Method for promoting energy saving in fluid machinery
    2.
    发明授权
    Method for promoting energy saving in fluid machinery 失效
    促进流体机械节能的方法

    公开(公告)号:US06678620B1

    公开(公告)日:2004-01-13

    申请号:US09688087

    申请日:2000-10-16

    IPC分类号: H02J314

    摘要: A method for promoting energy saving in fluid machinery reduces electric power consumption of fluid machinery by introducing an energy-saving device such as an inverter into existing fluid machinery such as a pump. The method comprises submitting data specifying characteristics of the fluid machinery of a user to a service provider, and estimating an energy-saving effect due to introduction of an energy-saving device into the fluid machinery based on the data specifying characteristics of the fluid machinery and an energy-saving ratio predetermined according to a purpose of fluid machinery. The method further comprises selecting an effective energy-saving device to be introduced, and surveying an operating state of the fluid machinery. The method further comprises calculating an energy-saving effect based on data obtained from the survey, and offering the estimated energy-saving effect, the calculated energy-saving effect, and the selected energy-saving device.

    摘要翻译: 在流体机械中促进节能的方法通过将诸如逆变器的节能装置引入诸如泵的现有流体机械来减少流体机械的功耗。 该方法包括:提交将用户的流体机械的特性指定给服务提供者的数据,以及基于流体机械的数据指定特性,将节能装置引入到流体机械中来估计节能效果;以及 根据流体机械的目的预先确定的节能率。 该方法还包括选择要引入的有效节能装置,并测量流体机械的运行状态。 该方法还包括基于从调查获得的数据计算节能效果,并提供估计的节能效果,计算出的节能效果和所选择的节能装置。

    Processes for manufacturing intermetallic compounds, intermetallic
alloys and intermetallic matrix composite materials made thereof
    3.
    发明授权
    Processes for manufacturing intermetallic compounds, intermetallic alloys and intermetallic matrix composite materials made thereof 失效
    制造金属间化合物,金属间合金和金属间基体复合材料的方法

    公开(公告)号:US5358687A

    公开(公告)日:1994-10-25

    申请号:US79369

    申请日:1993-06-21

    IPC分类号: C22C1/02 C01G15/00

    CPC分类号: C22C1/02

    摘要: In manufacturing an intermetallic compound or an alloy based thereon having a fine-grained microstructure by stirring a charge of components, the high strain energy built up in the charge is released to prevent the occurrence of cracks in the course of cooling to room temperature. The charge is melted by high-frequency heating in an inert atmosphere. The molten charge is transferred into an isothermal furnace filled with the same atmosphere. The solidifying charge is stirred to break the formed crystals and thus forming a homogeneous fine-grained microstructure. After continuing stirring for a given time, the charge with refind microstructure is returned into the high-frequency furnace for reheating to release the high strain energy built up in it.

    摘要翻译: 在通过搅拌组分的电荷来制造具有细晶粒微结构的金属间化合物或其合金时,释放积聚在电荷中的高应变能,以防止在冷却至室温的过程中产生裂纹。 电荷在惰性气氛中通过高频加热熔化。 将熔融的电荷转移到充满相同气氛的等温炉中。 搅拌凝固电荷以破坏形成的晶体,从而形成均匀的细晶粒微结构。 在持续搅拌一定时间后,将具有微细结构的电荷返回高频炉再加热以释放其中积聚的高应变能。

    Method for manufacture of highly ductile material
    4.
    发明授权
    Method for manufacture of highly ductile material 失效
    高韧性材料的制造方法

    公开(公告)号:US4636355A

    公开(公告)日:1987-01-13

    申请号:US797905

    申请日:1985-11-14

    申请人: Kiyoshi Ichikawa

    发明人: Kiyoshi Ichikawa

    IPC分类号: B22D1/00 C22C1/00 C22C1/02

    CPC分类号: C22C1/005 Y10S420/902

    摘要: A method for the manufacture of a highly ductile material comprises melting an alloy material in a crucible held under a vacuum, inserting a stirring bar in the molten alloy material in the crucible and rotating the stirring bar at a low speed, causing the stirring bar to be rotated at a high speed after the molten alloy material has reached the temperature for starting solidification, and continuing the high speed rotation of the stirring bar until immediately before completion of the solidification.

    摘要翻译: 用于制造高韧性材料的方法包括熔化保持在真空下的坩埚中的合金材料,将搅拌棒插入坩埚中的熔融合金材料中并以低速旋转搅拌棒, 在熔融合金材料达到开始凝固的温度之后高速旋转,并且直到凝固完成之前继续搅拌棒的高速旋转。

    Electronic musical instrument having a coupler effect
    5.
    发明授权
    Electronic musical instrument having a coupler effect 失效
    具有耦合器效应的电子乐器

    公开(公告)号:US4114497A

    公开(公告)日:1978-09-19

    申请号:US727790

    申请日:1976-09-29

    CPC分类号: G10H1/188 G10H1/38

    摘要: An electronic musical instrument is of a type wherein musical tone waveforms are stored in a memory as their sampled amplitudes and sequentially and repetitively read out to constitute tone waveforms. A key depression brings forth key code in a digital representation. This key code is used for reading out frequency information from a frequency information memory. The frequency informaton is accumulated to make an address signal for reading out the waveform memory. The read out waveform is reproduced as a musical tone through a tone-color and volume control circuit. This tone-color and volume control circuit is controlled keyboard by keyboard.The key code produced upon depression of the key contains a signal representing the kind of the keyboard to which the depressed key belongs. This signal is applied to a conversion circuit and converted to a signal representative of a different kind of keyboard. The output signal of the conversion circuit operates the tone-color and volume control circuit in a manner corresponding to the keyboard designated by the converted signal while the original signal representing the kind of the keyboard of the depressed key is applied directly to the tone-color and volume control circuit to operate it in a manner corresponding to the keybord of the depressed key. The manner of conversion of the signal representing the keyboard can be selected as desired. There is disclosed an example of a coupler effect between the upper and lower keyboard which can be produced by converting a signal for the upper keyboard to a signal for the lower keyboard while directly using the upper keyboard signal. Also disclosed is an example of a coupler effect between the lower keyboard and the pedal keyboard produced by converting a signal for the lower keyboard to a signal for the pedal keyboard while directly using the lower keyboard signal.

    摘要翻译: 电子乐器是其中乐音波形作为其采样振幅存储在存储器中并依次重复读出以构成音频波形的类型。 一个关键的凹陷在数字表示中提出了关键代码。 该键码用于从频率信息存储器读出频率信息。 频率信息被累积以产生用于读出波形存储器的地址信号。 读出的波形通过色调和音量控制电路被再现为乐音。 这种色调和音量控制电路是由键盘控制的键盘。

    Wireless communication system and soft handoff control method in wireless communication system
    6.
    发明授权
    Wireless communication system and soft handoff control method in wireless communication system 有权
    无线通信系统中的无线通信系统和软切换控制方法

    公开(公告)号:US08175606B2

    公开(公告)日:2012-05-08

    申请号:US12336200

    申请日:2008-12-16

    IPC分类号: H04W36/00

    摘要: When measurement results of received radio wave intensities of wireless base stations, which demands a soft handoff, are received from a wireless terminal in a wireless communication system and when a base station controller attempts to acquire a traffic channel in a wireless base station, via which a wireless communication path will be added, in the state in which the channel resource usage rate of that wireless base station is over a threshold, a traffic channel may be acquired only if the ratio between the radio wave intensity of the wireless base stations establishing communication paths and the radio wave intensity of the wireless base station via which a communication path will be added is higher than a threshold or if the difference between the radio wave intensity of the wireless base stations and the radio wave intensity of the wireless base station smaller than a threshold.

    摘要翻译: 当从无线通信系统中的无线终端接收到需要软越区切换的无线基站的接收无线电波强度的测量结果时,当基站控制器尝试获取无线基站中的业务信道时, 在该无线基站的信道资源使用率超过阈值的状态下,将添加无线通信路径,只有在建立通信的无线基站的无线电波强度之间的比率时才能获取业务信道 无线基站的无线电波强度与无线基站的无线电波强度的差小于阈值,或无线基站的无线电波强度之差小于 一个门槛。

    Photometry device for camera
    7.
    发明授权

    公开(公告)号:US06539176B2

    公开(公告)日:2003-03-25

    申请号:US09987925

    申请日:2001-11-16

    IPC分类号: G03B708

    摘要: In a photometry device, a pair of transistors having the same properties. The first transistor is connected at its base to the CdS photo sensor, and at its collector to a resistor. The second transistor is connected at its base to the resistor, and at its collector to the photoconductive element. When a subject brightness is below a reference level that is defined by a resistance of the resistor, the CdS photo sensor has a smaller resistance than the resistance of the resistor, so a smaller current flows into a base of the first transistor than a current flowing into a base of the second transistor. Consequently, the first transistor is turned off, and the second transistor is turned on, conducting current through a solenoid. Thereby, a stop blade is switched over to change the stop size.

    Method of manufacturing metallic materials with extremely fine crystal
grains
    8.
    发明授权
    Method of manufacturing metallic materials with extremely fine crystal grains 失效
    制造极细晶粒的金属材料的方法

    公开(公告)号:US5901778A

    公开(公告)日:1999-05-11

    申请号:US827449

    申请日:1997-03-28

    CPC分类号: B22D1/00 B22D23/00 Y10S164/90

    摘要: A method of manufacturing metallic materials with extremely fine crystal grains comprises the steps of: taking molten metallic material that was melted by heating in a melting chamber and introducing it into an agitation chamber from said melting chamber, and in this agitation chamber, agitating it for 60 seconds or less by means of a screw-shaped stirring rod that is driven to rotate at 500 rpm or greater, and extruding the metallic material in the state of solid-liquid coexistence from an extrusion nozzle on the outlet side, and quench-solidifying the metallic material in the state of solid-liquid coexistence extruded from said nozzle immediately while it still has fine crystal grains as it is continuously formed into the desired shape. In this method, the speed of rotation of the screw-shaped stirring rod may be 800 to 1000 rpm. Also, the time in which the metallic material resides in the state of solid-liquid coexistence may be 5 to 60 seconds.

    摘要翻译: 制造具有极细晶粒的金属材料的方法包括以下步骤:将在熔化室中加热熔化的熔融金属材料从所述熔化室引入搅拌室,并在该搅拌室中搅拌 通过以500rpm以上的速度旋转的螺杆状搅拌棒,60秒以下,从出口侧的挤出喷嘴以固液共存的状态挤出金属材料,淬火固化 固体 - 液体共存状态下的金属材料立即从所述喷嘴挤出,同时在连续形成所需形状时仍具有细晶粒。 在该方法中,螺杆状搅拌棒的旋转速度可以为800〜1000rpm。 此外,金属材料处于固液共存状态的时间可以为5〜60秒。

    Electronic musical instrument of numerical value processing type
    9.
    发明授权
    Electronic musical instrument of numerical value processing type 失效
    电子乐器数值处理型

    公开(公告)号:US4189972A

    公开(公告)日:1980-02-26

    申请号:US880203

    申请日:1978-02-22

    摘要: In an electronic musical instrument of a numerical value processing type, an operation of a key causes the generation of a numerical value corresponding to the operated key and a tone having a frequency determined by the numerical value is produced. A vibrato effect is obtained by periodic modification of the value. The instrument comprises a circuit which generates a periodic signal having a portion in which the amplitude of the periodic signal increases at a predetermined rate, and a succeeding portion having a constant amplitude, and a circuit for varying the rate. The rate varying circuit sets the rate to be either a low rate that can be discriminated by human ears or a high rate that can not be discriminated by human ears.

    摘要翻译: 在数值处理类型的电子乐器中,键的操作导致产生与所操作的键对应的数值,并且产生具有由数值确定的频率的音调。 通过周期性地修改该值来获得振动效应。 仪器包括一个产生周期信号的电路,该周期信号具有周期信号的振幅以预定速率增加的部分,以及具有恒定振幅的后续部分,以及用于改变速率的电路。 速率变化电路将速率设置为可以由人耳辨别的低速率或不能被人耳识别的高速率。

    Solder and soldering method
    10.
    发明授权
    Solder and soldering method 失效
    焊接和焊接方法

    公开(公告)号:US06284057B1

    公开(公告)日:2001-09-04

    申请号:US09114630

    申请日:1998-07-13

    IPC分类号: B23K35363

    摘要: Soldering paste obtained by mixing solder material with photosetting flux, which hardens by the irradiation of ultraviolet light, is used for reflow soldering. The photosetting flux contains flux base material, flux base material solvent, a photopolymerization initiator and photosetting prepolymer. The soldering paste obtained by mixing this photosetting flux is printed and bonded on the surface of soldered portion of a printed substrate, and is brought into tight contact with the pad portion of a lead of an electronic part to be soldered. The surface of soldering paste exposed is irradiated with ultraviolet light to cause the surface to gel. Thereafter, soldering is effected by means of preliminary heating and solder melting and heating (reflow heating). Since the surface of the soldering paste is thereby hardened by the irradiation of ultraviolet light, no sags occur during preliminary heating, thus making it possible to prevent any defective bridge caused by sags.

    摘要翻译: 将焊料与通过紫外线照射而固化的光固化剂混合而获得的焊膏用于回流焊接。 光固化剂含有助焊剂基料,助熔剂基料溶剂,光聚合引发剂和光固化预聚物。 将通过混合该光固化剂获得的焊膏印刷并粘接在印刷基板的焊接部分的表面上,并与待焊接的电子部件的引线的焊盘部分紧密接触。 用紫外线照射暴露的焊膏表面使其表面凝胶化。 此后,通过预热和焊料熔化和加热(回流加热)进行焊接。 由于焊膏的表面由于紫外线的照射而被硬化,所以在预加热期间不会发生凹陷,从而可以防止由于凹陷引起的任何有缺陷的桥。