WO2006057204A1 - 噴霧装置用圧電振動子及びその駆動制御方法 - Google Patents
噴霧装置用圧電振動子及びその駆動制御方法 Download PDFInfo
- Publication number
- WO2006057204A1 WO2006057204A1 PCT/JP2005/021278 JP2005021278W WO2006057204A1 WO 2006057204 A1 WO2006057204 A1 WO 2006057204A1 JP 2005021278 W JP2005021278 W JP 2005021278W WO 2006057204 A1 WO2006057204 A1 WO 2006057204A1
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- WIPO (PCT)
- Prior art keywords
- piezoelectric vibrator
- frequency
- driving
- predetermined time
- control method
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0638—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers spray being produced by discharging the liquid or other fluent material through a plate comprising a plurality of orifices
- B05B17/0646—Vibrating plates, i.e. plates being directly subjected to the vibrations, e.g. having a piezoelectric transducer attached thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
- B05B17/0653—Details
- B05B17/0676—Feeding means
Definitions
- the present invention relates to a spraying device that atomizes a raw material liquid such as a medicine used for hygiene or cosmetics into a mist, and particularly configures a spraying means in such a spraying device.
- the present invention relates to a piezoelectric vibrator for a spraying apparatus that vibrates and drives a beat plate that performs the driving control method.
- a spraying device that discharges liquids containing medicinal components for hygiene or cosmetics into the air in the form of a mist supplies droplets to a beat plate (vibration plate) and is joined to the beat plate.
- the liquid is sprayed by driving the piezoelectric vibrator vibrated at a frequency in the ultrasonic frequency band, for example.
- the vibration width of the piezoelectric vibrator is increased by matching the frequency of the voltage applied to the piezoelectric vibrator with the resonance frequency of the piezoelectric vibrator. Try to increase the spray amount.
- a driving method for driving the piezoelectric vibrator two types of driving methods are known, a self-excited driving method and a separately excited driving method.
- the self-excited drive method uses the self-oscillation characteristic of the piezoelectric vibrator
- the separately excited drive method uses a self-oscillation characteristic of the piezoelectric vibrator to the piezoelectric vibrator from the outside without using the self-oscillation characteristic. A voltage is applied.
- Patent Document 1 Japanese Patent No. 3527998
- the piezoelectric vibrator has the same frequency as its resonance frequency. Even when driven by a number, if the resonance frequency of the piezoelectric vibrator deviates more than a certain value from the resonance frequency of the beat plate, spraying may not occur. In addition, since the piezoelectric vibrator and the beat plate are deteriorated by continuously driving the vibration at the resonance frequency of the piezoelectric vibrator, it is difficult to extend the life of the spraying device.
- the resonance frequency of the piezoelectric vibrator to be used is measured one by one for each piezoelectric vibrator, and the frequency of the voltage applied to the piezoelectric vibrator is adjusted to the measurement result.
- a process for adjusting the drive frequency of the circuit was required.
- sound in the audible range of 20 to 40 times the vibration frequency of the beat plate was sometimes generated.
- the resonance frequency of piezoelectric elements and beat plates may shift when used for a long period of time.
- the spraying device had to be discarded.
- the present invention has been made in view of the above-described problems of the prior art, and the frequency of the voltage applied to the piezoelectric vibrator is set to the resonance frequency of each piezoelectric vibrator while ensuring a predetermined spray amount. It is an object of the present invention to provide a piezoelectric vibrator drive control method and a spraying device that do not require an adjustment step for adjustment to be performed or readjustment.
- the present invention that achieves the above object includes a beat plate that sprays liquid in the form of a mist, a piezoelectric vibrator that vibrates the beat plate, and a drive unit that drives the piezoelectric vibrator.
- the drive means provides a piezoelectric vibrator that is driven by sweeping the vibration frequency of the piezoelectric vibrator within a predetermined frequency range.
- the resonance frequency of the piezoelectric vibrator is included in a predetermined frequency range that is the vibration frequency of the piezoelectric vibrator, and in particular, the center frequency that is the vibration frequency of the piezoelectric vibrator. Is substantially equal to the resonance frequency of the piezoelectric vibrator.
- the driving means drives the piezoelectric vibrator by successively and sequentially changing a plurality of stages of frequencies set within the predetermined frequency range.
- the present invention further supplies vibration energy to a beat plate that sprays liquid in the form of a mist.
- a piezoelectric vibrator drive control method comprising: driving a piezoelectric vibrator by sweeping a vibration frequency of the piezoelectric vibrator within a predetermined frequency range. is there.
- this drive control method (a) driving the piezoelectric vibrator for a predetermined time at one of a plurality of stages set within the predetermined frequency range; (C) driving the piezoelectric vibrator for a predetermined time at a high frequency sequentially in a plurality of stages, and (c) driving the piezoelectric vibrator at a maximum frequency of the driving frequency for a predetermined time; Each of the step of driving the piezoelectric vibrator for a predetermined time sequentially at a low frequency sequentially in the plurality of stages, and (e) driving the piezoelectric vibrator for a predetermined time at the minimum frequency of the driving frequency. And steps (b) to (e) are repeated.
- the drive is driven by sweeping the vibration frequency of the piezoelectric vibrator within a predetermined frequency range, so that it is applied to the piezoelectric vibrator.
- the adjustment process to adjust the frequency of the voltage to be adjusted to the resonance frequency of each piezoelectric vibrator is eliminated.
- the resonance frequency of the piezoelectric vibrator is included in the frequency range of the predetermined range that is the vibration frequency of the piezoelectric vibrator, and the center frequency that is the vibration frequency of the piezoelectric vibrator is By substantially equaling the resonance frequency of the piezoelectric vibrator, a certain amount of spray was ensured.
- the piezoelectric vibrator and the beat plate are not continuously driven at the resonance frequency, so that the chatter noise and mechanical vibration of the device caused by the vibration drive are suppressed. It was possible to improve the durability of the device and prolong the life of the device.
- FIG. 1 shows an example of an electrolyzed water spray apparatus 100 to which the present invention can be applied.
- the electrolyzed water spray apparatus 100 includes an electrolyzed water spray apparatus main body 102 and the electrolyzed water spray apparatus main body. And a spraying part 104 attached to 102.
- An electrolytic aqueous solution tank 4 is housed inside the housing 2 of the electrolyzed water spray apparatus main body 102.
- the electrolyte in the aqueous solution is preferably an alkali metal salt such as sodium chloride sodium, potassium salt potassium or calcium chloride, an alkaline earth salt, or an organic acid such as ascorbic acid.
- the electrolyte concentration is preferably 0.015-0.9% by mass.
- a pump 6 is attached below the electrolyte aqueous solution tank 4, and the electrolyte aqueous solution accommodated in the electrolyte aqueous solution tank 4 is supplied to the pump 6 through an electrolyte aqueous solution supply pipe 8.
- the aqueous electrolyte solution supplied to the pump 6 is then pumped by the pump 6 and supplied to the electrolytic cell 12 through the delivery pipe 10.
- FIG. 3 is an enlarged view showing the electrolytic cell 12.
- the electrolytic cell 12 has an anode 16 and a cathode 18 arranged in parallel in a flat electrolytic cell housing 14.
- Reference numeral 20 denotes an anode terminal connected to the anode 16, and 22 denotes a cathode terminal connected to the cathode 18, which are respectively pulled out to the outside of the lower end force of the electrolytic cell casing 14.
- the aqueous electrolyte solution supplied from the pump 6 is supplied into the electrolytic cell 12 through an inflow hole 24 formed in the lower part of the electrolytic cell 12, and moves upward in the electrolytic cell 12 while maintaining a laminar flow state. At the same time, it is electrolyzed by the voltage applied between the anode 16 and the cathode 18, and anodic water (acidic water) is generated in the vicinity of the anode 16, and cathodic water (alkaline water) is generated in the vicinity of the cathode 18. .
- anodic water acidic water
- cathodic water alkaline water
- the generated anodic water flows upward along the surface of the positive electrode 16 as indicated by the arrow A, and only the anodic water is electrolyzed.
- an outflow pipe 26 formed on the upper side of 12 it is supplied to a spraying means 28 described later.
- the cathode water generated in the electrolytic cell 12 moves upward along the cathode 18 and is connected to the upper side of the electrolytic cell 12 as indicated by an arrow B shown in FIG. 30 to before It is sent to a waste liquid tank 32, which will be described later, installed above the pump 6 and temporarily stored as waste liquid.
- the waste liquid tank 32 is mounted in the housing 4 at a height approximately equal to the electrolytic cell 12 and the electrolyte aqueous solution tank 4 above the pump 6.
- a spray section 104 is attached to the electrolyzed water spray apparatus main body 102 in front of the outflow pipe 26 formed on the upper side of the electrolytic cell 12.
- the spray section 104 is composed of a spray section main body 34 in which the spray means 28 is housed, and a spray section opening / closing cover 36 attached to the top thereof.
- the spraying means 28 that discharges droplets in the form of a mist in the spraying section 104 includes a beat plate 28a and a piezoelectric vibrator 28b.
- the beat plate 28a normally has a large number of through holes having a hole diameter of 18 to 24 / ⁇ ⁇ , and ends thereof are fixed to the piezoelectric vibrator 28b.
- the piezoelectric vibrator 28b vibrates, and accordingly, the beat plate 28a fixed to the vibrator 28b vibrates.
- the electrolyzed water supplied from the outflow pipe 26 is sprayed to the outside as fine droplets through a large number of through holes formed in the beat plate 28a.
- the spray part opening / closing cover 36 is attached to the spray part main body 34 so as to be slidable in the vertical direction and covers the spray means 28.
- Discharge port opening / closing means 38 having flat plate force is suspended from the upper part of the cover 36 to the outflow pipe 26 on the electrolyzed water spray apparatus main body 102 side of the spray section opening / closing cover 36, and the discharge port at the tip of the outflow pipe 26 is provided. Is in contact with the discharge opening / closing means 38. For this reason, the tip of the outflow pipe 26 is blocked, and the electrolyzed water does not leak.
- a magnet 40 is attached to the upper part of the cover 36, and the position of the cover 36 can be detected in cooperation with the corresponding reed switch 42 attached to the electrolyzed water spraying device main body 102 side.
- the control unit 44 integrally controls the pump 6, the electrolytic cell 12, the spraying means 28, and the like by inserting a microprocessor 113, which will be described in detail later. Further, the control unit 44 receives a signal from the reed switch 42 and the like.
- the drive power supply 46 consists of a control unit 44, a pump 6, an electrolytic cell 12 In addition, power of a necessary voltage value is supplied to each of the spraying means 28 and the like.
- the driving power source 46 not only a primary battery but also a rechargeable secondary battery can be used. Further, power may be supplied by converting the commercial AC power source into AC / DC conversion.
- the wiring 54 supplies the electric power of the drive power supply 46 to the control unit 44.
- the wiring 48 also supplies the electrolyzer 12 with controlled power suitable for electrolysis.
- the signal line 50 connects the reed switch 42 and the control unit, and the wiring 52 supplies controlled electric power from the control unit 44 to the pump 6.
- the knocks 55 and 56 are made of an elastic body such as rubber interposed between the inner wall of the housing 2 and the electrolytic cell 12 and constitute a waterproof structure.
- This waterproof structure prevents the anode water from entering the electrolytic water spraying device main body 102.
- the magnet 40 attached to the cover 36 is also moved upward and separated from the reed switch 42.
- the control unit 44 that has detected this state supplies the power from the drive power supply 46 to the pump 6, the electrolytic cell 12, and the spraying means 28.
- the pump 6 is operated, and the electrolyte aqueous solution in the electrolyte aqueous solution tank 4 is the electrolyte aqueous solution supply pipe.
- 8 electrolytic cells are sent through the pump 6 and the delivery pipe 10, where they are electrolyzed.
- the anodic water generated on the anode side in the electrolytic cell 12 passes through the outflow pipe 26, and is supplied from the discharge port at the tip thereof as droplets 58 to the vibrating beat plate 28a. It sprays ahead of the beat plate 28a through the fine through-hole formed in 8a.
- the cathode water is sent to the waste liquid tank 32 through the discharge pipe 30 and temporarily stored therein, and then appropriately discharged outside.
- a porous sponge or the like can be used without using a force pump that supplies the electrolyte aqueous solution to the beat plate 28a side by the water pressure obtained by the pump 6.
- the aqueous electrolyte solution may be supplied to the beat plate 28a side by utilizing capillary action of the filter.
- many of the beat plates 28a have conventionally used platinum or nickel materials.
- palladium may be used in addition to those materials.
- the reed switch 42 plays a role of an electrolyzed water spraying switch.
- the present invention is not limited to this, and a separate power switch is provided, and after opening the cover 36, the electrolyzed water is turned on. You may comprise so that spraying of may start.
- the electrolyzed water is not sprayed even if the power switch is turned on when the cover 36 is not pulled up. It is possible to reliably prevent erroneous spraying due to erroneous operation.
- spraying failure of electrolyzed water may occur.
- the poor spraying of the electrolyzed water occurs due to the clogging of the through hole of the beat plate 28a by the electrolyte that is dried and deposited while the electrolyzed water is attached to the spraying means.
- the spray failure can be solved by removing the spray unit 104 from the electrolyzed water spray apparatus main body 102 and replacing it with the spray unit 104 that normally sprays.
- the spraying means 28 that discharges droplets in the form of mist in the spray unit 104 includes the beat plate 28a and the piezoelectric vibrator 28b.
- the piezoelectric vibrator 28b (FIG. 1) is driven to vibrate by the driving means 110.
- FIG. 4 shows an example of the overall configuration of the driving means 110 for driving the piezoelectric vibrator 28b to vibrate.
- the driving means 110 inputs an oscillation circuit 112 including a crystal resonator that outputs a signal having an extremely stable oscillation frequency, and an oscillation signal having a predetermined frequency output from the oscillation circuit 112.
- the microprocessor 113 and a drive circuit 114 that drives the piezoelectric vibrator 28b by a drive signal output from the microprocessor 113 are configured.
- the microprocessor 113 creates a drive signal for driving the piezoelectric vibrator 28b by sweeping the vibration frequency within a predetermined frequency range, and outputs the drive signal to the drive circuit 114 side. is there.
- the time interval for changing the frequency is, for example, every 0.5 to 5 milliseconds.
- the oscillation frequency of the oscillation circuit 112 such as the driving means of the piezoelectric vibrator in the conventional device is the resonance frequency of the piezoelectric vibrator 28b.
- No adjustment circuit is required to meet the requirements. Accordingly, in the present invention, an adjustment circuit that adjusts the frequency of the voltage applied to the piezoelectric vibrator to the resonance frequency of each piezoelectric vibrator 28b, and an adjustment step that adjusts the resonance frequency of the piezoelectric vibrator 28b by the adjustment circuit. Is deemed unnecessary.
- FIG. 5 shows a specific example of the drive circuit 114 shown in FIG.
- the drive circuit 114 includes an amplifier AMP that receives and amplifies the drive signal output from the microprocessor 113 (FIG. 4), a transistor T that is driven by the amplifier AMP, and a primary circuit thereof. It consists of a transformer Tr, one of which is connected to a predetermined DC voltage V and the other connected to a transistor T, and an inductance L connected to one of the secondary windings of the transformer Tr. The inductance L is connected to the electrode of the piezoelectric vibrator 28b. As a result, the piezoelectric vibrator 28b is driven to oscillate at the frequency of the drive signal output from the microprocessor 113 (FIG. 4).
- the waveform of the driving voltage applied to the piezoelectric vibrator 28b becomes a sine waveform as shown in FIG.
- the present spraying device enables the injection of medicine with low noise and low vibration.
- FIG. 6 shows an example of the waveform of the drive signal output from the microprocessor 113 (FIG. 4).
- the drive signal output from the microprocessor 113 (FIG. 4) is The piezoelectric vibrator 28b is driven by sweeping within a predetermined frequency range including the resonance frequency of 130 KHz.
- “sweep” means that the piezoelectric vibrator 28b is driven by successively and sequentially changing a plurality of stages of frequencies set in the frequency range of the predetermined range at predetermined time intervals. means.
- the frequency of multiple stages (seven stages in the example of Fig. 6) set in the range of 125 to 135KHz around 130KHz at every 1 millisecond (msec) interval.
- the piezoelectric vibrator 28b is driven by successively changing the values.
- the resonance frequency of the piezoelectric vibrator 28b used is 125 °. It should be included in the frequency range of up to 135KHz.
- the center frequency of the predetermined range is substantially equal to the resonance frequency of the piezoelectric vibrator 28b in order to ensure a spray amount of a certain value or more.
- the frequency of the plurality of steps described above is continuously changed every 1 millisecond.
- an interval of 0.5 to 5 milliseconds is used. It is recommended to set any time interval.
- FIG. 7 shows a drive generated by dividing the frequency of the oscillation signal (original oscillation) input to the oscillation circuit 112 (Fig. 4) and the original oscillation signal in the microprocessor 113 (Fig. 4). It describes the correspondence between signal frequencies (drive frequencies). In the example of FIG. 7, it is assumed that the resonance frequency of the piezoelectric vibrator 28b to be used is 130 KHz.
- microprocessor 113 (Fig. 4), various methods are known and obvious to those skilled in the art to obtain a driving signal having such a multi-stage frequency from a 20 MHz original signal. Although detailed description is omitted here, for example, when “RENESAS, REJ09B0040-0210Z” is used as the microprocessor 113, it is easy to use, for example, the “output compare” function provided therein.
- the drive signal obtained by dividing the original signal (20MHz) as shown in Fig. 7 is easy.
- a frequency dividing circuit provided separately from the microprocessor 113 may generate a plurality of stages of driving signals as shown in FIG.
- FIG. 8 shows a flow chart for explaining the first example of the piezoelectric vibrator drive control method according to the present invention.
- Fig. 8 when the power switch of the present spraying device is turned on (S10) and the voltage rises, first, within the frequency range of a predetermined range including the resonance frequency of the piezoelectric vibrator 28b to be used.
- the piezoelectric vibrator 28b is driven for a predetermined time with one of the set frequencies (as shown in FIG. 7) (Sl l).
- the piezoelectric vibrator is driven for a predetermined time by successively increasing the frequencies of the plurality of stages at a high frequency (S12). This is continued, and the piezoelectric vibrator 28b is driven for a predetermined time at the maximum frequency of the drive frequency (S13). In the example of Fig. 7, the maximum frequency is 134.3 kHz.
- the piezoelectric vibrator 28b is sequentially driven at a low frequency sequentially for a predetermined time (S14) at a plurality of stages of frequencies (S14). Drive for a predetermined time at the minimum frequency (S15).
- the minimum frequency is 126.58KHz.
- FIG. 9 shows a flow chart for explaining a second example of the drive control method of the piezoelectric vibrator according to the present invention.
- Fig. 9 when the power switch of the spraying device is turned on (S20) and the voltage rises, first, it is set within a predetermined frequency range including the resonance frequency of the piezoelectric vibrator 28b to be used ( The piezoelectric vibrator 28b is driven for a predetermined time at one of a plurality of frequencies (as shown in FIG. 7) (S21).
- the piezoelectric vibrator is driven for a predetermined time by successively lowering the plural stages of frequencies at a low frequency (S22). This is continued, and the piezoelectric vibrator 28b is driven for a predetermined time at the minimum frequency of the drive frequency (S23).
- the minimum frequency is 126.58K Hz.
- the piezoelectric vibrator 28b is sequentially driven at a high frequency sequentially for a predetermined time (S24), and this is continued, and the piezoelectric vibrator 28b is moved to the maximum of the drive frequency.
- Such a sweep drive is repeated during the spraying operation until the power switch is turned off (S26).
- the resonance frequency of the piezoelectric vibrator 28b is between the maximum frequency and the minimum frequency described above.
- the center frequency is preferably substantially equal to the resonance frequency of the piezoelectric vibrator 28b. This makes it possible to secure a spray amount that is greater than or equal to a predetermined level in the present spray device.
- the present spraying apparatus is! A beat plate that sprays liquid in the form of a mist, a piezoelectric vibrator 28b that vibrates the beat plate 28a, and a drive for the piezoelectric vibrator 28b.
- the resonance frequency of the piezoelectric vibrator 28b is included in the frequency range of the predetermined range described above.
- the center frequency which is the vibration frequency of the piezoelectric vibrator 28b is equal to the resonance frequency of the piezoelectric vibrator 28b. By being substantially equal, it was possible to secure a spray amount above a certain level.
- the piezoelectric vibrator and the beat plate are not continuously driven at the resonance frequency, so that chatter noise and mechanical vibration of the device caused by vibration driving are suppressed. It was possible to improve the durability of the equipment and prolong the life of the equipment.
- the spray device has been described as an example to which the driving method of the piezoelectric vibrator of the present invention is applied.
- the present driving device is a device for driving an ultrasonic motor, a medical device using the ultrasonic vibrator, and a measurement.
- the scope of the present invention extends to these devices and the like within a range that can be easily implemented or understood by those skilled in the art.
- the present invention relates to a spraying device that releases a raw material liquid such as a medicine used for hygiene or cosmetics into the air in the form of a mist, and in particular, beats that constitute spraying means in such a spraying device.
- the present invention relates to a piezoelectric vibrator for a spray device that vibrates and drives a plate and a drive control method thereof, and has industrial applicability.
- FIG. 1 is a schematic configuration diagram showing an example (electrolyzed water spray device) of a spray device of the present invention.
- FIG. 2 is an explanatory view showing a spray state of the electrolyzed water spray device shown in FIG. 1.
- FIG. 3 is an enlarged configuration diagram showing an electrolytic cell of the electrolytic water spray device shown in FIG.
- FIG. 5 shows a specific example of the drive circuit 114 shown in FIG.
- FIG. 6 shows an example of a waveform of a drive signal output from the microprocessor 113 (FIG. 4).
- the oscillation circuit 112 (Fig. 4) input the force of the oscillation signal (original oscillation) and the frequency of the drive signal created by dividing this original oscillation signal. It is the table
- FIG. 8 is a flowchart illustrating a first example of a drive control method for a piezoelectric vibrator according to the present invention.
- FIG. 9 is a flowchart illustrating a second example of the piezoelectric vibrator drive control method according to the present invention.
- FIG. 10 shows a waveform of a drive voltage applied to the piezoelectric vibrator 28b in the drive circuit of the present invention.
- Spraying device electrowetting device
Landscapes
- Special Spraying Apparatus (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004-338500 | 2004-11-24 | ||
| JP2004338500A JP2008036450A (ja) | 2004-11-24 | 2004-11-24 | 噴霧装置及び圧電振動子の駆動制御方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006057204A1 true WO2006057204A1 (ja) | 2006-06-01 |
Family
ID=36497941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2005/021278 Ceased WO2006057204A1 (ja) | 2004-11-24 | 2005-11-18 | 噴霧装置用圧電振動子及びその駆動制御方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008036450A (ja) |
| WO (1) | WO2006057204A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049024A (zh) * | 2015-08-06 | 2015-11-11 | 深圳市尚进电子科技有限公司 | 一种超声波雾化片高精度扫频电路和扫频方法 |
| CN111438026A (zh) * | 2020-03-25 | 2020-07-24 | 广州厚达电子科技有限公司 | 一种超声波雾化器的驱动方法及驱动电路 |
| CN112890647A (zh) * | 2019-12-04 | 2021-06-04 | 深圳市迪万美科技有限公司 | 超声波洁肤仪的驱动方法 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5238154B2 (ja) * | 2006-10-19 | 2013-07-17 | 株式会社ショーシン | スピードスプレーヤの薬液噴霧装置 |
| JP5320000B2 (ja) * | 2008-05-27 | 2013-10-16 | パナソニック株式会社 | 機能水霧化装置 |
| JP4628458B2 (ja) * | 2008-09-26 | 2011-02-09 | シャープ株式会社 | 洗濯機および噴霧方法 |
| JP5518437B2 (ja) * | 2009-11-11 | 2014-06-11 | パナソニック株式会社 | 弾性表面波霧化装置 |
| JP5598298B2 (ja) * | 2010-12-08 | 2014-10-01 | Tdk株式会社 | 掃引発振回路及び粉体センサ |
| CN104069978A (zh) * | 2013-03-25 | 2014-10-01 | 厦门市骏耀光电科技有限公司 | 一种超声波雾化装置及雾化方法 |
| CN105268589A (zh) * | 2014-05-28 | 2016-01-27 | 闫冬 | 微孔雾化器及其雾化量调整方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4011988B1 (ja) * | 1961-04-27 | 1965-06-14 | ||
| JPS57105261A (en) * | 1980-12-19 | 1982-06-30 | Matsushita Electric Ind Co Ltd | Atomizer |
| JPH03110200U (ja) * | 1990-02-26 | 1991-11-12 | ||
| WO2003089150A1 (fr) * | 2002-04-22 | 2003-10-30 | Mikuni Corporation | Dispositif de pulvérisation d'eau électrolytique |
-
2004
- 2004-11-24 JP JP2004338500A patent/JP2008036450A/ja active Pending
-
2005
- 2005-11-18 WO PCT/JP2005/021278 patent/WO2006057204A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4011988B1 (ja) * | 1961-04-27 | 1965-06-14 | ||
| JPS57105261A (en) * | 1980-12-19 | 1982-06-30 | Matsushita Electric Ind Co Ltd | Atomizer |
| JPH03110200U (ja) * | 1990-02-26 | 1991-11-12 | ||
| WO2003089150A1 (fr) * | 2002-04-22 | 2003-10-30 | Mikuni Corporation | Dispositif de pulvérisation d'eau électrolytique |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049024A (zh) * | 2015-08-06 | 2015-11-11 | 深圳市尚进电子科技有限公司 | 一种超声波雾化片高精度扫频电路和扫频方法 |
| CN112890647A (zh) * | 2019-12-04 | 2021-06-04 | 深圳市迪万美科技有限公司 | 超声波洁肤仪的驱动方法 |
| CN111438026A (zh) * | 2020-03-25 | 2020-07-24 | 广州厚达电子科技有限公司 | 一种超声波雾化器的驱动方法及驱动电路 |
| CN111438026B (zh) * | 2020-03-25 | 2022-03-11 | 广州厚达电子科技有限公司 | 一种超声波雾化器的驱动方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008036450A (ja) | 2008-02-21 |
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