BATTERY SEPARATOR COMPRISING A POLYOLEFIN NANOFILAMENT POROUS SHEET
    1.
    发明申请
    BATTERY SEPARATOR COMPRISING A POLYOLEFIN NANOFILAMENT POROUS SHEET 有权
    包含聚烯烃纳米薄膜多孔片的电池分离器

    公开(公告)号:US20130065133A1

    公开(公告)日:2013-03-14

    申请号:US13638426

    申请日:2011-04-22

    Abstract: Disclosed is a highly safe battery separator, in particular a separator for a lithium ion secondary battery, which reduces internal resistance, achieves good ionic conductivity, prevents passing of electrode active materials, and also prevents electrical short circuit by controlling deposition of lithium metal (dendrite). Also disclosed is a means for stably producing the battery separator with high productivity. Specifically disclosed are: a battery separator which is composed of a porous polyolefin sheet that is formed from a group of polyolefin nanofilaments that have an average filament diameter of less than 1 μm and a filament size distribution of 0.2 or less; and a means for producing the battery separator.

    Abstract translation: 公开了一种高度安全的电池隔板,特别是用于锂离子二次电池的隔板,其降低内阻,实现良好的离子导电性,防止电极活性物质的通过,并且还通过控制锂金属的沉积(枝晶)来防止电短路 )。 还公开了用于以高生产率稳定地生产电池隔膜的方法。 具体公开的是:电池隔板,其由多孔聚烯烃片构成,该多孔聚烯烃片由平均长丝直径小于1μm并且丝尺寸分布为0.2以下的一组聚烯烃纳米丝形成; 以及用于制造电池隔板的装置。

    Die machine for manufacturing a laminated iron core
    2.
    发明授权
    Die machine for manufacturing a laminated iron core 有权
    用于制造层压铁芯的模具机

    公开(公告)号:US07870661B2

    公开(公告)日:2011-01-18

    申请号:US12247791

    申请日:2008-10-08

    Abstract: A die machine for manufacturing a laminated iron core includes a first working row for punching out iron core pieces from a steel sheet material and a second working row for punching out electrically insulating sheet pieces from an electrically insulating synthetic resin sheet material. Each iron core piece includes a spindle hole and a plurality of slot holes for receiving coil windings. Each electrically insulating sheet includes a spindle hole and a plurality of slot holes which have a substantially similar configuration to, but are smaller than, the slot holes of the iron core pieces. The die machine includes a stacking die mold for selectively receiving the iron core pieces and the electrically insulating sheet pieces such that successive stacks of iron core pieces are sandwiched between electrically insulating sheet pieces.

    Abstract translation: 用于制造层压铁芯的模具机包括用于从钢板材料冲压铁芯片的第一工作排和用于从电绝缘合成树脂板材料冲压出电绝缘片材的第二工作排。 每个铁芯件包括一个主轴孔和多个用于接收线圈绕组的槽孔。 每个电绝缘片包括主轴孔和多个狭槽孔,其具有与铁芯片的槽孔基本相似但小于铁芯片的槽孔的构造。 模具包括用于选择性地接收铁芯片和电绝缘片的堆叠模具模具,使得铁芯片的连续堆叠夹在电绝缘片材之间。

    Heat transfer tube for absorption refrigerating machine
    4.
    发明授权
    Heat transfer tube for absorption refrigerating machine 失效
    吸收式制冷机用传热管

    公开(公告)号:US5573062A

    公开(公告)日:1996-11-12

    申请号:US365472

    申请日:1994-12-27

    CPC classification number: F28F1/06 B21C37/16 B21C37/20 F28F1/08 F28F13/08

    Abstract: One heat transfer tube for an absorption refrigerating machine of the present invention has a plurality of grooves formed on the circumferential surface of a tube at uniformly angular intervals to extend continuously or discontinuously in the length direction of the tube, wherein the width and/or depth of each groove gently varies in the length direction of the groove, and the height of each ridge between the mutually adjacent grooves gently varies from the axial tube center in the length direction of the ridge. Another heat transfer tube of the present invention has a large number of concave portions formed in rows on the circumferential surface of the tube at predetermined angular intervals and each having a gently down-grade surface extending in the tube length direction to gradually get closer to the axial tube center and a gently up-grade surface extending continuously from the down-grade surface in the tube length direction to gradually become more distant from the axial tube center. Since the heat transfer tube has a plurality of grooves and ridges or concave portions formed on the circumference of the tube, the diffusion and interfacial turbulence of a medium can be substantially accelerated in both the axial and circumferential directions to display higher heat transfer performance.

    Abstract translation: 本发明的吸收式制冷机的一个传热管具有在管的圆周表面上以均匀的角度间隔形成的多个槽,以在管的长度方向上连续或不连续地延伸,其中宽度和/或深度 每个凹槽在槽的长度方向上轻微变化,并且相互相邻的槽之间的每个脊的高度在脊的长度方向上从轴向管中心轻轻地变化。 本发明的另一种传热管具有大量的凹陷部分,以预定的角度间隔在管的圆周表面上成行,每个具有在管长度方向上延伸的缓慢下降的表面,以逐渐变得更靠近 轴向管中心和在管长度方向上从下坡面连续延伸的轻轻上升的表面,逐渐变得远离轴管中心。 由于传热管具有形成在管的圆周上的多个凹槽和脊部或凹部,介质的扩散和界面湍流可以在轴向和圆周方向上基本上加速,以显示更高的传热性能。

    Heat exchanger tube and method for manufacturing the same
    5.
    发明授权
    Heat exchanger tube and method for manufacturing the same 失效
    换热器管及其制造方法

    公开(公告)号:US5992512A

    公开(公告)日:1999-11-30

    申请号:US819208

    申请日:1997-03-17

    Abstract: A heat exchanger tube for effecting a heat exchange between a fluid inside the heat exchanger tube and another fluid flowing outside the heat exchanger tube, which is provided with a first kind of spiral grooves and a second kind of spiral grooves, each being formed on an outer surface of the heat exchanger tube. The twisting direction of the first kind of spiral grooves in relative to the axis of the heat exchanger tube is the same as that of the second kind of spiral grooves but differs in helix angle from each other with helix angles of the first kind of spiral grooves and the second kind of spiral grooves falling within the range of 3.degree. to 80.degree. in relative to the axis of the heat exchanger tube.

    Abstract translation: 一种热交换器管,用于实现热交换器管内的流体与流过热交换器管外部的流体之间的热交换,该流体设置有第一种螺旋槽和第二种螺旋槽,每个螺旋槽形成在 热交换器管的外表面。 第一种螺旋槽相对于热交换器管的轴线的扭转方向与第二种螺旋槽的扭转方向相同,但第一种螺旋槽的螺旋角的螺旋角彼此不同 并且第二种螺旋槽相对于热交换器管的轴线落入3°至80°的范围内。

    Battery separator comprising a polyolefin nanofilament porous sheet
    6.
    发明授权
    Battery separator comprising a polyolefin nanofilament porous sheet 有权
    电池隔膜包含聚烯烃纳米丝多孔片

    公开(公告)号:US09074308B2

    公开(公告)日:2015-07-07

    申请号:US13638426

    申请日:2011-04-22

    Abstract: Disclosed is a highly safe battery separator, in particular a separator for a lithium ion secondary battery, which reduces internal resistance, achieves good ionic conductivity, prevents passing of electrode active materials, and also prevents electrical short circuit by controlling deposition of lithium metal (dendrite). Also disclosed is a means for stably producing the battery separator with high productivity. Specifically disclosed are: a battery separator which is composed of a porous polyolefin sheet that is formed from a group of polyolefin nanofilaments that have an average filament diameter of less than 1 μm and a filament size distribution of 0.2 or less; and a means for producing the battery separator.

    Abstract translation: 公开了一种高度安全的电池隔板,特别是用于锂离子二次电池的隔板,其降低内阻,实现良好的离子导电性,防止电极活性物质的通过,并且还通过控制锂金属的沉积(枝晶)来防止电短路 )。 还公开了用于以高生产率稳定地生产电池隔膜的方法。 具体公开的是:电池隔板,其由多孔聚烯烃片构成,该多孔聚烯烃片由平均长丝直径小于1μm并且丝尺寸分布为0.2以下的一组聚烯烃纳米丝形成; 以及用于制造电池隔板的装置。

    Method of manufacturing a laminated iron core
    7.
    发明授权
    Method of manufacturing a laminated iron core 有权
    叠层铁芯的制造方法

    公开(公告)号:US08108988B2

    公开(公告)日:2012-02-07

    申请号:US12191150

    申请日:2008-08-13

    Abstract: A method of manufacturing a laminated iron core using a die, includes punching out iron core pieces from a thin steel sheet material by a first working row, each piece having a spindle hole and a plurality of slot holes of a given configuration. Electrically insulating sheet pieces are punched out from an electrically insulating thin sheet material by a second working row, each piece having a spindle hole and a plurality of slot holes with a configuration similar to, but smaller than, the slot holes of the iron core pieces. Thereafter, the iron core pieces and electrically insulating sheet pieces are stacked such that edges of the slot holes of the electrically insulating sheet pieces extend outwardly beyond edges of the slot holes of the iron core pieces.

    Abstract translation: 使用模具制造层叠铁芯的方法包括通过第一工作列从薄钢板材冲切出铁芯片,每个片具有主轴孔和具有给定构造的多个槽孔。 电绝缘片由电绝缘薄片材料通过第二工作排冲压,每个片具有主轴孔和多个具有与铁芯片的槽孔相似但小于其中的槽孔 。 此后,铁芯片和电绝缘片片堆积成使得电绝缘片的槽孔的边缘向外延伸超过铁芯片的槽孔的边缘。

    LAMINATED IRON CORE, METHOD AND DIE MACHINE FOR MANUFACTURING THE SAME
    9.
    发明申请
    LAMINATED IRON CORE, METHOD AND DIE MACHINE FOR MANUFACTURING THE SAME 有权
    层压铁芯,其制造方法和制造机

    公开(公告)号:US20090038146A1

    公开(公告)日:2009-02-12

    申请号:US12247791

    申请日:2008-10-08

    Abstract: A laminated iron core includes a plurality of stacked iron core pieces punched out from a thin steel sheet material, each iron core piece including a plurality of slot holes for receiving coil windings. At least one electrically insulating sheet piece is stacked on an outer surface of a lowermost iron core piece. The electrically insulating sheet pieces include a spindle hole and a plurality of slot holes which have a substantially similar configuration to, but are smaller than, the slot holes of the iron core pieces whereby edges of slot holes of electrically insulating sheet pieces extend outwardly beyond edges of slot holes of iron core pieces. Burrs formed at edges of slot holes of iron core pieces are covered with edges of slot holes of electrically insulating sheet pieces so that a coil can be wound safely without directly contacting the burrs.

    Abstract translation: 层叠铁芯包括从薄钢板材冲压出的多个堆叠的铁芯片,每个铁芯片包括用于接收线圈绕组的多个槽孔。 至少一个电绝缘片件堆叠在最下铁芯片的外表面上。 电绝缘片件包括主轴孔和多个槽孔,其具有与铁芯片的槽孔基本相似但小于其的槽孔,从而电绝缘片段的槽孔的边缘向外延伸超过边缘 铁芯片的槽孔。 形成在铁芯片的槽孔边缘处的毛刺被电绝缘片的槽孔的边缘覆盖,使得线圈可以安全地卷绕而不直接接触毛刺。

    LAMINATED IRON CORE, METHOD AND DIE MACHINE FOR MANUFACTURING THE SAME
    10.
    发明申请
    LAMINATED IRON CORE, METHOD AND DIE MACHINE FOR MANUFACTURING THE SAME 有权
    层压铁芯,其制造方法和制造机

    公开(公告)号:US20080307634A1

    公开(公告)日:2008-12-18

    申请号:US12191150

    申请日:2008-08-13

    Abstract: A laminated iron core includes a plurality of stacked iron core pieces punched out from a thin steel sheet material, each iron core piece including a plurality of slot holes for receiving coil windings. At least one electrically insulating sheet piece is stacked on an outer surface of a lowermost iron core piece. The electrically insulating sheet pieces include a spindle hole and a plurality of slot holes which have a substantially similar configuration to, but are smaller than, the slot holes of the iron core pieces whereby edges of slot holes of electrically insulating sheet pieces extend outwardly beyond edges of slot holes of iron core pieces. Burrs formed at edges of slot holes of iron core pieces are covered with edges of slot holes of electrically insulating sheet pieces so that a coil can be wound safely without directly contacting the burrs.

    Abstract translation: 层叠铁芯包括从薄钢板材冲压出的多个堆叠的铁芯片,每个铁芯片包括用于接收线圈绕组的多个槽孔。 至少一个电绝缘片件堆叠在最下铁芯片的外表面上。 电绝缘片件包括主轴孔和多个槽孔,其具有与铁芯片的槽孔基本相似但小于其的槽孔,从而电绝缘片段的槽孔的边缘向外延伸超过边缘 铁芯片的槽孔。 形成在铁芯片的槽孔边缘处的毛刺被电绝缘片的槽孔的边缘覆盖,使得线圈可以安全地卷绕而不直接接触毛刺。

Patent Agency Ranking