Automatic oiling system for chain saw
    11.
    发明授权
    Automatic oiling system for chain saw 失效
    链锯自动上油系统

    公开(公告)号:US4353163A

    公开(公告)日:1982-10-12

    申请号:US201416

    申请日:1980-10-30

    Abstract: A portable power driven chain saw (20) having an automatic oiling system (54) including an externally adjustable control valve (60) which meters an adjustable flow of oil (69) therethrough unidirectionally and to stop the flow in the valve when the chain saw (20) is stopped. An improved oil pump (58) is provided of the rotor (72) vane type. The adjustable member (124) of the control valve (60) has a longitudinal opening (130) for the flow of oil (69) therethrough to the guide bar (24), also the opening (130) slidably carries the stem (144) of the check valve (140) which provides for the unidirectional flow.

    Abstract translation: PCT No.PCT / US80 / 01008 Sec。 371日期1980年10月30日 102(e)1980年10月30日PCT PCT 1980年8月8日PCT公布。 公开号WO82 / 00508 日期:1982年2月18日。一种具有自动上油系统(54)的便携式动力驱动链锯(20),其包括外部可调节的控制阀(60),其将可调整流量的油(69)单向流过并停止流动 在链锯(20)停止时在阀中。 改进的油泵(58)设置有转子(72)叶片式。 控制阀(60)的可调节构件(124)具有用于使油(69)流过导向杆(24)的纵向开口(130),开口(130)也可滑动地承载杆(144) 的单向阀(140),其提供单向流动。

    Turbine sander
    16.
    发明授权
    Turbine sander 失效
    涡轮磨砂机

    公开(公告)号:US4414781A

    公开(公告)日:1983-11-15

    申请号:US298308

    申请日:1981-09-01

    CPC classification number: F01D15/06 B23Q11/0078 B23Q11/0096 B23Q5/06 B24B23/04

    Abstract: A turbine-driven sander includes a minimum of one-piece sealed housing members so interconnected as to form a nozzle, a turbine chamber, and a valve chamber. A plurality of elongated support members are integrally formed on a housing member. Fasteners are inserted in the elongated support members to clamp the housing members together. A flap valve mounted in the valve chamber opens the turbine chamber to a source of vacuum, thereby driving a turbine rotatably mounted in the turbine chamber. This rotation in turn vibrates a platen through a direct-drive system. The platen is supported upon one of the housing members by two platen support members. A noise attenuation system at the front end of the housing includes a two-passage nozzle which is curved to interrupt the line of sight from a turbine air inlet to the turbine. A side branch resonator communicates with the nozzle via noise-attenuating holes in a cover plate located above the nozzle. The nozzle configuration and the resonator coact to attenuate turbine air inlet noise and turbine vane noise.

    Abstract translation: 涡轮驱动砂光机包括至少一体式密封的壳体构件,其互连以形成喷嘴,涡轮室和阀室。 多个细长的支撑构件一体地形成在壳体构件上。 紧固件插入细长的支撑构件中以将壳体构件夹紧在一起。 安装在阀室中的活门阀将涡轮室打开成真空源,从而驱动可旋转地安装在涡轮室中的涡轮机。 该旋转又通过直接驱动系统振动压板。 压板由两个压板支撑构件支撑在一个壳体构件上。 在壳体前端处的噪声衰减系统包括两通道喷嘴,其弯曲成中断从涡轮空气入口到涡轮机的视线。 侧分支谐振器通过位于喷嘴上方的盖板中的噪声衰减孔与喷嘴连通。 喷嘴结构和谐振器共同减弱涡轮进气噪声和涡轮叶片噪声。

    Suspension system for an abrading tool
    18.
    发明授权
    Suspension system for an abrading tool 失效
    用于研磨工具的悬挂系统

    公开(公告)号:US4397120A

    公开(公告)日:1983-08-09

    申请号:US298310

    申请日:1981-09-01

    CPC classification number: B24B23/046

    Abstract: A turbine-driven sander includes a nozzle, turbine chamber, and a valve chamber. A flap valve mounted in the valve chamber opens the turbine chamber to a source of vacuum, thereby driving a turbine rotatably mounted in the turbine chamber. This rotation in turn vibrates a platen through a direct-drive system. The platen is supported upon one of the housing members by a pair of platen support members, each member being temporarily connected to a metal plate to form a subassembly. Each platen support member is a molded plastic unit having a cross-member, a pair of snaps for engaging the metal plate, and a pair of flexible posts extending from each end of the cross-member. The support member is attached to a mating recess in the lower surface of a housing member. The flexible posts are attached to a platen.

    Abstract translation: 涡轮驱动砂光机包括喷嘴,涡轮室和阀室。 安装在阀室中的活门阀将涡轮室打开成真空源,从而驱动可旋转地安装在涡轮室中的涡轮机。 该旋转又通过直接驱动系统振动压板。 压板通过一对压板支撑构件支撑在一个壳体构件上,每个构件暂时连接到金属板以形成子组件。 每个压板支撑构件是具有横向构件的模制塑料单元,用于接合金属板的一对卡扣以及从横向构件的每个端部延伸的一对柔性柱。 支撑构件附接到壳体构件的下表面中的配合凹部。 柔性柱附着在压板上。

    Portable electrically energized surface finishing tool
    19.
    发明授权
    Portable electrically energized surface finishing tool 失效
    便携式电动表面处理工具

    公开(公告)号:US4266376A

    公开(公告)日:1981-05-12

    申请号:US10912

    申请日:1979-02-09

    Applicant: Colin Overy

    Inventor: Colin Overy

    CPC classification number: B24B23/02

    Abstract: An improved, portable, electrically energized surface finishing tool for use with peripherally acting finishing devices and for use with planar finishing devices is disclosed.

    Abstract translation: 公开了一种改进的便携式,带电表面处理工具,用于周边作用的精加工装置并用于平面整理装置。

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