METHODS, SYSTEMS AND APPARATUS FOR REDUCING POWER LOSS IN AN ELECTRIC MOTOR DRIVE SYSTEM
    21.
    发明申请
    METHODS, SYSTEMS AND APPARATUS FOR REDUCING POWER LOSS IN AN ELECTRIC MOTOR DRIVE SYSTEM 有权
    用于减少电动机驱动系统中的电力损失的方法,系统和装置

    公开(公告)号:US20130015803A1

    公开(公告)日:2013-01-17

    申请号:US13183318

    申请日:2011-07-14

    CPC classification number: H02P3/18 H02P21/0021 H02P21/36

    Abstract: Methods, system and apparatus are provided for reducing power loss in an electric motor drive system that includes an electric machine and an inverter module. A controller determines whether a torque command (Tcmd) is less than a minimum torque threshold (Tmin) that is required to disable the inverter module, and if so, increments a counter and determines whether the torque command (Tcmd) remains less than the minimum torque threshold (Tmin). When the torque command (Tcmd) remains less than the minimum torque threshold (Tmin), the controller checks to determine whether a current count value (n) maintained at the counter is greater than a count threshold (nth), and if so, the controller can generate a disable signal to disable switching within the inverter module.

    Abstract translation: 提供了用于减少包括电机和逆变器模块的电动机驱动系统中的功率损耗的方法,系统和装置。 控制器确定转矩指令(Tcmd)是否小于禁用变频器模块所需的最小转矩阈值(Tmin),如果是,则增加一个计数器,并确定转矩指令(Tcmd)是否保持小于最小值 转矩阈值(Tmin)。 当扭矩指令(Tcmd)保持小于最小扭矩阈值(Tmin)时,控制器检查以确定计数器上保持的当前计数值(n)是否大于计数阈值(nth),如果是,则 控制器可以产生一个禁用信号,以禁用逆变器模块内的开关。

    Systems for preventing wear on turbine blade tip shrouds
    22.
    发明授权
    Systems for preventing wear on turbine blade tip shrouds 有权
    用于防止涡轮叶片尖端罩磨损的系统

    公开(公告)号:US07771171B2

    公开(公告)日:2010-08-10

    申请号:US11638818

    申请日:2006-12-14

    CPC classification number: F01D5/225 F05C2201/0463 F05D2300/506

    Abstract: A system in a turbine engine for preventing wear on a tip shroud of a turbine blade that includes a pocket formed in a contact surface of the tip shroud and a plug that fits within the pocket and has a durable outer surface. The durable outer surface may include a cobalt-based hardfacing powder. The pocket may be machined out of the contact surface, and the plug may include a plug of predetermined size that fits snugly into the pocket. In some embodiments, the durable outer surface may substantially align with the contact surface after the plug is fitted into the pocket. In other embodiments, the durable outer surface may remain slightly raised from the contact surface after the plug has been fitted into the pocket.

    Abstract translation: 一种涡轮发动机中的系统,用于防止涡轮机叶片的尖端护罩上的磨损,该系统包括形成在尖端护罩的接触表面中的凹穴和装配在口袋内并且具有耐用的外表面的塞子。 耐用的外表面可以包括钴基硬化粉末。 口袋可以从接触表面加工出来,并且塞子可以包括预先规定尺寸的塞子,该栓塞紧贴地配合到口袋中。 在一些实施例中,在将塞子装配到口袋中之后,耐用的外表面可以与接触表面大致对准。 在其他实施例中,在插头已经装配到口袋中之后,耐用的外表面可以保持从接触表面稍微升高。

    Electronically pulsed laser system
    23.
    发明授权
    Electronically pulsed laser system 失效
    电脉冲激光系统

    公开(公告)号:US6135995A

    公开(公告)日:2000-10-24

    申请号:US710577

    申请日:1996-09-19

    CPC classification number: A61B18/20 B23K26/0096 A61B2018/00636

    Abstract: Typically, a laser emits significant energy after a control signal is generated to disable the power supply. The inherent delay between generation of a control signal for shutting off a laser power supply and actual termination of an output beam pulse in response to the control signal, is compensated in the context that the control signal is generated automatically upon coincidence of measured output beam power with a preset threshold value. Power supplied to a laser is modulated to cause generation of a pulsed laser output beam. The cumulative energy of each output beam pulse is monitored and a feedback signal indicative of measured output beam pulse energy is supplied to the power supply. The feedback signal is compared with a user-selected threshold value, and a control signal is generated for terminating the output beam pulse (by terminating input power to the laser) when the measured output pulse energy reaches the threshold value. By generating the threshold signal to have a value representing a threshold output beam pulse energy that is lower than a desired output beam pulse energy, the threshold signal is generated in a manner which compensates for the inherent delay between generation of the control signal and the actual termination of the output beam pulse in response to the control signal. This prevents delivery of significant output beam energy in excess of a user-selected amount.

    Abstract translation: 通常,在产生控制信号以禁用电源之后,激光器发射显着的能量。 在响应于控制信号的用于关闭激光电源的控制信号的产生和输出光束脉冲的实际终止之间的固有延迟在上下文中得到补偿,所述上下文中控制信号在测量的输出光束功率一致时自动产生 具有预设的阈值。 对激光器供电的功率被调制以产生脉冲激光输出光束。 监视每个输出光束脉冲的累积能量,并将指示测量的输出光束脉冲能量的反馈信号提供给电源。 将反馈信号与用户选择的阈值进行比较,并且当测量的输出脉冲能量达到阈值时,生成用于终止输出光束脉冲(通过终止对激光器的输入功率)的控制信号。 通过产生阈值信号以具有表示低于期望的输出光束脉冲能量的阈值输出光束脉冲能量的值,该阈值信号以补偿控制信号的产生与实际的信号之间的固有延迟的方式产生 响应于控制信号终止输出光束脉冲。 这防止输出超过用户选择量的显着输出光束能量。

    Adjustable seating assembly
    24.
    发明授权

    公开(公告)号:US09913541B2

    公开(公告)日:2018-03-13

    申请号:US14959742

    申请日:2015-12-04

    Applicant: Michael Arnett

    Inventor: Michael Arnett

    CPC classification number: A47C7/54 A47B39/02 A47C9/002 A47C9/005

    Abstract: An adjustable seating assembly is disclosed having a base with a first end, a second end opposite the first end, and a length extending from the first end to the second end. A frame assembly has a pair of support legs coupled to the base along the length. A seating-support surface is disposed above the base and coupled to the frame assembly. A chest-support surface is disposed above the base and coupled to the frame assembly and the chest-support surface is orientated at an acute angle with respect to the seating-support surface. The pair of the support legs are selectively translatable along the length of the base in a first direction and a second direction opposite the first direction so as to selectively rotate the chest-support surface and the seating-support surface simultaneously while maintaining the acute angle between the chest-support surface and the seating-support surface during the rotation.

    APPARATUS FOR CONTROLLING THE BLENDING OF DRINKS
    25.
    发明申请
    APPARATUS FOR CONTROLLING THE BLENDING OF DRINKS 审中-公开
    用于控制饮料混合的装置

    公开(公告)号:US20130043337A1

    公开(公告)日:2013-02-21

    申请号:US13586574

    申请日:2012-08-15

    CPC classification number: A47J31/40 A47J31/007 A47J31/4403 A47J2043/0733

    Abstract: A blending system includes a base, a housing connected to the base, and an ice bin positioned above the housing. A plurality of load cells may be positioned between the housing and the ice bin to monitor the weight of the ice bin. A drive play may be positioned above the base with a plurality of load cells disposed between the drive plate and base to monitor the weight of a container positioned on the drive plate.

    Abstract translation: 混合系统包括基座,连接到基座的壳体和位于壳体上方的冰箱。 多个称重传感器可以位于壳体和冰箱之间,以监测冰箱的重量。 驱动器游戏可以位于基座上方,多个称重传感器设置在驱动板和底座之间,以监测位于驱动板上的容器的重量。

    CONTAINER CLEANER
    26.
    发明申请
    CONTAINER CLEANER 有权
    集装箱清洁剂

    公开(公告)号:US20120291826A1

    公开(公告)日:2012-11-22

    申请号:US13475414

    申请日:2012-05-18

    Applicant: Michael Arnett

    Inventor: Michael Arnett

    Abstract: A container cleaner includes a body having a fluid inlet, a fluid passage within the body, and a nozzle assembly. The nozzle assembly comprises a spray head, a plunger movable relative to a spray head, and a stopper having an opening to receive a portion of the plunger. The spray head may include a plurality of spray apertures formed in the spray head. The spray apertures are angled to direct fluid to portions of a container placed over the container cleaner.

    Abstract translation: 容器清洁器包括具有流体入口,主体内的流体通道和喷嘴组件的主体。 喷嘴组件包括喷头,相对于喷头可移动的柱塞,以及具有用于容纳柱塞的一部分的开口的止动器。 喷头可以包括形成在喷头中的多个喷射孔。 喷射孔成角度以将流体引导到放置在容器清洁器上的容器的部分。

    Method for welding nickel-based superalloys
    27.
    发明申请
    Method for welding nickel-based superalloys 审中-公开
    镍基超级合金焊接方法

    公开(公告)号:US20070241169A1

    公开(公告)日:2007-10-18

    申请号:US11402858

    申请日:2006-04-13

    Abstract: A method of welding superalloy components comprising: (a) forming a weld prep groove at an interface of the components; (b) welding the components using a filler material at ambient temperature; (c) covering the filler material and adjacent surfaces of the components with a braze paste; and (d) heat treating the components, the heat treatment including a stress-relief cycle and a braze cycle. A similar process may be used to repair a crack in a nickel-based superalloy component.

    Abstract translation: 一种焊接超合金部件的方法,包括:(a)在部件的界面处形成焊接预制槽; (b)在环境温度下使用填充材料焊接部件; (c)用钎焊膏覆盖部件的填充材料和相邻表面; 和(d)对组分进行热处理,热处理包括应力消除循环和钎焊循环。 可以使用类似的方法来修复镍基超级合金部件中的裂纹。

    Surgical laser handpiece for slit incisions
    28.
    发明授权
    Surgical laser handpiece for slit incisions 失效
    手术激光手机缝合切口

    公开(公告)号:US5397327A

    公开(公告)日:1995-03-14

    申请号:US98879

    申请日:1993-07-27

    CPC classification number: G02B27/0983 A61B18/201 G02B27/09 G02B27/0911

    Abstract: A slit incision handpiece that receives a circular laser beam, reshapes the beam to have an elliptical cross-section, and focuses the beam onto target tissue. Slit incisions of approximately the dimensions of the elliptical beam are formed by stationary exposures on the target tissue from the output of the slit incision handpiece.

    Abstract translation: 接收圆形激光束的狭缝切口手柄将光束重塑成具有椭圆形横截面,并将光束聚焦到目标组织上。 近似于椭圆形光束的尺寸的狭缝切口通过狭缝切口手机的输出上的目标组织上的静态曝光形成。

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