Electrical contacts for a switch
    1.
    发明授权
    Electrical contacts for a switch 失效
    开关电气触点

    公开(公告)号:US4684774A

    公开(公告)日:1987-08-04

    申请号:US925451

    申请日:1986-10-31

    CPC分类号: H02K5/225 H01H9/06 H02K23/66

    摘要: A contact includes an arcuately-shaped member having opposite end portions which are joined by an intermediate U-shaped portion. The end portions are slotted to form bifurcations which include contact-engaging surfaces. A contact element includes elongated first and second portions which are joined by an intermediate portion. A lanced-out tab is formed in, and forms an acute angle with, the first portion with the tab opening toward the intermediate portion.

    摘要翻译: 触点包括具有由中间U形部分连接的相对端部的弓形部件。 端部被开槽以形成包括接触接合表面的分支。 接触元件包括由中间部分连接的细长的第一和第二部分。 与第一部分形成一个拉出突出部,并且与突出部分向中间部分形成锐角。

    Reversing switch
    2.
    发明授权
    Reversing switch 失效
    倒车开关

    公开(公告)号:US4558189A

    公开(公告)日:1985-12-10

    申请号:US636161

    申请日:1984-07-31

    CPC分类号: H02K5/225 H01H9/06 H02K23/66

    摘要: Two pairs of contact strips are mounted on the respective bridge members of an integral web portion of the molded field case of a power tool or other motor-driven device. The forward ends of the contact strips are cantilever mounted and automatically engage the respective terminals on the field, as the field is inserted into the field case and is secured therein. An annular wire harness is mounted on the rear bearing boss of the field case. Spaced contacts are carried by the wire harness and engage the respective ends of the first pair of contact strips. The respective ends of the second pair of contact strips are connected to terminals on the ends of the brush shunts. In a reversing embodiment, a third pair of contact strips is mounted on the bridge, and a rotatable reversing subassembly is mounted on the rear bearing boss in lieu of the wire harness.

    摘要翻译: 两对接触条安装在电动工具或其它电动机驱动装置的模制外壳的整体腹板部分的相应的桥构件上。 接触片的前端是悬臂安装的,并且当场被插入田间壳体并被固定在其中时,它们自动地啮合在场上的各个端子。 环形线束安装在现场外壳的后轴承座上。 间隔的触点由线束承载并且接合第一对接触条的相应末端。 第二对接触片的相应端部连接到刷子分流器的端部上的端子。 在可逆的实施例中,第三对接触条安装在桥上,并且可转动的反向组件安装在后轴承凸台上以代替线束。

    Power biscuit jointer cutter
    3.
    发明授权
    Power biscuit jointer cutter 失效
    电动饼干接头切割机

    公开(公告)号:US4913204A

    公开(公告)日:1990-04-03

    申请号:US413939

    申请日:1989-09-28

    摘要: A biscuit jointer cutter for making segment shaped cuts by plunge cutting has a shoe assembly reciprocally movable relative to a housing containing a motor. The shoe assembly houses a cutter blade rotatably driven by the motor, and has a front opening through which the blade is movable in a forward direction for cutting and retractable in a rearward direction after cutting. A fence assembly is mounted on the shoe assembly above the front opening. The fence assembly is adjustably movable upwardly and downwardly relative to the front opening by means of a rack and pinion mechanism, and also has a fence adjustably pivotable through 90 degrees. A depth of cut adjustment mechanism is operatively connected between the shoe assembly and the housing, and includes a movable rod cooperative with a stop. The stop is a turret selectively rotatable about an axis eccentric of the rod and having recesses of different axial length. A single spring surrounds the rod and functions to both bias the blade to retract and to yieldably latch the turret stop in selected positions. The shoe assembly has a pivotally attached shoe to expose a blade chamber and the blade.

    Carafe-operated coffee brewing system
    4.
    发明授权
    Carafe-operated coffee brewing system 失效
    咖啡咖啡酿造系统

    公开(公告)号:US4872402A

    公开(公告)日:1989-10-10

    申请号:US216410

    申请日:1988-07-06

    IPC分类号: A47J31/057 A47J31/54

    CPC分类号: A47J31/0573 A47J31/545

    摘要: A coffee brewing unit is disclosed which enables a brew cycle to be initiated automatically upon insertion of a coffee receiving vessel into its coffee receiving position, but which prevents a brew cycle from proceeding if a number of required operating conditions are not implemented. If all operating conditions again become implemented after a brew cycle, once underway, is interrupted, the brew cycle continues on to completion. Visual signals indicate that a brew cycle is in progress and also when sufficient mineral deposits are present that cleaning of the unit is recommended. An insulated carafe is used as the vessel to receive brewed coffee thereby eliminating the need for a warmer plate. The unit may be mounted under a cabinet to thereby maximize usable countertop space and a coffee basket for the unit utilizes a dispensing valve which is opened by the carafe when inserted into position but which closes when the carafe is withdrawn. A thermostat which is used in association with the water generator for the unit has a manual reset switch which is actuated by a self contained water reservoir when moved into its operating position.

    Calcification indicator
    6.
    发明授权
    Calcification indicator 失效
    钙化指标

    公开(公告)号:US4827837A

    公开(公告)日:1989-05-09

    申请号:US216706

    申请日:1988-07-07

    IPC分类号: A47J31/057 A47J31/54

    CPC分类号: A47J31/0573 A47J31/545

    摘要: For a coffee brewing machine, an indicating system which operates to notify the user when it is time to clean the water supply conduit of accumulated mineral deposits. When a self contained removable reservoir is inserted into its operative position connecting to the water supply conduit, it closes the contacts of a temperature sensitive switch. During normal operation, the switch opens when water is depleted from the reservoir and the brewing cycle is completed. However, if the switch opens while water remains in the supply conduit upstream of the heater mechanism, this is a sure indication that there is a substantial accumulation of mineral deposits in the supply conduit. Thus, a sensing mechanism is employed to detect the presence of water in the supply conduit after the temperature sensitive switch opens, and a lamp is energized to indicate the condition. In one embodiment, the sensing operation is performed by an electromechanical device, and in another embodiment by logic circuitry.

    摘要翻译: 一种用于咖啡冲泡机的指示系统,其操作以在何时清洁累积矿床的供水管道时通知用户。 当自包含的可移动储存器插入到连接到供水管道的操作位置时,它关闭温度敏感开关的触点。 在正常操作期间,当水从储存器中耗尽并且酿造循环完成时,开关打开。 然而,如果在加热器机构上游的供水管路中保持水而开关打开,则这确实表明矿物沉积物在供应管道中存在大量积聚。 因此,在温度敏感开关打开之后,使用感测机构来检测供应管道中的水的存在,并且通电灯来指示状况。 在一个实施例中,感测操作由机电装置执行,在另一实施例中由逻辑电路执行。

    Peeler attachment for electric knife
    7.
    发明授权
    Peeler attachment for electric knife 失效
    剥皮器附件电刀

    公开(公告)号:US4776092A

    公开(公告)日:1988-10-11

    申请号:US29147

    申请日:1987-03-23

    IPC分类号: A47J17/02 A47J17/14 B26B7/00

    CPC分类号: A47J17/14 A47J17/02

    摘要: A peeler attachment for an electric appliance includes a frame having a central slot therein and a blade disposed centrally of the slot. The blade includes first and second cutting edges at opposed sides thereof. The cutting edges are spaced from the central slot to form first and second entry channels into the slot. The blade includes first and second surfaces facing the slot shaped to provide continuously increasing exit channels whereby any tendency for peelings to become wedged in the exit channels is avoided. A shank for locking the peeler attachment into the electric appliance is preferably unitary with the blade. First and second locking notches in the shank permit installation of the peeler attachment in first and second rotational positions angularly separated by 180 degrees, whereby both right-handed and left-handed user are accommodated.

    Electric mixer with beater eject mechanism
    8.
    发明授权
    Electric mixer with beater eject mechanism 失效
    电动搅拌机,带搅拌机排料机构

    公开(公告)号:US4620796A

    公开(公告)日:1986-11-04

    申请号:US689931

    申请日:1985-01-09

    申请人: Gregory E. Moores

    发明人: Gregory E. Moores

    CPC分类号: A47J43/044 A47J2043/04418

    摘要: An electric mixer for selectively rotating a pair of cooperating beaters, the mixer comprising a housing defining a cavity having an axis extending between first and second ends thereof, a motor disposed in the cavity generally coaxial with the cavity axis, the motor including an axial drive shaft and a drive gear fixed to the second end of the drive shaft, a gear case fixed to the second end of the motor, the gear case including a pair of integral, depending tubular shafts having rotation axes substantially parallel to each other and to the cavity axis, each tubular shaft having a bore open at the first and second ends thereof. The mixer further includes a drum coaxially disposed on each tubular shaft for rotation about the respective rotation axis, each drum including a driven gear integrally formed at the first end thereof and structure at the second end thereof for releasably engaging the shaft of one beater, the driven gears being in meshing engagement, and a reduction gear rotatably supported by the gear case, the reduction gear being driven by the drive gear and driving only one driven gear. The mixer further includes an ejector slidably disposed for axial movement in the cavity, the ejector having a first end projecting through an opening in the housing for manual actuation and a second end including a pair of depending rods, one rod being disposed in the bore of each tubular shaft through the open first end thereof for engaging the first end of the shaft of one beater.

    摘要翻译: 一种用于选择性地旋转一对协同搅打器的电动搅拌器,所述混合器包括限定腔体的壳体,所述壳体具有在其第一和第二端之间延伸的轴线,设置在所述空腔中的电动机,其大致与所述腔体轴线同轴,所述马达包括轴向驱动 轴和固定到驱动轴的第二端的驱动齿轮,固定到马达的第二端的齿轮箱,齿轮箱包括一对一体的,垂直的管状轴,其具有基本上彼此平行的旋转轴线和 每个管状轴在其第一和第二端处具有开口的孔。 混合器还包括同轴地设置在每个管状轴上以用于围绕相应的旋转轴线旋转的滚筒,每个滚筒包括在其第一端处一体形成的从动齿轮,并且在其第二端处具有用于可释放地接合一个打浆机的轴的结构, 从动齿轮啮合,以及由齿轮箱可转动地支撑的减速齿轮,该减速齿轮由驱动齿轮驱动,仅驱动一个从动齿轮。 混合器还包括可滑动地设置用于在空腔中轴向移动的喷射器,喷射器具有突出通过壳体中的开口的第一端,用于手动致动,第二端包括一对悬垂杆,一个杆设置在孔的内部 每个管状轴穿过其开放的第一端,用于接合一个打浆机的轴的第一端。

    Methods of assembling components of an electric motor
    9.
    发明授权
    Methods of assembling components of an electric motor 失效
    组装电动机组件的方法

    公开(公告)号:US4574471A

    公开(公告)日:1986-03-11

    申请号:US636163

    申请日:1984-07-31

    摘要: Two pairs of contact strips are mounted on the respective bridge members of an integral web portion of the molded field case of a power tool or other motor-driven device. The forward ends of the contact strips are cantilever mounted and automatically engage the respective terminals on the field, as the field is inserted into the field case and is secured therein. An annular wire harness is mounted on the rear bearing boss of the field case. Spaced contacts are carried by the wire harness and engage the respective ends of the first pair of contact strips. The respective ends of the second pair of contact strips are connected to terminals on the ends of the brush shunts. In a reversing embodiment, a third pair of contact strips is mounted on the bridge, and a rotatable reversing subassembly is mounted on the rear bearing boss in lieu of the wire harness.

    摘要翻译: 两对接触条安装在电动工具或其它电动机驱动装置的模制外壳的整体腹板部分的相应的桥构件上。 接触片的前端是悬臂安装的,并且当场被插入田间壳体并被固定在其中时,它们自动地啮合在场上的各个端子。 环形线束安装在现场外壳的后轴承座上。 间隔的触点由线束承载并且接合第一对接触条的相应末端。 第二对接触片的相应端部连接到刷子分流器的端部上的端子。 在可逆的实施例中,第三对接触条安装在桥上,并且可转动的反向组件安装在后轴承凸台上以代替线束。

    Electric knife drive mechanism
    10.
    发明授权
    Electric knife drive mechanism 失效
    电动刀驱动机构

    公开(公告)号:US4631827A

    公开(公告)日:1986-12-30

    申请号:US689930

    申请日:1985-01-09

    申请人: Gregory E. Moores

    发明人: Gregory E. Moores

    IPC分类号: B23D49/00 B26B7/00

    摘要: An electric knife having a housing, a motor fixed in the housing having a drive shaft disposed for rotation about a drive axis, a spur gear fixed to the end of the drive shaft, a flange fixed to the motor including an integrally formed, axially-projecting output shaft coaxial to an output axis and parallel to the drive axis, an output gear in meshing engagement with and driven by the spur gear disposed on the output shaft for rotation about the output axis, a tubular element coaxially engaging the output gear for rotation therewith about the output axis, the tubular element including a cylindrical cam in the outside surface thereof, and a pair of blade holders disposed in the housing in adjacent, opposed relation for independent, linear reciprocation parallel to and on opposite sides of the output axis. Each blade holder has a first end for releasably engaging a blade and a second end including a cam follower engaging the cam, the cam followers engaging the cam at positions 180 degrees apart such that rotation of the output gear generates independent, opposite linear reciprocation of the blade holders.

    摘要翻译: 一种具有壳体的电动刀,固定在所述壳体中的电动机,具有设置成围绕驱动轴线旋转的驱动轴,固定到所述驱动轴端部的正齿轮,固定到所述电动机的凸缘, 与输出轴同轴并平行于驱动轴的输出轴与输出轴啮合并由设置在输出轴上的用于围绕输出轴旋转的正齿轮驱动的输出齿轮,与输出齿轮同轴接合以便旋转的管状元件 从而围绕输出轴线,管状元件包括在其外表面中的圆柱形凸轮,以及一对刀片保持器,其以相邻的相对关系设置在壳体中,用于平行于输出轴线和相对两侧的独立的线性往复运动。 每个叶片保持器具有用于可释放地接合叶片的第一端和包括接合凸轮的凸轮从动件的第二端,凸轮从动件在180度的位置处接合凸轮,使得输出齿轮的旋转产生独立的相反的线性往复运动 刀架。