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    • 2. 发明专利
    • 回転電機のステータ
    • 动力电机定子
    • JP2015035882A
    • 2015-02-19
    • JP2013165257
    • 2013-08-08
    • トヨタ自動車株式会社Toyota Motor Corp株式会社三井ハイテックMitsui High Tec Inc
    • TOMONAGA TAKESHITAKEHARA AKIHIDEETO YUSUKE
    • H02K1/18H02K9/19
    • 【課題】締結用部材を通すための締結部がヨーク外周面より径方向外側へ突出して設けられたステータにおいて、ヨーク外周面上の液体冷媒の流れが締結部により妨げられるのを抑制する。【解決手段】締結用ボルト15を通すためのステータ締結部25は、互いにステータ軸方向に対向する第1及び第2締結部35,36を含む。第1締結部35においては、ステータ周方向一方側の端部とヨーク部33の外周面33aとの間に第1オイル通路55が形成され、第2締結部36においては、ステータ周方向他方側の端部とヨーク部33の外周面33aとの間に第2オイル通路56が形成され、第1オイル通路55と第2オイル通路56がステータ軸方向につながる。【選択図】図1
    • 要解决的问题:为了防止在轭的外周表面上的液体制冷剂的流动被紧固部分阻碍,在定子中,通过紧固构件的紧固部分设置成从外周向径向外侧突出 轭的表面。解决方案:用于通过紧固螺栓15的定子紧固部分25包括在定子的轴向方向上彼此面对的第一和第二紧固部分35,36。 在第一紧固部35中,在圆周方向的定子的一侧的端部与轭33的外周面33a之间形成有第一油路55.在第二紧固部36中,具有第二油路56 形成在定子的另一侧的周向的端部与轭33的外周面33a之间。第一油路55和第二油路56沿定子的轴向连接。
    • 3. 发明专利
    • 固定子鉄心の製造方法
    • 制造定子芯的方法
    • JP2014241701A
    • 2014-12-25
    • JP2013123944
    • 2013-06-12
    • 株式会社三井ハイテックMitsui High Tec Inc
    • KOZONO TAKEAKIBABA SHINTAROOGATA MOE
    • H02K15/02
    • 【課題】固定子鉄心の形状精度の低下を抑制することが可能な固定子鉄心の製造方法を提供する。【解決手段】複数枚の環状鉄心片10を積層して形成したブロック鉄心11を複数個積み重ねて製造する固定子鉄心12の製造方法は、各ブロック鉄心11を焼鈍する工程と、焼鈍後のブロック鉄心11の中央部に形成される回転子用空間部13内に配置される垂直部14を基準として、複数のブロック鉄心11を位置合せして垂直に積み重ねる工程と、積み重ねたブロック鉄心11の隣り合うブロック鉄心11同士を接合して、ブロック鉄心11を一体化する工程とを有する。【選択図】図1
    • 要解决的问题:提供一种制造定子铁芯的方法,其可以抑制定子铁芯的形状精度的降低。解决方案:通过堆叠由多个块状芯11形成的多个块状芯11来制造定子铁心12的方法 堆叠多个环形芯片10包括以下步骤:对每个块芯11进行退火; 基于布置在形成于块状核心11的中心部分的转子空间部分13中的退火后的垂直部分14,通过使块状芯11对准来垂直堆叠多个块状芯11; 并且通过将堆叠的块状芯11的相邻块状芯11连接在一起来将块状芯11集成在一起。
    • 4. 发明专利
    • Method of manufacturing semiconductor device
    • 制造半导体器件的方法
    • JP2014167977A
    • 2014-09-11
    • JP2013039284
    • 2013-02-28
    • Mitsui High Tec Inc株式会社三井ハイテック
    • ISHIBASHI TAKAHIRO
    • H01L23/50
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device by resin sealing a semiconductor element mounted on a lead frame, which allows for reduction in the frequency of cleaning work of a mold as much as possible, by preventing a sealing resin from adhering to or remaining in the mold.SOLUTION: A method of manufacturing a semiconductor device includes: an etching step for forming a lead frame 1 by forming a lead pattern for a strip lead frame material lM by etching, and forming a dimple 1d at a position 1g of the mold facing an air vent; following the etching step, a side cut step for side-cutting the edge 1g of the mold facing an air vent in the lead frame 1; and, following the side cut step, a mold step for resin sealing for the lead frame 1 in the mold.
    • 要解决的问题:为了提供通过树脂密封安装在引线框架上的半导体元件来制造半导体器件的方法,其允许尽可能地减少模具的清洁工作的频率,通过防止密封树脂 附着或保留在模具中。解决方案:制造半导体器件的方法包括:蚀刻步骤,用于通过蚀刻形成带状引线框架材料lM的引线图案来形成引线框架1,并且在 将模具的位置1g面向通风口; 在蚀刻步骤之后,用于侧面切割面向引线框架1中的通风口的模具的边缘1g的侧切割步骤; 并且在侧切步骤之后,用于在模具中引导框架1的树脂密封的模具步骤。
    • 5. 发明专利
    • Method of manufacturing laminated iron core
    • 制造层压铁芯的方法
    • JP2014113027A
    • 2014-06-19
    • JP2013161703
    • 2013-08-02
    • Mitsui High Tec Inc株式会社三井ハイテック
    • NAGAI AKIRAODA HITOSHI
    • H02K1/27H02K15/03
    • H02K15/03B29C45/1418H02K1/2766H02K15/12
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing a laminated iron core having a small quantity of resin residue and further that is less likely to cause resin unfilling into magnet insertion holes, by setting a gap generated between a resin injection mold or an intermediate plate and the laminated iron core main body to be smaller than a thickness causing resin leakage.SOLUTION: In a method of manufacturing a laminated iron core, a resin is injected from a resin reservoir provided to a resin injection mold 23 into a plurality of magnet insertion holes 17 and 18 to fix a permanent magnet 20 in a state that a laminated iron core main body 10 formed by caulking and laminating a plurality of iron core pieces 11 and 12 and inserting the permanent magnets 20 into the magnet insertion holes 17 and 18 is held by the resin injection mold 23 and an accepting mold 22 opposed to each other. In the method of manufacturing a laminated iron core, at the resin injection, a pressed plane 24 of the resin injection mold 23 is pressed against a caulking part 13 protruded from a surface of the laminated iron core main body 10 to press the surface of the laminated iron core main body 10 to which the caulking part 13 is formed against the pressed plane 24, and thereby, resin leakage is prevented.
    • 要解决的问题:为了提供一种制造具有少量树脂残余物的层叠铁芯的方法,并且进一步不太可能导致树脂未填充到磁体插入孔中,通过在树脂注射模具或中间体之间产生间隙 板和层叠铁芯主体的厚度小于引起树脂泄漏的厚度。解决方案:在制造层叠铁芯的方法中,将树脂从设置在树脂注射模具23上的树脂容器注入多个磁体 插入孔17,18固定永磁体20的状态,即通过铆接和层叠多个铁芯片11和12并将永磁体20插入到磁体插入孔17和18中而形成的层叠铁芯主体10 被树脂注射模具23和相互相对的接受模具22保持。 在层压铁心的制造方法中,在树脂注入时,将树脂注射模具23的按压面24压在从层叠铁芯主体10的表面突出的铆接部13上, 叠层铁芯主体10,其与铆接部24形成铆接部13,从而防止树脂泄漏。
    • 6. 发明专利
    • Method for manufacturing lead frame
    • 制造引线框架的方法
    • JP2014099496A
    • 2014-05-29
    • JP2012250328
    • 2012-11-14
    • Mitsui High Tec Inc株式会社三井ハイテック
    • ISHIBASHI TAKAHIRO
    • H01L33/62
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a lead frame capable of preventing a steep rise in a manufacturing cost based on use of silver plating containing noble metal by suppressing silver plating usage during manufacturing as much as possible, with regard to a method for manufacturing a lead frame for an LED package.SOLUTION: A method for manufacturing a lead frame includes the steps of: creating a lead frame bar by forming a lead frame pattern on a metal bar; applying partial plating only to an upper surface of the lead frame in the lead frame bar; and applying highly-glossy silver plating to an upper surface of the partial plating and the whole surface of the lead frame bar.
    • 要解决的问题:提供一种用于制造能够防止制造成本急剧上升的引线框架的方法,所述引线框架通过在制造过程中尽可能地抑制银电镀使用而使用含有贵金属的镀银,但是关于方法 用于制造用于LED封装的引线框架。解决方案:一种用于制造引线框架的方法,包括以下步骤:通过在金属棒上形成引线框图案来产生引线框架条; 将局部电镀仅施加到引线框架条中的引线框架的上表面; 并且将高光泽银镀层施加到部分电镀的上表面和引线框架棒的整个表面。
    • 7. 发明专利
    • Manufacturing method for laminated core
    • 层压芯的制造方法
    • JP2014096942A
    • 2014-05-22
    • JP2012247728
    • 2012-11-09
    • Mitsui High Tec Inc株式会社三井ハイテック
    • KANFU HIROTOSHI
    • H02K15/02H02K15/03
    • H02K15/03H01F7/0221
    • PROBLEM TO BE SOLVED: To provide a manufacturing method for a laminated core that can produce a laminated core without changing a molding metal mold according to the type of the laminated core nor stopping manufacturing lines.SOLUTION: In a manufacturing method for a laminated core that includes fixing a permanent magnet 5 in a magnet insertion hole 3 by putting a laminated core body 4 which has the permanent magnet 5 inserted into the magnet insertion hole 3 between a molding metal mold 1 and a holding metal mold 2, arranging a caul plate 7 which has a grooved runner 12 extending from a resin reservoir part 6 to the magnet insertion hole 3 and includes a gate hole 11 communicating with the magnet insertion hole 3 in the runner 12 between the molding metal mold 1 and the laminated core body 4, and filling the magnet insertion hole 3 with a mold resin 8 from the resin reservoir part 6 of the molding metal mold 1 through the caul plate 7, the runner 12 of the caul plate 7 has a through hole 14, penetrating the caul plate 7 vertically, formed at a position different from the gate hole 11.
    • 要解决的问题:提供一种层叠铁芯的制造方法,其可以根据层压铁芯的类型而不改变成型金属模具而制造层压铁芯,也不会停止生产线。解决方案:在层压铁心的制造方法中, 包括通过将具有插入磁体插入孔3中的永磁体5的层压芯体4放置在模制金属模具1和保持金属模具2之间来将永磁体5固定在磁体插入孔3中,从而将挡板7 其具有从树脂储存部6延伸到磁体插入孔3的带槽流道12,并且具有与成型金属模具1和层叠铁心体4之间的流道12中的磁体插入孔3连通的闸门孔11,以及 用模塑树脂8从成形金属模具1的树脂储存部分6通过挡板7填充磁体插入孔3,挡板7的流道12具有直到h 油脂14垂直地穿过挡板7,形成在与闸孔11不同的位置。
    • 8. 发明专利
    • Method for manufacturing rotor core
    • 制造转子芯的方法
    • JP2014018071A
    • 2014-01-30
    • JP2013217420
    • 2013-10-18
    • Mitsui High Tec Inc株式会社三井ハイテック
    • NACHI KAZUKINISHIDA HISAFUMI
    • H02K15/03H02K15/02
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a rotor core, which efficiently inserts magnets into magnet holes of the rotor core.SOLUTION: The method for manufacturing a rotor core, which inserts magnets 17 into magnet holes C of a rotor core 12 having the magnet holes C in an external peripheral region comprises the steps of: holding the rotor core 12 so that the magnet holes C are in horizontal states; matching magnet holes D of a dummy member 15 having the magnet holes D which are respectively formed on the same positions as those of the plurality of magnet holes C with the magnet holes C of the rotor core 12; and inserting the magnets 17 into the magnet holes C of the rotor core 12 by horizontally pushing the magnets 17 out from the magnet holes D of the dummy member 15.
    • 要解决的问题:提供一种用于制造将磁体有效地插入转子芯的磁体孔的转子芯的方法。解决方案:制造转子芯的方法,其将磁体17插入到转子芯12的磁孔C中 在外周区域中具有磁孔C包括以下步骤:保持转子芯12使得磁孔C处于水平状态; 将具有磁体孔D的虚拟构件15的磁体孔D与分别形成在与转子铁芯12的磁性孔C的多个磁体孔C相同的位置上, 并且通过将磁体17从虚拟构件15的磁孔D中水平推出,将磁体17插入转子芯12的磁孔C中。
    • 9. 发明专利
    • Resin sealing method for rotor laminate iron core and manufacturing device for rotor laminate iron core
    • 转子层压铁芯的树脂密封方法及转子层压铁芯的制造装置
    • JP2013243863A
    • 2013-12-05
    • JP2012115822
    • 2012-05-21
    • Mitsui High Tec Inc株式会社三井ハイテック
    • NAGAI AKIRAODA HITOSHI
    • H02K1/27H02K15/02H02K15/03H02K21/14
    • PROBLEM TO BE SOLVED: To provide a resin sealing method for a rotor laminate iron core and a manufacturing device therefor, capable of, even when there is waviness in an end surface of an iron core body of the rotor laminate iron core, preventing leakage of a resin member when a permanent magnet is fixed to the iron core body by using the resin member.SOLUTION: A resin sealing method for a rotor laminate iron core 19, includes: inserting permanent magnets 14 into magnet insertion parts 13 provided in an iron core body 12 formed by laminating a plurality of iron core pieces 11, respectively; while pressing the iron core body 12 by an upper mold 28 and a lower mold 29, filling a resin member 18 in the magnet insertion part 13 from a resin reservoir 27 formed in one of the upper mold 28 and the lower mold 29; and fixing the permanent magnets 14 to the iron core body 12. The filling of the resin member 18 from the resin reservoir 27 to the magnet insertion part 13 is performed by selectively pressing a surrounding region of an injection port from the resin reservoir 27 by a sealing projection 26 formed between the injection port of the magnet insertion part 13 and the mold and being in contact with the iron core body 12.
    • 要解决的问题:为了提供一种用于转子层叠铁芯及其制造装置的树脂密封方法,即使在转子层叠铁芯的铁芯体的端面中存在波纹的情况下,也可防止 通过使用树脂构件将永磁体固定在铁芯体上的树脂构件。解决方案:转子层叠铁芯19的树脂密封方法包括:将永磁体14插入到设置在铁芯中的磁体插入部13中 主体12分别通过层叠多个铁芯片11而形成; 在通过上模28和下模29按压铁芯体12的同时,从形成在上模28和下模29之一的树脂储存器27填充磁体插入部13中的树脂构件18; 并将永久磁铁14固定在铁芯体12上。树脂部件18从树脂贮存器27向磁体插入部13的填充通过从树脂储存器27选择性地将注入口的周围区域按压 形成在磁体插入部13的注入口和模具之间并与铁芯体12接触的密封突起26。
    • 10. 发明专利
    • Method of manufacturing laminated core
    • 制造层压芯的方法
    • JP2013240202A
    • 2013-11-28
    • JP2012111760
    • 2012-05-15
    • Mitsui High Tec Inc株式会社三井ハイテック
    • OTA YUZOKATO TAKESHIHIRAYAMA YUICHI
    • H02K15/03
    • PROBLEM TO BE SOLVED: To provide a method of manufacturing a laminated core in which poor filling of resin is less likely to occur, even for a core body the volume of magnet insertion hole of which is large.SOLUTION: In the method of manufacturing a laminated core, permanent magnets 14 are inserted, respectively, into magnet insertion holes 12, 13 of a core body 15 having the plurality of magnet insertion holes 12, 13, and then the magnet insertion holes 12, 13 are filled with resin from a resin reservoir pot 30 while sandwiching the permanent magnets 14 by means of an upper die 17 and a lower die 18, thus securing the permanent magnets 14. The magnet insertion holes 12, 13 are filled with resin from the resin reservoir pot 30 via a common runner 31 and gate holes 33, 34, and a cull plate 16 is removed after the permanent magnets 14 is secured.
    • 要解决的问题:为了提供一种制造其中不太可能发生树脂填充不良的层压芯的方法,即使对于芯体,其磁体插入孔的体积大。解决方案:制造方法 分别将永磁体14插入到具有多个磁体插入孔12,13的芯体15的磁体插入孔12,13中,然后将磁体插入孔12,13从树脂填充到树脂中 同时通过上模17和下模18夹住永久磁铁14,从而固定永磁体14.磁体插入孔12,13通过公共转轮从树脂储罐30填充树脂 在固定永磁体14之后,去除31和门孔33,34以及剔板16。