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公开(公告)号:US5369386A
公开(公告)日:1994-11-29
申请号:US975637
申请日:1992-11-13
CPC分类号: H01H36/0066 , H01H9/042
摘要: A magnetic actuator for adjusting the zero and span settings of a transmitter used in industrial process control systems. The actuator has a single magnet in a housing. The actuator is removable from the transmitter.When the actuator is unactuated the magnet is in a null position wherein it does not actuate either the zero or span setting reed switches. The magnet can be moved to either a first position wherein it actuates the zero setting reed switch or a second position wherein it actuates the span setting reed switch. The actuator applies a torque in the proper direction to return the magnet to the null position when the torque applied to move the magnet to either the first or second position is removed.
摘要翻译: 用于调整工业过程控制系统中使用的变送器的零点和量程设置的磁性执行器。 致动器在壳体中具有单个磁体。 执行器可从变送器拆下。 当致动器未致动时,磁体处于零位置,其中不启动零或跨度设置簧片开关。 磁体可以移动到第一位置,其中其启动零设置簧片开关或第二位置,其中其驱动跨度设置簧片开关。 当将磁体移动到第一或第二位置时施加的扭矩被去除时,致动器沿正确的方向施加扭矩以将磁体返回到零位置。
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公开(公告)号:USD341095S
公开(公告)日:1993-11-09
申请号:US880365
申请日:1992-05-05
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公开(公告)号:US4558659A
公开(公告)日:1985-12-17
申请号:US411774
申请日:1982-08-26
申请人: Jerome S. Alden
发明人: Jerome S. Alden
IPC分类号: G03G15/08
CPC分类号: G03G15/0877 , Y10S222/01
摘要: An apparatus in which an auger, coupled to a hopper storing toner particles, dispenses toner particles substantially uniformly into a developer mixture. The auger comprises a tubular member having a plurality of apertures therein for discharging toner particles therefrom. A toner transport is disposed interiorly of the tubular member for advancing the toner particles therealong. The toner transport has a helical tooth for advancing the toner particles along the tubular member. The helical tooth has sections thereof deleted therefrom in the region of the apertures in the tubular member to facilitate discharging of the toner particles from the toner member and to prevent caking and clogging thereof.
摘要翻译: 其中连接到存储调色剂颗粒的料斗的螺旋推运器将调色剂颗粒基本均匀地分配到显影剂混合物中。 螺旋推运器包括管状构件,其中具有多个孔,用于从其中排出调色剂颗粒。 调色剂输送器设置在管状部件的内部,用于使调色剂颗粒沿着其移动。 调色剂输送具有用于使调色剂颗粒沿着管状构件推进的螺旋齿。 螺旋齿在管状构件的孔的区域中具有从其中缺失的部分,以便调色剂颗粒从调色剂构件中排出并防止其结块和堵塞。
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公开(公告)号:US07495441B2
公开(公告)日:2009-02-24
申请号:US10558768
申请日:2004-04-19
申请人: William H. Amor , Dennis K. Everett , Jerome S. Alden , Robert G. Henderson , Terrence M. Doyle , Ronald B. Sharpless , Gerardus B. J. Mulder , Gerardus N. Peeren
发明人: William H. Amor , Dennis K. Everett , Jerome S. Alden , Robert G. Henderson , Terrence M. Doyle , Ronald B. Sharpless , Gerardus B. J. Mulder , Gerardus N. Peeren
IPC分类号: G01V3/00
CPC分类号: G01R33/3873
摘要: A magnetic resonance imaging scanner includes a generally cylindrical main magnet assembly (10) that defines a cylinder axis (16). A first set of shims (60) are rigidly positioned inside the magnet assembly (10) at about a first distance (d1) relative to the cylinder axis (16). A second set of shims (62) are rigidly positioned inside the main magnet assembly (10) at about a second distance (d2) relative to the cylinder axis (16). The second distance (d2) is different from the first distance (d1). A generally cylindrical radio frequency coil (26) is arranged inside the main magnet assembly (10) at about a third distance (d3) relative to the cylinder axis (16). A plurality of gradient coils (20) are arranged inside the main magnet assembly (10) at about a fourth distance (d4) relative to the cylinder axis (16).
摘要翻译: 磁共振成像扫描仪包括限定气缸轴线(16)的大致圆柱形的主磁体组件(10)。 第一组垫片(60)相对于气缸轴线(16)以大约第一距离(d1)刚性地定位在磁体组件(10)的内部。 第二组垫片(62)相对于气缸轴线(16)以大约第二距离(d2)刚性地定位在主磁体组件(10)的内部。 第二距离(d2)与第一距离(d1)不同。 大致圆柱形的射频线圈(26)相对于气缸轴线(16)以大约第三距离(d3)布置在主磁体组件(10)的内部。 多个梯度线圈(20)相对于气缸轴线(16)以大约第四距离(d4)布置在主磁体组件(10)的内部。
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公开(公告)号:US5786695A
公开(公告)日:1998-07-28
申请号:US822766
申请日:1997-03-21
IPC分类号: G01R33/3873 , G01V3/00
CPC分类号: G01R33/3873
摘要: The magnetic field assembly of a magnetic resonance imaging device includes an annular superconducting magnet (10) which is mounted within a toroidal vacuum vessel (24). Two cylindrical members (26, 46) define an annular gap (58). A shim set (60) for shimming the uniformity of the magnetic field is mounted in the gap (58). The shim set includes a plurality of shim trays (62), each of which defines a plurality of shim receiving pockets (64). A bottom wall (81) of each pocket is spaced from the cylindrical member (26) by side walls (76) and feet (78) to minimized heat flow. Shim tray covers (68) have flanges (90) and narrow contact surfaces (94) which are cammed against surfaces (61) of spacers (56) to press the cover on the tray and the tray feet against the cylinder (26) while minimizing heat flow through the spacers to the shims.
摘要翻译: 磁共振成像装置的磁场组件包括安装在环形真空容器(24)内的环形超导磁体(10)。 两个圆柱形构件(26,46)限定环形间隙(58)。 在间隙(58)中安装用于匀场磁场的匀场(60)。 垫片包括多个垫片托盘(62),每个垫片限定多个垫片容纳袋(64)。 每个口袋的底壁(81)通过侧壁(76)和脚(78)与圆柱形构件(26)间隔开,以最小化热流。 垫片覆盖物(68)具有凸缘(90)和窄接触表面(94),凸缘(90)与间隔件(56)的表面(61)相对,以将托盘上的盖板压靠在气缸(26)上, 通过间隔件的热量流到垫片。
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公开(公告)号:US5351510A
公开(公告)日:1994-10-04
申请号:US976403
申请日:1992-11-13
申请人: Jerome S. Alden
发明人: Jerome S. Alden
CPC分类号: G01D11/24 , Y10T292/202 , Y10T70/5031 , Y10T70/5593
摘要: A cover lock assembly for a process transmitter having threadably removable end caps and corrugated outer surfaces is provided for engaging the corrugated surfaces by way of a toothed cover lock which is removably affixed to the transmitter housing.
摘要翻译: 用于具有可螺纹移除的端盖和波纹外表面的过程变送器的盖锁组件被提供用于通过可拆卸地固定到变送器壳体上的齿形盖锁来接合波纹表面。
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公开(公告)号:USD312622S
公开(公告)日:1990-12-04
申请号:US254013
申请日:1988-10-05
申请人: Jerome S. Alden , Lonnie J. Richman
设计人: Jerome S. Alden , Lonnie J. Richman
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