公开(公告)号：WO2023079331A1

公开(公告)日：2023-05-11

申请号：PCT/IB2021/060120

申请日：2021-11-02

Applicant: MANSOUR, Awad Rasheed Suleiman

Inventor： MANSOUR, Awad Rasheed Suleiman

IPC: F02M27/04 ,  F02M37/52 ,  H01F1/00 ,  H01F1/06 ,  H01F1/44 ,  H01G11/00 ,  F23K5/08

Abstract: The present invention relates to a fuel saving device for efficient burning of a fluid hydrocarbon fuel in a combustion chamber, having a fuel passageway adapted for connection to a fuel supply line of the combustion chamber. The device comprises a coating on an inner surface of said fluid passageway such that the coating gets into contact with the fuel; said coating comprising Au–Fe3O4 nanoparticles with particle size ranging from 1 to 100 nm, and a supercapacitor in electrical contact with said coating.

公开(公告)号：WO2023066943A1

公开(公告)日：2023-04-27

申请号：PCT/EP2022/078991

申请日：2022-10-18

Applicant: NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY (NTNU)

Inventor： FOSSUM, Jon Otto ,  PACÁKOVÁ, Barbara ,  BRITO, Paulo Henrique Michels ,  DOMMERSNES, Paul Gunnar

IPC: H01F1/00 ,  C01B32/194

Abstract: A process for the production of at least one decorated clay mineral nanosheet, the process comprising: a) providing at least one double-layer clay mineral nanosheet comprising a first nanolayer having an inner surface and an outer surface, a second nanolayer having an inner and an outer surface, the second nanolayer being the same or different from the first nanolayer, and an interlayer disposed between the inner surface of the first nanolayer and the inner surface of the second nanolayer; the interlayer comprising a plurality of cations; b) decorating the outer surface of the first nanolayer and the outer surface of the second nanolayer with a plurality of nanoparticles, 2D nanosheets, such as graphene sheets, or 1D structures such as nanowires or nanotubes to form at least one double-layer decorated clay mineral nanosheet; c) optionally cleaving at least one double-layer decorated clay mineral nanosheet to form at least one single-layer decorated clay mineral nanosheet; wherein said single-layer nanosheet is decorated with said nanoparticles, 2D nanosheets, or 1D structures on one side only.

公开(公告)号：WO2023047380A1

公开(公告)日：2023-03-30

申请号：PCT/IB2022/059143

申请日：2022-09-26

Applicant: AUCKLAND UNISERVICES LIMITED

Inventor： COVIC, Grant Anthony ,  THRIMAWITHANA, Duleepa Jayanath ,  LIN, Feiyang ,  KIM, Seho ,  BICKERTON, Simon ,  LAWTON, Patrick Alexander John ,  ALLEN, Thomas David

IPC: H01F1/00 ,  H01F27/34 ,  H02J50/80 ,  H02J50/90 ,  H01F27/00 ,  H01F27/08 ,  H01F3/02 ,  H01F38/14 ,  H01F7/02 ,  H02J50/10 ,  H02J50/12 ,  H02J50/40 ,  H02J50/70

Abstract: The present invention relates to magnetic structures for wireless power transfers systems. In particular the invention relates to improved magnetic and ferrite layouts as well as pad designs and methods of predicting and preventing thermal failure of high-power ferrite structures. In part it relates to a wireless power transfer pad magnetic structure comprising at least two adjacent blocks are spaced apart by an inter-section spacing configured to reduce circulating flux in the layer. In part it relates to a wireless power transfer pad magnetic structure comprising a first surface configured to locate nearer a wireless power transfer coil than a second surface wherein the relative magnetic permeability of the magnetic structure increases with distance from the first surface. In part it relates to a method of preparing a magnetically permeable block for a wireless power transfer pad, the method comprising: thermally pre-cracking the magnetically permeable block.

公开(公告)号：WO2023028656A1

公开(公告)日：2023-03-09

申请号：PCT/AU2022/051069

申请日：2022-09-01

Applicant: THE UNIVERSITY OF SYDNEY

Inventor： SINGH, Gurvinder ,  ZREIQAT, Hala

IPC: H01F1/00 ,  H01F1/03 ,  C01G49/00 ,  B22F1/054 ,  B22F1/17 ,  A61K9/51 ,  A61K41/00 ,  B82B3/00 ,  B82Y25/00 ,  B82Y30/00

Abstract: The present disclosure relates to magnetic nanoparticles having a core-multishell structure comprising at least two shells, and methods for their preparation.

公开(公告)号：WO2022260601A2

公开(公告)日：2022-12-15

申请号：PCT/SG2022/050399

申请日：2022-06-10

Applicant: NANYANG TECHNOLOGICAL UNIVERSITY

Inventor： LE FERRAND, Hortense Reine Marie-Marceline ,  LIU, Wing Chung

IPC: B29C64/112 ,  B41J2/04 ,  H01F1/00 ,  B22F1/068 ,  B22F1/14 ,  B22F10/10 ,  B33Y10/00 ,  B33Y70/00 ,  H10N30/00 ,  B33Y80/00 ,  H01G4/00 ,  B29C64/188 ,  B29C64/30 ,  B29C71/02 ,  B33Y40/00 ,  B33Y70/10 ,  G01L9/00 ,  H01L28/00

Abstract: A method of 3D printing includes printing a droplet of ink with a plurality of magnetically responsive microplatelets in a liquid, subjecting the printed droplet of ink to a rotating magnetic field; and providing a period of drying in which at least a portion of the liquid is evaporated from the printed droplet of ink to form an at least partially dried droplet. The at least partially dried droplet is characterized by the plurality of microplatelets being in alignment with one another, in which the plurality of microplatelets in alignment define a corresponding plurality of at least partially un-filled gaps between the plurality of microplatelets.

公开(公告)号：WO2022259775A1

公开(公告)日：2022-12-15

申请号：PCT/JP2022/018564

申请日：2022-04-22

Applicant: 株式会社村田製作所

Inventor： 阿部　匡矩 ,  部田　武志 ,  駒垣　幸次郎

IPC: H01F41/02 ,  H01F1/00 ,  H01F1/14

Abstract: 本発明は、層状粒子の配向性に優れ、磁気特性及び導電性を発揮できるとともに、膜としての成型性も良好である磁性材料を提供することを目的とする。　本発明の磁性材料は、　１つ又は複数の層を含む層状材料の粒子と、磁性金属イオンとを含み、前記層が、以下の式：　ＭｍＸｎ　（式中、Ｍは、少なくとも１種の第３、４、５、６、７族金属であり、　Ｘは、炭素原子、窒素原子又はそれらの組み合わせであり、　ｎは、１以上４以下であり、　ｍは、ｎより大きく、５以下である） で表される層本体と、該層本体の表面に存在する修飾又は終端Ｔ（Ｔは、水酸基、フッ素原子、塩素原子、酸素原子および水素原子からなる群より選択される少なくとも１種である）とを含み、　前記粒子の厚さの平均値が、１ｎｍ以上１０ｎｍ以下であり、　前記粒子の層と前記磁性金属イオンとが接触している、磁性材料。

公开(公告)号：WO2022114295A1

公开(公告)日：2022-06-02

申请号：PCT/KR2020/017121

申请日：2020-11-27

Applicant: 주식회사 나노브릭

Inventor： 주재현 ,  장보승 ,  한승훈 ,  박윤정

IPC: B42D25/40 ,  B42D25/378 ,  B42D25/369 ,  G02F1/00 ,  G02F1/1673 ,  G02F1/09 ,  H01F1/055 ,  H01F1/00 ,  H01F1/44 ,  G06K19/06

Abstract: 본 발명은 위조 및 변조 방지 장치의 제조방법에 관한 것으로서, 보는 각도 또는 광원의 위치에 따라 반사광의 색상(Color), 반사광의 스펙트럼(Spectrum), 반사광의 세기 또는 투과도 중 어느 하나 또는 그 이상의 광학적 특성이 변화되는 제1 입자 및 자기장의 인가에 의해 이동하여 재배열(reconfiguration)되는 제2 입자를 액상 매질 내에 분산시켜 분산액을 제조하는 분산 단계, 상기 분산액을 광투과되는 매질을 사용하여 캡슐화 시키는 캡슐 제조 단계, 상기 캡슐을 기재에 인쇄하여 보안소자 층을 형성하는 단계를 포함하며, 외부 자기장의 인가에 의해 제2 입자가 이동하며, 상기 제2 입자의 이동에 의해 상기 제1 입자가 이동되어 상기 제1 입자에 의한 색상, 패턴 또는 입체효과가 가역적으로 변하여 제1 입자 및 제2 입자의 초기 배열(configuration)에서 다른 배열로 재배열되는 것을 특징으로 한다.

公开(公告)号：WO2021152024A1

公开(公告)日：2021-08-05

申请号：PCT/EP2021/052007

申请日：2021-01-28

Applicant: MAX BAERMANN GESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG

Inventor： KUNTSCHKE, Patrick

IPC: H02K1/02 ,  H02K1/27 ,  H01F1/00

Abstract: Die Erfindung betrifft ein Magnetbauteil (100) umfassend einen Grundkörper (1) aus einem Grundkörpermaterial und ein mit dem Grundkörper (1) positionsfest verbundenes magnetisches Kunststoffteil (2), wobei das Kunststoffteil (2) aus einem Compound hergestellt ist, das ein polymeres Trägermaterial und in das polymere Trägermaterial eingebettete magnetische Partikel aufweist, wobei das Grundkörpermaterial und das Compound unterschiedliche thermische Ausdehnungsverhalten aufweisen. Das Kunststoffteil (2) weist eine Anlagefläche auf, über die hinweg es mit dem Grundkörper (1) positionsfest verbunden ist, wobei das Compound zu mindestens 60 Gew.-%, insbesondere zwischen 60 Gew.-% und 95 Gew.-%, aus den magnetischen Partikeln besteht und als elastisches Material ausgebildet ist zur Vermeidung von Rissbildungen in dem magnetischen KunstStoffteil (2), wobei insbesondere das Grundkörpermaterial metallisch ist und der Grundkörper (1) insbesondere nach Art einer Hülse, Scheibe oder Welle ausgebildet ist.

公开(公告)号：WO2021112389A1

公开(公告)日：2021-06-10

申请号：PCT/KR2020/013751

申请日：2020-10-08

Applicant: 주식회사 엘지화학

Inventor： 김영화 ,  안상범 ,  정웅찬 ,  이진규

IPC: H01F1/00 ,  H01F41/02 ,  C09D133/08 ,  C09D153/00 ,  C09D175/00 ,  C08K9/04 ,  C08K3/22

Abstract: 본 출원은 자성체, 이를 포함하는 경화성 조성물 및 상기 자성체의 제조 방법에 관한 것이다. 본 출원의 자성체는 우수한 발열량을 가지면서, 동시에 그 발열량이 균일하게 유지될 수 있다. 본 출원의 자성체는 상기 발열량 특성이 자유롭게 조절될 수 있다. 본 출원의 경화성 조성물은, 상기 특성을 모두 충족하는 자성체를 사용하여 쉽게 경화 가능하다. 본 출원의 방법은 상기 특성을 모두 충족하는 자성체를, 간편하게 제조할 수 있다.

公开(公告)号：WO2021053140A1

公开(公告)日：2021-03-25

申请号：PCT/EP2020/076102

申请日：2020-09-18

Applicant: SIDEL PARTICIPATIONS

Inventor： HELLOUIN, Damien ,  FEVRE, Sébastien

IPC: B29C49/56 ,  B29C49/06 ,  B29C33/26 ,  H01F1/00 ,  B29C49/58

Abstract: L'invention concerne une unité (18) de moulage de récipients qui comporte: - deux supports (22, 24) de moule; - un dispositif (42) de verrouillage des supports (22, 24) de moule en position fermée; - un dispositif (62) bistable qui comporte un élément (64) fixe et un élément (66) mobile entre deux positions (P1, P2) extrêmes stables; caractérisé en ce que l'élément (66) mobile comporte un dipôle (68) magnétique mobile, et l'élément (64) fixe comporte un dipôle (70) magnétique fixe, le dipôle (70) magnétique fixe exerçant une force (Fm) magnétique à distance sur le dipôle (68) magnétique mobile pour forcer l'élément (66) mobile vers l'une ou l'autre des positions de ses deux positions (P1, P2) extrêmes stables. Un deuxième aspect de l'invention concerne: - un dispositif (21) de soufflage mobile en translation par rapport à ladite potence (20) entre deux positions extrêmes stables, une position de soufflage où le dispositif de soufflage est en contact avec la surface supérieure du moule pour souffler la préforme et une position escamotée permettant l'introduction de la préforme ou l'extraction du récipient; - un dispositif (62) bistable qui comporte: -- un premier élément (64) fixe par rapport à ladite potence (20) -- un deuxième élément (66) mobile qui est lié au dispositif (21) de soufflage entre deux positions (P1, P2) extrêmes stables situées de part et d'autre d'une position (P0) intermédiaire d'équilibre instable, et qui est lié en déplacement avec le dispositif (21) de soufflage, l'élément (66) mobile interagissant avec l'élément (64) fixe pour forcer le dispositif (21) de soufflage vers sa position de soufflage ou vers sa position escamotée correspondant à chacune de ses positions (P1, P2) extrêmes stables.