Transient voltage surge suppression device
    1.
    发明授权
    Transient voltage surge suppression device 有权
    瞬态电压浪涌抑制装置

    公开(公告)号:US07505241B2

    公开(公告)日:2009-03-17

    申请号:US11691995

    申请日:2007-03-27

    CPC classification number: H01H85/0241 H01C7/126 H01H2085/0486

    Abstract: An integrated fuse device (1) includes a varistor stack (11), a thermal fuse (12), and a current fuse (13) within an enclosure (2) having device terminals (3). The varistor stack (11) is connected to the thermal fuse (12) by a Cu terminal (20) and is connected to the device terminal (3) by steel terminal (10) of smaller cross-sectional area. Being of Cu material and having a greater cross-sectional area, the terminal (20) connected to the thermal fuse (12) has greater thermal conductivity than the steel terminal (10) to the end cap (3). The thermal fuse (12) comprises a plurality of links having a melting point to melt with sustained overvoltage, the links having a diameter in the range of about 2 mm to about 3 mm. The links pass through an elastomer plug (15), which exerts physical pressure on them to assist with opening during sustained overvoltage. Hot melt (18) around solder (17) of the thermal fuse limits heat conduction to back-fill sand.

    Abstract translation: 集成保险丝装置(1)包括具有装置端子(3)的外壳(2)内的压敏电阻堆(11),热熔丝(12)和电流保险丝(13)。 压敏电阻堆(11)通过Cu端子(20)连接到热熔丝(12),并通过较小横截面积的钢端子(10)连接到设备端子(3)。 作为Cu材料并且具有更大的横截面积,与热熔丝(12)连接的端子(20)具有比钢端子(10)至端盖(3)更大的热导率。 热熔丝(12)包括多个具有熔点以维持过电压的熔点,所述连接件具有在约2mm至约3mm范围内的直径。 连杆通过弹性体塞(15),其在其上施加物理压力以辅助在持续过电压期间打开。 热熔丝周围的焊料(17)周围的热熔体(18)将热传导限制为回填砂。

    Reagent cuvette
    3.
    发明授权
    Reagent cuvette 失效
    试剂比色杯

    公开(公告)号:US07645424B2

    公开(公告)日:2010-01-12

    申请号:US11434211

    申请日:2006-05-16

    Abstract: A reagent cuvette has a first chamber with an inspection part and a socket, and a second chamber. The socket has four spikes at its base. Both chambers are sealed with a membrane. At the point-of-care the foil membrane of the first chamber is peeled away by the therapist (typically general practitioner doctor). A sample, such as blood, is added to the chamber using a pipette or other device to provide a verifiable quantity of sample. This provides a mixture of a buffer reagent supplied in the chamber and the sample injected into the inspection chamber at the point of care. The chamber is then inserted into the socket by gently pressing it down so that its foil membrane is broken by the spikes. This causes the starter reagent to drop down from within the second chamber into the inspection part of the first chamber. The inspection part is then inserted into an optical inspection instrument for analysis of the two reagents and the sample mixed together.

    Abstract translation: 试剂池具有具有检查部分和插座的第一室和第二室。 插座在其底部有四个尖峰。 两个室都用膜密封。 在护理点,第一室的箔膜由治疗师(通常是全科医生)剥离。 使用移液管或其他装置将诸如血液的样品加入到腔室中以提供可验证量的样品。 这提供了在室内提供的缓冲试剂和在注意点处注入检查室的样品的混合物。 然后通过轻轻地将其插入插座中,使其箔片被尖钉破坏。 这使起动剂试剂从第二室内下降到第一室的检查部分。 然后将检查部件插入光学检查仪器中,分析两种试剂和样品混合在一起。

    Reagent cuvette
    4.
    发明申请
    Reagent cuvette 失效
    试剂比色杯

    公开(公告)号:US20060210450A1

    公开(公告)日:2006-09-21

    申请号:US11434211

    申请日:2006-05-16

    Abstract: A reagent cuvette (1) has a first chamber (2) with an inspection part (5) and a socket (6), and a second chamber (3). The socket (6) has four spikes (20) at its base. Both chambers are sealed with a membrane. At the point-of-care the foil membrane (7) of the first chamber (2) is peeled away by the therapist (typically general practitioner doctor). A sample, such as blood, is added to the chamber (2) using a pipette or other device to provide a verifiable quantity of sample. This provides a mixture of a buffer reagent supplied in the chamber (2) and the sample injected into the inspection chamber 2 at the point of care. The chamber (3) is then inserted into the socket (6) by gently pressing it down so that its foil membrane is broken by the spikes (20). This causes the starter reagent to drop down from within the second chamber (3) into the inspection part (5) of the first chamber (2). The inspection part (5) is then inserted into an optical inspection instrument for analysis of the two reagents and the sample mixed together.

    Abstract translation: 试剂池(1)具有具有检查部(5)和插座(6)的第一室(2)和第二室(3)。 插座(6)在其底部具有四个钉(20)。 两个室都用膜密封。 在护理点,第一室(2)的箔膜(7)由治疗师(通常是全科医生)去除。 使用移液管或其他装置将诸如血液的样品加入到腔室(2)中以提供可验证量的样品。 这提供了在室(2)中提供的缓冲试剂和在注意点处注入检查室2的样品的混合物。 然后将腔室(3)通过轻轻地向下压入插座(6),使得其膜片被钉(20)破坏。 这使得起动剂从第二室(3)内下降到第一室(2)的检查部分(5)中。 然后将检查部件(5)插入光学检查仪器中,以分析两种试剂并将样品混合在一起。

    Thermally protected metal oxide varistor
    5.
    发明授权
    Thermally protected metal oxide varistor 有权
    耐热金属氧化物压敏电阻

    公开(公告)号:US06636403B2

    公开(公告)日:2003-10-21

    申请号:US09843272

    申请日:2001-04-26

    CPC classification number: H01C7/126 H01H37/761 H01H2037/768

    Abstract: A varistor has a thermal fuse between a lead and an electrode. The fuse includes a link extending between the surface of an insulator and the fused electrode. The electrical connection of the link and the electrode is maintained by a low temperature solder fillet. That part of the link between the electrode and the insulator is surrounded by hot melt electrically insulating material. Upon sustained over-voltage conditions, the link and the solder fillet melt, and an insulating gap is rapidly created by molten hot melt material.

    Abstract translation: 压敏电阻在引线和电极之间具有热熔断。 保险丝包括在绝缘体的表面和熔融电极之间延伸的连接。 链路和电极的电气连接由低温焊锡圆角保持。 电极和绝缘体之间的连接部分被热熔电绝缘材料包围。 在持续的过电压条件下,通过熔化的热熔材料快速产生连接和焊接焊缝熔体,并且产生绝缘间隙。

    TRANSIENT VOLTAGE SURGE SUPPRESSION DEVICE
    7.
    发明申请
    TRANSIENT VOLTAGE SURGE SUPPRESSION DEVICE 有权
    瞬态电压抑制装置

    公开(公告)号:US20070285865A1

    公开(公告)日:2007-12-13

    申请号:US11691995

    申请日:2007-03-27

    CPC classification number: H01H85/0241 H01C7/126 H01H2085/0486

    Abstract: An integrated fuse device (1) includes a varistor stack (11), a thermal fuse (12), and a current fuse (13) within an enclosure (2) having device terminals (3). The varistor stack (11) is connected to the thermal fuse (12) by a Cu terminal (20) and is connected to the device terminal (3) by steel terminal (10) of smaller cross-sectional area. Being of Cu material and having a greater cross-sectional area, the terminal (20) connected to the thermal fuse (12) has greater thermal conductivity than the steel terminal (10) to the end cap (3). The thermal fuse (12) comprises a plurality of links having a melting point to melt with sustained overvoltage, the links having a diameter in the range of about 2 mm to about 3 mm. The links pass through an elastomer plug (15), which exerts physical pressure on them to assist with opening during sustained overvoltage. Hot melt (18) around solder (17) of the thermal fuse limits heat conduction to back-fill sand.

    Abstract translation: 集成保险丝装置(1)包括具有装置端子(3)的外壳(2)内的压敏电阻堆(11),热熔丝(12)和电流保险丝(13)。 压敏电阻堆(11)通过Cu端子(20)连接到热熔丝(12),并通过较小横截面积的钢端子(10)连接到设备端子(3)。 作为Cu材料并且具有更大的横截面积,与热熔丝(12)连接的端子(20)具有比钢端子(10)至端盖(3)更大的热导率。 热熔丝(12)包括多个具有熔点以维持过电压的熔点,所述连接件具有在约2mm至约3mm范围内的直径。 连杆通过弹性体塞(15),其在其上施加物理压力以辅助在持续过电压期间打开。 热熔丝周围的焊料(17)周围的热熔体(18)将热传导限制为回填砂。

Patent Agency Ranking