序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 辐射取向的圆环状磁体的成型方法和设备 CN200810066269.4 2008-03-27 CN101256898A 2008-09-03 吴锡军
发明公开了一种辐射取向的圆环状磁体的成型方法和设备,要解决的技术问题是使磁粉得到均匀取向。本发明的方法,成型过程中取向磁场在圆环状磁体的360°上是间断分布设置的,所述成型过程中取向磁场与磁粉之间有相对旋转运动;本发明的设备,在取向磁场中设有环形模腔,取向磁场在圆环状磁体的360°角上是间断分布设置的,取向磁场中的一磁极与另一磁极之间,或环形模腔与取向磁场之间形成具有相对旋转运动的结构,本发明与现有技术相比,由于360°方向的取向磁场为同一磁场,故对磁粉的取向更完全,辐射环不同角度的取向度很一致,既可以用来制备烧结辐射环磁体,也可以用来制备粘接辐射环磁体和注塑辐射环磁体。
2 压粉磁心用粉末的制造方法、使用了通过该压粉磁心用粉末的制造方法制造的压粉磁心用粉末的压粉磁心、以及压粉磁心用粉末制造装置 CN201080005496.1 2010-03-02 CN102292178A 2011-12-21 杉山昌挥; 山口登士也; 大平翔太
为了提供能够防止在渗透处理时生成次级颗粒并能够提高压粉磁心用粉末的质量和生产的压粉磁心用粉末制造方法、使用了通过该压粉磁心用粉末制造方法制造的压粉磁心用粉末的压粉磁心、以及压粉磁心用粉末制造装置,通过只感应加热磁性金属粉末(21)和包含的渗硅用粉末(22)的混合粉中的磁性金属粉末(21),从磁性金属粉末(21)的表面向渗硅用粉末(22)导热使得硅元素从渗硅用粉末(22)脱离,并使得硅元素扩散渗透到软磁性金属粉末(21)的表面来形成渗硅层。
3 金属粉末的制造方法及金属粉末的制造装置 CN201280022257.6 2012-05-18 CN103635273A 2014-03-12 横山嘉彦; 山形琢一; 山形虎雄
发明提供一种能够使装置小型化,能够谋求成本降低,能够得到球状金属粉末的金属粉末的制造方法及金属粉末的制造装置。在本发明中,供给装置(11)供给熔融金属的下垂流(1),多个喷射燃烧器(12)对由供给装置(11)供给的熔融金属的下垂流(1)喷射火焰喷射流(12a)。设置各喷射燃烧器(12),使其从相对熔融金属的下垂流(1)相互旋转对称位置,以与下垂流(1)呈相同的度喷射火焰喷射流(12a)。
4 压粉磁心用粉末的制造方法和制造装置、以及压粉磁心 CN201080005496.1 2010-03-02 CN102292178B 2013-08-14 杉山昌挥; 山口登士也; 大平翔太
为了提供能够防止在渗透处理时生成次级颗粒并能够提高压粉磁心用粉末的质量和生产的压粉磁心用粉末制造方法、使用了通过该压粉磁心用粉末制造方法制造的压粉磁心用粉末的压粉磁心、以及压粉磁心用粉末制造装置,通过只感应加热磁性金属粉末(21)和包含的渗硅用粉末(22)的混合粉中的磁性金属粉末(21),从磁性金属粉末(21)的表面向渗硅用粉末(22)导热使得硅元素从渗硅用粉末(22)脱离,并使得硅元素扩散渗透到软磁性金属粉末(21)的表面来形成渗硅层。
5 辐射取向的圆环状磁体的成型方法和设备 CN200810066269.4 2008-03-27 CN101256898B 2011-06-29 吴锡军
发明公开了一种辐射取向的圆环状磁体的成型方法和设备,要解决的技术问题是使磁粉得到均匀取向。本发明的方法,成型过程中取向磁场在圆环状磁体的360°上是间断分布设置的,所述成型过程中取向磁场与磁粉之间有相对旋转运动;本发明的设备,在取向磁场中设有环形模腔,取向磁场在圆环状磁体的360°角上是间断分布设置的,取向磁场中的一磁极与另一磁极之间,或环形模腔与取向磁场之间形成具有相对旋转运动的结构,本发明与现有技术相比,由于360°方向的取向磁场为同一磁场,故对磁粉的取向更完全,辐射环不同角度的取向度很一致,既可以用来制备烧结辐射环磁体,也可以用来制备粘接辐射环磁体和注塑辐射环磁体。
6 METAL POWDER PRODUCTION METHOD AND METAL POWDER PRODUCTION DEVICE US14118446 2012-05-18 US20140202286A1 2014-07-24 Yoshihiko Yokoyama; Takuichi Yamagata; Torao Yamagata
A metal powder production method and a metal powder production device capable of reducing the size of the device, reducing costs, and obtaining spherical metal powder are provided. Supply means supplies a downward flow of molten metal, and a plurality of jet burners emit flame jets to the downward flow of the molten metal supplied from the supply means. Each of the jet burners is provided to emit the flame jet from the same angle and from each of positions rotationally symmetrical with each other with respect to the downward flow of the molten metal.
7 Machine and method for additive manufacturing US14644278 2015-03-11 US09452489B2 2016-09-27 Kazuhiro Honda
A machine and method for additive manufacturing is offered which can eliminate static electricity of a powdered material without using an inert gas to thereby prevent scattering of the material. The additive manufacturing machine (1) has a support stage (4), a first electron gun (8), and a second electron gun (9). The first electron gun (8) melts a given region of the powdered material (M1). The second electron gun (9) illuminates the surface of a given region formed by the powdered material spread tightly on the stage (4) with an electron beam (L2) that is tilted relative to the surface to eliminate static electricity of the powdered material (M1).
8 Tuning and synthesis of metallic nanostructures by mechanical compression US13905965 2013-05-30 US09180420B1 2015-11-10 Hongyou Fan; Binsong Li
The present invention provides a pressure-induced phase transformation process to engineer metal nanoparticle architectures and to fabricate new nanostructured materials. The reversible changes of the nanoparticle unit cell dimension under pressure allow precise control over interparticle separation in 2D or 3D nanoparticle assemblies, offering unique robustness for interrogation of both quantum and classic coupling interactions. Irreversible changes above a threshold pressure of about 8 GPa enables new nanostructures, such as nanorods, nanowires, or nanosheets.
9 Process and catalyst for production of mixed alcohols from synthesis gas US12298733 2007-04-27 US08048933B2 2011-11-01 Andrew J. Lucero; Vijay K. Sethi; William H. Tuminello
At least one embodiment of the inventive technology focuses on a new composition that comprises hexagonally close packed molybdenum carbide crystals, in addition to metallic nickel crystals and/or sodium, and having use as a catalyst in a Fischer-Tropsch process to produce alcohol. At least one embodiment of a related aspect of the inventive technology is a Fischer-Tropsch reaction to produce alcohols from carbon monoxide and hydrogen using the aforementioned composition to catalyze reactions producing higher alcohols.
10 Process and Catalyst for Production of Mixed Alcohols from Synthesis Gas US12298733 2007-04-27 US20100317750A1 2010-12-16 Andrew J. Lucero; Vijay K. Sethi; William H. Tuminello
At least one embodiment of the inventive technology focuses on a new composition that comprises hexagonally close packed molybdenum carbide crystals, in addition to metallic nickel crystals and/or sodium, and having use as a catalyst in a Fischer-Tropsch process to produce alcohol. At least one embodiment of a related aspect of the inventive technology is a Fischer-Tropsch reaction to produce alcohols from carbon monoxide and hydrogen using the aforementioned composition to catalyze reactions producing higher alcohols.
11 機能性基板の製造方法および機能性基板、並びに半導体装置 JP2008525751 2006-07-19 JPWO2008010270A1 2009-12-10 伊東 繁; 繁 伊東; 修一 鳥居; 睦 峠; 和幸 外本
簡単な工程で基板に機能性材料の粒子を埋め込み、機能領域を形成することができる機能性基板の製造方法を提供する。アルミニウム等よりなる基板(10A)の上にダイヤモンド粉末(21A)を配置し、保護材(30)で覆って封止する。これを爆薬(41)と共に(W)中に設置し、爆薬(41)の爆発により衝撃波(SW)を与える。ダイヤモンド粉末(21A)は高速に加速されて基板(10A)に衝突・貫通し、基板(10A)の表面から厚み方向の少なくとも一部に埋め込まれ、機能領域が形成される。得られた機能性基板は放熱部材などとして好適である。機能領域におけるダイヤモンド粒子の含有量の分布は調整可能であり、例えば、基板(10A)の表面から厚み方向に向かって次第に減少させれば、従来の鋳造や粉末どうしの混合などの高温を利用した製造方法では極めて困難であった非平衡な機能領域が実現される。
12 Method and apparatus for manufacturing radially oriented annular magnet JP2009079619 2009-03-27 JP2009239287A 2009-10-15 WU XIJUN
PROBLEM TO BE SOLVED: To uniformly orient magnetic powder in the process of manufacturing, and to provide relatively-large intensity of an oriented magnetic field for improving performance and uniformity of a radial ring. SOLUTION: This invention provides a method and an apparatus for producing radially oriented annular magnet. In the method of producing a radially oriented ring magnet, magnetic powder is positioned into an annular mold, and the oriented magnetic field is used to orient the magnetic powder in the annular mold in the radial or diameter direction. During the producing process, the oriented magnetic field is distributed discretely 360° around the annular mold and is rotated relatively to the magnetic powder. The apparatus includes an annular mold cavity positioned in the oriented magnetic field, and an element for relatively rotating the oriented magnetic field and the annular cavity, wherein the oriented magnetic field is distributed discretely 360° around the annular cavity. Since magnitude of the magnetic field is same in 360°, the orientation of the magnetic powder becomes further complete, the orientation in various directions is further uniformized. COPYRIGHT: (C)2010,JPO&INPIT
13 Thermoelectric conversion material, and thermoelectric conversion module JP2014077936 2014-04-04 JP2014195080A 2014-10-09 GUO JUNQING; OCHI SHUNICHI; GENG HUIYUAN; OCHI TAKAHIRO; ITO SATORU
PROBLEM TO BE SOLVED: To provide: a thermoelectric conversion material having a high thermoelectric performance in a wide temperature range; and a thermoelectric conversion module having good connection between a thermoelectric conversion material and an electrode.SOLUTION: An R-T-M-X-N based thermoelectric conversion material comprises a structure expressed by the general formula RTMXN(0<r≤1, 3≤t-m≤5, 0≤m≤0.5, 10≤x≤15, and 0≤n≤2), where R is three or more elements in a group consisting of rare earth elements, alkali-metal elements, alkali-earth metal elements, IV Group elements, and Group XIII elements; T is at least one of Fe and Co; M is at least one in a group consisting of Ru, Os, Rh, Ir, Ni, Pd, Pt, Cu, Ag and Au; X is at least one element in a group consisting of P, As, Sb and Bi; and N is at least one of Se and Te.
14 金属粉末の製造方法および金属粉末の製造装置 JP2013515210 2012-05-18 JPWO2012157733A1 2014-07-31 横山 嘉彦; 嘉彦 横山; 琢一 山形; 虎雄 山形
本発明は、装置の小型化が可能で、コストの低減を図ることができ、球状の金属粉末を得ることができる金属粉末の製造方法および金属粉末の製造装置を提供する。本発明においては、供給手段11が溶融金属の垂下流1を供給し、複数のジェットバーナー12が、供給手段11により供給される溶融金属の垂下流1に対して、フレームジェット12aを噴射する。各ジェットバーナー12は、溶融金属の垂下流1に対して互いに回転対称の位置から、垂下流1に同じ度でフレームジェット12aを噴射するよう設けられている。
15 圧粉磁心用粉末の製造方法、その圧粉磁心用粉末の製造方法により製造された圧粉磁心用粉末を用いた圧粉磁心、及び、圧粉磁心用粉末製造装置 JP2011504271 2010-03-02 JPWO2011108072A1 2013-06-20 昌揮 杉山; 山口 登士也; 登士也 山口; 翔太 大平
浸珪処理時に二次粒子が生成されることを防ぎ、圧粉磁心用粉末の品質と生産性を向上させることができる圧粉磁心用粉末製造方法、その圧粉磁心用粉末の製造方法により製造された圧粉磁心用粉末を用いた圧粉磁心、及び、圧粉磁心用粉末製造装置を提供するために、軟磁性金属粉末(21)と二酸化珪素を含む浸珪用粉末(22)の混合粉(23)のうち、軟磁性金属粉末(21)のみを誘導加熱することにより、軟磁性金属粉末(21)の表面から浸珪用粉末(22)に熱伝達して浸珪用粉末(22)から珪素元素を脱離させ、軟磁性金属粉末(21)の表面に珪素元素を拡散浸透させて珪素浸透層を形成する。
16 CHROMIUM METAL POWDER US14915785 2014-08-18 US20160199910A1 2016-07-14 MICHAEL O'SULLIVAN; LORENZ SIGL
A metal powder has a chromium content of at least 90 Ma %, a nanohardness according to EN ISO 14577-1 of ≦4 GPa and/or a green strength measured according to ASTM B312-09 of at least 7 MPa at a compression pressure of 550 MPa.
17 Machine and Method for Additive Manufacturing US14644278 2015-03-11 US20150306700A1 2015-10-29 Kazuhiro Honda
A machine and method for additive manufacturing is offered which can eliminate static electricity of a powdered material without using an inert gas to thereby prevent scattering of the material. The additive manufacturing machine (1) has a support stage (4), a first electron gun (8), and a second electron gun (9). The first electron gun (8) melts a given region of the powdered material (M1). The second electron gun (9) illuminates the surface of a given region formed by the powdered material spread tightly on the stage (4) with an electron beam (L2) that is tilted relative to the surface to eliminate static electricity of the powdered material (M1).
18 METHOD OF MANUFACTURING POWDER FOR DUST CORE, DUST CORE MADE OF THE POWDER FOR DUST CORE MANUFACTURED BY THE METHOD, AND APPARATUS FOR MANUFACTURING POWDER FOR DUST CORE US13143689 2010-03-02 US20110284794A1 2011-11-24 Masaki Sugiyama; Toshiya Yamaguchi; Shouta Ohira
To provide a method of manufacturing a powder for dust core capable of preventing generation of secondary particles during a siliconizing treatment and improving quality and productivity of the powder for dust core, a dust core made of the powder for dust core manufactured by the method, and an apparatus for manufacturing the powder for dust core, of a powder mixture comprising a soft magnetic metal powder and a powder for siliconizing including silicon dioxide, only the soft magnetic metal powder is heated by induction heating to transmit heat from the surface of the soft magnetic metal powder to the powder for siliconizing, thereby releasing a silicon element from the powder for siliconizing and diffusing and impregnating the silicon element into the surface of the soft magnetic metal powder to form a silicon impregnated layer.
19 Method and apparatus for producing radially oriented ring magnet US12378230 2009-02-11 US20090246063A1 2009-10-01 WenHao Cheng; XiJun Wu
The present invention provides a method and an apparatus for producing radially oriented ring magnet. The problem it solved is to uniformly orient the magnet powder in the process of producing, and also to get relatively large oriented magnetic field strength, so as to increase the performance and uniformity of the radial ring. The method of forming a radially oriented ring magnet, is to position magnetic powder into a ring mold, using an oriented magnetic field to orient the magnetic powder in the ring mold along the radius or diameter direction, wherein the oriented magnetic field is distributed discretely 360° around the ring mold, and during the forming process the oriented magnetic field and the magnetic powder have relative rotation. The apparatus comprises a ring mold cavity positioned in an oriented magnetic field, wherein the oriented magnetic field is distributed discretely 360° around the ring mold, and the apparatus comprises a component fot the oriented magnetic field and the magnetic powder to rotate relatively. Because the magnetic field is the same field in 360°, the orienting of the magnetic powder is more complete, the orientation in different directions is more unified.
20 THERMOELECTRIC CONVERSION MATERIAL AND THERMOELECTRIC CONVERSION MODULE EP09704752.6 2009-01-22 EP2242121B1 2018-10-24 GUO, Junqing; OCHI, Shunichi; GENG, Huiyuan; OCHI, Takahiro; ITO, Satoru
The present invention realizes a thermoelectric conversion material having excellent thermoelectric performance over a wide temperature range, and a thermoelectric conversion module providing excellent junctions between thermoelectric conversion materials and electrodes. The present invention provides an R-T-M-X-N thermoelectric conversion material that has a structure expressed by the following formula: R r T t-m M m X x-n N n (0
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