Air curtain arrangement for a cold storage doorway with dynamic airflow-directing system and method
    1.
    发明授权
    Air curtain arrangement for a cold storage doorway with dynamic airflow-directing system and method 有权
    用于具有动态气流引导系统和方法的冷藏门口的气幕布置

    公开(公告)号:US08376822B1

    公开(公告)日:2013-02-19

    申请号:US11823008

    申请日:2007-06-26

    IPC分类号: F24F9/00

    摘要: An air curtain arrangement and method of operating the arrangement are provided. The arrangement includes at least one air curtain unit having a supply plenum, a return air duct, and an intermediate air duct therebetween and separates relatively warm and cold areas. The air curtain discharges an air stream across a doorway from an outlet aperture of a discharge plenum toward an air return duct, at a discharge angle. A portion of the air stream is received at an inlet aperture of the return air duct. The portion of the air stream that is received at the air return duct is monitored. The discharge angle is adjusted to maximize the portion of the air that is received. One embodiment controls the discharge angle based on the temperature of the received portion of the air stream. Another embodiment senses the force of the air stream received proximate the inlet aperture.

    摘要翻译: 提供了一种气帘布置和操作该装置的方法。 该装置包括至少一个气帘单元,其具有供气室,回风管道和中间空气管道,并分离相对温暖和冷的区域。 空气幕以排出角将排出气流的出口孔从出口孔排出到空气返回管道。 空气流的一部分被容纳在回风管道的入口孔处。 监测在空气返回管道处接收的空气流的部分。 调节排出角度以使接收的空气的部分最大化。 一个实施例基于接收到的气流部分的温度控制排出角度。 另一个实施例感测靠近入口孔接收的空气流的力。

    Microcreping traveling sheet material
    2.
    发明授权
    Microcreping traveling sheet material 有权
    微型旅行片材料

    公开(公告)号:US07854046B2

    公开(公告)日:2010-12-21

    申请号:US11621020

    申请日:2007-01-08

    IPC分类号: D06C21/00 D06C23/04

    CPC分类号: D06C21/00 B31F1/145

    摘要: A stationary working surface of a one roll microcreper member is of plastic resin having low wear and friction properties. As a primary pressing member subject to concentrated force it is 0.040 inch thick. One or both opposed retarder members of a bladed microcreper are of the plastic. Thermoplastics meeting wear and friction limits, e.g. ultra high density polyethylene, are employed. Primary extensions, some having openings, slots or holes serve as flexible retarders to engage treated material. By a load-spreading surface, the thermoplastic primary member is restrained without distortion. By this surface being linear it slideably inserts into a mounting. By this surface being parallel to the roll axis the primary member is free for cross-machine thermal expansion. A primary member shown is sheet form, mounted between sheet metal members, one with a restraint surface. Sheet materials of polyolefins, wood pulp, etc. are dry microcreped at improved rates and materials not heretofore capable of being processed can now be processed.

    摘要翻译: 单辊微量清洗器构件的固定工作表面是具有低磨损和摩擦性能的塑料树脂。 作为集中力的主压制件,厚度为0.040英寸。 叶片式微反应器的一个或两个相对的缓速构件是塑料。 热塑性塑料会磨损和摩擦限制,例如 超高密度聚乙烯。 主要延伸部分,一些具有开口,槽或孔用作柔性延迟器以接合经处理的材料。 通过负载扩展表面,热塑性主要部件被抑制而没有变形。 通过该表面是线性的,它可滑动地插入到安装件中。 通过该表面平行于辊轴,主要构件可用于跨机器热膨胀。 所示的主要构件是片状,安装在钣金构件之间,一个具有约束表面。 聚烯烃,木浆等的片材以提高的速率进行干式微量冲洗,现在可以处理迄今为止不能加工的材料。

    Conditioned vestibule for a cold storage doorway
    3.
    发明授权
    Conditioned vestibule for a cold storage doorway 失效
    用于冷藏门口的条件前庭

    公开(公告)号:US06960129B2

    公开(公告)日:2005-11-01

    申请号:US10754678

    申请日:2004-01-09

    IPC分类号: F24F9/00 F25D23/02 F25D17/04

    摘要: A conditioned vestibule for a cold storage doorway is disclosed. The vestibule includes a frame that supports inner and outer moveable door-forming members. The vestibule also includes a heater that circulates air between the inner and outer door-forming members and a variable-speed fan that varies flow of the air between the inner and outer door-forming members. In one embodiment, the airflow from the fan increases upon the opening of the door-forming members and decreases upon the closing of the door-forming members.

    摘要翻译: 公开了一种用于冷藏入口的调节前庭。 前庭包括支撑内部和外部可移动门形成构件的框架。 前庭还包括一个加热器,该加热器使内外门形成部件之间的空气循环,以及变速风扇,其改变内门形成部件和外门形成部件之间的空气流动。 在一个实施例中,来自风扇的气流在门形成部件的打开时增加,并且在门形成部件关闭时减小。

    Coin/token separator
    4.
    发明授权
    Coin/token separator 失效
    硬币/令牌分隔符

    公开(公告)号:US5535872A

    公开(公告)日:1996-07-16

    申请号:US396332

    申请日:1995-02-28

    IPC分类号: G07D3/14 G07F1/04

    CPC分类号: G07D3/14

    摘要: The invention relates to a coin/token separator comprising:(a) an inlet through which coins/tokens (C) pass;(b) at least two outlets (29, 30) to receive separated coin/tokens (C); and(c) a separator interposed between (a) and (b) including:(i) an arm (21) pivotable on a floating pivot (28) and movable between a first position in which the coin/token is directed towards one of the outlets (28) and a second position in which the coin/token (C) passes to another of the outlets (30), the arm (21) being normally biased into the first position; and(ii) a solenoid (18) actuated by a signal to move the arm (21) from the first position to the second position.

    摘要翻译: 本发明涉及一种硬币/令牌分离器,包括:(a)硬币/令牌(C)通过的入口; (b)至少两个出口(29,30)以接收分离的硬币/令牌(C); (c)插入在(a)和(b)之间的分离器,包括:(i)可在浮动枢轴(28)上枢转并可在第一位置和第二位置之间移动的臂(21),在第一位置,硬币/ 所述出口(28)和所述硬币/令牌(C)通向所述出口(30)中的另一个的第二位置,所述臂(21)通常被偏置到所述第一位置; 和(ii)由信号致动的螺线管(18),以将臂(21)从第一位置移动到第二位置。

    Pyroelectric sensor
    6.
    发明授权
    Pyroelectric sensor 失效
    热电传感器

    公开(公告)号:US4379971A

    公开(公告)日:1983-04-12

    申请号:US205146

    申请日:1980-11-10

    IPC分类号: G01J5/34 G08B13/191 G01J1/00

    CPC分类号: G08B13/191 G01J5/34

    摘要: An improved, selective, radiation sensing device is provided which includes a thin strip of pyroelectric material. One side of the material is coated with a continuous layer of metallic material to form an electrode while the opposite side is coated with at least a pair of electrodes and the output of the electrodes are electrically connected to a differential amplifier. A layer of energy filter material is applied over the continuous electrode. This layer is transparent to all energy outside of a desired energy frequency band to which the device is to be sensitive but absorbs and converts to heat all energy applied which is within this band. This heat is conducted quickly into the pyroelectric material which produces a voltage change in the output from the corresponding electrodes. By positioning the device at the focal point of a concave mirror, the output from the electrodes can be used to energize an alarm signal or the magnitude and frequency of the output of the device can indicate the size and movement of an energy source such as a human body. A novel method of making the device is included which facilitates the fabrication and reduces handling problems and costs.

    摘要翻译: 提供了一种改进的选择性辐射感测装置,其包括薄带热电材料。 材料的一侧被涂覆有连续的金属材料层以形成电极,而相对侧上涂覆有至少一对电极,并且电极的输出电连接到差分放大器。 在连续电极上施加一层能量过滤材料。 该层对于设备要敏感的期望的能量频带之外的所有能量是透明的,但是吸收和转换以加热在该频带内施加的所有能量。 该热量快速进入热电材料,其产生来自相应电极的输出的电压变化。 通过将设备定位在凹面镜的焦点处,来自电极的输出可以用于激励报警信号,或者设备的输出的幅度和频率可以指示能量源的大小和移动,例如 人体。 包括制造该装置的新颖方法,其有利于制造并减少处理问题和成本。

    Security module for an electronic funds transfer system
    10.
    发明授权
    Security module for an electronic funds transfer system 失效
    电子资金转帐系统的安全模块

    公开(公告)号:US4731842A

    公开(公告)日:1988-03-15

    申请号:US807396

    申请日:1985-12-10

    申请人: Peter R. Smith

    发明人: Peter R. Smith

    IPC分类号: G07F7/10 H04L9/10 H04L9/00

    摘要: A security module for use in an electronic funds transfer terminal is contained in a tamper-resistant housing. The module has a PIN pad and is designed to encrypt secret data, such as users personal identity numbers (PINs), so that other terminal processes cannot gain access to it. The encryption functions are carried out in a security controller which includes its own microprocessor and encryption/decryption unit.

    摘要翻译: 用于电子资金转账终端的安全模块包含在防篡改外壳中。 该模块具有PIN键盘,用于加密秘密数据,如用户个人身份号码(PIN),以便其他终端进程无法访问它。 加密功能在包括其自己的微处理器和加密/解密单元的安全控制器中执行。