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公开(公告)号：US4023991A
公开(公告)日：1977-05-17
申请号：US692020
申请日：1976-06-01
申请人： Takao Kubo , Tadao Ohtani , Shigeru Kojima , Nobuyuki Kato , Kiyoshi Kojima , Yoichi Sakamoto , Isago Konno , Masaharu Tsukahara
发明人： Takao Kubo , Tadao Ohtani , Shigeru Kojima , Nobuyuki Kato , Kiyoshi Kojima , Yoichi Sakamoto , Isago Konno , Masaharu Tsukahara
摘要： An anisotropic permanent magnet of an Mn-Al-C alloy containing 68.0% to 73.0% by weight of manganese, (1/10Mn-6.6)% to (1/3Mn-22.2)% by weight of carbon, and the remainder aluminum, which alloy is rendered anisotropic by deforming it plastically at a temperature of 530.degree. to 830.degree. C.The permanent magnet has excellent mechanical characteristics and magnetic properties such that the (BH) max is above 4.8 .times. 10.sup.6 G.Oe up to about 9.2 .times. 10.sup.6 G.Oe in its bulk state.
摘要翻译： 包含68.0％至73.0％的锰，（1 / 10Mn-6.6）％至（1 / 3Mn-22.2）重量％的碳的Mn-Al-C合金的各向异性永磁体，其余为铝， 该合金通过在530℃至830℃的温度下塑化变形而呈现各向异性。
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公开(公告)号：US3976519A
公开(公告)日：1976-08-24
申请号：US491498
申请日：1974-07-23
申请人： Takao Kubo , Tadao Ohtani , Shigeru Kojima , Nobuyuki Kato , Kiyoshi Kojima , Yoichi Sakamoto , Isago Konno , Masaharu Tsukahara
发明人： Takao Kubo , Tadao Ohtani , Shigeru Kojima , Nobuyuki Kato , Kiyoshi Kojima , Yoichi Sakamoto , Isago Konno , Masaharu Tsukahara
摘要： An anisotropic permanent magnet of an Mn-Al-C alloy containing 68.0% to 73.0% by weight of manganese, (1/10 Mn-6.6)% to (1/3 Mn-22.2)% by weight of carbon, and the remainder aluminum, which alloy is rendered anisotropic by deforming it plastically at a temperature of 530.degree.C to 830.degree.C.The permanent magnet has excellent mechanical characteristics and magnetic properties such that the (BH)max is above 4.8 .times. 10.sup.6 G.Oe up to about 9.2 .times. 10.sup.6 G.Oe in its bulk state.
摘要翻译： Mn-Al-C合金的各向异性永磁体含有68.0％〜73.0％的锰，（1 / 10Mn-6.6）％〜（1/3Mn-22.2）％的碳，余量 铝，该合金在530℃至830℃的温度下塑化变形而呈现各向异性。
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公开(公告)号：US4042429A
公开(公告)日：1977-08-16
申请号：US511476
申请日：1974-10-01
申请人： Shigeru Kojima , Kiyoshi Kojima , Tadao Ohtani , Nobuyuki Kato , Yoichi Sakamoto , Isago Konno , Masaharu Tsukahara , Takao Kubo
发明人： Shigeru Kojima , Kiyoshi Kojima , Tadao Ohtani , Nobuyuki Kato , Yoichi Sakamoto , Isago Konno , Masaharu Tsukahara , Takao Kubo
摘要： Magnetic alloys consisting of 68.0.about.73.0 weight % manganese, (1/10 Mn - 6.6).about.(1/3 Mn - 22.2) weight % carbon, the balance aluminum, which show wasp-waisted magnetic hysteresis loops with the ratio of the residual magnetization 4.pi.I.sub.r to the intensity of magnetization 4.pi.I.sub.10000 in a magnetic field of 10000 Oe, I.sub.r /I.sub.10000, falling 0.0.about.0.2.
摘要翻译： 磁性合金由68.0％的重量比为73.0重量％的锰，（1/10 Mn-6.6）的差异（1/3 Mn-22.2）重量％的碳组成，余量为铝，其显示了具有余量比的黄蜂磁滞回线 磁化强度4 pi Ir到磁化强度4 pi I10000在10000 Oe，Ir / I10000的磁场中，下降0.0分差0.2。
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公开(公告)号：US3944445A
公开(公告)日：1976-03-16
申请号：US513161
申请日：1974-10-08
申请人： Tadoa Ohtani , Nobuyuki Kato , Shigeru Kojima , Yoichi Sakamoto , Masaharu Tsukahara , Kiyoshi Kojima , Isago Konno , Takao Kubo
发明人： Tadoa Ohtani , Nobuyuki Kato , Shigeru Kojima , Yoichi Sakamoto , Masaharu Tsukahara , Kiyoshi Kojima , Isago Konno , Takao Kubo
摘要： A method of making isotropic Mn-Al-C alloy magnets which comprises the step of subjecting an alloy comprising 71.0% to 73.0% by weight of manganese, (1/10 Mn -- 6.6)% to (1/3 Mn -- 22.2)% by weight of carbon and the remainder aluminum to plastic deformation at a temperature of 550.degree.C to 780.degree.C.By utilizing this method, it is possible to obtain isotropic Mn-Al-C alloy magnets having excellent magnetic characteristics, i.e. (BH)max = 2.0 .times. 10.sup.6 G. Oe or more.
摘要翻译： 一种制造各向同性的Mn-Al-C合金磁体的方法，包括以下步骤：将含有71.0％至73.0％（重量）的锰，（1/10Mn-6.6）％至（1/3Mn-22.2）％的合金 的碳，其余的铝在550℃至780℃的温度下变形。
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公开(公告)号：US4055732A
公开(公告)日：1977-10-25
申请号：US636960
申请日：1975-12-02
申请人： Hisashi Yoshimura , Sadao Yukimoto , Takashi Matsumoto , Isago Konno , Nobuyuki Kato , Tadao Ohtani , Takao Kubo
发明人： Hisashi Yoshimura , Sadao Yukimoto , Takashi Matsumoto , Isago Konno , Nobuyuki Kato , Tadao Ohtani , Takao Kubo
CPC分类号： H04R9/025 , H01F1/04 , H01F7/0289 , H04R2209/022 , Y10T29/49005
摘要： An inboard type magnetic system for an electrodynamic transducer which has a reduced height and magnetic flux leakage by making use of a manganese-aluminum-carbon system alloy magnet anisotropized by warm extrusion.
摘要翻译： 一种用于电动换能器的内置型磁系统，其通过使用通过热挤压各向异性的锰 - 铝 - 碳系合金磁体而具有降低的高度和磁通量泄漏。
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6.发明授权Magnetron employing a permanent magnet formed of a manganese-aluminum-carbon system alloy 失效磁控管采用由锰 - 铝 - 碳系合金形成的永磁体
公开(公告)号：US3989979A
公开(公告)日：1976-11-02
申请号：US600130
申请日：1975-07-29
申请人： Isago Konno , Tadao Ohtani
发明人： Isago Konno , Tadao Ohtani
摘要： A magnetron comprising means for applying a magnetic field in a direction perpendicular to an electric field established between an anode and a cathode, the magnetic field applying means including a permanent magnet formed of a manganese-aluminum-carbon system alloy and disposed within an enclosure member in which an interaction space for electrons is formed, or used as part of the enclosure member.
摘要翻译： 一种磁控管，包括用于在与阳极和阴极之间建立的电场垂直的方向上施加磁场的装置，所述磁场施加装置包括由锰 - 铝 - 碳系统合金形成的永磁体并且设置在封闭构件 其中形成电子的相互作用空间，或者用作外壳构件的一部分。
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公开(公告)号：US5473299A
公开(公告)日：1995-12-05
申请号：US351138
申请日：1994-11-30
申请人： Yutaka Tsutsumi , Isago Konno , Takanobu Ito
发明人： Yutaka Tsutsumi , Isago Konno , Takanobu Ito
摘要： A horizontal linearity correction coil is used for a television receiver having a cathode ray tube of a wide deflection angle and has excellent productivity, quality and loading respectively. The ferrite magnetic core has the flanges at both ends and the middle and has a hollow shape at one winding core portion of the ferrite magnetic core. The windings are wound around the winding core portions and the permanent magnets are combined to both end flanges.
摘要翻译： 水平线性校正线圈用于具有宽偏转角的阴极射线管的电视接收机，分别具有优异的生产率，质量和负载。 铁氧体磁芯的两端和中部具有凸缘，并且在铁氧体磁芯的一个绕组芯部处具有中空形状。 绕组缠绕在绕组芯部分上，并且永磁体被组合到两个端部凸缘。
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