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1.
公开(公告)号:US6061217A
公开(公告)日:2000-05-09
申请号:US991731
申请日:1997-12-16
申请人: Kurt A. Grunert , William E. Beatty , David H. Groves , David M. Olszewski , James P. Ellsworth , H. Richard Beck , Jere L. McKee
发明人: Kurt A. Grunert , William E. Beatty , David H. Groves , David M. Olszewski , James P. Ellsworth , H. Richard Beck , Jere L. McKee
CPC分类号: H01H71/123 , H01H71/2463 , H01H2071/124 , H01H71/28
摘要: A circuit breaker includes separable contacts for movement between a closed position and an open position to switch electrical current. An operating mechanism moves the separable contacts between the closed and open positions. A sensor senses the electrical current and outputs a sensed current signal corresponding to the electrical current. A shunt shunts a portion of the electrical current. A trip mechanism employs the sensed current signal to produce a trip signal. A trip actuator trips the operating mechanism to move the separable contacts to the open position. The trip actuator includes a trip solenoid having a coil energized by the trip signal and also includes one or more loops energized by the shunted portion of the electrical current.
摘要翻译: 断路器包括用于在关闭位置和打开位置之间移动以切换电流的可分离触点。 操作机构将可分离触点移动到闭合位置和打开位置之间。 传感器感测电流并输出对应于电流的感测电流信号。 并联分流电流的一部分。 跳闸机构使用感测的电流信号产生跳闸信号。 跳闸致动器跳闸操作机构以将可分离触点移动到打开位置。 跳闸致动器包括具有由跳闸信号激励的线圈的跳闸螺线管,并且还包括由电流的分流部分激励的一个或多个回路。
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2.
公开(公告)号:US5321243A
公开(公告)日:1994-06-14
申请号:US836515
申请日:1992-02-18
申请人: David H. Groves , Ki Sheung Yuen , Yiu Kong Wong
发明人: David H. Groves , Ki Sheung Yuen , Yiu Kong Wong
CPC分类号: G06K7/084
摘要: A reading head mounting arrangement is disclosed. The arrangement comprises a base having a top surface and extending from a side thereof an upright mounting member for mounting of a reading head in proper spaced relationship from the top surface of the base for reading of a information containing stripe attached to a card. Preferably, the base has downwardly projecting portions at either end thereof to provide on and off ramps for a credit card being slid over the base, whereby when the arrangement is installed in a magnetic stripe reading terminal having a slot for passage of a credit card past a magnetic stripe reading head, the change in elevation of the base relative to the remainder of the slot provides a user of the terminal with positive feedback that the card is properly positioned in the slot. Accuracy in positioning the strip for movement past the magnetic head is predetermined during the manufacture of the mounting arrangement. The arrangement is used for mounting of a magnetic read head which may then be utilized in a terminal for providing authorization by a card issuer of the use of the card.
摘要翻译: 公开了一种阅读头安装装置。 该装置包括具有顶表面并且从其一侧延伸的直立安装构件的基座,用于以与基座的顶表面适当间隔的关系安装读取头,用于读取附着于卡的条带的信息。 优选地,底座在其任一端具有向下突出的部分,以提供用于信用卡在基座上滑动的开和关斜坡,由此当该装置安装在具有通过信用卡的槽的磁条读取终端 磁条读取头,基座相对于槽的其余部分的高度变化为终端的用户提供正反馈,使得卡适当地定位在槽中。 在安装装置的制造过程中预先确定将带材移动通过磁头的精度。 该装置用于安装磁性读取头,然后可以在终端中使用磁头,以提供卡发行者对卡的使用的授权。
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公开(公告)号:US5821487A
公开(公告)日:1998-10-13
申请号:US715556
申请日:1996-09-19
摘要: The handle operator for a circuit breaker mounted in an enclosure is locked in the OFF position when the enclosure is opened by a lock-out member which directly engages the operator member of the handle operator which contacts and moves the circuit breaker handle. The lock-out member is a metal plate having an engagement edge which is positioned transverse to an engagement edge of the metal plate forming the handle operator member. Preferably, the lock-out member plate has a slot in which the engagement edge of the operator plate is received. The operator plate is pivotally mounted for rotation in its own plane and the lock-out plate slides parallel to the operator plate and has a flange providing the engagement edge which engages the operator plate at a point where any attempt to rotate the operator plate to move the circuit breaker handle toward the ON position, jams the lock-out plate into tighter contact with the operator plate. Preferably, the flange of the lock-out plate is bent at an angle which places it perpendicular to the engagement edge of the operator plate when engaged.
摘要翻译: 当外壳由锁定构件打开时,用于安装在外壳中的断路器的手柄操作器被锁定在OFF位置,该锁定构件直接接合接触并移动断路器手柄的手柄操作器的操作构件。 锁定构件是金属板,其具有横向于形成手柄操作构件的金属板的接合边缘定位的接合边缘。 优选地,锁定构件板具有其中接收操作者板的接合边缘的狭槽。 操作板被枢转地安装以在其自身的平面中旋转,并且锁定板平行于操作板滑动,并且具有凸缘,该凸缘提供接合边缘,该接合边缘在操作板旋转的任何尝试点移动 断路器手柄朝向ON位置,使锁定板卡紧到操作面板上。 优选地,锁定板的凸缘以接合的方式弯曲成垂直于操作板的接合边缘的角度。
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公开(公告)号:US5613680A
公开(公告)日:1997-03-25
申请号:US488736
申请日:1995-06-08
CPC分类号: G07C15/005 , A63F3/0645 , A63F2009/242
摘要: The present invention is directed to game cards and systems for tracking game cards. A computer tracking system is used which includes game or lottery type cards which must be activated to be eligible for a particular game or event. The activation step includes reading of a unique serial number or other identification code uniquely identifying the card. With this system, surplus game cards can be disposed of when they have not been activated. This simplifies tracking of sales of game cards and simplifies the distribution of funds to various parties in the sale and distribution chain.
摘要翻译: 本发明涉及用于跟踪游戏卡的游戏卡和系统。 使用计算机跟踪系统,其包括必须被激活以具有特定游戏或事件资格的游戏或彩票类型卡。 激活步骤包括读取独特的序列号或唯一识别该卡的其他识别码。 使用这个系统,剩余的游戏卡在没有激活的时候可以被处理掉。 这简化了游戏卡的销售跟踪,简化了销售和分销链中各方的资金分配。
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公开(公告)号:US07218192B2
公开(公告)日:2007-05-15
申请号:US10958172
申请日:2004-10-01
CPC分类号: H01H1/5833 , F16B39/025 , H01H71/0207
摘要: A lockable fastener connects together a plurality of components of a circuit breaker and maintains electrical conductivity between the components while permitting relative movement therebetween. The lockable fastener includes a first clinch nut member and a second clinch bolt member. The clinch nut member includes a threaded cavity formed therein, a side having opening therein, and a passageway between the side at the opening and a surface proximate the threaded cavity. The clinch bolt member includes a threaded shank. At least a portion of the threaded shank is threadably receivable in the threaded cavity of the clinch nut member, in order to axially align the clinch nut and clinch bolt members. The clinch nut and clinch bolt members are adapted to be locked by deformation of the surface of the clinch nut member to prevent loosening of the members.
摘要翻译: 可锁定紧固件将断路器的多个部件连接在一起,并且保持部件之间的导电性,同时允许它们之间的相对移动。 可锁定紧固件包括第一紧固螺母构件和第二搭扣螺栓构件。 夹紧螺母构件包括形成在其中的螺纹空腔,其中具有开口的侧面以及在开口侧面和靠近螺纹空腔的表面之间的通道。 夹紧螺栓构件包括螺纹柄。 螺纹杆的至少一部分可螺纹地容纳在夹紧螺母构件的螺纹空腔中,以便使夹紧螺母和夹紧螺栓构件轴向对齐。 夹紧螺母和夹紧螺栓构件适于通过夹紧螺母构件的表面变形来锁定,以防止构件松动。
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公开(公告)号:US5559317A
公开(公告)日:1996-09-24
申请号:US418302
申请日:1995-03-27
申请人: Yiu K. Wong , David H. Groves , Martin F. Hemy
发明人: Yiu K. Wong , David H. Groves , Martin F. Hemy
CPC分类号: G06K13/0831 , G06K13/08
摘要: A card reader stores the energy imparted by a user inserting a card into a slot. When the card is fully inserted, a release mechanism is triggered and the stored energy moves a read head over a coded stripe. In the preferred embodiment, a torsion spring mounted on a carriage winds about an axle. The axle has a gear at one end which engages a rack fixed on the base of the reader. The gear and axle rotate as the carriage is moved relative to the reader, thereby winding the torsion spring and storing energy. A set of ratchet teeth mounted on the base prevents the return of the carriage before the card is fully inserted into the slot. The reader can also accommodate reading and writing to smart cards.
摘要翻译: 读卡器存储由用户将卡插入槽中所赋予的能量。 当卡完全插入时,触发释放机构,并且存储的能量将读取头移动到编码条纹上。 在优选实施例中,安装在托架上的扭转弹簧绕轴旋转。 轴在一端具有齿轮,该齿轮固定在读取器的基座上。 当滑架相对于读卡器移动时,齿轮和轴旋转,从而卷绕扭簧并储存能量。 安装在基座上的一组棘轮齿防止卡在卡被完全插入槽之前返回。 读者还可以容纳读写智能卡。
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