Inflator with cooling fan
    2.
    发明申请
    Inflator with cooling fan 审中-公开
    带冷却风扇的充气机

    公开(公告)号:US20080213089A1

    公开(公告)日:2008-09-04

    申请号:US11712806

    申请日:2007-03-01

    IPC分类号: F04B23/10 F04B23/08

    CPC分类号: F04B41/06 Y10T137/85978

    摘要: An inflator is disclosed having a housing and a motor assembly within the housing. A first output line is in fluid communication with a first end of the motor assembly to provide a cooling path of air and a high-volume flow of air. The first output line provides a guiding path for the egress of the high-volume flow of air from the housing. A second output line is in fluid communication with a second end of the motor assembly and to provide a high-pressure flow of air.

    摘要翻译: 公开了一种在壳体内具有壳体和马达组件的充气器。 第一输出线与马达组件的第一端流体连通以提供空气的冷却路径和大量空气流。 第一输出线提供用于从壳体排出大量空气的引导路径。 第二输出线与马达组件的第二端流体连通并提供高压空气流。

    Electric tool actuator switch
    4.
    发明授权
    Electric tool actuator switch 失效
    电动工具执行器开关

    公开(公告)号:US5428197A

    公开(公告)日:1995-06-27

    申请号:US69615

    申请日:1993-06-01

    摘要: An actuator switch (25) for an electrical power tool (10), having a housing (16) and an electric motor supported by the housing (16) for operatively driving a work implement, is provided. The actuator switch (25) includes a trigger (22) which cooperates with the housing (16) and is shiftably operable by the user between "on" and "off" positions. A power switch assembly (26) is oriented within the tool housing (16) adjacent the trigger (22) for actuation thereby. The power switch assembly includes a body (28) defining an internal cavity (30) with an aperture (32) extending therethrough. An electrical switch (34) is located within the switch assembly (26) and is electrically connected to the electric motor. A plunger (42) extends through the body aperture (32) to enable the trigger (22) to activate the electrical switch (34). An elastomeric pad (44) is operatively positioned between the plunger (42) and the trigger (22). The pad (44) is of sufficient size and thickness to sealingly engage the switch body (28) and to cover the aperture (32) when the trigger (22) is shifted to the "on" position to maintain the power tool energized during normal operation, in spite of tool vibration, and to prevent dirt and debris from entering the cavity (30) of the actuator switch body (28).

    摘要翻译: 提供了一种用于电动工具(10)的致动器开关(25),其具有壳体(16)和由用于操作地驱动工作工具的壳体(16)支撑的电动机。 致动器开关(25)包括与壳体(16)配合的触发器(22),并且可由使用者在“开启”和“关闭”位置之间可移动地操作。 电源开关组件(26)定位在与触发器(22)相邻的工具壳体(16)内,从而用于致动。 电源开关组件包括限定具有延伸穿过其中的孔(32)的内部空腔(30)的主体(28)。 电开关(34)位于开关组件(26)内并与电动机电连接。 柱塞(42)延伸穿过主体孔(32)以使触发器(22)能够启动电气开关(34)。 弹性垫(44)可操作地定位在柱塞(42)和触发器(22)之间。 当触发器(22)移动到“开”位置时,垫(44)具有足够的尺寸和厚度以密封地接合开关主体(28)并覆盖孔(32),以在正常情况下维持电动工具的通电 尽管有工具振动,并且防止灰尘和碎屑进入致动器开关体(28)的腔(30)。

    Plunge router with an elastically mounted bushing
    6.
    发明授权
    Plunge router with an elastically mounted bushing 失效
    带有弹性安装衬套的插入式路由器

    公开(公告)号:US5310296A

    公开(公告)日:1994-05-10

    申请号:US63494

    申请日:1993-05-18

    申请人: Ronald C. McCurry

    发明人: Ronald C. McCurry

    摘要: A plunge router (10) is disclosed which has a base (12), a pair of laterally spaced apart columns (14, 16) and a motor housing assembly (18). The base (12) has a planar work engaging surface (22). Affixed to the base (12) are the laterally spaced columns (14,16) which extend perpendicular to the work engaging surface (22). The motor housing assembly (18) has a housing (24), preferably plastic, which supports a pair of bushings (46,48) which slide upon the columns (14,16) to permit the motor housing assembly (18) to move relative to the base (12). One of the bushings (46) is relatively securely held by the housing (24) while the other bushing (48) is elastically mounted relative to the housing (24) to enable limited movement of the bushing (48) relative to the housing (24). This mounting prevents binding between the bushings (46,48) and the columns (14,16) and accommodates production tolerances and variations and thermal expansions and contractions of the housing (24), the base (12) and columns (14,16). Preferably, the plunge router (10) includes an annular elastomeric member (78,80) interposed between the elastically mounted bushing (48) and the housing (24) to accommodate limited radial movement of the housing (24) relative to the bushing (48).

    摘要翻译: 公开了一种具有基座(12),一对横向间隔开的列(14,16)和马达壳体组件(18)的插入式路由器(10)。 底座(12)具有平面的工件接合表面(22)。 与基座(12)相连的是垂直于工件接合表面(22)延伸的横向隔开的柱(14,16)。 马达壳体组件(18)具有优选塑料的壳体(24),该壳体支撑一对在柱体(14,16)上滑动以使马达壳体组件(18)相对移动的衬套(46,48) 到基部(12)。 衬套(46)中的一个由壳体(24)相对牢固地保持,而另一个衬套(48)相对于壳体(24)弹性地安装,以使衬套(48)相对于壳体(24)有有限的运动 )。 这种安装可防止衬套(46,48)和柱(14,16)之间的结合并且容纳壳体(24),基座(12)和柱(14,16)的制造公差和变化以及热膨胀和收缩 。 优选地,插入式路由器(10)包括插入在弹性安装的衬套(48)和壳体(24)之间的环形弹性体构件(78,80),以适应壳体(24)相对于衬套(48)的有限径向运动 )。

    Circular saw with blade viewing window
    8.
    发明授权
    Circular saw with blade viewing window 有权
    带锯片观察窗的圆锯

    公开(公告)号:US6055734A

    公开(公告)日:2000-05-02

    申请号:US262189

    申请日:1999-03-04

    IPC分类号: B27B9/00 B27G19/04 B23D47/00

    CPC分类号: B27G19/04 B27B9/00

    摘要: A hand held circular saw for a portable circular saw 10 in which a viewing cutout 34 is provided through the housing 12 between an electric motor 14 and a blade guard support member 19. A transparent chip shield 32 is attached to the housing 12 and is pivotable between an operating position covering the viewing aperture and a raised cleaning position. In the preferred embodiment, notch engaging bosses 48 provided on the chip shield engage notches 50 in the housing 12 to snap lock the chip shield in the operating position.

    摘要翻译: 一种用于便携式圆锯10的手持式圆锯,其中通过壳体12在电动机14和刀片保护支撑构件19之间提供观察切口34.透明芯片屏蔽32附接到壳体12并且可枢转 在覆盖观察孔的操作位置和升高的清洁位置之间。 在优选实施例中,设置在芯片屏蔽上的切口接合凸台48与壳体12中的凹口50接合,以将芯片屏蔽件卡扣在操作位置。

    Router collet
    9.
    发明授权
    Router collet 失效
    路由器夹头

    公开(公告)号:US5620188A

    公开(公告)日:1997-04-15

    申请号:US555266

    申请日:1995-11-08

    IPC分类号: B27C5/10 B23B31/20

    摘要: A router collet for removably attaching a rotary cutting tool to a router drive shaft is provided having a body, a split collet, a nut and a retainer for retaining the collet and nut together to permit free rotation while limiting axial movement therebetween. This construction enables the nut when loosened to initially rotate with the split collet and cutting tool for limited axial distance whereupon further axial movement of the collet is constrained causing the split collet and nut to separate and the split collet to loosen its grip upon the cutting tool shank.

    摘要翻译: 提供了用于将旋转切削工具可移除地附接到路由器驱动轴的路由器夹头,其具有主体,分裂夹头,螺母和保持器,用于将夹头和螺母保持在一起,以允许自由旋转,同时限制其间的轴向移动。 这种结构使螺母松开时最初用分开的夹头和切削工具旋转以限制轴向距离,从而使夹头进一步的轴向运动受到限制,从而使分离的夹头和螺母分离,并且分离的夹头松开其在切割工具上的夹紧 小腿

    Router sub-base
    10.
    发明授权
    Router sub-base 失效
    路由器子基地

    公开(公告)号:US5445198A

    公开(公告)日:1995-08-29

    申请号:US299207

    申请日:1994-08-31

    申请人: Ronald C. McCurry

    发明人: Ronald C. McCurry

    IPC分类号: B27C5/10 B23C1/20 B23Q9/00

    CPC分类号: B23Q9/0028 Y10T409/306608

    摘要: A sub-base is provided for a router adapted to engage a stationary guide while cutting a workpiece. The sub-base includes a plate and an elongated guide-edge. The guide-edge extends from a linear edge of the plate in a manner as to lie in outboard shielding relationship to the router base. The sub-base further includes means for detachably securing the plate to the base with the guide-edge outboard of the base. The plate is positioned such that a generally planer surface of the plate engages the workpiece and the guide-edge extends to engage the stationary guide. The router bit extends through a central opening in the base and further extends through a central opening in the plate of the sub-base to cut the workpiece.

    摘要翻译: 为适于在切割工件时接合固定引导件的路由器提供子基座。 底座包括板和细长的导向边。 引导边缘以与位于路由器基座的外侧屏蔽关系的方式从板的线性边缘延伸。 底座还包括用于将板可拆卸地固定到基座的装置,其具有基座的外侧的引导边缘。 板被定位成使得板的大致平面表面接合工件,并且引导边缘延伸以接合固定引导件。 路由器钻头延伸穿过基座中的中心开口,并进一步延伸通过底座板中的中心开口以切割工件。