Power lawn rake
    1.
    发明授权
    Power lawn rake 失效
    动力草坪耙

    公开(公告)号:US4446681A

    公开(公告)日:1984-05-08

    申请号:US408483

    申请日:1982-08-16

    CPC classification number: H02K9/06 A01D51/00 Y10S56/18

    Abstract: An improved power lawn rake has a rotor provided with a plurality of ground-engaging spring tines. The dead leaves and other debris are carried by the rotor along the curved forward wall of a deflector box, and are discharged between the deflector box and a front channel and into a molded bin. The bin is removably mounted on respective side housings of the main frame of the power lawn rake. Ground-engaging forward wheels are vertically adjustable on brackets mounted on the front channel. The wheels are nested within externally-accessible recesses formed in the bin. A driving motor is cantilever mounted on one of the side housings of the frame for driving the rotor. The drive is through gearing (in a gear case secured to the motor housing) and through a belt and pulley arrangement accessible through a cover plate removably secured to the side housing. The motor carries a fan for drawing motor cooling air in through inlet openings in the other side housing and discharging the same around a shroud and through air exhaust openings formed in the one side housing. A first U-shaped handle assembly may be pivoted forwardly of the frame, and a second U-shaped handle assembly may be pivoted over the first handle assembly, thereby facilitating convenient storage of the machine. The second handle assembly has a bight portion forming a hand grip and including a pair of complementary mating halves. A switch and an externally-accessible switch actuator are trapped between the mating halves of the hand grip.

    Abstract translation: 改进的动力草坪耙具有设置有多个地面接合弹簧叉的转子。 死叶和其他碎屑由转子沿着导流板的弯曲前壁承载,并且在导流器箱和前通道之间排放到成型箱中。 垃圾箱可拆卸地安装在动力草坪耙的主框架的相应的侧壳体上。 地面接合的前轮可在安装在前通道上的支架上垂直调节。 轮子嵌套在形成在箱中的外部可通过的凹部中。 驱动电机是悬臂安装在框架的一个侧壳上,用于驱动转子。 驱动装置通过齿轮传动(固定在电动机壳体上的齿轮箱中)和通过可移除地固定到侧壳体上的盖板接近的皮带和滑轮装置。 马达带有风扇,用于通过另一侧壳体中的入口开口吸引电动机冷却空气,并将其排放在护罩周围并通过形成在一侧壳体中的排气口排出。 第一U形手柄组件可以枢转在框架的前方,并且第二U形手柄组件可以在第一手柄组件上枢转,从而便于机器的便利存储。 第二把手组件具有形成手柄并且包括一对互补配合半部的弯曲部分。 开关和外部可触及的开关致动器被夹在手柄的配合半部之间。

    Sprocket-brake drum construction for chain saw
    2.
    发明授权
    Sprocket-brake drum construction for chain saw 失效
    链锯的链轮制动鼓结构

    公开(公告)号:US4406645A

    公开(公告)日:1983-09-27

    申请号:US201412

    申请日:1980-10-30

    CPC classification number: B27B17/083 B27B17/08 F16D67/02 F16D7/025

    Abstract: A drive assembly for a chain saw (10) having a brake (42) wherein lugs (102) formed integrally on the brake drum (78) are mechanically connected within opening (72) of adjacent pairs of teeth (70) on the sprocket (22) which drives the saw chain (18) so that upon application of the brake (42) the brake drum (78) and the sprocket (22) stop simultaneously. The drive assembly includes a clutch (94) and a fastener (26) threadedly received on the drive shaft (24) to complete the assembly.

    Abstract translation: PCT No.PCT / US80 / 01011 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。 出版物WO82 / 00436 日本1982年2月18日。一种用于具有制动器(42)的链锯(10)的驱动组件,其中整体形成在制动鼓(78)上的凸耳(102)机械地连接在相邻成对齿的开口(72)内 (70)在驱动锯链(18)的链轮(22)上,使得在施加制动器(42)时,制动鼓(78)和链轮(22)同时停止。 驱动组件包括离合器(94)和螺纹地容纳在驱动轴(24)上以完成组件的紧固件(26)。

    Switch-brake interlock for chain saw
    4.
    发明授权
    Switch-brake interlock for chain saw 失效
    链锯开关制动互锁

    公开(公告)号:US4335514A

    公开(公告)日:1982-06-22

    申请号:US201411

    申请日:1980-08-08

    CPC classification number: B27B17/083 F16D59/00 Y10T477/37 Y10T83/099

    Abstract: A shut-off device (104) controlling the operation of the motive means such as an electric motor which powers a tool such as a chain saw (12) having a housing (14) with a brake (34) therein operative to stop the chain saw (12). The shut-off device (104) includes a switch (54) biased off and shiftable on. A pivotable or shiftable trigger (72) is shifted toward but remains out of contact with the switch (54). A link (92) is caused to shift responsive to the brake (34) when the brake becomes operative, but the link is otherwise disposed intermediate the switch (54) and the trigger (72) to permit the trigger (72) movement to actuate the switch (54). However, on brake actuation the link is removed from a path of motion between the switch (54) and trigger (72) thereby to restore the switch (54) to "off" position. Once the link (92) is removed from the path of motion it cannot be reinserted therein until after the trigger (72) is released. The housing (14) may include a fulcrum (66) and/or a post (68) to guide the link (92) movement. The link (92) may include a bend (102) to permit limited deflection thereof, or have a second link or holding member (112) positioning the link (92) responsive to the brake (34).

    Abstract translation: PCT No.PCT / US80 / 01012 Sec。 371日期1980年8月8日 102(e)1980年8月8日PCT PCT。1980年8月8日。一种控制动力装置的操作的切断装置(104),例如为诸如链锯(12)的工具供电的电动机, 具有其中具有用于停止链锯(12)的制动器(34)的壳体(14)。 切断装置(104)包括偏置和可移动的开关(54)。 可枢转或可移动的触发器(72)向开关(54)移动但保持与开关(54)不接触。 当制动器变得可操作时,引起响应于制动器(34)的连杆(92),但是链路另外设置在开关(54)和触发器(72)之间,以允许触发器(72)运动 开关(54)。 然而,在制动器致动时,连杆从开关(54)和触发器(72)之间的运动路径移除,从而将开关(54)恢复到“关闭”位置。 一旦链接(92)从运动路径移除,则在触发器(72)被释放之后不能重新插入。 壳体(14)可以包括支点(66)和/或用于引导连杆(92)移动的柱子(68)。 连杆(92)可以包括弯曲部(102),以允许其有限的偏转,或者具有响应于制动器(34)定位连杆(92)的第二连杆或保持部件(112)。

    Automatic oiling system for chain saw
    5.
    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。

    Suspension system for an abrading tool
    7.
    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
    8.
    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。

    Seal for a thermal filler and carafe housing
    10.
    发明授权
    Seal for a thermal filler and carafe housing 失效
    密封用于热填料和瓶盖

    公开(公告)号:US5775526A

    公开(公告)日:1998-07-07

    申请号:US821187

    申请日:1997-03-19

    Applicant: Colin Overy

    Inventor: Colin Overy

    CPC classification number: A47J31/061 A47J31/50

    Abstract: A carafe having a thermal filler, a housing, and a sealant between the filler and housing. The housing has a top with an annular groove facing a bottom of the housing. The groove has an angled surface between an interior side of the groove and the top of the groove. A neck of the thermal filler is located in the groove with the sealant in the groove forming a seal between the housing and filler.

    Abstract translation: 一种在填料和壳体之间具有加热剂,壳体和密封剂的玻璃瓶。 壳体具有面向壳体底部的环形槽的顶部。 槽在槽的内侧和槽的顶部之间具有成角度的表面。 加热填料的颈部位于槽中,凹槽中的密封剂在壳体和填料之间形成密封。

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