Method of making an electromagnetic clutch
    1.
    发明授权
    Method of making an electromagnetic clutch 失效
    制造电磁离合器的方法

    公开(公告)号:US4305198A

    公开(公告)日:1981-12-15

    申请号:US20316

    申请日:1979-03-14

    摘要: An electromagnetic clutch includes a pair of rotatable driving and driven members adapted to be electromagnetically coupled together and uncoupled from each other. At least one of the driving and driven members comprises a pair of concentric annular members both made of a magnetizable material and having opposed and radially spaced peripheral surfaces in which annular grooves are formed, respectively. An annular bond member of a non-magnetizable material is swaged into the annular space between the annular magnetizable members and thus into the annular grooves to mechanically connect the magnetizable members as well as to magnetically disconnect them from each other.

    摘要翻译: 电磁离合器包括一对可旋转的驱动和被驱动构件,其适于电磁耦合在一起并且彼此分离。 驱动构件和从动构件中的至少一个包括一对同心环形构件,两者均由可磁化材料制成,并且具有分别形成环形槽的相对且径向隔开的周向表面。 不可磁化材料的环形接合构件被模压到环形可磁化构件之间的环形空间中,并因此被模制到环形槽中,以机械地连接可磁化构件以及将它们彼此磁性地断开。

    Electromagnetic clutch and method of manufacture
    2.
    发明授权
    Electromagnetic clutch and method of manufacture 失效
    电磁离合器及其制造方法

    公开(公告)号:US4413717A

    公开(公告)日:1983-11-08

    申请号:US278728

    申请日:1981-06-29

    摘要: An electromagnetic clutch includes a pair of rotatable driving and driven members adapted to be electromagnetically coupled together and uncoupled from each other. At least one of the driving and driven members comprises a pair of concentric annular members both made of magnetizable material and having opposed and radially spaced peripheral surfaces in which annular grooves are formed, respectively. An annular bond member of a non-magnetizable material is swaged into the annular space between the annular magnetizable members and thus into the annular grooves to mechanically connect the magnetizable members as well as to magnetically disconnect them from each other.

    摘要翻译: 电磁离合器包括一对可旋转的驱动和被驱动构件,其适于电磁耦合在一起并且彼此分离。 驱动和从动构件中的至少一个包括一对同心环形构件,两者均由可磁化材料制成,并且具有分别形成有环形槽的相对且径向间隔的外围表面。 不可磁化材料的环形接合构件被模压到环形可磁化构件之间的环形空间中,并因此被模制到环形槽中,以机械地连接可磁化构件以及将它们彼此磁性地断开。

    Electromagnetic clutch
    3.
    发明授权
    Electromagnetic clutch 失效
    电磁离合器

    公开(公告)号:US4295553A

    公开(公告)日:1981-10-20

    申请号:US109259

    申请日:1980-01-03

    IPC分类号: F16D27/10 F16D27/112 H01F7/16

    摘要: An electromagnetic clutch having an energizing device including a cylindrical yoke assembly composed of a yoke member and a yoke holder, and a winding housed in the yoke assembly. The yoke member has an outer cylindrical wall and an inner cylindrical wall constituting a double wall cylindrical structure, and a doughnut-shaped bottom wall connecting the outer and inner cylindrical walls together. The outer cylindrical wall is tapering in going from the bottom wall toward the upper end, and the inner cylindrical wall has a constant thickness lower portion of a predetermined height contiguous with the bottom wall and a tapering portion contiguous with the constant thickness lower portion and having its thickness successively reduced in going toward the upper end. The inner cylindrical wall has an annular groove formed on its inner circumferential surface in its constant thickness lower portion. When the yoke member and the yoke holder is assembled, the yoke holder is force fitted to the yoke member and a clamping force is exerted on the yoke assembly in such a manner that the latter is plastically deformed to have its material flow into the annular groove of the yoke member to form a joint, whereby the yoke member can be firmly fitted to the yoke holder.

    摘要翻译: 一种电磁离合器,具有励磁装置,该励磁装置包括由轭构件和轭架构成的圆柱形轭组件,以及容纳在所述轭组件中的绕组。 轭构件具有外圆柱形壁和构成双壁圆柱形结构的内圆柱形壁和连接外壁和内圆柱壁的环形底壁。 外圆筒壁从底壁朝向上端逐渐变细,内筒壁具有与底壁相邻的预定高度的恒定厚度下部和与该恒定厚度下部相邻的锥形部,并且具有 其厚度依次减小到上端。 内圆筒壁的内周面形成有环状的槽,其内径为恒定厚度的下部。 当轭构件和轭架被组装时,轭保持器被压配合到轭构件,并且夹紧力以这样的方式施加到轭组件上,使得后者被塑性变形以使其材料流入环形槽 的轭构件以形成接头,由此轭构件可以牢固地装配到轭架上。

    Method of coupling two metallic members
    6.
    发明授权
    Method of coupling two metallic members 失效
    耦合两个金属构件的方法

    公开(公告)号:US4370793A

    公开(公告)日:1983-02-01

    申请号:US109266

    申请日:1980-01-03

    摘要: A method and apparatus for coupling two metallic members such as a shaft and a disc. The method includes forming an annular groove on a joint face or outer circumference of the metallic member having greater deformation resistance of the two members, for example, forming uneven portions on the bottom of the groove by knurling or the like. Working the other metallic member, for example, the disc; having smaller deformation resistance near its joint face so that the joint face opposing that of the other causes plastic deformation. Causing a part of the disc to fluidize and flow into the groove, thereby coupling both metallic members together.

    摘要翻译: 一种用于联接两个金属构件(例如轴和盘)的方法和装置。 该方法包括在金属构件的接合面或外周上形成环形槽,该两个构件具有较大的变形阻力,例如通过滚花等在槽的底部形成不均匀部分。 工作另一个金属构件,例如盘; 在其接合面附近具有较小的变形阻力,使得与其他接合面相反的接合面导致塑性变形。 导致盘的一部分流动并流入凹槽,从而将两个金属构件连接在一起。

    Method for connecting two members
    9.
    发明授权
    Method for connecting two members 失效
    连接两个成员的方法

    公开(公告)号:US4249298A

    公开(公告)日:1981-02-10

    申请号:US24383

    申请日:1979-03-27

    IPC分类号: B21D39/00 B21K25/00 B23P11/00

    摘要: A method for connecting two members to be connected comprises following steps. At first, a circumferential groove is formed on the connecting surfaces of the members to be connected. Secondly, axial recesses are formed on the inner surface of the groove. Thirdly, a connecting member is placed between the members to be connected. The connecting member is made of a material which has a smaller resistance against deformation than the members to be connected has and which has a required mechanical strength. Lastly, the connecting member is pressed and plastically deformed, resulting in that the connecting member flows into the groove and the recesses.

    摘要翻译: 用于连接要连接的两个构件的方法包括以下步骤。 首先,在要连接的构件的连接表面上形成周向槽。 其次,在凹槽的内表面上形成轴向凹槽。 第三,连接构件被放置在要连接的构件之间。 连接构件由与要连接的构件相比具有较小抗变形性的材料制成,并具有所需的机械强度。 最后,连接构件被挤压和塑性变形,导致连接构件流入凹槽和凹槽。

    Rotary electric machine rotor and a method of manufacturing the same
    10.
    发明授权
    Rotary electric machine rotor and a method of manufacturing the same 失效
    旋转电机转子及其制造方法

    公开(公告)号:US4377762A

    公开(公告)日:1983-03-22

    申请号:US223151

    申请日:1981-01-07

    摘要: A rotary electric machine rotor comprises a rotary shaft which is formed with a plurality of protuberances projecting beyond a basic circle and extending in a lengthwise direction, and a core which is made of a plurality of core segments smaller in deformation resistance than that of the rotary shaft. The rotary shaft is plastically pressed into the core and has an annular groove formed at a position of the rotary shaft somewhat inward of an end face of the core. The core is plastically deformed and a part of the core is filled fully in the annular groove while axially pressing the core.

    摘要翻译: 旋转电机转子包括旋转轴,该旋转轴形成有突出超过基本圆并沿长度方向延伸的多个突起,以及由多个芯部段制成的芯,该芯部的变形阻力小于旋转轴 轴。 旋转轴被塑性地压入芯部,并且在旋转轴的位置处形成有一个环形槽,该环形槽在芯部的端面稍微向内。 芯部是塑性变形的,并且芯部的一部分在轴向压紧芯部的同时完全填充在环形槽中。