String head for a trimmer
    1.
    发明授权
    String head for a trimmer 有权
    弦头用于修剪器

    公开(公告)号:US08464431B2

    公开(公告)日:2013-06-18

    申请号:US12691811

    申请日:2010-01-22

    IPC分类号: B26B7/00

    CPC分类号: A01D34/4163 Y10T29/49716

    摘要: A trimmer head configured for operating in a fixed line configuration and a bump-feed configuration. The trimmer head includes a base including a cup having a top wall and a substantially cylindrical side wall defining an aperture. The base also includes a collar extending axially from the top wall of the cup for coupling the trimmer head with the output shaft. A fixed line head is at least partially received within the cup when the trimmer head is in the fixed line configuration and a bump-feed spool is at least partially received within the cup of the base when the trimmer head is in the bump-feed configuration.

    摘要翻译: 一种修剪头,其构造成用于以固定线路配置和凸块馈送配置操作。 修剪器头包括底座,其包括具有顶壁和限定孔的大致圆柱形侧壁的杯。 基座还包括从杯的顶壁轴向延伸的套环,用于将修剪器头与输出轴相连。 当修剪器头处于固定线构造时,固定线头部至少部分地容纳在杯内,并且当修剪器头处于凸起进给构造中时,凸起进给线轴至少部分地容纳在基座的杯内 。

    STRING TRIMMER HEAD
    2.
    发明申请
    STRING TRIMMER HEAD 审中-公开
    STRING TRIMMER头

    公开(公告)号:US20090172955A1

    公开(公告)日:2009-07-09

    申请号:US11969142

    申请日:2008-01-03

    IPC分类号: B26B7/00 A01D34/00

    CPC分类号: A01D34/4163

    摘要: An improved string trimmer head is described. The trimmer head comprises a housing with a spool and spring assembly enclosed within the housing. The trimmer head further comprises a lid connected to the housing and a bump knob with a base and an intermediate member. The base of the bump knob is located inside the housing. The intermediate member extends outside the housing through the lid. The lid comprises an annulus which surrounds the base. The height of the annulus is greater than a maximum compressing distance of the spool when compressed by the bump knob. A segment of the intermediate member remains outside the lid when the spool is compressed. The bump knob further comprises a finger slot with an outer edge and a recessed portion. A bottom side of the outer edge is positioned farther away from the spool than the recessed portion.

    摘要翻译: 描述了一种改进的弦线修剪器头。 修剪头包括壳体,其具有被包围在壳体内的卷轴和弹簧组件。 修剪头还包括连接到壳体的盖和具有底座和中间构件的凸块钮。 凸块旋钮的底座位于外壳内。 中间构件通过盖延伸到壳体外部。 盖子包括围绕基座的环形空间。 环形空间的高度大于通过凸块旋钮压缩的阀芯的最大压缩距离。 当阀芯被压缩时,中间构件的一段保持在盖的外部。 凸块旋钮还包括具有外边缘和凹陷部分的指槽。 外边缘的底侧位于比凹部更远离线轴的位置。

    Solar hot air system
    3.
    发明授权
    Solar hot air system 失效
    太阳能热风系统

    公开(公告)号:US4379449A

    公开(公告)日:1983-04-12

    申请号:US186572

    申请日:1980-09-12

    IPC分类号: F24D5/00 F24J2/04 F24J3/02

    摘要: This solar hot air system is designed to trap and hold heat radiation from the sun, so as to heat one's home and reduce fuel consumption. It consists primarily of a glass, a screen, a collector, and air chambers, the combination of which utilizes two sheets of aluminum to trap and hold heat waves, until removed from the unit. It further includes a powerful small fan, to extract maximum heat from the collector while the sun is shining, and the unit is such, that it may be installed upon a vertical exterior wall, on a sloping roof, or upon a flat roof.

    摘要翻译: 该太阳能热风系统设计用于捕获和保持来自太阳的热辐射,以便加热家庭并降低燃料消耗。 它主要由玻璃,屏幕,收集器和空气室组成,其组合使用两片铝来捕获和保持热浪,直到从单元移除。 它还包括一个强大的小风扇,在阳光照射下从收集器中提取最大的热量,并且单元是这样的,它可以安装在垂直的外墙上,倾斜的屋顶上或平屋顶上。

    STRING HEAD FOR A TRIMMER
    4.
    发明申请
    STRING HEAD FOR A TRIMMER 有权
    一个TRIMMER的STRING头

    公开(公告)号:US20100180451A1

    公开(公告)日:2010-07-22

    申请号:US12691811

    申请日:2010-01-22

    IPC分类号: A01D34/416 B23P17/00

    CPC分类号: A01D34/4163 Y10T29/49716

    摘要: A trimmer head configured for operating in a fixed line configuration and a bump-feed configuration. The trimmer head includes a base including a cup having a top wall and a substantially cylindrical side wall defining an aperture. The base also includes a collar extending axially from the top wall of the cup for coupling the trimmer head with the output shaft. A fixed line head is at least partially received within the cup when the trimmer head is in the fixed line configuration and a bump-feed spool is at least partially received within the cup of the base when the trimmer head is in the bump-feed configuration.

    摘要翻译: 一种修剪头,其构造成用于以固定线路配置和凸块馈送配置操作。 修剪器头包括底座,其包括具有顶壁和限定孔的大致圆柱形侧壁的杯。 基座还包括从杯的顶壁轴向延伸的套环,用于将修剪器头与输出轴相连。 当修剪器头处于固定线构造时,固定线头部至少部分地容纳在杯内,并且当修剪器头处于凸起进给构造中时,凸起进给线轴至少部分地容纳在基座的杯内 。