Flux for brazing aluminum members
    1.
    发明授权
    Flux for brazing aluminum members 失效
    钎焊用铝钎焊件

    公开(公告)号:US06010578A

    公开(公告)日:2000-01-04

    申请号:US977228

    申请日:1997-11-24

    IPC分类号: B23K1/19 B23K35/36 B23K35/363

    CPC分类号: B23K35/3605

    摘要: A flux for brazing aluminum members comprising potassium tetrafluoroaluminate, potassium pentafluoroaluminate and oxyfluoroaluminum, accomplishing the brazing of aluminum members at temperatures 5.degree. C. to 20.degree. C. lower than the temperature of conventional brazing that uses fluoride fluxes. Thus, heating energy required for the brazing can thus be saved, and conventional brazing equipment can be used as it is, in principle, without any changes; and since no expensive elements are used in the fluxes, the cost of brazing aluminum members can be reduced.

    摘要翻译: 用于钎焊铝构件的助熔剂包括四氟铝酸钾,五氟铝酸钾和氟氟铝,在比使用氟化物通量的常规钎焊的温度低5℃至20℃的温度下实现铝构件的钎焊。 因此,可以节省钎焊所需的加热能量,原则上可以直接使用常规的钎焊设备,没有任何变化; 并且由于在助熔剂中不使用昂贵的元素,所以可以降低铜构件的钎焊成本。

    Ultrasonic imaging apparatus
    2.
    发明授权
    Ultrasonic imaging apparatus 失效
    超声波成像装置

    公开(公告)号:US4880009A

    公开(公告)日:1989-11-14

    申请号:US85544

    申请日:1987-08-14

    申请人: Yutaka Yanagawa

    发明人: Yutaka Yanagawa

    摘要: An ultrasonic imaging apparatus has an ultrasonic transducer constituted by a plurality of ultrasonic transducer elements which are selectively switched, a pulser for supplying drive pulses to the selected transducer element, a processing circuit for signal-processing an echo signal output from the transducer and outputting the processed signal as image data, and a memory for storing the image data obtained by the signal processing circuit. The memory is connected to an address circuit for determining a writing start address in accordance with the selected transducer element.

    摘要翻译: 超声波成像装置具有由多个选择性地切换的超声波换能器元件构成的超声波换能器,用于向所选择的换能器元件供给驱动脉冲的脉冲发生器,用于信号处理从换能器输出的回波信号的处理电路, 处理信号作为图像数据,以及存储器,用于存储由信号处理电路获得的图像数据。 存储器连接到地址电路,用于根据所选择的换能器元件确定写入起始地址。

    Insufflation apparatus
    3.
    发明授权
    Insufflation apparatus 失效
    吹气装置

    公开(公告)号:US5328458A

    公开(公告)日:1994-07-12

    申请号:US984306

    申请日:1992-11-30

    IPC分类号: A61M13/00 A61M37/00

    摘要: An insufflation apparatus intended to insufflate gas supplied from a gas supply source into a cavity of the human body through a gas insufflating pipe, comprising a switch valve for opening and closing a gas supply pipe extending from the gas supply source to the gas insufflating pipe, a cavity pressure measuring unit arranged in the gas supply pipe to measure the pressure in the body cavity, a pressure setting section for setting an intended pressure in the body cavity, an arithmetic unit for calculating the difference of a value measured by the cavity pressure measuring unit relative to the value of pressure set by the pressure setting section, and a changeover control unit for changing over the timings at which the switch valve is opened and closed on the basis of values thus calculated by the arithmetic unit.

    摘要翻译: 一种用于通过气体吹入管将从气体供给源供给的气体吹入人体腔内的吹入装置,包括用于打开和关闭从气体供应源延伸到气体吹入管的气体供应管的切换阀, 设置在所述气体供给管内以测量所述体腔内的压力的腔压力测量单元,用于设定所述体腔内的预期压力的压力设定部,用于计算由所述腔体压力测量值测量的值的差的运算单元 单元,相对于由压力设定部设定的压力值,以及切换控制单元,用于根据由运算单元计算出的值来切换开关阀打开和关闭的定时。

    METHOD FOR BRAZING ALUMINUM MEMBERS AND BRAZING APPARATUS USED FOR SAME
    4.
    发明申请
    METHOD FOR BRAZING ALUMINUM MEMBERS AND BRAZING APPARATUS USED FOR SAME 有权
    用于制造铝合金构件的方法和用于其的制动装置

    公开(公告)号:US20130221077A1

    公开(公告)日:2013-08-29

    申请号:US13880777

    申请日:2011-10-26

    IPC分类号: B23K1/19

    摘要: Provided are: a method for brazing an aluminum alloy, which is characterized in that brazing is carried out by heating an aluminum brazing sheet without using flux in a furnace that is in an argon gas-containing atmosphere, said aluminum brazing sheet comprising a core material that is composed of aluminum or an aluminum alloy and a brazing filler material that is composed of an aluminum alloy and clad on one surface or both surfaces of the core material, and said core material and/or said brazing filler material containing Mg; and a brazing apparatus which is used in the method for brazing an aluminum alloy. The brazing method has good and stable brazing properties and is applicable in industrial practice.

    摘要翻译: 本发明提供一种钎焊铝合金的方法,其特征在于,通过在不含有氩气的气氛的炉内不使用助熔剂的情况下加热铝钎焊片进行钎焊,所述铝钎焊片由芯材 由铝或铝合金构成的钎料和由铝合金构成并且在芯材的一个表面或两个表面上包层的钎料,所述芯材和/或含有Mg的钎料; 以及用于钎焊铝合金的方法中的钎焊装置。 钎焊方法具有良好稳定的钎焊性能,适用于工业实践。

    Ultrasonic diagnostic apparatus with multiple focal lengths
    6.
    发明授权
    Ultrasonic diagnostic apparatus with multiple focal lengths 失效
    超声波诊断仪具有多个焦距

    公开(公告)号:US4850363A

    公开(公告)日:1989-07-25

    申请号:US258061

    申请日:1988-10-13

    申请人: Yutaka Yanagawa

    发明人: Yutaka Yanagawa

    IPC分类号: A61B8/12 A61B8/14

    摘要: First and second ultrasonic transducers having the same resonance frequency are provided at the distal end portion of an endoscope. Ultrasonic lenses having different focal lengths are mounted on first and second transducers, respectively. First and second transducers are rotated around the axis of the insertion portion and mechanically radial-scan an object to be examined. A controller supplies timing signals for driving the transducers in response to the radial-scan to a diagnostic device. The diagnostic device supplies drive pulses synchronized with the timing signals to either of first and second transducers. Ultrasonic echo signals received by first and second transducers are converted into reception signals and input to the diagnostic device. The diagnostic device synthesizes only those signals among the reception signals falling within predetermined distance ranges including focal points to form a tomographic image of the object.

    摘要翻译: 具有相同共振频率的第一和第二超声换能器设置在内窥镜的远端部分。 具有不同焦距的超声波镜头分别安装在第一和第二换能器上。 第一和第二换能器围绕插入部分的轴线旋转并机械地径向扫描被检查物体。 控制器响应于对诊断装置的径向扫描而提供用于驱动换能器的定时信号。 诊断装置将与定时信号同步的驱动脉冲提供给第一和第二换能器中的任一个。 由第一和第二换能器接收的超声回波信号被转换成接收信号并输入诊断装置。 诊断装置仅合成落入包括焦点的预定距离范围内的接收信号中的那些信号,以形成对象的断层图像。

    Method for producing an aluminum alloy composite material for a heat exchanger, and aluminum alloy composite material
    8.
    发明申请
    Method for producing an aluminum alloy composite material for a heat exchanger, and aluminum alloy composite material 审中-公开
    用于制造热交换器的铝合金复合材料的方法和铝合金复合材料

    公开(公告)号:US20050067066A1

    公开(公告)日:2005-03-31

    申请号:US10934783

    申请日:2004-09-07

    摘要: A method for producing an aluminum alloy composite material for a heat exchanger, which contains the steps of: homogenizing an aluminum alloy core alloy by keeping at 530° C. or more for 15 hours or more; fitting an Al—Si-series filler alloy on one side or on both sides of the core alloy; hot rolling; cold rolling; intermediate annealing, to completely recrystallize the core alloy; and giving a strain of 1 to 10%, wherein the aluminum alloy core alloy contains 0.01 to 1.0% by mass of Si, 0.1 to 2.0% by mass of Fe, 0.1 to 2.0% by mass of Cu, 0.5 to 2.0% by mass of Mn, and less than 0.2% by mass (including 0% by mass) of Ti, with the balance being Al and inevitable impurities; and an aluminum alloy composite material produced by the method.

    摘要翻译: 一种热交换器用铝合金复合材料的制造方法,其特征在于,包括以下步骤:在530℃以上保持15小时以上,使铝合金芯体合金均匀化; 在芯合金的一侧或两侧装配Al-Si系填料合金; 热轧; 冷轧 中间退火,使核心合金完全再结晶; 给出1〜10%的应变,其中,铝合金芯合金含有Si:0.01〜1.0质量%,Fe:0.1〜2.0质量%,Cu:0.1〜2.0质量%,Cu:0.5〜2.0质量% 的Mn,小于0.2质量%(包括0质量%)的Ti,余量为Al和不可避免的杂质; 和通过该方法制造的铝合金复合材料。

    Brazing method of an aluminum material
    10.
    发明申请
    Brazing method of an aluminum material 审中-公开
    铝材料的钎焊方法

    公开(公告)号:US20060081682A1

    公开(公告)日:2006-04-20

    申请号:US11290514

    申请日:2005-12-01

    IPC分类号: A47J36/02

    摘要: A method of brazing an aluminum material, which contains: using an aluminum alloy brazing sheet, wherein an aluminum alloy containing 0.2 to 1 mass % of Mg is used for a core alloy; the brazing sheet, in which an Mg amount in a filler alloy is 0.05 mass % or less, is used; and the brazing is carried out by using a brazing furnace that has at least two chambers for brazing in an inert gas atmosphere under a heating condition of a temperature-rising time of within 12 minutes from a temperature exceeding 200° C., to 570° C.; a brazing furnace and an aluminum alloy brazing sheet, each of which is used in the method; and a heat exchanger, which is produced by the method.

    摘要翻译: 一种铝材钎焊方法,其特征在于:使用含有0.2〜1质量%Mg的铝合金的铝合金钎焊片作为芯合金; 使用填充合金中的Mg量为0.05质量%以下的钎焊片; 通过使用钎焊炉,在从超过200℃的温度升温到12分钟以上的加热条件下,在惰性气体气氛中,至少具有两个用于钎焊的室的钎焊炉进行钎焊,至570℃ C。; 钎焊炉和铝合金钎焊板,其中每个都用于该方法中; 和通过该方法制造的热交换器。