WO2007122742A1 - イオナイザ - Google Patents
イオナイザ Download PDFInfo
- Publication number
- WO2007122742A1 WO2007122742A1 PCT/JP2006/313199 JP2006313199W WO2007122742A1 WO 2007122742 A1 WO2007122742 A1 WO 2007122742A1 JP 2006313199 W JP2006313199 W JP 2006313199W WO 2007122742 A1 WO2007122742 A1 WO 2007122742A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- ionizer
- discharge electrodes
- controller
- group
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T23/00—Apparatus for generating ions to be introduced into non-enclosed gases, e.g. into the atmosphere
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/04—Carrying-off electrostatic charges by means of spark gaps or other discharge devices
Definitions
- the present invention relates to an ionizer that neutralizes a charged object with ions generated by applying a high voltage to a discharge electrode, and more particularly to an ionizer that eliminates the problems of a DC ionizer and an AC ionizer.
- this type of ionizer can be roughly divided into a direct current ionizer and an alternating current ionizer.
- the DC ionizer is applied with a positive DC voltage as described in JP-A-10-64691 (paragraphs [0 0 0 7] to [0 0 0 9], FIG. 1 etc.).
- the discharge electrodes to be applied and the discharge electrodes to which a negative voltage is applied are alternately arranged to generate positive ions and negative ions from these electrodes, respectively.
- the AC ionizer is disclosed in Japanese Patent Application Laid-Open No. 2 0 2003-1 5 7 9 9 7 (steps [0 0 2 7] to [0 0 3 6], FIG. 1, FIG. 2, FIG. 4, etc.) As described, positive and negative ions are generated by applying an alternating voltage to each discharge electrode.
- F i g. 18 is a conceptual diagram of a DC ionizer.
- 1 1 is a bar body
- 1 2 P is a discharge electrode to which a positive high voltage is applied (hereinafter also referred to as a positive electrode if necessary)
- 1 2 N is a discharge to which a negative high voltage is applied
- 20 P indicates positive ion
- 2 ON indicates negative ion
- positive side electrode 1 2 P and negative side electrode 1 2 N are longitudinal direction of bar body 1 1 Are arranged alternately.
- the illustration of the high-voltage generator circuit that applies a high voltage to the electrodes 1 2 P and 1 2 N is omitted.
- an air flow path, an air supply source, and the like for sending generated ions in the direction of the charged material 30 can also be provided.
- this DC ionizer if the number of positive electrodes 1 2 P and negative electrodes 1 2 N and the absolute value of the applied voltage are made equal, the amount of positive and negative ions generated at a given moment will be theoretically equal. Since positive ions 20 P or negative ions 2 0 N are unevenly distributed in the regions a and 'b near both ends of the main body 1 1, the positions corresponding to the regions a and b on the surface of the charged object 30 are positive or negative. There is a problem of charging.
- Fig. 19 shows the relationship between the position (distance) X on the surface of the charged object along the longitudinal direction of the bar body 11 and the surface potential.
- the surface potential of the charged object 30 is originally 0 [ V], the regions a 'and b' corresponding to these regions a and b are shown to be positively or negatively charged.
- Fig. 20 is a conceptual diagram of an AC ionizer, and 13 shows a discharge electrode to which an AC high voltage is applied.
- the phenomenon that the surface of the charged object 30 is locally positively or negatively charged as shown in Fig. 19 does not occur, but the frequency of the AC voltage applied to the discharge electrode 13 This causes a time difference between positive ions and negative ions that reach the surface of the charged object 30.
- Fig. 2 1 (horizontal axis indicates time t), when neutralizing a charged object 30 that was originally positively charged, negative ions reach the surface of the charged object 30.
- the time c during which static elimination is promoted and the time d during which positive ions reach and prevent static elimination are alternately repeated, resulting in poor static elimination efficiency and the surface potential of the charged object 30 once being 0 [ After V], there is a problem that it continues to swing between positive and negative potentials and is not stable.
- the pulsed DC ionizer that applies a DC pulse voltage to the discharge electrode and the low-frequency AC ionizer that uses an AC voltage ionizer with a low frequency applied voltage increase the reach of the generated ions.
- the problems of the DC type and AC type will become prominent.
- the problem to be solved by the present invention is to solve the problems of the DC ionizer and the AC ionizer by a single ionizer.
- an ionizer according to claim 1 is an ionizer that generates ions by corona discharge by applying a high voltage to a plurality of discharge electrodes.
- the discharge electrodes belonging to each group are collectively applied with AC voltages having the same phase, and AC voltages having different phases are applied to each group.
- the invention described in claim 2 is the ionizer according to claim 1, further comprising n controllers for applying an AC voltage to the discharge electrodes corresponding to the n groups, and each controller individually The discharge electrodes belonging to the group corresponding to the controller are collectively applied with AC voltages having the same phase, and the phases of the AC voltages output from the controllers are different from each other.
- the invention described in claim 3 is the ionizer according to claim 1, wherein a single controller for applying an AC voltage to the discharge electrode and the AC voltage output from the controller are sequentially delayed by a predetermined phase. (n-1) delay circuits, and the single controller collectively applies an alternating voltage of the same phase to the discharge electrodes belonging to the group corresponding to the controller. n-1) AC voltage output from each delay circuit is applied collectively to the discharge electrodes belonging to the group corresponding to each delay circuit.
- the invention described in claim 4 is the ionizer according to claim 2 or 3, further comprising DC voltage applying means for applying a positive or negative DC voltage to the discharge electrodes belonging to each group, and the controller It is possible to switch between the application of the AC voltage by the DC voltage and the application of the DC voltage by the DC voltage application means.
- the invention described in claim 5 is the ionizer according to any one of claims 1 to 3, wherein the AC voltage is a pulsed or sinusoidal AC voltage.
- the invention described in claim 6 is the ionizer according to any one of claims 1 to 3, wherein the AC voltage is a pulsed or sinusoidal AC voltage.
- the phenomenon that the surface of the charged object is locally positively or negatively charged in the DC ionizer, or the positive ion group and the negative ion group reach the surface of the charged object with a time difference in the AC ionizer. It is possible to eliminate the phenomenon of static elimination efficiency and instability caused by these phenomena, and the unbalanced state of positive and negative ions.
- FIG. 1 is a configuration diagram showing a first embodiment of the present invention.
- FIG. 2 is a diagram showing an output voltage waveform of the controller in the first embodiment.
- FIG. 3 is an operation explanatory diagram of the first embodiment.
- FIG. 4 is an explanatory diagram of the operation of the first embodiment.
- FIG. 5 is a diagram showing the relationship between the position of the charged object surface and the surface potential in the first embodiment.
- FIG. 6 is a diagram showing the relationship between the static elimination time and the surface potential in the first embodiment.
- FIG. 7 is a block diagram showing a second embodiment of the present invention.
- FIG. 8 is a diagram showing an output voltage waveform of the controller in the second embodiment.
- FIG. 9 is a block diagram showing a third embodiment of the present invention.
- FIG. 10 is a block diagram showing a fourth embodiment of the present invention.
- FIG. 11 is a diagram showing an output voltage waveform of the controller in the fifth embodiment of the present invention.
- FIG. 12 is a block diagram showing a fifth embodiment of the present invention.
- FIG. 13 is a diagram showing an output voltage waveform of the controller in the sixth embodiment of the present invention.
- F i g. 20 is a conceptual diagram of an AC ionizer.
- Fig. 21 is a diagram showing the relationship between the static elimination time and the surface potential of an AC ionizer.
- the present invention includes a plurality of discharge electrodes including an ionizer in which a plurality of discharge electrodes are arranged in an annular shape. It can be applied regardless of the arrangement form.
- FIG. 1 is a block diagram showing a first embodiment of the present invention.
- a plurality of discharge electrodes 1 4 1 and 1 4 2 are arranged along the longitudinal direction of the lower surface of the bar body 11. These discharge electrodes 1 4 1 and 1 4 2 are divided into two groups. The discharge electrodes 1 4 1, 1 4 1,... Belonging to the first group and the discharge electrodes 1 4 2, 1 belonging to the second group 4 2, ... and are arranged alternately.
- the first group of discharge electrodes 1 4 1 are collectively connected to the first controller 4 1, and the second group of discharge electrodes 1 4 2 are collectively connected to the second controller 42 It is connected to the.
- These controllers 4 1 and 4 2 are for applying the pulse (rectangular wave) AC voltage shown in FIG. 2 to the discharge electrodes 1 4 1 and 1 4 2.
- the AC voltage applied to the controllers 4 1 and 42 may be sinusoidal.
- a phase difference ⁇ of 180 ° is provided between the output voltage of the first controller 4 1 and the output voltage of the second controller 4 2.
- a positive voltage is applied to the first group of discharge electrodes 1 4 1
- a negative voltage is applied to the second group of discharge electrodes 1 4 2
- a negative voltage is applied to the first group of discharge electrodes 1 4 1.
- a positive voltage is applied to the discharge electrodes 14 2 of the second group.
- FIG. 3 is a diagram for explaining the operation of this embodiment. It is assumed that an air flow path is formed from the bar body 11 toward a charged object (not shown) below. Needless to say, FIG. 3 is an embodiment of the present invention, and as is apparent from the claims, the presence or absence of an air flow path is not the gist of the present invention. The present invention can also be applied.
- the air passes between the discharge electrodes 1 4 1 and 1 42 from the bar main body 1 1 and is directed toward the charged object, so that it is adjacent.
- the positive and negative ions generated from the discharge electrodes 1 4 1 and 1 4 2 can be prevented from binding.
- the length of the bar main body 11 is positive over the entire length. Negative ions can be generated almost uniformly in time and space.
- F i g. 4 and F i g. 5 are diagrams for specifically explaining the above-described action.
- Positive ions generated by the discharge electrodes 1 4 1 and 1 4 2 and negative ions 2 ON Reaches the charged object 30 in a state of being almost uniformly distributed in time and space as shown in Fig. 4. For this reason, as shown in FIG. 5, there is no possibility that the surface of the charge 30 is locally positively or negatively charged, and the problem of the conventional DC ionizer shown in FIG. The point can be solved.
- the surface potential of the charged object 30 can be quickly reduced without increasing or decreasing. It can contribute to the improvement of static elimination efficiency and stabilization after static elimination. In other words, the problems of the conventional AC ionizer can be solved. 'If the output voltage of the controllers 4 1 and 4 2 shown in Fig. 2 is set to increase the negative amplitude by applying a DC bias, the discharge electrodes 1 4 1 and 1 4 The ions generated by 2 have a larger amount of negative ions, and the static elimination time can be further shortened.
- the first and second controllers 4 1 and 4 2 The pulsed AC voltage is applied to each of the discharge electrodes 14 1 and 14 2 of the first group and the second group.
- the discharge electrodes are divided into three or more groups, and the number of controllers corresponding to each group is set. It may be provided.
- n is an integer of 2 or more
- the phases of the discharge electrodes of each group are shifted using n controllers corresponding to the n groups.
- Each pulsed AC voltage may be applied.
- Fig. 7 and Fig. 8 show a second embodiment of the present invention based on the above idea.
- 1 4 3 is a discharge electrode constituting the third group, the first group of discharge electrodes 1 4 1, the second group of discharge electrodes 1 4 2, the third group of discharge electrodes 1 4 3,...
- the discharge electrodes 1 4 1, 1 4 2, 1 4 3 of each group are sequentially arranged along the longitudinal direction of the bar body 1 1.
- the plurality of discharge electrodes 144 in the third group are connected to the third controller 43 at the same time.
- Other configurations are the same as those in the first embodiment.
- F i g. 8 shows the output voltage waveforms of the first to third controllers 41 to 43, and the output voltage phase difference between the first controller 41 and the second controller 42 is 0 + 90 °, the output voltage phase difference ⁇ 2 between the first controller 4 1 and the third controller 4 3 is set to + 1800 °. That is, the output voltages of the first controller 41 and the third controller 43 are opposite in phase, and the phase of the output voltage of the second controller 42 is the first and third controllers 41. , 43 is the intermediate value of the output voltage phase
- the controller 4 1, 4 2, 4 3 applies a pulsed AC voltage that is shifted by 90 ° to the discharge electrodes 1 4 1, 1 4 2, 1 4 3 of each group, respectively. Therefore, the spatial and temporal distributions of positive ions 20 P and negative ions 20 conceptually become F i g. 7, and the positive and negative ions are distributed almost uniformly, and the charged object 3 0 To reach the surface.
- positive and negative ions are not unevenly distributed in terms of position and time, and the points possessed by each of the DC ionizer and AC ionizer can be eliminated.
- FIG. 9 is a block diagram showing a third embodiment of the present invention.
- the same operation as that of the first embodiment can be realized by using a single controller 41.
- a delay circuit 51 is connected to a controller 41 that directly applies a pulsed AC voltage to the first group of discharge electrodes 14 1, 1 4 1,.
- the delay circuit 51 delays the phase of the AC voltage output from the controller 4 1 by 0.
- the phase difference 0 is set to, for example, 1800 ° as in the first embodiment. Has been.
- the output voltage of the delay circuit 51 is applied to the second group of discharge electrodes 1 4 2, 1 4 2,.
- an AC voltage having a phase difference of 0 by the delay circuit 51 is applied to the second group of discharge electrodes 1 4 2, 1 4 2,. Can be obtained.
- the output voltage of the delay circuit 51 is further added to another delay circuit 52, and an AC voltage having a phase difference of 0 is added to the third group. It may be added to the discharge electrode 1 43.
- the first to third group discharge electrodes 14 1 to 1 4 3 are driven using the three controllers 4 1, 4 2, and 4 3 as in the second embodiment. Configure an equivalent system It is also possible to drive more than 4 groups of discharge electrodes by adding more delay circuits in series.
- a single controller 4 1 and (n ⁇ 1) delay circuits are connected in series, and the output voltage of the controller 41 and each delay circuit are connected.
- the output voltage may be applied to each group of discharge electrodes.
- (n-1) delay circuits with different phase differences are connected in parallel, and the outputs of a single controller 41 are added to these delay circuits, respectively.
- the phase of the output voltage of each delay circuit may be all different.
- F i g. 11 and F i g. 12 show the fifth embodiment of the present invention.
- This embodiment is different from the first embodiment in that the phase difference 0 ( ⁇ 180 °) of the pulsed AC voltage applied to the first group and second group discharge electrodes 14 1, 1 4 2 is 0 °. Therefore, the output voltages of the first and second controllers 4 1 and 4 2 have the same phase as shown in 1 8.1 1. Alternatively, all the discharge electrodes 1 4 1 and 1 4 2 may be connected to the single controller 4 1 or 4 2 by switching the switch or the like.
- a single controller 4 1 is equivalent to applying a pulsed AC voltage to both discharge electrodes 1 4 1 and 1 4 2.
- an alternating current ionizer that alternately generates positive ions 20 P and negative ions 20 N in terms of time can be realized.
- F i g. 1 3 and F i g. 14 show the sixth embodiment of the present invention.
- This embodiment relates to a DC ionizer that outputs positive and negative DC voltages in the form of pulses from the first and second controllers 4 1, 4 2 in the first embodiment.
- F i g. 1 3 (a) is a positive DC voltage and a negative DC voltage output from the first and second controllers 4 1 and 4 2, respectively, in this embodiment.
- the positive and negative DC voltages can be obtained by rectifying the pulsed AC voltage output from the controllers 4 1 and 4 2 of the first embodiment or by applying a DC bias. It can be easily obtained by means such as addition.
- a positive DC voltage and a negative DC voltage are obtained by changing the duty ratio of the pulse AC voltage that is the output of the controllers 4 1 and 4 2 of the first embodiment, and then these DC voltages are chobbed. Then, the voltage waveform of F i g. 1 3 (a) may be obtained.
- the positive and negative DC voltages of Fig. 1 3 (a) output from the first and second controllers 4 1 and 4 2 are applied to the discharge electrodes 1 4 1 and 1 4 2, respectively.
- the positive ions 20 P and negative ions 20 N are generated from the electrodes 14 1 and 1 4 2, respectively, and their distributions can be conceptualized as shown in Fig. 14. For this reason, the voltage applied to the discharge electrodes of each group is controlled just by controlling the output voltage of the controllers 4 1 and 4 2 as in the first embodiment.
- the ionizer with a phase difference can be diverted to a DC ionizer, which is a positive and negative in-phase pulsed DC voltage.
- an ionizer as shown in FIG. 15 can be configured as a seventh embodiment of the present invention, which is a development of the above idea.
- 61 is a DC power source, which outputs a positive or negative DC voltage having a predetermined magnitude over the entire period.
- Reference numeral 62 denotes a switch connected between the DC power source 61 and the i-th and second controllers 4 5 and 4 6. .
- the controller 45, 46 has the same function as the controller 41, 42 described above, and the first group and the second group of discharge electrodes. It is configured so that pulsed AC voltages with different phases can be applied to 1 4 1 and 1 4 2, respectively.
- controllers 45 and 46 also have a function of operating as follows when the switch 62 is turned on and connected to the DC power supply 61.
- the first controller 45 has a pulse when switch 62 is on.
- the second controller 46 outputs the pulsed AC voltage when the switch 6 2 is turned on, while stopping the output of the AC voltage and increasing the output voltage of the DC power supply 61. In addition to stopping, it has the function of reversing the polarity of the output voltage of the DC power supply 61 and boosting this output.
- the function of inverting the polarity of the output voltage of the DC power supply 61 may be provided on the first controller 45 instead of the second controller 46.
- the DC power supply 61, the switch 6 2, the boosting means and the polarity inversion means in the controllers 45 and 46 constitute DC voltage applying means in claim 4.
- the discharge electrodes 1 4 1 and 1 4 2 of the respective groups are connected to the Fig. 1 5 via the controllers 4 5 and 4 6.
- the output voltage such as F i g. 1 5 (b)
- the second controller 46 side inverts the output voltage of the DC power supply 61 to a negative voltage and boosts it to output it, or the output voltage of the DC power supply 61 is set to a negative voltage and this is used as the first controller. This is obtained by boosting and outputting the voltage with the polarity reversed on the 4 5 side and boosting and outputting the output voltage of the DC power supply 61 on the second controller 46 side.
- the switch 62 is turned off and on, An ionizer that applies a pulsed AC voltage that is out of phase to the discharge electrodes 1 41 and 1 4 2 of each group, and a pure DC ionizer that applies a constant positive or negative DC voltage over the entire period. Can be realized selectively.
- FIG. 16 shows the eighth embodiment of the present invention.
- positive and negative DC pulse voltages are respectively output from the controllers 4 1 and 4 2 (b)
- a so-called pulsed DC ionizer is constructed by applying to each of the discharge electrodes 1 4 1 and 1 4 2.
- ions of the same polarity always exist in the direction from the discharge electrodes 1 4 1 and 1 4 2 to the charged material, and as shown in FIG. 16 (b). Since opposite polarity ions are generated in different phases between adjacent discharge electrodes 1 4 1 and 1 4 2, recombination of positive and negative ions is unlikely to occur and is generated from discharge electrodes 1 4 1 and.
- the advantage is that most of the ions reach the charged material (high ion reachability).
- the present invention can be applied regardless of the arrangement of a plurality of discharge electrodes.
- an ionizer of a type in which a plurality of discharge electrodes are arranged in an annular shape and ions are blown in the direction of a charged object arranged on the central axis of the annular shape is also applicable to.
- This type of discharge electrode is arranged in an annular shape, and the ionizer that blows the generated ions in the direction of the charged object also has the problem of the DC ionizer described above (the charged material surface shown in Fig. 19). Local charging phenomenon) Problems with the flow ionizer (a phenomenon that causes a time difference between positive and negative ions that reach the surface of the charged object) occur.
- a plurality of discharge electrodes 14 1 and 1 4 2 are assigned to the first group and the second group as described above.
- the discharge electrodes 1 4 1 and 1 4 2 of each group were driven by the first controller 4 1 and the second controller 4 2, respectively.
- the discharge electrodes 1 4 1 and 1 4 2 of each group can be arranged alternately as shown in Fig. 17 (a), or the same group as shown in Fig. 17 (b).
- a plurality of the discharge electrodes may be arranged side by side.
- the arrangement of the discharge electrodes 1 4 1 and 1 4 2 (as other examples, square shape, polygonal shape, etc.), the total number, and the number of groups to be divided are limited to the example in FIG. It is not a thing.
- the pattern of the voltage applied from each controller 4 1, 4 2 to the dragon electrode 1 4 1, 1 4 2 can be variously selected as in the above-described embodiments, and F i. Switching to a DC ionizer such as 15 can be easily realized by a slight change in circuit configuration.
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- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Elimination Of Static Electricity (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006109640A JP2007287334A (ja) | 2006-04-12 | 2006-04-12 | イオナイザ |
JP2006-109640 | 2006-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007122742A1 true WO2007122742A1 (ja) | 2007-11-01 |
Family
ID=38624670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/313199 WO2007122742A1 (ja) | 2006-04-12 | 2006-06-27 | イオナイザ |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2007287334A (ja) |
KR (1) | KR20090003269A (ja) |
CN (1) | CN101375475A (ja) |
TW (1) | TW200740305A (ja) |
WO (1) | WO2007122742A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010053619A1 (de) | 2009-12-09 | 2011-06-16 | Smc Kabushiki Kaisha | Ionisator und Verfahren zur Entfernung statischer Aufladung |
DE102013103031A1 (de) | 2012-03-30 | 2013-10-02 | Smc Kabushiki Kaisha | Vorrichtung zum Erzeugen einer elektrischen Ladung |
JP2015015234A (ja) * | 2013-06-05 | 2015-01-22 | 春日電機株式会社 | 除電装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4818093B2 (ja) * | 2006-12-19 | 2011-11-16 | ミドリ安全株式会社 | 除電装置 |
JP5351598B2 (ja) * | 2009-04-24 | 2013-11-27 | ミドリ安全株式会社 | 除電装置 |
JP4703770B1 (ja) * | 2010-02-19 | 2011-06-15 | シャープ株式会社 | イオン発生装置及びイオンの有無判定方法 |
JP6289162B2 (ja) * | 2013-08-05 | 2018-03-07 | シャープ株式会社 | イオン発生装置および電気機器 |
JP6481219B2 (ja) * | 2015-04-02 | 2019-03-13 | 春日電機株式会社 | 除電装置 |
CN105098606B (zh) * | 2015-07-10 | 2017-06-06 | 深圳康源佳科技发展有限公司 | 高能负氧离子粒子流发生器的驱动电路 |
CN105071228A (zh) * | 2015-07-10 | 2015-11-18 | 深圳康源佳科技发展有限公司 | 高能负氧离子粒子流的制造方法 |
CN106211529B (zh) * | 2016-08-31 | 2018-07-13 | 上海安平静电科技有限公司 | 一种基于安全工作模式的脉冲直流离子棒 |
EP3768047B1 (en) * | 2018-03-13 | 2024-05-01 | A&D Company, Limited | Static eliminator, electronic balance including the static eliminator, and static eliminating method of the static eliminator |
Citations (2)
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JPH1064659A (ja) * | 1996-05-23 | 1998-03-06 | Eastman Kodak Co | 位相変調されたコロナ帯電器 |
JP2003100419A (ja) * | 2001-09-20 | 2003-04-04 | Sharp Corp | イオン発生装置及び空気調節装置 |
-
2006
- 2006-04-12 JP JP2006109640A patent/JP2007287334A/ja not_active Withdrawn
- 2006-06-27 WO PCT/JP2006/313199 patent/WO2007122742A1/ja active Application Filing
- 2006-06-27 TW TW095123115A patent/TW200740305A/zh unknown
- 2006-06-27 KR KR1020087023458A patent/KR20090003269A/ko not_active Application Discontinuation
- 2006-06-27 CN CNA2006800529837A patent/CN101375475A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1064659A (ja) * | 1996-05-23 | 1998-03-06 | Eastman Kodak Co | 位相変調されたコロナ帯電器 |
JP2003100419A (ja) * | 2001-09-20 | 2003-04-04 | Sharp Corp | イオン発生装置及び空気調節装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010053619A1 (de) | 2009-12-09 | 2011-06-16 | Smc Kabushiki Kaisha | Ionisator und Verfahren zur Entfernung statischer Aufladung |
JP2011124046A (ja) * | 2009-12-09 | 2011-06-23 | Smc Corp | イオナイザ及び除電方法 |
US8830650B2 (en) | 2009-12-09 | 2014-09-09 | Smc Kabushiki Kaisha | Ionizer and static charge eliminating method |
DE102013103031A1 (de) | 2012-03-30 | 2013-10-02 | Smc Kabushiki Kaisha | Vorrichtung zum Erzeugen einer elektrischen Ladung |
KR20130111435A (ko) | 2012-03-30 | 2013-10-10 | 에스엠씨 가부시키 가이샤 | 전하발생장치 |
JP2013214357A (ja) * | 2012-03-30 | 2013-10-17 | Smc Corp | 電荷発生装置 |
US9293894B2 (en) | 2012-03-30 | 2016-03-22 | Smc Kabushiki Kaisha | Electric charge generating device |
JP2015015234A (ja) * | 2013-06-05 | 2015-01-22 | 春日電機株式会社 | 除電装置 |
Also Published As
Publication number | Publication date |
---|---|
TW200740305A (en) | 2007-10-16 |
JP2007287334A (ja) | 2007-11-01 |
CN101375475A (zh) | 2009-02-25 |
KR20090003269A (ko) | 2009-01-09 |
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