公开(公告)号：US20240399388A1

公开(公告)日：2024-12-05

申请号：US18690019

申请日：2022-10-04

Applicant: CREATIVE TECHNOLOGY CORPORATION

Inventor： Takaaki HASEGAWA ,  Hiroyuki MORIYAMA

IPC: B03C3/47 ,  B03C3/64 ,  B03C3/70 ,  B03C3/86

Abstract: To provide an electric precipitator which can collect more reliably dusty foreign matter emitted during material processing such as stamping process utilizing an electrostatic force, has excellent installability, and can be used safely. Provided is an electric precipitator that collects dusty foreign matter by an electrostatic force, including: a laminated sheet at least including a dust collection layer that holds the dusty foreign matter in contact, a first electrode layer, a second electrode layer, and an insulation layer, the dust collection layer, the first electrode layer, the second electrode layer, and the insulation layer being laminated; and a power supply device that applies voltages across the first and second electrode layers. The insulation layer at least has a first insulation layer that insulates the dust collection layer and the first electrode layer, a second insulation layer that insulates the first electrode layer and the second electrode layer, and a third insulation layer that insulates the second electrode layer and a portion under the second electrode layer. Films having a surface resistivity of 104 to 108Ω are used for the first and second electrode layers.

公开(公告)号：US11866281B2

公开(公告)日：2024-01-09

申请号：US17265047

申请日：2019-08-01

Applicant: CREATIVE TECHNOLOGY CORPORATION

Inventor： Daiki Kaneko ,  Yoshiaki Tatsumi ,  Shinsuke Hirano

IPC: B65H3/18 ,  B25J15/06 ,  B32B15/082 ,  B32B15/20 ,  B32B27/28 ,  B32B27/30 ,  B65H3/08

CPC classification number: B65H3/08 ,  B25J15/06 ,  B32B15/082 ,  B32B15/20 ,  B32B27/281 ,  B32B27/304 ,  B32B2250/03 ,  B32B2307/202 ,  B32B2307/206 ,  B32B2457/00

Abstract: Provided is an electrostatic adsorption body capable of exhibiting a high adsorption force, especially with respect to a highly insulative sheet-like object to be adsorbed, such as a cloth, while using an electrical adsorption force. This electrostatic adsorption body, which uses electrostatic force to adsorb an object to be adsorbed, is provided with: a laminate sheet in which a 20-200 μm-thick insulator, a 1-20 μm-thick electrode layer, and a 20-200 μm-thick resin film are sequentially laminated; and a power supply device that applies a voltage to the electrode layer, wherein the resin film at least has a tensile modulus of 1 MPa or more and less than 100 MPa and a volume resistivity of 1×1010-1013 Ω cm, the electrode layer is composed of a bipolar electrode including a positive electrode and a negative electrode, and an object to be adsorbed is adsorbed using the resin film as an adsorption surface due to an electrostatic adsorption force that is generated by applying a voltage to the electrode layer.

公开(公告)号：US20230390945A1

公开(公告)日：2023-12-07

申请号：US18026538

申请日：2021-09-22

Applicant: CREATIVE TECHNOLOGY CORPORATION

Inventor： Kehui LYU ,  Yoshiaki TATSUMI ,  Shinsuke HIRANO

IPC: B25J15/00

CPC classification number: B25J15/0085

Abstract: To provide an electrostatic attractor having excellent durability and capable of achieving more reliable attraction and gripping of an object to be attracted with electrostatic force. An electrostatic attractor includes a laminate sheet formed by sequentially laminating at least a first soft polymeric organic substance, an electrode, and a second soft polymeric organic substance, and a power source device configured to apply voltage to the electrode, electrostatic force generated by applying voltage to the electrode being used to attract and grasp an object to be attracted, with one of the soft polymeric organic substances as a contact surface, in which the first soft polymeric organic substance and/or the second soft polymeric organic substance have tensile modulus of 1 MPa or more and less than 100 MPa, and volume resistivity of 1×108 to 1013 Ω·cm, and the electrode is a fiber component subjected to electroconductive treatment. A robot hand includes the electrostatic attractor.

公开(公告)号：US11766493B2

公开(公告)日：2023-09-26

申请号：US16757987

申请日：2018-11-07

Applicant: CREATIVE TECHNOLOGY CORPORATION

Inventor： Satomi Koyama ,  Shinsuke Hirano ,  Yoshiaki Tatsumi

IPC: A61L2/20 ,  A42C3/04 ,  A61L9/015 ,  A42B3/00

CPC classification number: A61L2/202 ,  A42C3/04 ,  A61L9/015 ,  A42B3/006 ,  A61L2202/11 ,  A61L2202/26

Abstract: Provided are a headgear stand and a headgear cleaner that is small-sized and has low power consumption, and that is capable of sterilizing and deodorizing headgear made of any material. A headgear cleaner 1-1 is provided with an ozone generator 2 and a voltage supply part 5. The ozone generator 2 is constituted from an ozone generator body 3-1 and a connecting part 4. The ozone generator body 3-1 forms a shape in which twelve leaf parts extend radially. The voltage supply part 5 supplies a voltage necessary for generating ozone to the ozone generator 2.

公开(公告)号：US11618040B2

公开(公告)日：2023-04-04

申请号：US16771420

申请日：2018-12-13

Applicant: CREATIVE TECHNOLOGY CORPORATION

Inventor： Kazuki Tsuboi ,  Shinsuke Hirano ,  Yoshiaki Tatsumi ,  Li Luo

IPC: B03C3/32 ,  B03C3/36 ,  B03C3/49 ,  B03C3/64 ,  B03C3/41 ,  B64C39/02 ,  F24F7/04 ,  F24F7/003

Abstract: Provided is an air cleaner that can take a large amount of air in a large space into a dust collector with good efficiency while being lightweight and having easy maintenance. An air cleaner is provided with a drone and a dust collector. The drone has a main body unit and propellers attached to the tips of frames. The dust collector has electric discharge electrodes and a dust collection electrode. The electric discharge electrodes are connected to a booster unit within a central chamber. The booster unit is electrically connected to a control unit in the main body unit. Electric discharge is formed between the dust collection electrode and the electric discharge electrodes, and dust particles in the air are charged and collected by the dust collection electrode.

公开(公告)号：US20230046930A1

公开(公告)日：2023-02-16

申请号：US17788795

申请日：2020-11-30

Applicant: Creative Technology Corporation

Inventor： Takaaki Hasegawa

IPC: B03C3/41 ,  B03C3/47 ,  B03C3/64 ,  B03C3/70 ,  B03C3/04 ,  H01T19/04

Abstract: An electrostatic precipitator is disclosed. The electrostatic precipitator includes an ionization unit configured to generate ions and a dust collection unit configured to electrically collect dust to which the ions are attached. The ionization unit is an ionizer that applies a predetermined voltage to an electrode needle to cause a corona discharge to generate the ions having the same polarity as a polarity of the applied voltage. The dust collection unit includes a high-voltage electrode disposed having a plurality of gaps for passing the dust to which the ions are attached, and a dust collection board disposed at a rear stage of the high-voltage electrode. A polarity of the voltage applied to the electrode needle of the ionization unit and the polarity of the voltage applied to the high-voltage electrode are set to the same polarity.

公开(公告)号：US20210300698A1

公开(公告)日：2021-09-30

申请号：US17265047

申请日：2019-08-01

Applicant: CREATIVE TECHNOLOGY CORPORATION

Inventor： Daiki KANEKO ,  Yoshiaki TATSUMI ,  Shinsuke HIRANO

IPC: B65H3/18 ,  B32B27/30 ,  B32B27/28 ,  B32B15/20 ,  B32B15/082 ,  B25J15/06

Abstract: Provided is an electrostatic adsorption body capable of exhibiting a high adsorption force, especially with respect to a highly insulative sheet-like object to be adsorbed, such as a cloth, while using an electrical adsorption force. This electrostatic adsorption body, which uses electrostatic force to adsorb an object to be adsorbed, is provided with: a laminate sheet in which a 20-200 μm-thick insulator, a 1-20 μm-thick electrode layer, and a 20-200 μm-thick resin film are sequentially laminated; and a power supply device that applies a voltage to the electrode layer, wherein the resin film at least has a tensile modulus of 1 MPa or more and less than 100 MPa and a volume resistivity of 1×1010-1013 Ω cm, the electrode layer is composed of a bipolar electrode including a positive electrode and a negative electrode, and an object to be adsorbed is adsorbed using the resin film as an adsorption surface due to an electrostatic adsorption force that is generated by applying a voltage to the electrode layer.

公开(公告)号：US20210038154A1

公开(公告)日：2021-02-11

申请号：US16978459

申请日：2019-03-14

Applicant: CREATIVE TECHNOLOGY CORPORATION

Inventor： Yoshiaki TATSUMI ,  Shinsuke HIRANO ,  Kazuki TSUBOI ,  Daiki KANEKO

IPC: A61B5/00

Abstract: Provided is an attachment pad that can be attached to and held on an attachment target substance such as human skin by an electrical attachment force. An attachment pad, which is used in a state of being attached to an attachment target substance, includes: a laminate sheet in which a first resin film having a thickness of 20 to 200 μm, an electrode layer having a thickness of 1 to 20 μm, and a second resin film having a thickness of 20 to 200 μm are sequentially laminated; and a power supply device for applying a voltage to the electrode layer, wherein at least the second resin film has a tensile elastic modulus of 1 MPa or more and less than 100 MPa and a volume resistivity of 1×1010 to 1×1013 Ω·cm, and the attachment pad is attached to the attachment target substance onto one surface of the second resin film as an attachment surface by an electrical attachment force generated by voltage application to the electrode layer.

公开(公告)号：US09866151B2

公开(公告)日：2018-01-09

申请号：US14441937

申请日：2013-10-21

Applicant: CREATIVE TECHNOLOGY CORPORATION

Inventor： Yoshiaki Tatsumi ,  Toshifumi Sugawara

IPC: H02N13/00 ,  H01L21/683 ,  B65G49/06 ,  C23C14/50 ,  C03C17/00

CPC classification number: H02N13/00 ,  B65G49/061 ,  C03C17/002 ,  C23C14/50 ,  H01L21/6831 ,  Y10T29/49998

Abstract: An electrostatic chuck that enables high speed and high quality processing of a plate to be processed, and in which the weight of a base member is reduced and the strength thereof increased so as to maintain the flatness of the base member and prevent the plate to be processed from falling; a glass substrate processing method; and said glass substrate. An electrostatic chuck (1) provided with a base member (2) and an electrostatic suction layer (3). The base member (2) is formed by a lower-surface plate (20), side-surface plates (21-24), and an upper-surface plate (25), and has a part (4) for a plurality of individual structures configured therein. The part (4) for a plurality of individual structures has a honeycomb structure that is caused by regular hexagonal tubes (40) and enables the weight of the base member (2) to be reduced and the strength thereof increased.

公开(公告)号：US20160207051A1

公开(公告)日：2016-07-21

申请号：US14915335

申请日：2014-08-02

Applicant: CREATIVE TECHNOLOGY CORPORATION

Inventor： Yoshiaki Tatsumi ,  Yu Saito ,  Toshifumi Sugawara

IPC: B03C3/47 ,  B03C3/49 ,  B03C3/68

CPC classification number: B03C3/47 ,  B03C3/06 ,  B03C3/41 ,  B03C3/49 ,  B03C3/68 ,  B03C2201/24 ,  B03C2201/32

Abstract: Provided are a particle collector system and a dust collection method whereby particles can be almost completely removed without periodic performance of a particle removal operation. A particle collector system (1-1) is provided with a dust collection unit (2), a power source unit (3), and a capacitance measurement unit (4). The dust collection unit (2) comprises first and second electrodes (21, 22) a second electrode (22), and a dielectric body (20) covering the electrodes. The power source unit (3) is a component for supplying power source voltage to the first and second electrodes (21, 22). The capacitance measurement unit (1), which is a component for measuring the capacitance of the dust collection unit (2), measures the capacitance between the first and second electrodes (21, 22).

Abstract translation: 提供了一种颗粒收集器系统和集尘方法，其中可以几乎完全去除颗粒，而不需要定期执行颗粒去除操作。 颗粒收集器系统（1-1）设置有灰尘收集单元（2），电源单元（3）和电容测量单元（4）。 集尘单元（2）包括第一和第二电极（21,22），第二电极（22）和覆盖电极的电介质体（20）。 电源单元（3）是用于向第一和第二电极（21,22）提供电源电压的组件。 作为用于测量灰尘收集单元（2）的电容的分量的电容测量单元（1）测量第一和第二电极（21,22）之间的电容。