NON-PRESSURIZED SYSTEM FORE CREATING LIQUID DROPLETS IN A DENTAL CLEANING APPLIANCE
    1.
    发明申请
    NON-PRESSURIZED SYSTEM FORE CREATING LIQUID DROPLETS IN A DENTAL CLEANING APPLIANCE 有权
    在牙科清洁器具中创造液体的非加压系统

    公开(公告)号:US20110244418A1

    公开(公告)日:2011-10-06

    申请号:US13139625

    申请日:2009-12-04

    IPC分类号: A61C17/02

    摘要: The appliance (10, FIG. 1) includes a body portion (27) and a nozzle portion (30) through which a spray of liquid droplets exits from a distal end thereof for cleaning of dental regions. The nozzle includes an orifice (36) at a proximal end thereof adjacent the body portion, as well as a pump (38) for moving liquid into an area of the nozzle just forward of the orifice. A mechanical system (12, 13, 14) is provided for moving a plunger or piston element (16) first away from the orifice under tension, such as a compression spring (24), and then controllably releasing the plunger or piston toward the orifice, the plunger/piston moving with sufficient force that atmospheric air which has been drawn into the appliance between the plunger or piston is forced through the orifice at a sufficiently high rate of speed to produce a spray of fluid droplets for dental cleaning when the moving air comes into contact with the liquid in the nozzle.

    摘要翻译: 器具(10,图1)包括主体部分(27)和喷嘴部分(30),液滴的喷雾从其远端出射以清洁牙齿区域。 喷嘴在其邻近主体部分的近端处包括孔口(36),以及用于将液体移动到正好在孔口前方的喷嘴区域中的泵(38)。 提供一个机械系统(12,13,14),用于在柱塞或活塞元件(16)之前首先离开孔口,例如压缩弹簧(24),然后可控制地将柱塞或活塞释放到孔口 柱塞/活塞以足够的力移动,使得在柱塞或活塞之间被吸入到器具中的大气被强制通过孔以足够高的速度产生用于牙齿清洁的流体液滴的喷雾,当移动空气 与喷嘴中的液体接触。

    LINEAR BEARING USING ROLLING LEAF SPRINGS
    2.
    发明申请
    LINEAR BEARING USING ROLLING LEAF SPRINGS 失效
    线性轴承使用滚动叶子弹簧

    公开(公告)号:US20110099738A1

    公开(公告)日:2011-05-05

    申请号:US12995725

    申请日:2009-06-08

    申请人: Wolter F. Benning

    发明人: Wolter F. Benning

    IPC分类号: A46B9/04 F16C35/00

    摘要: The linear bearing is useful in a personal care appliance and includes an elongated center member (14) having end elements (20, 22) at each end thereof, the center member having an arm (16) with a workpiece (18) at the free end thereof. Two sets of orthogonal leaf springs (24, 38) are positioned in the vicinity of the ends of the center assembly, one end of each leaf spring in each set connected to an associated end member, the other end of each leaf spring in each set connected to a fixed-position member (26, 40), such as the housing (37) of the appliance.

    摘要翻译: 线性轴承在个人护理器具中是有用的,并且包括在其每个端部处具有端部元件(20,22)的细长中心构件(14),中心构件具有臂(16),工件(18)处于自由 结束。 两组正交板簧(24,38)定位在中心组件的端部附近,每组中的每个板簧的一端连接到相关联的端部构件,每组板簧的另一端 连接到诸如设备的壳体(37)的固定位置构件(26,40)。

    SYSTEM FOR OPERATING MODES FOR AN ELECTRIC TOOTHBRUSH
    3.
    发明申请
    SYSTEM FOR OPERATING MODES FOR AN ELECTRIC TOOTHBRUSH 有权
    电动牙刷操作方式系统

    公开(公告)号:US20090143914A1

    公开(公告)日:2009-06-04

    申请号:US12297656

    申请日:2007-04-20

    IPC分类号: G06F17/00 A61C17/22

    摘要: Various operational mode arrangements of an electric toothbrush (10) include pre-programming a controller portion (16) of the electric toothbrush such that a single brushing event of approximately two minutes comprises automatically at least two different operating modes and specified times for each mode. Another operational mode includes the capability of operating the on/off button (20) of the toothbrush within a specified short time following termination of a normal brushing event to provide the user a specified additional time, e.g. 30 seconds of toothbrush action. A special toothbrush interface arrangement includes a display (80) which encourages children to maintain brushing for the full brushing period. This is accomplished through sequential illustration of the progress of an article from an initial state to a final desired state as the toothbrush is used for increasing portions of a full brushing time period. In another embodiment, a toothbrush (120) includes a capability of adjusting the performance/operating characteristics in accordance with the age of a child user.

    摘要翻译: 电动牙刷(10)的各种操作模式布置包括对电动牙刷的控制器部分(16)进行预编程,使得大约两分钟的单次刷洗事件自动地包括每种模式的至少两种不同的操作模式和指定时间。 另一种操作模式包括在正常刷牙事件终止之后的指定短时间内操作牙刷的开/关按钮(20)的能力,以向用户提供指定的附加时间,例如, 30秒的牙刷动作。 特殊的牙刷接口装置包括一个显示器(80),该显示器鼓励孩子在整个刷牙期间保持刷牙。 这是通过将物品从初始状态到最终期望状态的顺序说明来完成的,因为牙刷用于增加完全刷牙时间段的部分。 在另一个实施例中,牙刷(120)包括根据儿童使用者的年龄调整性能/操作特性的能力。

    Reciprocating workpiece device with a drive system seeking the resonance of the driven system portion thereof
    6.
    发明授权
    Reciprocating workpiece device with a drive system seeking the resonance of the driven system portion thereof 有权
    往复式工件装置与驱动系统寻求其驱动系统部分的共振

    公开(公告)号:US08418300B2

    公开(公告)日:2013-04-16

    申请号:US11993744

    申请日:2006-06-30

    IPC分类号: A61C17/34

    摘要: A workpiece system with a reciprocating motion which includes a motor assembly for producing an output drive signal with a periodic force pulse. The drive signal is coupled to a driven member assembly through a magnetic arrangement, wherein the driven member assembly has a workpiece mounted thereon with a return spring assembly. The driven member assembly has a resonant mechanical frequency. As the RPM of the motor increases from zero following startup, the drive signal frequency increases to the point very near resonance, where the energy from the drive signal is transferred into the reciprocating motion of the driven assembly, producing an effective amplitude of workpiece motion.

    摘要翻译: 一种具有往复运动的工件系统,其包括用于产生具有周期性力脉冲的输出驱动信号的马达组件。 驱动信号通过磁性装置联接到从动构件组件,其中从动构件组件具有安装在其上的具有复位弹簧组件的工件。 从动构件组件具有谐振机械频率。 随着起动后马达的RPM从零增加,驱动信号频率增加到非常接近谐振的点,其中来自驱动信号的能量被转移到从动组件的往复运动中,产生工件运动的有效振幅。

    System and method for maintaining performance of battery-operated toothbrushes
    7.
    发明授权
    System and method for maintaining performance of battery-operated toothbrushes 有权
    用于维持电池操作牙刷性能的系统和方法

    公开(公告)号:US08368327B2

    公开(公告)日:2013-02-05

    申请号:US12513034

    申请日:2007-11-02

    IPC分类号: H02P1/00

    CPC分类号: A61C17/221

    摘要: The system periodically measures the battery voltage of the toothbrush and the current in a stator portion of the motor for the appliance. The amplitude of movement of the toothbrush workpiece is determined from the measured stator current. A circuit/control program changes the duty cycle or pulse width of the drive signal from the motor if the battery voltage drops below a first threshold value and a circuit or control program changes the drive frequency of the appliance if the amplitude of the workpiece movement falls below a first threshold value. A circuit/control program terminates the operation of the toothbrush if the voltage drops below a second threshold value or if the amplitude drops below a second threshold value, both of which are less than the respective first thresholds.

    摘要翻译: 系统周期性地测量牙刷的电池电压和用于器具的电动机的定子部分中的电流。 从测量的定子电流确定牙刷工件的运动幅度。 如果电池电压低于第一阈值,则电路/控制程序改变来自电动机的驱动信号的占空比或脉冲宽度,并且如果工件运动的幅度下降,则电路或控制程序改变器具的驱动频率 低于第一阈值。 如果电压下降到第二阈值以下,或者如果振幅低于第二阈值,则电路/控制程序终止牙刷的操作,两者都小于相应的第一阈值。

    V-SPRING CONFIGURATION AND END ATTACHMENT ASSEMBLIES THEREFOR FOR USE IN A PERSONAL CARE APPLIANCE
    10.
    发明申请
    V-SPRING CONFIGURATION AND END ATTACHMENT ASSEMBLIES THEREFOR FOR USE IN A PERSONAL CARE APPLIANCE 审中-公开
    V-SPRING配置及其在个人护理器具中使用的终端附件

    公开(公告)号:US20110119848A1

    公开(公告)日:2011-05-26

    申请号:US13000746

    申请日:2008-07-02

    IPC分类号: A61C17/22 F16F1/14 F16B1/00

    摘要: A V-spring member (18) for use in a driving system for a personal care appliance has regions (34, 36) at the ends of the spring which are large enough to support a contact with an end clamping assembly, the spring member including a cross-piece (40) extending between the longitudinal edges of the spring at the end regions, such that the ends of the spring member define a closed line. End clamping assemblies (16, 24) provided for such a V-spring member include a body portion (64) having a lower support portion (66) on which the V-spring is supported and a mating clamping member (88) positioned in registry with the support portion on top of the V-spring. The support portion and the clamping member include peripheral edges (74, 92) which have a curved cross-sectional configuration, and which are in registry, making contact with the spring member in the end regions in such a manner as to reduce stress concentrations in the end regions of the spring, thereby reducing fretting fatigue and fretting damage in the spring.

    摘要翻译: 用于个人护理用具的驱动系统中的V形弹簧构件(18)在弹簧的端部处具有足够大的尺寸以支撑与端部夹紧组件的接触的区域(34,36),弹簧构件包括 横截面(40),其在所述端部区域处在所述弹簧的纵向边缘之间延伸,使得所述弹簧构件的端部限定闭合线。 为这种V形弹簧构件提供的端部夹持组件(16,24)包括主体部分(64),其具有支撑V形弹簧的下部支撑部分(66)和位于注册表中的配合夹紧构件(88) 其支撑部分位于V形弹簧的顶部。 支撑部分和夹紧构件包括具有弯曲横截面构造的周边边缘(74,92),并且它们处于对准状态,以使得与端部区域中的弹簧构件接触以减小应力集中的应力集中 弹簧的端部区域,从而减少弹簧的微动疲劳和微动损坏。