WO2017010367A1 - 静電アクチュエータおよび静電アクチュエータの製造方法 - Google Patents
静電アクチュエータおよび静電アクチュエータの製造方法 Download PDFInfo
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- WO2017010367A1 WO2017010367A1 PCT/JP2016/069990 JP2016069990W WO2017010367A1 WO 2017010367 A1 WO2017010367 A1 WO 2017010367A1 JP 2016069990 W JP2016069990 W JP 2016069990W WO 2017010367 A1 WO2017010367 A1 WO 2017010367A1
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- electrostatic actuator
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/002—Electrostatic motors
- H02N1/006—Electrostatic motors of the gap-closing type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/002—Electrostatic motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/204—Di-electric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
Definitions
- the present invention relates to an electrostatic actuator and a method for manufacturing the electrostatic actuator.
- Electrostatic actuators are expected to be a power source that replaces motors using magnetic force because they can obtain a large driving force while being lightweight. For example, a large number of electrodes are stacked on the electrostatic actuator, and the electrostatic actuator expands and contracts according to a voltage applied between the stacked electrodes.
- an electrostatic actuator technology has been proposed that has a large electrode plate area and can be easily manufactured by stacking electrode plates produced by cross-weaving a plurality of electrode tapes and plain weaving. (For example, refer to Patent Document 1).
- the electrode plate area can be increased by increasing the number of electrode tapes to be woven.
- the number of electrode tapes increases, there is a problem that it takes time to produce an electrode plate by plain weaving. Further, since the electrode tape is bent when weaving the electrode tape into a plain weave, it may be difficult to reduce the size of the electrostatic actuator.
- An object of the present invention is to provide an electrostatic actuator and a manufacturing method of the electrostatic actuator that can be easily generated compared to the conventional case even when having a large electrode plate area.
- One aspect of the electrostatic actuator that exemplifies the present invention includes a plurality of first electrode plates in which an adhesive is applied to one surface in a first pattern, and an adhesive in a second pattern different from the first pattern. Is provided with a plurality of second electrode plates coated on one surface, and the first electrode plate and the second electrode plate are alternately stacked without facing the surfaces coated with the adhesive. .
- One aspect of a method for manufacturing an electrostatic actuator illustrating the present invention is to generate a plurality of electrode plates sandwiched between dielectrics having a predetermined thickness, and use a part of the plurality of electrode plates as a first electrode plate.
- the adhesive is applied to the one surface in the first pattern, the remaining of the plurality of electrode plates is used as the second electrode plate, and the adhesive is applied to the one surface in the second pattern different from the first pattern.
- the first electrode plate and the second electrode plate are alternately laminated without facing the surface on which the adhesive is applied.
- the present invention can be generated more easily than the conventional case even when it has a large electrode plate area.
- FIG. 1 It is a figure which shows one Embodiment of an electrostatic actuator. It is a figure which shows an example of the pattern in which an adhesive agent is apply
- FIG. 1 shows an embodiment of an electrostatic actuator.
- the electrostatic actuator 100 shown in FIG. 1 includes electrode films 10 and electrode films 20 each coated with a hatched adhesive, which are alternately stacked in the Z-axis direction shown in FIG.
- the laminated electrostatic actuator is sandwiched between the two end members 30.
- the electrode films 10 and 20 are, for example, electrode plates in which a metal film such as copper is sandwiched between dielectric films such as a PET (Polyethylene Terephthalate) film.
- the thickness of the electrode films 10 and 20 is, for example, 8 micrometers.
- an adhesive such as silylated urethane is applied to each of the surfaces above the Z-axis of the electrode films 10 and 20 in different patterns.
- FIG. 2 shows an example of a pattern in which an adhesive is applied to the electrode films 10 and 20 shown in FIG.
- FIG. 2A shows a region where the adhesive is applied to the electrode film 10
- FIG. 2B shows a region where the adhesive is applied to the electrode film 20.
- an adhesive is applied to the electrode film 10 in each of four circular regions 40 that are arranged at equal intervals with a distance d between the centers and have the same shape. Is done.
- the electrode film 20 has, for example, four circular shapes having the same shape, with the distance between the centers arranged at equal intervals d so as to correspond to each region 40.
- the adhesive is applied to the region 55 excluding the region 50.
- the circular region 40 in the electrode film 10 and the circular region 50 in the electrode film 20 are arranged so as to be concentric when viewed from the Z-axis direction when the electrode film 10 and the electrode film 20 are overlapped.
- the diameter of the circular region 40 in the electrode film 10 is D1
- the diameter of the circular region 50 in the electrode film 20 is D2.
- the diameter D2 of the region 50 is 2 ⁇ D larger than the diameter D1 of the region 40 as shown in FIG. That is, when the electrode film 10 and the electrode film 20 are overlapped, there is a gap having a width ⁇ D between the region 40 and the region 50.
- the gap width ⁇ D is set to 100 micrometers.
- the gap of the width ⁇ D operates as a hinge portion when the electrostatic actuator 100 expands and contracts due to the elasticity of the electrode films 10 and 20.
- the distance between the electrode film 10 in the region 40 and the electrode film 20 in the region 50 can be limited to within 2 ⁇ D, and the electrostatic force generated between the electrode film 10 in the region 40 and the electrode film 20 in the region 50 is It can be maintained larger than a predetermined value.
- the diameter D1 of the region 40, the diameter D2 of the region 50, and the width ⁇ D of the gap may be appropriately determined according to the expansion / contraction operation required for the electrostatic actuator 100.
- the diameter D1 of the region 40, the diameter D2 of the region 50, and the width ⁇ D of the gap so that the total area of the region 40 to which the adhesive is applied is equal to the area of the region 55 to which the adhesive is applied. You may decide the size.
- the shape of the regions 40 and 50 may be an ellipse, a triangle or a rectangle with rounded corners, and the like. Since the regions 40 and 50 have a circular shape, an oval shape, or a rounded shape, the electrostatic actuator 100 can suppress distortion generated in the electrode films 10 and 20 due to the expansion and contraction operation (that is, the stress can be dispersed). it can). Thereby, in order to disperse the stress, it is possible to save the trouble of providing cuts and holes in the electrode films 10 and 20.
- FIG. 3 shows an example of a cross section of the electrostatic actuator 100 on the XZ plane taken along line A1-A2 shown in FIG.
- the electrostatic actuator 100 includes an electrode film 10 coated with an adhesive in the pattern shown in FIG. 2A and an electrode film 20 coated with an adhesive in the pattern shown in FIG. Laminated in the axial direction.
- the electrostatic actuator 100 has several space Sa of the disk spring structure by the clearance gaps of area
- the electrostatic actuator 100 also has a plurality of spaces Sb having a gap of width ⁇ D as a hinge portion.
- the space Sa is formed at a position corresponding to the region 40 when viewed from the Z-axis direction
- the space Sb is formed at a position corresponding to the region 55 when viewed from the Z-axis direction.
- the space Sa and the space Sb are arranged in a staggered pattern in the XZ plane.
- the electrostatic actuator 100 expands and contracts.
- the electrode films 10 and 20 and the end member 30 may have a shape such as a triangle or a circle. Further, an adhesive may be applied to the electrode films 10 and 20 and the end member 30 in a region 55 having a plurality of regions 40 or a plurality of regions 50 other than four.
- FIG. 4 shows an example of the region where the adhesive is applied when the electrode films 10 and 20 are triangular and circular.
- Fig.4 (a) shows the pattern by which the area
- the circular regions 40 having a diameter D1 are arranged in a pyramid shape at regular intervals of a distance d.
- FIG. 4B shows a pattern of the region 55 where the adhesive is applied when the electrode film 20 is triangular.
- the region other than the circular region 50 in the electrode film 20 becomes a region 55 to which the adhesive is applied.
- FIG. 4C shows a pattern in which the region 40 to which the adhesive is applied is arranged when the electrode film 10 is circular.
- the circular regions 40 having a diameter D1 are arranged in a hexagonal shape at regular intervals of a distance d.
- FIG.4 (d) shows the pattern of the area
- the region other than the circular region 50 in the electrode film 20 becomes a region 55 to which the adhesive is applied.
- the regions 40 and 50 may not be arranged at equal intervals of the distance d.
- the electrostatic actuator 100 that expands and contracts in the direction according to the bias can be generated by arranging the regions 40 and 50 in a biased manner.
- FIG. 5 shows an example of a manufacturing method of the electrostatic actuator 100 shown in FIG.
- an electrode sheet in which a copper thin film is sandwiched between PET films is produced (FIG. 5A).
- the electrode sheet shown in FIG. 5A is cut into, for example, four plates along a broken line in the drawing (FIG. 5B).
- each of the electrode sheets (that is, the electrode films 10 and 20) cut into the plate shape shown in FIG. 5B is subjected to an etching process, and the copper thin film exposed on the cut surface is removed.
- FIG. 5C In the etched electrode sheet shown in FIG. 5C, the cut surfaces are joined with a PET film to be produced as electrode films 10 and 20 (FIG. 5D).
- an adhesive is applied to one surface of the electrode film 10 in the pattern of the region 40 so that a part of the electrode film 10 protrudes in the positive direction of the X axis when laminated.
- an adhesive is applied in a pattern of region 55 on one surface of the electrode film 20 so that a part of the electrode film 20 protrudes in the negative direction of the X axis when laminated.
- a hole is made in the portion of the electrode film 10 that protrudes in the positive direction of the X-axis and a conductive paint or the like is poured into the electrode film 10 so that voltages of the same polarity are applied to each electrode film 10. It may be connected. Also, a hole is made in the portion of the electrode film 20 that protrudes in the negative direction of the X axis, and a conductive paint or the like is poured into the electrode film 20 so that a voltage having a polarity different from that of the electrode film 10 is applied to each electrode film 20. It may be connected.
- an adhesive is applied to one surface of each of the electrode films 10 and 20, for example, in the pattern shown in FIG.
- an adhesive is applied to each of the region 40 of the electrode film 10 and the region 55 of the electrode film 20 using a printing process such as relief printing, offset printing, or stencil printing.
- an adhesive may be applied to each of the region 40 of the electrode film 10 and the region 55 of the electrode film 20 using an inkjet printer or the like.
- electrostatic actuator 100 shown in FIG. 1 is produced
- the electrostatic actuator 100 alternately laminates the electrode films 10 and 20 having the adhesive applied to the regions 40 or 55 arranged in a predetermined pattern. Generated. Since the adhesive is applied in a predetermined pattern to each of the electrode films 10 and 20 by the printing process, the electrostatic actuator 100 is easier than the conventional case even when the area of the electrode films 10 and 20 is increased. Can be generated.
- a disc spring structure is formed by the gap 40 having the region 40 of the electrode film 10, the region 50 of the electrode film 20, and the width ⁇ D.
- the electrostatic actuator 100 can maintain the distance between the electrode films 10 and 20 within a predetermined range (that is, 2 ⁇ D), and the electrostatic force between the electrode films 10 and 20 in the spaces Sa and Sb becomes a predetermined value or more. Can be maintained.
- the electrostatic actuator 100 can make the expansion-contraction operation
- FIG. 6 shows another embodiment of the electrostatic actuator.
- the same or similar elements as those described in FIG. 1 are denoted by the same or similar reference numerals, and detailed description thereof will be omitted.
- the electrode films 10a and 20a to which the adhesives shown by hatching are applied are stacked in the Z-axis direction by crossing each other and being folded.
- the laminated electrode films 10a and 20a are sandwiched between two end members 30 such as an acrylic plate.
- the electrode films 10a and 20a are, for example, strip-shaped electrodes in which a metal film such as copper is sandwiched between dielectric films such as a PET film.
- the thickness of the electrode films 10a and 20a is, for example, 8 micrometers.
- an adhesive such as silylated urethane is applied to the electrode film 10a in a pattern shown in FIG.
- An adhesive is applied to the electrode film 20a in a pattern shown in FIG. 2B on the surface that is above the Z-axis when the electrode film 20a is folded. Application
- the electrode film 10a and the electrode film 20a intersect each other and bend and bend, whereby the electrodes of each layer in the electrostatic actuator 100A are stacked in the Z-axis direction, and the folded portion 60 is generated.
- the electrodes of the respective layers to which the adhesive is applied in the same pattern that is, the electrodes of the respective layers to which the voltage having the same polarity is applied
- Wiring of the actuator 100A is facilitated.
- FIG. 7 shows an example of a cross section of the electrostatic actuator 100A on the XZ plane along line B1-B2 shown in FIG.
- the gap of the width ⁇ D shown in FIG. 2 operates as a hinge portion, as in the electrostatic actuator 100 shown in FIG. 1, and the region 40 of the electrode film 10a, the region 50 of the electrode film 20a, and the width It has a plurality of spaces Sa having a disc spring structure with a gap of ⁇ D.
- the electrostatic actuator 100A also has a plurality of spaces Sb having a gap having a width ⁇ D as a hinge portion.
- the positional relationship between the space Sa and the space Sb on the XZ plane is the same as in the example of FIG.
- the electrostatic actuator 100A expands and contracts.
- the electrostatic actuator 100A has a plurality of spaces Sa having a disc spring structure
- the distance between the electrode films 10a and 20a can be maintained within a predetermined range (that is, 2 ⁇ D), and the electrode film 10a in the spaces Sa and Sb. , 20a can be maintained at a predetermined value or more.
- the folded portion 60 may be operated as a hinge portion together with a gap having a width ⁇ D.
- FIG. 8 and 9 show an example of a manufacturing method of the electrostatic actuator 100A.
- an electrode sheet in which a copper thin film is sandwiched between PET films is generated in the same manner as the electrode films 10 and 20 shown in FIG. 5A (FIG. 8A).
- the electrode sheet shown in FIG. 8A is cut into a strip shape along, for example, a broken line in the drawing (FIG. 8B).
- the electrode sheet (that is, the electrode films 10a and 20a) cut into the strip shape shown in FIG. 8B is subjected to an etching process, and the copper thin film exposed on the cut surface is removed (FIG. 8).
- C the cut surfaces are joined with a PET film to be produced as electrode films 10a and 20a.
- an adhesive is applied to each of the generated electrode films 10a and 20a shown in FIG. 8D, for example, in the pattern shown in FIG. That is, as shown in FIG. 9 (a), on both surfaces (the upper surface and the lower surface in the drawing) of the electrode film 10a so that the surfaces coated with the adhesive are in the same direction when folded, An adhesive is applied to the region 40 of the pattern shown in a). At this time, the adhesive is applied to the upper and lower surfaces of the electrode film 10a in a pattern of the region 40 at predetermined intervals, respectively, and the locations where the adhesive is applied are alternately shifted between the upper and lower surfaces of the electrode film 10a. ing. Further, as shown in FIG.
- an adhesive is applied to the electrode film 20a in the region 55 of the pattern shown in FIG. 2B.
- the adhesive is applied to the upper and lower surfaces of the electrode film 20a in a pattern of the region 55 at predetermined intervals, respectively, and the locations where the adhesive is applied are alternately shifted between the upper and lower surfaces of the electrode film 20a. ing.
- the length of the pattern shown in FIG. 2 in the direction in which the electrode films 10a and 20a extend is also set to L.
- the interval between adjacent patterns (that is, the length of the folded portion 60) is a length S.
- the interval between the areas to which the adhesive is applied is 2S + L.
- coated by the one surface and the other surface of electrode film 10a, 20a is set to S.
- the width of the electrode films 10 a and 20 a in the folded portion 60 may be narrower than the width L.
- the application of the adhesive to the electrode films 10a and 20a is performed using a printing process such as letterpress printing, offset printing or stencil printing.
- the adhesive may be applied to the electrode films 10a and 20a using an ink jet printer or the like.
- the electrode films 10a and 20a shown in FIG. 9 are arranged so as to cross each other, and are spelled and thereby the electrostatic actuator 100A shown in FIG. 6 is generated.
- the electrostatic actuator 100 ⁇ / b> A crosses the electrode films 10 a and 20 a in which the adhesive is applied to the region 40 or the region 55 arranged in a predetermined pattern. Generated by stacking in a zigzag fold. Since the adhesive is applied in a predetermined pattern to each of the electrode films 10a and 20a by the printing process, the electrostatic actuator 100A is easier than the conventional case even when the area of the electrode films 10a and 20a is increased. Can be generated.
- a disc spring structure is formed by the region 40 of the electrode film 10a, the region 50 of the electrode film 20a, and the gap of the width ⁇ D.
- the electrostatic actuator 100A can maintain the distance between the electrode films 10a and 20a within a predetermined range (that is, 2 ⁇ D), and the electrostatic force between the electrode films 10a and 20a in the spaces Sa and Sb becomes equal to or greater than a predetermined value. Can be maintained.
- the electrostatic actuator 100A can make the expansion / contraction operation
- the folded portion 60 is generated by the electrostatic actuator 100A being generated by intersecting and bending the electrode film 10a and the electrode film 20a.
- the electrodes of the respective layers to which the voltage of the same polarity is applied in the electrostatic actuator 100A are connected to each other via the folded portion 60, and the wiring of the electrostatic actuator 100A becomes easy.
- the electrostatic actuator having the basic configuration described above is small in size, has a large operating range, and can realize a large working force. It can be used as an actuator for moving a joint or the like.
- electrostatic actuator configured as described above can be used as a pressure sensor.
- Electrode film 10
- End member 40
- 50 55
- Area 60
- Folding part 100
- 100A Electrostatic actuator
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Abstract
Description
Claims (6)
- 第1のパターンで接着剤が一方の面に塗布された複数の第1の電極板と、
前記第1のパターンと異なる第2のパターンで前記接着剤が一方の面に塗布された複数の第2の電極板とを備え、
前記第1の電極板と前記第2の電極板とは、前記接着剤が塗布された面を対向させずに交互に積層される
ことを特徴とする静電アクチュエータ。 - 請求項1に記載の静電アクチュエータにおいて、
前記第1のパターンは、互いに等間隔に配置される所定の形状の第1の領域を複数有し、複数の前記第1の領域に前記接着剤が塗布され、
前記第2のパターンは、前記複数の第1の領域の各々に対応する位置に配置され前記第1の領域と異なる大きさの前記所定の形状の第2の領域を複数有し、複数の前記第2の領域を除いた領域に前記接着剤が塗布され、
前記第1の電極板と前記第2の電極板とは、前記各第1の領域の中心と前記各第2の領域の中心とが積層方向で互いに重なるように積層される
ことを特徴とする静電アクチュエータ。 - 請求項2に記載の静電アクチュエータにおいて、
前記複数の第1の領域の全面積と前記第2の領域の面積とは互いに等しいことを特徴とする静電アクチュエータ。 - 請求項2または請求項3に記載の静電アクチュエータにおいて、
前記所定の形状は、円、楕円および角が丸められた多角形のいずれかであることを特徴とする静電アクチュエータ。 - 所定の厚みを有する誘電体に挟まれた複数の電極板を生成し、
前記複数の電極板のうち一部を第1の電極板として、一方の面に第1のパターンで接着剤を塗布し、
前記複数の電極板のうちの残りを第2の電極板として、一方の面に前記第1のパターンと異なる第2のパターンで接着剤を塗布し、
前記第1の電極板と前記第2の電極板とを前記接着剤が塗布された面を対向させずに交互に積層する
ことを特徴とする静電アクチュエータの製造方法。 - 請求項5に記載の静電アクチュエータの製造方法において、
前記接着剤は、印刷処理により塗布されることを特徴とする静電アクチュエータの製造方法。
Priority Applications (4)
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US15/573,994 US10931208B2 (en) | 2015-07-14 | 2016-07-06 | Electrostatic actuator and method for manufacturing electrostatic actuator |
KR1020177033794A KR101998500B1 (ko) | 2015-07-14 | 2016-07-06 | 정전 액추에이터 및 정전 액추에이터의 제조 방법 |
EP16824347.5A EP3324533A4 (en) | 2015-07-14 | 2016-07-06 | ELECTROSTATIC ACTUATOR AND METHOD FOR PRODUCING THE ELECTROSTATIC ACTUATOR |
CN201680039239.7A CN107710590B (zh) | 2015-07-14 | 2016-07-06 | 静电驱动器以及静电驱动器的制造方法 |
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JP2015-140386 | 2015-07-14 | ||
JP2015140386A JP6616607B2 (ja) | 2015-07-14 | 2015-07-14 | 静電アクチュエータおよび静電アクチュエータの製造方法 |
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JP (1) | JP6616607B2 (ja) |
KR (1) | KR101998500B1 (ja) |
CN (1) | CN107710590B (ja) |
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JP7048050B2 (ja) * | 2018-04-06 | 2022-04-05 | ストローブ株式会社 | アクチュエータおよびアクチュエータの製造方法 |
US10859101B2 (en) * | 2018-12-10 | 2020-12-08 | Toyota Motor Engineering & Manufacturing North America, Inc. | Soft-bodied actuator with pinched configuration |
WO2020241386A1 (ja) | 2019-05-31 | 2020-12-03 | ストローブ株式会社 | 積層型静電アクチュエータ |
EP3979486A4 (en) * | 2019-05-31 | 2023-05-17 | Strawb Inc. | ELECTROSTATIC ACTUATOR WITH MULTILAYER STRUCTURE |
EP3989430A4 (en) | 2019-06-18 | 2023-07-19 | Strawb Inc. | ELECTROSTATIC ACTUATOR |
JP7408149B2 (ja) * | 2020-06-11 | 2024-01-05 | ストローブ株式会社 | 積層型静電アクチュエータ |
JP7488566B2 (ja) | 2020-12-02 | 2024-05-22 | ストローブ株式会社 | 静電発電装置 |
US11689123B2 (en) * | 2021-03-30 | 2023-06-27 | Toyota Motor Engineering & Manufacturing North America, Inc. | Modular inflation systems and inflation segments including artificial muscles |
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JP2004502562A (ja) * | 2000-07-11 | 2004-01-29 | ハネウェル・インターナショナル・インコーポレーテッド | 低出力消費のマイクロ−エレクトロ−メカニカル−システムアクチュエータ、及びその製造方法 |
US20050067919A1 (en) * | 2003-09-30 | 2005-03-31 | Horning Robert D. | Polymer actuator having a circular unit cell |
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JP4349273B2 (ja) * | 2004-12-17 | 2009-10-21 | セイコーエプソン株式会社 | 成膜方法、液体供給ヘッドおよび液体供給装置 |
JP5053696B2 (ja) * | 2007-04-26 | 2012-10-17 | 信越化学工業株式会社 | 静電チャック |
JP5935104B2 (ja) | 2012-05-18 | 2016-06-15 | 国立大学法人東京工業大学 | 静電アクチュエータおよびその製造方法 |
WO2014110798A1 (en) * | 2013-01-18 | 2014-07-24 | Siemens Aktiengesellschaft | Electrostatic actuator and manufacturing method thereof |
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2015
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2016
- 2016-07-06 US US15/573,994 patent/US10931208B2/en active Active
- 2016-07-06 CN CN201680039239.7A patent/CN107710590B/zh active Active
- 2016-07-06 EP EP16824347.5A patent/EP3324533A4/en not_active Withdrawn
- 2016-07-06 WO PCT/JP2016/069990 patent/WO2017010367A1/ja active Application Filing
- 2016-07-06 KR KR1020177033794A patent/KR101998500B1/ko active IP Right Grant
- 2016-07-12 TW TW105121956A patent/TWI711266B/zh active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004502562A (ja) * | 2000-07-11 | 2004-01-29 | ハネウェル・インターナショナル・インコーポレーテッド | 低出力消費のマイクロ−エレクトロ−メカニカル−システムアクチュエータ、及びその製造方法 |
US20050067919A1 (en) * | 2003-09-30 | 2005-03-31 | Horning Robert D. | Polymer actuator having a circular unit cell |
Non-Patent Citations (1)
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Also Published As
Publication number | Publication date |
---|---|
TWI711266B (zh) | 2020-11-21 |
KR20170139628A (ko) | 2017-12-19 |
TW201720041A (zh) | 2017-06-01 |
EP3324533A4 (en) | 2019-02-27 |
EP3324533A1 (en) | 2018-05-23 |
JP2017022926A (ja) | 2017-01-26 |
US20180294743A1 (en) | 2018-10-11 |
CN107710590A (zh) | 2018-02-16 |
KR101998500B1 (ko) | 2019-07-09 |
CN107710590B (zh) | 2020-01-07 |
JP6616607B2 (ja) | 2019-12-04 |
US10931208B2 (en) | 2021-02-23 |
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