Apparatus for punching steel studs
    62.
    发明授权
    Apparatus for punching steel studs 失效
    钢螺柱冲孔设备

    公开(公告)号:US06367362B1

    公开(公告)日:2002-04-09

    申请号:US09380010

    申请日:1999-08-23

    IPC分类号: B26D900

    摘要: An apparatus for punching knock-outs out of light gauge steel framing studs used in building construction to form holes of sufficient size to allow building wiring and piping to extend therethrough includes a compact hand held frame (12) having a generally C-shaped frame portion (14). The C-shaped frame portion has spaced apart ends (16, 18) located along a working axis (20) for receiving a stud (30) therebetween. A punch and die assembly (24) includes a punch (26) and a die (28) mounted opposite each other at the ends of the C-shaped frame portion. An actuatable driving mechanism (36) mounted to the frame is operable to drive the punch and dic assembly over a working stroke range between a deactuated position (52) and an actuated position (54). In the actuated position, the punch extends into the die by punching through the stud to produce a knock-out (342).

    摘要翻译: 一种用于在建筑结构中用于形成足够尺寸的孔以便建筑物布线和管道延伸穿过其中的轻型钢框架柱的敲击装置包括具有大致C形框架部分的紧凑的手持框架(12) (14)。 C形框架部分具有沿着工作轴线(20)定位的间隔开的端部(16,18),用于在其间接纳螺柱(30)。 冲头和模具组件(24)包括在C形框架部分的端部处彼此相对安装的冲头(26)和模具(28)。 安装到框架的可致动的驱动机构(36)可操作以在停用位置(52)和致动位置(54)之间的工作行程范围内驱动冲头和组件。 在致动位置,冲头通过冲压穿过螺柱延伸到模具中以产生敲除(342)。

    E-mail paging system and method
    63.
    发明授权
    E-mail paging system and method 有权
    电子邮件寻呼系统和方法

    公开(公告)号:US06216165B1

    公开(公告)日:2001-04-10

    申请号:US09451460

    申请日:1999-11-30

    IPC分类号: G06F1516

    摘要: The method is implemented using a mail program running on a host computer which receives incoming electronic messages. An authorized user queries a user data profile and generates a series of e-mail messages and pager messages which are formatted and distributed based upon the user profile and data filtered from the incoming message. The method allows an e-mail recipient to be promptly notified via pager of the receipt of any mail message and, depending upon the message typed, receives a complete copy of the message, a simple message notice or can have the message delayed until expiration of a message hold period. An embodiment of the invention is particularly adapted for use with two-way pagers enabling the message to be copied and sent to recipient's e-mail box while containing the full two-way pager functionality with enhanced resend and no response replay capability.

    摘要翻译: 该方法使用在接收传入电子消息的主计算机上运行的邮件程序来实现。 授权用户查询用户数据配置文件并生成一系列电子邮件消息和寻呼机消息,这些电子邮件消息和寻呼机消息根据用户简档和从传入消息中过滤的数据进行分配。 该方法允许通过寻呼机通过寻呼机及时收到任何邮件消息,并且根据所输入的消息,接收消息的完整副本,简单的消息通知或者可以使消息延迟到期满 消息保留期间。 本发明的实施例特别适用于双向寻呼机,使得能够将消息复制并发送到收件人的电子邮箱,同时包含具有增强的重发和无响应重放能力的完整双向寻呼机功能。

    Electronic tone generation system and method
    64.
    发明授权
    Electronic tone generation system and method 有权
    电子音调生成系统及方法

    公开(公告)号:US06198034B1

    公开(公告)日:2001-03-06

    申请号:US09456798

    申请日:1999-12-08

    IPC分类号: G10H1057

    摘要: An electronic tone generation system comprises a plurality of portable handheld wireless transmitters, with each transmitter representing at least one music note and being operative to transmit a signal indicative of that at least one note. A receiver receives the signals from the transmitters, and control logic connected to the receiver is operative to determine the at least one note corresponding to a received signal and to determine at least one tone assigned to that at least one note. A tone generator produces tones in accordance with the determinations of the control logic.

    摘要翻译: 电子音调生成系统包括多个便携式手持式无线发射器,每个发射器代表至少一个音乐音符,并且可操作地发送指示该至少一个音符的信号。 接收机接收来自发射机的信号,连接到接收机的控制逻辑可操作以确定对应于接收到的信号的至少一个音符,并确定分配给该至少一个音符的至少一个音调。 音调发生器根据控制逻辑的确定产生音调。

    Adjustable eccentricity orbital tool
    65.
    发明授权
    Adjustable eccentricity orbital tool 失效
    可调偏心轨道工具

    公开(公告)号:US5947804A

    公开(公告)日:1999-09-07

    申请号:US67109

    申请日:1998-04-27

    摘要: An orbital sander includes a motor, a housing, and a drive shaft rotatably driven by the motor about a drive axis. A bearing freely rotatable about a bearing axis is disposed eccentrically with respect to the drive axis to define an eccentric offset. A sanding platen is supported by the bearing. An input sleeve is interposed between the bearing and the drive shaft, and has an input axis spaced from the drive axis. An output sleeve, positioned within and engaging the bearing, encircles the input sleeve and is rotatable about the input axis. The sleeves are circumferentially aligned, thereby minimizing the height of the sander. A stop member cooperates with the sleeves to allow for rotation of the sanding platen while preventing axial movement of the sleeves. The sleeves have cooperating surfaces which limit their relative movement, defining maximum and minimum eccentric offsets based on the direction of motor rotation. An alternative embodiment provides cooperating surfaces which are capable of being separated, thus providing more than two possible eccentric offsets without requiring reversal of the direction of motor rotation.

    摘要翻译: 轨道打磨机包括马达,壳体和由马达围绕驱动轴线可旋转地驱动的驱动轴。 可绕轴承轴线自由旋转的轴承相对于驱动轴线偏心设置以限定偏心偏移。 砂轮台板由轴承支撑。 输入套筒介于轴承和驱动轴之间,并且具有与驱动轴线间隔开的输入轴。 定位在轴承内并与其接合的输出套筒环绕输入套筒并可围绕输入轴线旋转。 套筒周向对准,从而最小化打磨机的高度。 止动构件与套筒配合以允许砂轮台板的旋转,同时防止套筒的轴向移动。 袖子具有协调的表面,限制其相对运动,基于电机旋转方向定义最大和最小的偏心偏移。 替代实施例提供能够分离的配合表面,从而提供多于两个可能的偏心偏移,而不需要反转电动机旋转的方向。

    Tracking trailer
    67.
    发明授权
    Tracking trailer 失效
    追踪预告片

    公开(公告)号:US4934726A

    公开(公告)日:1990-06-19

    申请号:US121648

    申请日:1987-11-17

    IPC分类号: B62D7/02 B62D13/04

    CPC分类号: B62D7/026 B62D13/04

    摘要: A steerable trailer to be drawn by a vehicle is disclosed having a pair of first and a pair of second steerable wheels. Each of the steerable wheels are retained by a wheel support which is rotatable relative to the trailer frame about a steering axis. A tongue is pivotably attached to the frame for connecting the trailer to the towing vehicle. A flexible tensile member is attached to the tongue and extends about an engagement surface affixed to the wheel supports. The first and second wheel supports rotate in opposite directions in response to the pivoting of the tongue relative to the frame to steer the trailer.

    摘要翻译: 公开了一种由车辆牵引的可操纵拖车,具有一对第一和第二对第二可转向轮。 每个可转向的车轮由轮支撑件保持,该车轮支撑件围绕转向轴线相对于拖车车架可旋转。 舌头可枢转地附接到框架,用于将拖车连接到牵引车辆。 柔性拉伸构件附接到舌部并且围绕固定到轮支撑件的接合表面延伸。 第一和第二轮支撑件响应于舌片相对于框架的枢转而在相反方向上旋转以转向拖车。

    Hinge for cable routing
    68.
    发明授权
    Hinge for cable routing 失效
    铰链用于电缆布线

    公开(公告)号:US4802605A

    公开(公告)日:1989-02-07

    申请号:US34068

    申请日:1987-04-02

    IPC分类号: E05D11/00 G06F1/16 B65D43/14

    摘要: Pivotably connecting a first and second housing to allow limited relative rotation along a hinge axis, having a first member provided with a sealing surface and a circumaxial slot extending about the hinge axis projecting into the first housing. The second pivot member sealingly cooperates with the first pivot member and has a port formed therein aligned with the circumaxial slot and extending into the second housing for providing an internal routing for a cable. Attachment means are also provided to axially align and pivotably retain the first and second pivot members.

    摘要翻译: 枢转地连接第一和第二壳体以允许沿着铰链轴线的有限的相对旋转,具有设置有密封表面的第一构件和围绕突出到第一壳体中的铰链轴线延伸的周向槽。 第二枢转构件与第一枢转构件密封地配合并且具有形成在其中的端口,该端口与周向狭槽对准并且延伸到第二壳体中,用于为电缆提供内部路线。 还提供附接装置以轴向对准和可枢转地保持第一和第二枢转构件。

    Solar collector
    70.
    发明授权
    Solar collector 有权
    太阳能收集器

    公开(公告)号:US08662072B2

    公开(公告)日:2014-03-04

    申请号:US13122237

    申请日:2009-10-01

    IPC分类号: F24J2/40

    摘要: A solar collector is provided with a reflective panel assembly that is supported by a frame and pivots about a first horizontal axis. The panel assembly is configured for reflecting sunlight to a common focal point, and includes a central panel and a pair of outer panels each pivotally coupled to the central panel and configured for folding over the central panel. A collector assembly is mounted relative to the frame and pivotal about a second horizontal axis. The collector assembly is configured for collecting solar energy and includes a receiver that is positioned at the focal point. The receiver is configured for extracting energy from the reflected sunlight. The solar collector may also include a four-bar linkage assembly for supporting the panel assembly and the collector assembly during movement from a collapsed position and a partially extended position.

    摘要翻译: 太阳能收集器设置有由框架支撑并围绕第一水平轴线枢转的反射面板组件。 面板组件被配置为将阳光反射到公共焦点,并且包括中心面板和一对外板,每个外板枢转地联接到中央面板并且被配置为折叠在中心面板上。 收集器组件相对于框架安装并围绕第二水平轴线枢转。 集电器组件被配置用于收集太阳能并且包括位于焦点处的接收器。 接收器被配置为从反射的阳光中提取能量。 太阳能收集器还可以包括用于在从折叠位置和部分延伸位置移动期间支撑面板组件和收集器组件的四杆连杆组件。