex ring, and the gas transport distance can be adjusted.
  • the control unit 31 may be configured to control the opening adjuster 301 and adjust the size of the opening 15 according to the power of the input signal of the vibration generator 11 and the surrounding environment of the device.
  • the information on the ambient environment includes, for example, information such as temperature or humidity, and the information on the ambient environment is manually input to the control unit 31 by the user via, for example, the above-mentioned human interface device.
  • the gas transport device 300 is configured to include a sensor or the like for acquiring information on the ambient environment such as temperature and humidity, and the information on the ambient environment is acquired by the sensor or the like and automatically input to the control unit 31. You can also do it.
  • the information input from the human interface device, the sensor, or the like is stored in the control unit 31.
  • the control unit 31 controls the opening adjuster 301 according to the electric power of the input signal of the vibration generator 11 and the stored information of the surrounding environment, and adjusts the size of the opening 15. Such an operation of adjusting the size of the opening 15 by the opening adjuster 301 is executed, for example, when a signal is first input to the vibration generator 11 when the gas transport device 300 starts the operation. Will be done. Further, the control unit 31 may be configured to automatically adjust the size of the opening 15 by operating the opening adjuster 301 at any time when the surrounding environment changes while the operation of transporting the gas is being performed. good. In this case, even if the surrounding environment changes, a stable vortex ring whose annulus shape does not easily collapse can be generated, and the gas transport distance can be automatically adjusted. It is desirable to store the program of the opening adjuster 301 in the control unit 31 in advance.
  • the gas transport method for transporting the gas using the gas transport device 300 of the third embodiment is substantially the same as that of the first embodiment, but the opening adjuster 301 is used at the discharge port (opening 15) of the housing 14. It further has an opening adjusting step of adjusting the opening area.
  • the elastic film 13 is provided between the pressurizing chamber 16 and the vibrating portion 12 as in the case of the first embodiment, and the vibrating portion 12 and the elastic film 13 are provided.
  • a closed vibration transmission chamber 17 is formed between the elastic film 13 and the elastic film 13. Therefore, also in the third embodiment, as in the case of the first embodiment, the water droplets of the humidified air existing in the pressurizing chamber 16 do not adhere to the vibrating portion of the vibrating device, and the decrease in vibration efficiency can be suppressed, which is stable. Can transport gas.
  • the gas transport device 300 of the third embodiment has an opening adjuster 301 provided at the discharge port (opening 15) of the housing 14 and adjusting the opening area. This makes it possible to stably transport the gas and change the transport distance of the gas.
  • the opening adjuster 301 is provided in the gas transport device 100 of the first embodiment and the above-mentioned opening adjuster 301 is provided in the gas transport device 300 of the second embodiment and the opening 15 is provided. It may be configured to adjust the size of.
  • FIG. 6 is a schematic view showing the configuration of the gas transport device according to the fourth embodiment.
  • the detector 401 provided between the gas supply unit 50 and the pressurizing chamber 16 of the housing 14, and the control line 32 connecting the detector 401 and the control unit 31 are connected. It is different from the gas transport device of the first embodiment in that it is provided with.
  • the fourth embodiment a configuration different from the configuration shown in the first embodiment will be described, the same devices as those shown in the first embodiment are designated by the same reference numerals, and the same devices will be described. Omit.
  • the detector 401 is provided on the connection wall 143 of the housing 14 that communicates the gas supply unit 50 and the pressurizing chamber 16 of the housing 14, and the gas supply unit 50 to the pressurizing chamber 16 are provided. It detects the component, physical property value, flow rate, etc. of the gas supplied to.
  • the physical property value refers to, for example, the temperature, humidity, conductivity, or the like of a gas.
  • the detector 401 may detect a plurality of physical property values. Further, the detector 401 may detect two or more of the gas component, the physical characteristic value and the flow rate.
  • the detector 401 transmits the detected value K such as the detected gas component, physical characteristic value or flow rate to the control unit 31 via the control line 32.
  • the control unit 31 adjusts the supply of gas to the pressurizing chamber 16 by the gas supply unit 50 based on the detection value K detected by the detector 401.
  • the operation performed by the gas transport device 400 of the fourth embodiment will be described.
  • the operation performed by each device of the gas transport device 400 in the fourth embodiment is substantially the same as that of the first embodiment.
  • the gas component, physical properties, flow rate, and the like in the gas supplied from the gas supply unit 50 to the pressurizing chamber 16 of the housing 14 are adjusted.
  • the detection value K of the gas component, the physical property value or the flow rate supplied from the gas supply unit 50 to the pressurizing chamber 16 is repeatedly detected by the detector 401 and transmitted to the control unit 31.
  • the gas supplied from the gas supply unit 50 to the pressurizing chamber 16 is adjusted so that the detection value K1 detected by the detector 401 becomes the preset set value Ks1.
  • the amount of gas supplied from the gas supply unit 50 to the pressurizing chamber 16 or the amount of a specific component is adjusted.
  • the set value Ks1 is such that the desired amount of gas, the amount of the desired specific component, or the desired gas state (eg, temperature, humidity or conductivity) is obtained in the region of the target space where the gas is intended to be transported. Is determined and stored in the control unit 31.
  • the control unit 31 supplies gas according to the detected detection value K1 so that the gas is most efficiently transported to the region of the intended target space.
  • the unit 50 may be configured to control the signal generator 22, the power amplifier 23, and the like.
  • the same detector 401 can be used even when the gas supply unit 50 is changed to another new gas supply unit in the gas transport device 400, and the gas transport device 400 can be used.
  • the configuration of can be simplified.
  • the detector 401 detects the component, physical property value, flow rate, or the like of the gas supplied from the new gas supply unit.
  • the control unit 31 controls the gas supply unit 50 and the like so that the detected detection value K2 of the gas supplied from the new gas supply unit becomes the preset value Ks2 for the gas. Can be done.
  • the control unit 31 may be configured to perform a calculation based on the detected detection value K2 and control the operation of each device of the gas transport device 400 based on the calculation result.
  • control unit 31 stores the determination program using the detected values K1 and K2 and the set values Ks1 and Ks2 in advance.
  • the elastic film 13 is provided between the pressurizing chamber 16 and the vibrating portion 12 as in the case of the first embodiment, and the vibrating portion 12 and the elastic film 13 are provided.
  • a closed vibration transmission chamber 17 is formed between the elastic film 13 and the elastic film 13. Therefore, also in the fourth embodiment, as in the case of the first embodiment, the water droplets of the humidified air existing in the pressurizing chamber 16 do not adhere to the vibrating portion of the vibrating device, and the decrease in vibration efficiency can be suppressed, which is stable. Can transport gas.
  • the gas transport device 400 of the fourth embodiment includes a detector 401, and the detector 401 is arranged between the pressurizing chamber 16 of the housing 14 and the gas supply unit 50, and pressurizes from the gas supply unit 50. At least one of the gas component, the physical characteristic value of the gas, and the flow rate of the gas supplied to the chamber 16 is detected. As a result, it is possible to perform control according to the gas to be transported based on the information regarding the gas detected by the detector 401.
  • the housing 14 has a cylindrical connection wall 143 that connects the pressurizing chamber 16 and the gas supply unit 50, and the detector 401 is arranged on the connection wall 143.
  • the same detector 401 arranged on the connection wall 143 of the housing 14 can be used, and the configuration can be simplified.
  • the detector 401 is provided in the gas transport device 100 of the first embodiment so far, the detector 401 is provided in the gas transport device 200 of the second embodiment or the gas transport device 300 of the third embodiment. It may be provided and the configuration may be such that the supply amount of gas is adjusted based on the detected value.
  • FIG. 7 is a schematic view showing the configuration of the gas transport device according to the fifth embodiment.
  • the gas transport device 500 of the fifth embodiment controls two state detectors (first state detector 501 and second state detector 502) provided in the housing 14 and each of the two state detectors. It differs from the gas transport device 200 of the second embodiment in that it includes a control line 32 connected to the unit 31.
  • first state detector 501 and second state detector 502 provided in the housing 14 and each of the two state detectors. It differs from the gas transport device 200 of the second embodiment in that it includes a control line 32 connected to the unit 31.
  • the fifth embodiment a configuration different from the configuration shown in the second embodiment will be described, the same devices as those shown in the second embodiment are designated by the same reference numerals, and the same devices will be described. Omit.
  • a first installation hole 14b is formed to communicate with the above.
  • the first installation hole 14b is provided separately from the hole 14a into which the valve 201 is fitted.
  • the portion forming the pressure chamber 16, that is, the portion of the peripheral wall portion 142 located between the elastic film 13 and the front wall 141, the pressure chamber 16 and the housing 14 are formed.
  • a second installation hole 14c that communicates with the outside is formed.
  • the first state detector 501 is fitted into the first installation hole 14b formed in the housing 14, and detects at least one of the pressure, temperature, and humidity of the vibration transmission chamber 17.
  • the first state detector 501 is composed of, for example, a pressure sensor, a temperature / humidity sensor, and the like.
  • the second state detector 502 is fitted in the second installation hole 14c formed in the housing 14, and detects at least one of the pressure, temperature, and humidity of the pressurizing chamber 16.
  • the second state detector 502 is composed of, for example, a pressure sensor, a temperature / humidity sensor, and the like.
  • the gas transport device 500 may be configured to omit the second state detector 502 and include only the first state detector 501.
  • the operation performed by the gas transport device 500 according to the fifth embodiment will be described.
  • the operation performed by each device of the gas transport device 500 in the fifth embodiment is substantially the same as that of the second embodiment.
  • the control of each device is performed based on the detection value P1 detected by the first state detector 501 and the detection value P2 detected by the second state detector 502. Will be done.
  • the pressure in the vibration transmission chamber 17 is continuously detected by the first state detector 501, and the detected detection value P1 is transmitted to the control unit 31 via the control line 32.
  • the pressure in the pressurizing chamber 16 is continuously detected by the second state detector 502, and the detected detection value P2 is transmitted to the control unit 31 via the control line 32.
  • the control unit 31 compares the detected value P1 and the detected value P2, and the signal generator 22, the power amplifier 23, and the gas supply unit 50 so that the gas is most efficiently transported to the region of the intended target space. And the valve 201 and the like are controlled.
  • control unit 31 It is desirable to store the determination program using the detected values P1 and P2 in the control unit 31 and the program of the valve 201 in advance. Further, when the operation of transporting gas is being performed in the gas transport device 500, when the environmental pressure changes, the opening and closing of the valve 201 is controlled to automatically adjust the internal pressure of the vibration transmission chamber 17.
  • the control unit 31 can also be configured.
  • the elastic film 13 is provided between the pressurizing chamber 16 and the vibrating portion 12 as in the case of the first embodiment, and the vibrating portion 12 and the elastic film 13 are provided.
  • a closed vibration transmission chamber 17 is formed between the elastic film 13 and the elastic film 13. Therefore, also in the fifth embodiment, as in the case of the first embodiment, the water droplets of the humidified air existing in the pressurizing chamber 16 do not adhere to the vibrating portion of the vibrating device, and the decrease in the vibration efficiency can be suppressed, which is stable. Can transport gas.
  • the gas transport device 500 of the fifth embodiment includes a first state detector 501 that detects at least one of the pressure, temperature, and humidity of the vibration transmission chamber 17.
  • a first state detector 501 that detects at least one of the pressure, temperature, and humidity of the vibration transmission chamber 17.
  • each device can be controlled according to the detection value P1 detected by the first state detector 501, and the degree of freedom of control is increased.
  • the first state detector 501 detects the pressure in the vibration transmission chamber 17
  • each device is controlled according to the detected pressure, and the fluctuation amount of the pressure in the pressurizing chamber 16 is supplied to the pressurizing chamber 16.
  • the amount of gas to be generated, the pressure of the vibration transmission chamber 17, and the like can be changed. As a result, more stable gas transportation becomes possible.
  • the gas transport device 500 includes a second state detector 502 that detects at least one of the pressure, temperature, and humidity of the pressurizing chamber 16.
  • a second state detector 502 that detects at least one of the pressure, temperature, and humidity of the pressurizing chamber 16.
  • FIG. 8 is a schematic view showing the configuration of the gas transport device according to the sixth embodiment.
  • the gas transport device 600 of the sixth embodiment connects the gas transport device 500 shown in the fifth embodiment to the opening adjuster 301 shown in the third embodiment, and the opening adjuster 301 and the control unit 31.
  • the control line 32 is added.
  • the sixth embodiment a configuration different from the configuration shown in the fifth embodiment will be described, the same devices as those shown in the fifth embodiment are designated by the same reference numerals, and the same devices will be described. Omit.
  • the opening adjuster 301 is provided at the edge of the opening 15 in the housing 14, and changes the size of the opening 15.
  • the opening adjuster 301 is composed of, for example, an iris diaphragm composed of a plurality of plate-shaped members.
  • the operation performed by the gas transport device 600 of the sixth embodiment will be described.
  • the operation of the signal generator 22, the power amplifier 23, the gas supply unit 50, and the valve 201 is substantially the same as that of the fifth embodiment.
  • the operation of the opening adjuster 301 is substantially the same as that of the third embodiment.
  • the control unit 31 controls the operation of the opening adjuster 301 so that the size of the opening 15 of the housing 14 becomes a predetermined size.
  • control unit 31 adjusts the opening based on the detection value P1 detected by the first state detector 501 and the detection value P2 detected by the second state detector 502.
  • the vessel 301 is configured to adjust the size of the opening 15. With such a configuration, the vortex ring emitted from the opening 15 can be stabilized.
  • control unit 31 has a signal generator 22, a power amplifier 23, and a gas according to the detected detection values P1 and P2 so that the gas is most efficiently transported to the region of the intended target space.
  • the supply unit 50, the valve 201, the opening adjuster 301, and the like may be controlled.
  • control unit 31 It is desirable to store the determination program using the detected values P1 and P2 in the control unit 31 and the program of the valve 201 in advance. Further, when the operation of transporting gas is being performed in the gas transport device 500, when the environmental pressure changes, the opening and closing of the valve 201 is controlled to automatically adjust the internal pressure of the vibration transmission chamber 17.
  • the control unit 31 can also be configured.
  • the detector 401 of the fourth embodiment is provided, and the gas is supplied from the gas supply unit 50 to the pressurizing chamber 16 according to the gas component, the physical property value, the flow rate, and the like. It may be configured to perform a combination of controls for adjusting the supply of the gas. In this case, it is desirable to store the determination program using the detection value P1, the detection value P2, the detection values K1, K2, the set values Ks1, Ks2, etc. in the control unit 31 in advance.
  • the elastic film 13 is provided between the pressurizing chamber 16 and the vibrating portion 12 as in the case of the first embodiment, and the vibrating portion 12 and the elastic film 13 are provided.
  • a closed vibration transmission chamber 17 is formed between the elastic film 13 and the elastic film 13. Therefore, also in the sixth embodiment, as in the case of the first embodiment, the water droplets of the humidified air existing in the pressurizing chamber 16 do not adhere to the vibrating portion of the vibrating device, and the decrease in vibration efficiency can be suppressed, which is stable. Can transport gas.
  • FIG. 9 is a schematic view showing the configuration of the gas transport device according to the seventh embodiment.
  • the gas transport device 700 according to the seventh embodiment has a configuration in which an input unit 701 and a control line 32 connecting the input unit 701 and the control unit 31 are added to the gas transport device 600 shown in the sixth embodiment. Has been done.
  • the seventh embodiment a configuration different from the configuration shown in the sixth embodiment will be described, the same devices as those shown in the sixth embodiment will be designated by the same reference numerals, and the same devices will be described. Omit.
  • the input unit 701 is for inputting a program, set values, and the like to the control unit 31, and changing these, and is composed of, for example, a human interface device such as a keyboard operated by a user. With such a configuration, each device of the gas transport device 700 can be manually controlled, and gas can be transported according to each individual's preference.
  • the control unit 31 has a signal generator 22, a power amplifier 23, a gas supply unit 50, and a valve according to the input value I input from the input unit 701. It controls 201, the opening adjuster 301, and the like.
  • the control unit 31 can also be configured. Further, the detector 401 shown in the fourth embodiment can also be installed. In this case, the determination program using the detection value P1, the detection value P2, the detection values K1, K2, and the set values Ks1 and Ks2 in the control unit 31 can be installed. Is desirable to be stored in advance.
  • the input unit 701 is not limited to the one manually input by the user, and may be configured such that information from various sensors is directly input. For example, when transporting a gas containing moisture to a specific area in a room, the humidity of the specific area in the room is automatically controlled by inputting the information of the humidity sensor installed in the room to the input unit 701. It is possible to build a system to do. In addition, the air quality of the local space can be controlled by inputting the information of the detector that senses the comfort of each individual in the room to the input unit 701, and the air conditioning control corresponding to each individual can be performed. It will be possible.
  • the elastic film 13 is provided between the pressurizing chamber 16 and the vibrating portion 12 as in the case of the first embodiment, and the vibrating portion 12 and the elastic film 13 are provided.
  • a closed vibration transmission chamber 17 is formed between the elastic film 13 and the elastic film 13. Therefore, also in the seventh embodiment, as in the case of the first embodiment, the water droplets of the humidified air existing in the pressurizing chamber 16 do not adhere to the vibrating portion of the vibrating device, and the decrease in vibration efficiency can be suppressed, which is stable. Can transport gas.
  • the gas transport device 700 of the seventh embodiment includes an input unit 701 for inputting information to the control unit 31.
  • the control can be changed according to the surrounding environment of the gas transport device 700, the personal preference, etc. via the input unit 701, and the comfort can be improved.

Abstract

La divulgation concerne un dispositif de transport de gaz destiné à transporter un gaz, le dispositif de transport de gaz comprenant : une enveloppe comportant une ouverture d'évacuation permettant d'évacuer le gaz, et l'enveloppe comportant, formée à son intérieur, une chambre de mise sous pression reliée à l'ouverture d'évacuation ; un dispositif de vibration comprenant une partie vibrante destinée à vibrer et un générateur de vibrations destiné à amener la partie vibrante à vibrer, la partie vibrante étant disposée au niveau d'une position arbitraire de l'enveloppe par l'intermédiaire de la chambre de mise sous pression ; et une membrane élastique disposée entre la chambre de mise sous pression et la partie vibrante, la membrane élastique comportant une partie circonférentielle externe reliée à une surface interne de l'enveloppe. Une chambre de transmission de vibrations fermée hermétiquement, entourée par la partie vibrante, la membrane élastique et une partie paroi de l'enveloppe entre la partie vibrante et la partie circonférentielle externe de la membrane élastique, est formée entre la partie vibrante et la membrane élastique à l'intérieur de l'enveloppe.
PCT/JP2020/022082 2020-06-04 2020-06-04 Dispositif de transport de gaz, procédé de fabrication de dispositif de transport de gaz, et procédé de transport de gaz WO2021245872A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2020561088A JP6964805B1 (ja) 2020-06-04 2020-06-04 気体輸送装置、気体輸送装置の製造方法及び気体輸送方法
PCT/JP2020/022082 WO2021245872A1 (fr) 2020-06-04 2020-06-04 Dispositif de transport de gaz, procédé de fabrication de dispositif de transport de gaz, et procédé de transport de gaz

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PCT/JP2020/022082 WO2021245872A1 (fr) 2020-06-04 2020-06-04 Dispositif de transport de gaz, procédé de fabrication de dispositif de transport de gaz, et procédé de transport de gaz

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330296A (en) * 1976-09-01 1978-03-22 Seiko Instr & Electronics Ltd Electro-acoustic transducer
JPS5379495A (en) * 1976-12-24 1978-07-13 Seiko Instr & Electronics Ltd Electroacoustic transducer
JPH07332750A (ja) * 1994-06-09 1995-12-22 Taikisha Ltd 気体搬送方法、及び、それに使用する気体搬送装置
WO2012168890A1 (fr) * 2011-06-10 2012-12-13 Koninklijke Philips Electronics N.V. Dispositif et procédé de distribution de parfum
JP2014085086A (ja) * 2012-10-26 2014-05-12 Mitsubishi Electric Corp 流体搬送装置
US9092953B1 (en) * 2012-01-24 2015-07-28 Bruce J. P. Mortimer System and method for providing a remote haptic stimulus
US20150328960A1 (en) * 2014-05-15 2015-11-19 GM Global Technology Operations LLC Hvac vent utilizing vortex ring air flow
JP2017125643A (ja) * 2016-01-13 2017-07-20 日本電産サンキョー株式会社 流体放出ユニット

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330296A (en) * 1976-09-01 1978-03-22 Seiko Instr & Electronics Ltd Electro-acoustic transducer
JPS5379495A (en) * 1976-12-24 1978-07-13 Seiko Instr & Electronics Ltd Electroacoustic transducer
JPH07332750A (ja) * 1994-06-09 1995-12-22 Taikisha Ltd 気体搬送方法、及び、それに使用する気体搬送装置
WO2012168890A1 (fr) * 2011-06-10 2012-12-13 Koninklijke Philips Electronics N.V. Dispositif et procédé de distribution de parfum
US9092953B1 (en) * 2012-01-24 2015-07-28 Bruce J. P. Mortimer System and method for providing a remote haptic stimulus
JP2014085086A (ja) * 2012-10-26 2014-05-12 Mitsubishi Electric Corp 流体搬送装置
US20150328960A1 (en) * 2014-05-15 2015-11-19 GM Global Technology Operations LLC Hvac vent utilizing vortex ring air flow
JP2017125643A (ja) * 2016-01-13 2017-07-20 日本電産サンキョー株式会社 流体放出ユニット

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