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1.发明公开公开(公告)号：US20240343570A1
公开(公告)日：2024-10-17
申请号：US18751446
申请日：2024-06-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： MOTOTERU GOTO , KAZUHIRO YAMAUCHI , TAKUMI FURUKAWA , MASAKI OZAWA , KENJI TAKASHIMA , SHOTA KANEKO
CPC classification number: C01B13/0203 , A61L2/20 , H05H1/2418 , H05H1/2425 , A61L2202/11 , H05H2245/36 , H05H2245/40
Abstract: This reactive oxygen supply apparatus is characterized by comprising a humidification device, a housing having at least one opening, and a predetermined plasma actuator in the opening, and is characterized in that the humidification device humidifies the inside of the housing and generates reactive oxygen in the induced flow, so that the induced flow contains the reactive oxygen, and the plasma actuator and the humidification device are disposed such that the induced flow containing the reactive oxygen flows out of the housing through the opening.
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公开(公告)号：US20240343573A1
公开(公告)日：2024-10-17
申请号：US18751487
申请日：2024-06-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： KENJI TAKASHIMA , TAKUMI FURUKAWA , KAZUHIRO YAMAUCHI , MASAKI OZAWA , MOTOTERU GOTO , SHOTA KANEKO
CPC classification number: C01B13/0203 , C25B1/02
Abstract: Provided is a gas treatment apparatus comprising an active oxygen supply device and a gas flow path, wherein the gas treatment apparatus is characterized in that the active oxygen supply device includes a housing having at least one opening, and a predetermined plasma actuator and a predetermined ozone decomposition device inside the housing, the plasma actuator and the ozone decomposition device are disposed so that an induced flow containing active oxygen flows out of the housing through the opening, and the active oxygen supply device is disposed so as to allow the induced flow containing the active oxygen flowing out through the opening to be introduced into the gas flow path.
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公开(公告)号：US20230226235A1
公开(公告)日：2023-07-20
申请号：US18186336
申请日：2023-03-20
Applicant: CANON KABUSHIKI KAISHA
Inventor： TORU OGUMA , TAKUMI FURUKAWA , MASAKI OZAWA
Abstract: An active oxygen supply apparatus includes a casing, a plurality of plasma generating devices provided in an inside of the casing and configured to generate an induced flow containing ozone, an ultraviolet light source provided in the inside of the casing and configured to irradiate the induced flow containing the ozone with ultraviolet light, and a shielding plate provided in the inside of the casing and configured to shield the ultraviolet light irradiated to an outside of the casing through an opening portion of the casing. An active oxygen generated by irradiating the induced flow containing the ozone with the ultraviolet light from the ultraviolet light source supplies to the outside of the casing through the opening portion of the casing.
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4.发明公开公开(公告)号：US20240349416A1
公开(公告)日：2024-10-17
申请号：US18751465
申请日：2024-06-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： ATSUSHI UEMATSU , YUICHI KIKUCHI , MASATSUGU HONGO , KAZUHIRO YAMAUCHI , TAKUMI FURUKAWA , NAOYA ASANUMA , JUNKO HIRATA , TORU OGUMA
CPC classification number: H05H1/2418 , A61L2/20 , C01B13/0203 , H05H1/2425 , H05H2245/36
Abstract: A treatment apparatus and a treatment method using reactive oxygen, wherein, the treatment apparatus comprising: the reactive oxygen supply device comprises a plasma actuator and an ozone decomposing device inside a housing having at least one opening portion, the plasma actuator comprises a first electrode and a second electrode across a dielectric material and generates an induced flow containing ozone when a voltage is applied between the both electrodes, the plasma actuator and the ozone decomposing device are arranged such that the induced flow flows out from the opening portion and the induced flow is supplied to a surface of the object which is conveyed by the conveying means, and an outflow direction vector of the induced flow has a vector component x which is parallel to and oriented in the same direction as specific direction B.
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5.发明公开公开(公告)号：US20240157011A1
公开(公告)日：2024-05-16
申请号：US18419684
申请日：2024-01-23
Applicant: CANON KABUSHIKI KAISHA
Inventor： TAKUMI FURUKAWA , MASAKI OZAWA , KAZUHIRO YAMAUCHI , KENJI TAKASHIMA , MOTOTERU GOTO , SHOTA KANEKO
CPC classification number: A61L2/26 , A61L2/10 , A61L2/202 , A61L2202/11 , A61L2202/122
Abstract: A treatment device using active oxygen, the treatment device comprising: an ultraviolet transmission member; and a first chamber and a second chamber adjacent to each other separated by the ultraviolet transmission member, wherein the first chamber is capable of accommodating a treatment target and comprises an ozone generator, the second chamber comprises an ultraviolet light source, the ultraviolet light source is capable of irradiating a surface of the treatment target, which is accommodated in the first chamber, with ultraviolet light, and a distance between the ultraviolet transmission member and the surface of the treatment target can be adjusted to 10 mm or less.
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Patent Agency Ranking
公开(公告)号：US20240343572A1
公开(公告)日：2024-10-17
申请号：US18751480
申请日：2024-06-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： MASATSUGU HONGO , ATSUSHI UEMATSU , YUICHI KIKUCHI , TAKUMI FURUKAWA , KAZUHIRO YAMAUCHI , NAOYA ASANUMA , JUNKO HIRATA , TORU OGUMA
CPC classification number: C01B13/0203 , A61L2/20 , H05H1/2418 , H05H1/2425 , A61L2202/11 , H05H2245/36 , H05H2245/40
Abstract: A treatment apparatus and a treatment method using reactive oxygen, wherein, the treatment apparatus comprising: the reactive oxygen supply device comprises a plasma actuator and an ozone decomposing device inside a housing having at least one opening portion, the plasma actuator comprises a first electrode and a second electrode across a dielectric material and generates an induced flow containing ozone when a voltage is applied between the both electrodes, the plasma actuator and the ozone decomposing device are arranged such that the induced flow flows out from the opening portion and the induced flow is supplied to a surface of the object which is conveyed by the conveying means, and an outflow direction vector of the induced flow has a vector component x which is parallel to and oriented in the same direction as specific direction A.
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公开(公告)号：US20240343571A1
公开(公告)日：2024-10-17
申请号：US18751473
申请日：2024-06-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： YUICHI KIKUCHI , MASATSUGU HONGO , ATSUSHI UEMATSU , MASAKI OZAWA , TAKUMI FURUKAWA , KAZUHIRO YAMAUCHI
CPC classification number: C01B13/0203 , A61L2/20 , A61L9/20 , H05H1/2418 , H05H1/2425 , A61L2202/11 , H05H2245/36 , H05H2245/40
Abstract: An active oxygen supply device equipped with a cylindrical housing having a first opening and a second opening opposite to the first opening, a plasma actuator arranged in the housing, and an ozone decomposition device, in which the plasma actuator causes dielectric barrier discharge to blow out an induction flow, the plasma actuator is arranged such that the blow direction of the induction flow faces the second opening, an air flow that flows from the first opening to the second opening is generated in the housing by the action of the induction flow, the ozone decomposition device decomposes the ozone contained in the air flow to generate active oxygen in the air flow, and the plasma actuator and the ozone decomposition device are arranged such that the air flow containing the active oxygen can flow out to the exterior of the active oxygen supply device through the second opening.
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公开(公告)号：US20240342679A1
公开(公告)日：2024-10-17
申请号：US18751461
申请日：2024-06-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： SHOTA KANEKO , KAZUHIRO YAMAUCHI , TAKUMI FURUKAWA , MASAKI OZAWA , KENJI TAKASHIMA , MOTOTERU GOTO
CPC classification number: B01J19/088 , A61L2/202 , A61L2/26 , A61L9/046 , A61L9/12 , C01B13/10 , H05H1/2406 , A61L2202/11 , B01J2219/0809 , B01J2219/0871 , B01J2219/0896 , H05H2245/15
Abstract: Provided is an active oxygen supply device capable of more efficiently supplying active oxygen to the surface of an object to be treated. An active oxygen supply device comprises a plasma actuator and a heater in a housing having at least one opening. The plasma actuator comprises a first electrode, a dielectric material and a second electrode, the first electrode is an exposed electrode provided on a first surface that is one of the surfaces of the dielectric material, when a voltage is applied between the first electrode and the second electrode, the plasma actuator generates the dielectric-barrier discharge oriented from the first electrode to the second electrode and induces a flow. The plasm actuator and the heater are disposed so that the induced flow containing active oxygen flows out of the housing through the opening.
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公开(公告)号：US20240350689A1
公开(公告)日：2024-10-24
申请号：US18751455
申请日：2024-06-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： TAKUMI FURUKAWA , MASAKI OZAWA , KAZUHIRO YAMAUCHI , KENJI TAKASHIMA , MOTOTERU GOTO , SHOTA KANEKO
CPC classification number: A61L2/202 , A61L2/26 , C01B13/11 , H05H1/2406 , A61L2202/11 , A61L2202/13
Abstract: This active oxygen supply device is provided with a plasma actuator and an ozone decomposition device both arranged in a housing having at least one opening, in which the plasma actuator includes a first electrode, a dielectric body and a second electrode which are stacked in this order, the first electrode is an exposed electrode and blows out an ozone-containing induction flow in a first direction, the ozone decomposition device decomposes the ozone contained in the induction flow to generate active oxygen, the induction flow is converted to an induction flow containing the active oxygen, the edge part of the first electrode has a notched part having a shape enabling the increase in the flow rate of the induction flow, and the ozone decomposition device is at least one device selected from the group consisting of an ultraviolet light source and a heating device.
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10.发明公开公开(公告)号：US20240343574A1
公开(公告)日：2024-10-17
申请号：US18751500
申请日：2024-06-24
Applicant: CANON KABUSHIKI KAISHA
Inventor： TAKUMI FURUKAWA , KAZUHIRO YAMAUCHI , MASAKI OZAWA , KENJI TAKASHIMA , MOTOTERU GOTO , SHOTA KANEKO
CPC classification number: C01B13/0203 , A61L2/20 , A61L9/20 , H05H1/2418 , H05H1/2425 , H05H1/2439 , A61L2202/11 , H05H2245/36 , H05H2245/40
Abstract: An active oxygen supply device comprising: a housing; a plasma actuator disposed inside the housing; and an ozone decomposing device, wherein the plasma actuator comprises a first electrode, a dielectric material, and a second electrode, the first electrode is an exposed electrode provided on a first surface, which is one surface of the dielectric material, the plasma actuator generates an induced flow containing ozone to be blown out from the first electrode in a first direction, which is one direction along the surface of the dielectric material, the ozone decomposing device decomposes the ozone contained in the induced flow to generate active oxygen, an edge portion of the second electrode leading in a second direction reverse to the first direction is provided with a protruded portion, and overlap the first electrode only in the protruded portion, and the protruded portion has a width constant in the second direction.
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