会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 21. 发明授权
    • Circuit breaker contact arm
    • 断路器触点臂
    • US09583295B2
    • 2017-02-28
    • US14615930
    • 2015-02-06
    • ABB Technology AG
    • Scott G. Retzlaff
    • H01H1/06H01H71/08H01H1/62H02B11/04H01H71/10H01H9/52
    • H01H71/08H01H1/62H01H9/52H01H71/10H02B11/04
    • A contact arm for a circuit breaker includes a body extending along a body axis between a first end and a second end. The body includes an interior surface, an exterior surface, and a fin extending between the interior surface and the exterior surface. The body defines a fin opening adjacent the fin. The fin opening extends between the interior surface and the exterior surface. The interior surface defines a substantially hollow interior. A body opening is located at the first end in fluid communication with the interior. Air flows through the body opening, into the interior, and from the interior out through the fin opening to reduce a temperature of the contact arm.
    • 用于断路器的接触臂包括沿主体轴线在第一端和第二端之间延伸的主体。 主体包括内表面,外表面和在内表面和外表面之间延伸的翅片。 主体限定了与翅片相邻的翅片开口。 翅片开口在内表面和外表面之间延伸。 内表面限定了基本上中空的内部。 身体开口位于与内部流体连通的第一端。 空气通过主体开口流入内部,并从内部通过翅片开口流出,以降低接触臂的温度。
    • 26. 发明申请
    • DOME-SHAPED MOVABLE CONTACT PIECE
    • 圆形可动接点
    • US20160268066A1
    • 2016-09-15
    • US14849754
    • 2015-09-10
    • FUJI ELECTRONIC INDUSTRIES, LTD.
    • Kunihito SUGIMOTO
    • H01H1/06
    • H01H13/85H01H13/48H01H2205/00H01H2215/002H01H2215/004H01H2227/026
    • In a dome-shaped movable contact piece, the durability of the dome-shaped movable contact piece is improved by removing a tearing force at a bent portion during the reverse deformation of a dome-shaped portion to prevent cracks.The movable contact piece includes an upright outer circumference portion formed in an outer circumference of a trapezoid conductive spring plate and a flat portion. When a dome portion is formed by an arm portion between slits, a position close to the center in relation to a corner portion of the slit is set as a bent line so that the dome portion is formed by the arm portion at the center in relation to the bent line. Accordingly, the dome portion is reversely deformed by using the bent line as a bent position. Thus, it is possible to prevent a tearing force from being applied to the corner portion in a twisted state.
    • 可动接触片包括形成在梯形导电弹簧板的外圆周上的直立外周部分和平坦部分。 当通过狭缝之间的臂部形成圆顶部时,将相对于狭缝的角部相对于中心的位置设定为弯曲线,使得圆顶部由中心的臂部形成 到弯曲线。 因此,通过使用弯曲线作为弯曲位置,圆顶部分发生反向变形。 因此,能够防止在扭转状态下向角部施加撕裂力。