Compact aquarium filter
    1.
    发明授权
    Compact aquarium filter 失效
    紧凑型水族箱过滤器

    公开(公告)号:US5002660A

    公开(公告)日:1991-03-26

    申请号:US203671

    申请日:1988-06-07

    IPC分类号: A01K63/04

    CPC分类号: A01K63/045

    摘要: An aquarium filter is disclosed that provides an overflow window for indicating a blocked filter cartridge. The filter cartridge extends across the full width of the filter box and includes an overflow weir, or lip. The overflow weir forms part of the filter structure and controls the flow of water when the filter cartridge is blocked. Since the filter cartridge extends across the width of the filter box, the size of the filter for a given flow rate is reduced. The filter provides the feature of overflow indication in a more compact and efficient structure than otherwise possible.

    摘要翻译: 公开了一种水族箱过滤器,其提供用于指示堵塞的过滤器滤芯的溢出窗口。 过滤器滤芯延伸穿过过滤器箱的整个宽度,并包括溢流堰或唇缘。 溢流堰形成过滤器结构的一部分,并控制滤芯堵塞时的水流。 由于过滤器滤芯延伸过滤器盒的宽度,因此减小了给定流量的过滤器的尺寸。 过滤器以比其他方式更紧凑和有效的结构提供溢出指示的特征。

    Blade pitch angle control for large wind turbines
    2.
    发明授权
    Blade pitch angle control for large wind turbines 失效
    用于大型风力发电机的桨叶角度控制

    公开(公告)号:US4656362A

    公开(公告)日:1987-04-07

    申请号:US722767

    申请日:1985-04-16

    IPC分类号: F03D7/02 F03D7/04 F03D9/00

    摘要: A blade pitch angle control system for a wind turbine includes an improved control means (95) for providing a minimum pitch angle reference signal indicative of desired blade pitch at wind velocities less than rated. The control means includes means (35 and 30) for providing signals indicative of generated (output) power or torque and the rotational frequency of the wind turbine rotor. The output and rotor speed signals are input to a function generator which, in response to such signals, provides a signal indicative of the minimum pitch angle.

    摘要翻译: 用于风力涡轮机的桨叶倾角控制系统包括改进的控制装置(95),用于在小于额定值的风速下提供指示期望叶片桨距的最小俯仰角参考信号。 控制装置包括用于提供表示风力涡轮机转子的产生(输出)功率或转矩以及转速的信号的装置(35和30)。 输出和转子速度信号被输入到函数发生器,函数发生器响应于这些信号提供表示最小桨距角的信号。

    System for communication using a broadcast audio signal
    4.
    发明授权
    System for communication using a broadcast audio signal 失效
    使用广播音频信号进行通信的系统

    公开(公告)号:US5213337A

    公开(公告)日:1993-05-25

    申请号:US215655

    申请日:1988-07-06

    申请人: Robert Sherman

    发明人: Robert Sherman

    IPC分类号: A63F13/02 A63F13/06

    摘要: This invention involves a system of communicating information using audio signals. In one embodiment, the information is encoded in touch tones on the sound track of a television game show. The information relates to the action of the show, and is broadcast in-band with the audio portion of the show. The show, and thus the information encoded in its audio portion, is received by an ordinary home television. A device for playing a game "listens" to the television speaker and decodes the information. The device allows home viewers to play a game based on the action of the show. The touchtones are substantially indiscernible to humans because they are quieter than most of the audio portion of the show, they are very brief, and they are masked by the show's usual sound effects.

    摘要翻译: 本发明涉及使用音频信号传送信息的系统。 在一个实施例中,信息被编码在电视游戏节目的声轨上的触摸音。 该信息涉及节目的动作,并且与节目的音频部分一起进行带内广播。 该节目以及因此在其音频部分中编码的信息由普通家庭电视接收。 用于玩游戏的装置“听”到电视扬声器并解码信息。 该设备允许家庭观众根据节目的动作来播放游戏。 触摸屏对于人类来说基本上是不可理解的,因为它们比节目的大部分音频部分更安静,它们非常简短,并且它们被演出通常的声音效果掩盖。

    Layout and measurement graphic used in pattern construction and quilt design
    5.
    发明申请
    Layout and measurement graphic used in pattern construction and quilt design 审中-公开
    图案构造和被子设计中使用的布局和测量图形

    公开(公告)号:US20060032068A1

    公开(公告)日:2006-02-16

    申请号:US10916677

    申请日:2004-08-12

    IPC分类号: G01B3/14

    CPC分类号: G01B3/02 D05C1/08 G01B1/00

    摘要: The graphical integration for layout and design which utilizes a series of rulers, lines, curves, and grids in the design and manufacturing of goods, including but not limited to quilts, clothes, upholstery, and other sewn items. The pattern can be applied to any desired surface required by the product being manufactured. The preferred material application is that used for ironing boards or ironing board covers.

    摘要翻译: 布局和设计的图形集成在商品的设计和制造中使用一系列尺,线,曲线和网格,包括但不限于被子,衣服,室内装潢和其他缝制物品。 该图案可以应用于被制造的产品所需的任何所需的表面。 优选的材料应用是用于熨衣板或熨衣板盖。

    Vibration damper
    6.
    发明授权
    Vibration damper 失效
    减振器

    公开(公告)号:US5154206A

    公开(公告)日:1992-10-13

    申请号:US280064

    申请日:1988-12-01

    IPC分类号: F02C9/28 F02C9/26

    摘要: The backlash spring of a fuel control linkage is enclosed by an elastomeric sleeve which absorbs the energy of multiple resonant modes stimulated in the spring by vibratory fields. Deflections of large amplitude in the spring are minimized thereby. The sleeve has a plurality of ribs which extend axially therein and which provide an interference fit with the coils of the spring. The sleeve ribs contact as many of the spring coils as possible but minimize interference of the sleeve with the motion of the spring during the normal articulation thereof.

    摘要翻译: 燃料控制联动装置的间隙弹簧被弹性体套筒包围,弹性套筒通过振动场吸收在弹簧中刺激的多个共振模式的能量。 弹簧中大幅度的偏转由此减小。 套筒具有多个肋,其在其中轴向延伸并且提供与弹簧的线圈的过盈配合。 套筒肋接触尽可能多的弹簧圈,但最小化套筒与其正常铰接期间弹簧运动的干扰。

    Dimmer control system
    7.
    发明授权
    Dimmer control system 失效
    调光控制系统

    公开(公告)号:US4287468A

    公开(公告)日:1981-09-01

    申请号:US937258

    申请日:1978-08-28

    申请人: Robert Sherman

    发明人: Robert Sherman

    IPC分类号: H02M5/257 H05B39/08 H05B37/02

    摘要: There is disclosed herein a method and apparatus for controlling the power dissipation in a load particularly suitable for use as a dimmer control for lighting circuits. Selected half cycles are applied to a load, such as an incandescent lamp. The number and sequence of the half cycles applied to the load are selected by logic circuitry which, according to the setting of a dimmer control, determines how many complete half cycles out of the total available to apply to the load. Zero crossing switching is used.

    摘要翻译: 这里公开了一种用于控制负载中的功率耗散的方法和装置,特别适合用作照明电路的调光控制。 所选择的半周期应用于负载,如白炽灯。 施加到负载的半周期的数量和序列由逻辑电路选择,逻辑电路根据调光器控制的设置确定可用于负载的总可用数量的多少个。 使用零交叉开关。

    Cooled Gear Housing Assembly
    9.
    发明申请
    Cooled Gear Housing Assembly 有权
    冷却齿轮箱组件

    公开(公告)号:US20160131244A1

    公开(公告)日:2016-05-12

    申请号:US14935785

    申请日:2015-11-09

    摘要: A cooled gear housing includes a first casing section and a second casing section joined together to define an internal volume of the gear housing assembly. A heat conducting membrane is arranged within the gear housing assembly to hydraulically separate a first portion of the internal volume from a second portion of the internal volume. Two or more meshed gears are located within the first portion of the internal volume. Coolant inlet and outlet ports are arranged on one of the casing sections, and are in fluid communication with the second portion of the internal volume.

    摘要翻译: 冷却齿轮壳体包括连接在一起以限定齿轮壳体组件的内部容积的第一壳体部分和第二壳体部分。 导热膜布置在齿轮壳体组件内以将内部体积的第一部分与内部体积的第二部分液压地分开。 两个或多个啮合齿轮位于内部体积的第一部分内。 冷却剂入口和出口布置在一个壳体部分上,并且与内部容积的第二部分流体连通。