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公开(公告)号:WO2023089194A1
公开(公告)日:2023-05-25
申请号:PCT/EP2022/082802
申请日:2022-11-22
Applicant: PLASMATREAT GMBH
Inventor: BUSKE, Christian
Abstract: Die Erfindung betrifft eine Vorrichtung (2, 302, 402, 502, 602, 802) zur Bearbeitung einer Oberfläche (4) eines Werkstücks (6) mit einem Laserstrahl (8, 8'), mit einem Lasersystem (12, 12') zur Bereitstellung des Laserstrahls (8, 8') und mit einer Plasmadüse (14, 14'), die zur Erzeugung eines atmosphärischen Plasmastrahls (16, 16') eingerichtet ist, wobei die Plasmadüse (14, 14') einen Düsenkopf (22, 22') aufweist, aus dem im Betrieb ein in der Plasmadüse (14, 14') erzeugter Plasmastrahl (16, 16') austritt, wobei das Lasersystem (12, 12') und die Plasmadüse (14, 14') so zueinander angeordnet und eingerichtet sind, dass der Laserstrahl (8, 8') im Betrieb aus dem Düsenkopf (22, 22') der Plasmadüse (14, 14') austritt, und wobei der Düsenkopf (22, 22') um eine Rotationsachse (R) rotierbar ist, die schräg und/oder versetzt zu dem im Betrieb aus dem Düsenkopf (22, 22') austretenden Plasmastrahl (16, 16') und/oder zu dem im Betrieb aus dem Düsenkopf (22, 22') austretenden Laserstrahl (8, 8') verläuft. Die Erfindung betrifft weiterhin ein Verfahren zum Betrieb einer solchen Vorrichtung.
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公开(公告)号:WO2022231939A1
公开(公告)日:2022-11-03
申请号:PCT/US2022/025745
申请日:2022-04-21
Applicant: ELEMENTAL SCIENTIFIC, INC.
Inventor: WIEDERIN, Daniel, R. , BARRETT, Gary, J. , WIEDERIN, Kevin
Abstract: An inductively coupled plasma (ICP) torch is described that includes a tapered outer end. A system embodiment includes, but is not limited to, a tubular sample injector configured to receive an aerosolized sample in an interior defined by walls of the tubular sample injector; an inner tube surrounding at least a portion of the tubular sample injector to form a first annular space between the inner tube and the walls of the tubular sample injector, the inner tube defining at least one inlet port for introduction of an auxiliary gas into the first annular space; and an outer tube surrounding at least a. portion of the inner tube to form a. second annular space, the outer tube defining at least one inlet port for introduction of a cooling gas into the second, annular space, the outer tube having a flared region at an outlet of the outer tube.
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公开(公告)号:WO2022204484A1
公开(公告)日:2022-09-29
申请号:PCT/US2022/021897
申请日:2022-03-25
Applicant: AESTHETICS BIOMEDICAL, INC.
Inventor: WOOTTEN, Shaun
Abstract: A plasma fractionation device having a removable cartridge connected to a handpiece where the removable cartridge includes a plurality of channels or magnetic poles that are filled with an inert gas that can be activated to produce plasma which exits the cartridge through the plurality of channels or magnetic poles. The plasma exiting through the plurality of channels or magnetic poles simultaneously creates a plurality of epidermal wounds.
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公开(公告)号:WO2022173094A1
公开(公告)日:2022-08-18
申请号:PCT/KR2021/016566
申请日:2021-11-12
Applicant: 주식회사 코비플라텍
Abstract: 대기압 회전 벌크 플라즈마 발생 장치로서 회전 플라즈마 발생부; 및 실내의 공기를 유입시키는 축류 팬(Axial Fan)이나 블로어 팬(Blower Fan), 상기 팬에 의해 유입되는 공기를 Swirl시켜 입사되도록 하는 Swirl 가이드판, 상기 회전 플라즈마를 발생시키는 Conic Spiral Wire 구조를 갖는 전압전극과 전압전극을 고정하는 고정부, 상기 Conic Spiral Wire 전압전극에 대향하는 원통형 접지전극을 포함하며, 상기 Conic Spiral Wire 전원전극과 대향하는 원통형 접지전극간의 간격(d)이 3~10mm 이내가 되도록 설치되고, 전압전극인 Conic Spiral Wire 전극은 플라즈마가 토출되는 방향으로 지름이 점진적으로 감소되는 구조를 포함하는 것으로 되어 있다.
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5.
公开(公告)号:WO2022140666A1
公开(公告)日:2022-06-30
申请号:PCT/US2021/065070
申请日:2021-12-23
Applicant: HYPERTHERM, INC.
Inventor: MEHDI, Faraz , ZHANG, Yu , MOODY, Steven , MELIUS, Brenda , ROBERTS, Jesse , COOK, David
IPC: H05H1/34
Abstract: A translatable electrode for use in a cartridge assembly for a contact start plasma arc torch including an electrode body having a longitudinal axis and including a proximal end and a distal end. The proximal end including a spiral groove and a contact surface at a proximal end face shaped to electrically communicate with a cathodic element. The translatable electrode also including at least one emissive insert disposed within the distal end of the electrode body and proximate a distal end face. The translatable electrode including at least one baffle disposed between the proximal and distal end of the electrode body. The translatable electrode also including a gas flow dampening region disposed circumferentially about the distal end and adjacent the distal end face and positioned between the at least one baffle and the distal end face.
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公开(公告)号:WO2022123674A1
公开(公告)日:2022-06-16
申请号:PCT/JP2020/045804
申请日:2020-12-09
Applicant: 株式会社FUJI FUJI CORPORATION [JP]/[JP]
Inventor: 佐野 裕貴 SANO, Hiroki , 岩田 卓也 IWATA, Takuya , 日下 航 KUSAKA, Wataru
IPC: H05H1/34
Abstract: 1以上の部材により構成され、ネジ穴が形成されたベースと、ネジ穴に螺合するネジ山が形成された軸と、軸の端部に形成されたヘッドとを有する螺合部材と、螺合部材の軸が挿通される挿通穴が形成されたセラミック製のセラミック部材と、ヘッドとセラミック部材との間に配置され、ヘッドのヤング率及びセラミック部材のヤング率より低いヤング率のワッシャと、ベースとセラミック部材との間に配置され、ベースの1以上の部材のうちのセラミック部材の側に位置する部材のヤング率及びセラミック部材のヤング率より低いヤング率の中間部材との少なくとも一方を備える締結構造体。
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公开(公告)号:WO2022108625A1
公开(公告)日:2022-05-27
申请号:PCT/US2021/037591
申请日:2021-06-16
Applicant: AMERICAN TORCH TIP COMPANY
Inventor: DADIG, Steven E. , SOLIS, Juan Reynaldo
Abstract: An electrode for use in a plasma cutting torch including a contact flange, wherein an outer diameter of the contact flange is the larger than any other diameter of the electrode and a plurality of contact forces press the contact flange of the electrode against a contact post of the plasma torch body during operation.
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公开(公告)号:WO2022060624A1
公开(公告)日:2022-03-24
申请号:PCT/US2021/049667
申请日:2021-09-09
Applicant: FLUIDIGM CANADA INC.
Inventor: LOBODA, Alexander , JONG, Raymond , SULLIVAN, Michael , VOROBIEV, Serguei , ROTENBERG, Robert , STRATULATIV, Emil , VORONOV, Maxim , ARMSTRONG, Mark
Abstract: Inductively coupled plasma (ICP) analyzers use an ICP torch to generate a plasma in which a sample is atomized an ionized. Analysis of the atomic ions can be performed by atomic analysis, such as mass spectrometry (MS) or atomic emission spectrometry (AES). Particle based ICP analysis includes analysis of particles such as cells, beads, or laser ablation plumes, by atomizing and ionizing particles in an ICP torch followed by atomic analysis. In mass cytometry, mass tags of particles are analyzed by mass spectrometry, such as by ICP-MS. Systems and methods of the subject application include one or more of: a demountable ICP torch holder assembly, an external ignition device; an ICP load coil comprising an annular fin, particle suspension sample introduction fluidics, and ICP analyzers thereof.
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9.
公开(公告)号:WO2022036428A1
公开(公告)日:2022-02-24
申请号:PCT/BR2021/050347
申请日:2021-08-17
Applicant: PETRÓLEO BRASILEIRO S.A. - PETROBRAS , SERVIÇO NACIONAL DE APRENDIZAGEM INDUSTRIAL – SENAI - DR/RN
Abstract: A presente invenção trata de um reator a plasma para a decomposição térmica e/ou plasmática de moléculas de hidrocarbonetos visando à produção de nanotubos de carbono em larga escala, bem como carbono amorfo de qualidade superior em termos de pureza. Por ser operado em pressões próximas à atmosférica e poder apresentar operação em regime de fluxo contínuo, dito reator possui capacidade superior para produção de nanotubos de carbono. A pirólise do hidrocarboneto mediante plasma térmico ou do calor proveniente deste, produz material carbonoso que apresenta um teor de pureza mais elevado do que aqueles obtidos pelos métodos mais usados na produção de carbono sólido, os quais são baseados, geralmente, na queima de parte do hidrocarboneto da carga.
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公开(公告)号:WO2022031108A1
公开(公告)日:2022-02-10
申请号:PCT/KR2021/010411
申请日:2021-08-06
Applicant: 한국핵융합에너지연구원
IPC: H05H1/34
Abstract: 플라즈마 발생 장치가 개시된다. 본 발명의 예시적인 실시예에 따른 플라즈마 발생 장치는, 전자파 발생기; 아크 방전에 의해 플라즈마를 발생시키는 플라즈마 토치 및 전자파 발생기에서 발생된 전자파가 플라즈마 측으로 전송되도록 가이드하는 도파관을 포함하고, 도파관을 통해 전송된 전자파가 플라즈마의 일측부를 가열한다.
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