Pressure molding apparatus
    1.
    发明授权
    Pressure molding apparatus 失效
    压力成型设备

    公开(公告)号:US06206671B1

    公开(公告)日:2001-03-27

    申请号:US09243420

    申请日:1999-02-03

    IPC分类号: A61C1300

    CPC分类号: A61C13/20

    摘要: A pressure molding apparatus comprises a furnace defining a heating space for accommodating a mold assembly including a mold body charged with a raw material to be molded, and a pressure piston for pressurizing the raw material; heating means for heating the heating space; and load imposing means for imposing a load on the pressure piston to mold the raw material. The load imposing means includes at least one weight means and weight supporting means. The weight supporting means is selectively set in a load-free state in which the weight supporting means supports the weight means so that the weight of the weight means is not imposed on the pressure piston, and a load imposed state in which the weight supporting means releases the support of the weight means so that the weight of the weight means is imposed on the pressure piston.

    摘要翻译: 压力成型装置包括限定用于容纳模具组件的加热空间的炉子,该模具组件包括装有待成型原料的模具体和用于对原料加压的压力活塞; 用于加热加热空间的加热装置; 以及用于在压力活塞上施加负载以模制原材料的负载施加装置。 载荷施加装置包括至少一个重量装置和重量支撑装置。 重量支撑装置被选择性地设置在无负载状态,其中重量支撑装置支撑重量装置,使得重量装置的重量不施加在压力活塞上,以及负载施加状态,其中重量支撑装置 释放重量装置的支撑,使重量装置的重量施加在压力活塞上。

    Cable monitoring system and monitoring method thereof
    2.
    发明授权
    Cable monitoring system and monitoring method thereof 有权
    电缆监控系统及其监控方法

    公开(公告)号:US07371990B2

    公开(公告)日:2008-05-13

    申请号:US11475011

    申请日:2006-06-27

    IPC分类号: B23K11/25

    CPC分类号: G01R31/021 B23K11/36

    摘要: A cable monitoring system, which monitors failure of a plurality of cables connecting a power supply and a welding gun, has voltage detection lines connected to arbitrary two points of each of the cables, an insulating transformer a primary side of which is connected to the voltage detection lines of each cable, and a failure detector connected to a secondary side of the insulating transformer and detecting failure of each cable based on voltage on the secondary side of the insulating transformer for each cable.

    摘要翻译: 监视连接电源和焊枪的多根电缆的故障的电缆监视系统具有连接到每条电缆的任意两点的电压检测线,其一侧连接到电压的绝缘变压器 每个电缆的检测线,以及连接到绝缘变压器的次级侧的故障检测器,并且基于每个电缆的绝缘变压器的次级侧上的电压检测每个电缆的故障。

    Pressure sensitive apparatus
    3.
    发明授权
    Pressure sensitive apparatus 失效
    压敏设备

    公开(公告)号:US4303903A

    公开(公告)日:1981-12-01

    申请号:US77838

    申请日:1979-09-21

    IPC分类号: G01L9/04 G01L9/00 H01L29/84

    CPC分类号: G01L19/0645 G01L19/147

    摘要: A pressure transducer comprising a silicon diaphragm on which a semiconductor strain gauge is formed and which has a diaphragm portion deformable in response to a pressure, an insulating support which is made of borosilicate glass having the silicon diaphragm rigidly mounted thereon and which is provided with a pressure introducing hole in its central part, a metallic support which is cylindrical, which is made of an iron-nickel alloy similar in the thermal expansion coefficient to the borosilicate glass and on which the glass insulating support is rigidly mounted, and a metallic housing within which the integrated structure consisting of the silicon diaphragm, the glass insulating support and the metallic support is arranged; the silicon diaphragm, the insulating support and the metallic support being joined by the anodic bonding, the metallic support being rigidly welded to the metallic housing at its lower end part.

    摘要翻译: 一种压力传感器,包括其上形成有半导体应变仪的硅膜片,并且具有响应于压力可变形的隔膜部分,由硼硅玻璃制成的绝缘支撑件,所述绝缘支撑件具有刚性地安装在其上的硅膜片,并且设置有 在其中心部分具有压力导入孔,金属支撑体是圆柱形的,其由热膨胀系数类似于铁硅镍合金的硼硅酸盐玻璃制成,玻璃绝缘支架刚性地安装在其上,金属壳体 设置由硅隔膜,玻璃绝缘支架和金属支架构成的集成结构; 硅隔膜,绝缘支撑件和金属支撑件通过阳极接合而接合,金属支撑件在其下端部处刚性地焊接到金属外壳。

    Semiconductor pressure transducer
    7.
    发明授权
    Semiconductor pressure transducer 失效
    半导体压力传感器

    公开(公告)号:US4499774A

    公开(公告)日:1985-02-19

    申请号:US284340

    申请日:1981-07-17

    CPC分类号: G01L19/147

    摘要: A semiconductor pressure transducer comprising a piezoresistive semiconductor diaphragm, a cylindrical stem made of a glass having a thermal expansion coefficient approximating that of the diaphragm and hermetically bonded by anodic bonding to the latter, and a cylindrical holder hermetically bonded by anodic bonding to the cylindrical stem is disclosed. The holder is made of a ferromagnetic alloy material containing Fe, Co and Ni and having a mean thermal expansion coefficient of 35.times.10.sup.-7 /.degree.C. or less within the temperature range between 30.degree. C. and 350.degree. C.

    摘要翻译: 一种半导体压力传感器,包括压电半导体膜片,由玻璃制成的圆柱形阀杆,其热膨胀系数接近隔膜的热膨胀系数,并通过阳极接合而密封粘合到隔膜上;以及圆柱形保持器,通过阳极接合气密地接合到圆柱形杆 被披露。 夹持器由含Fe,Co和Ni的铁磁合金材料制成,在30℃至350℃的温度范围内的平均热膨胀系数为35×10 -7 /℃以下。

    Cable monitoring system and monitoring method thereof
    10.
    发明申请
    Cable monitoring system and monitoring method thereof 有权
    电缆监控系统及其监控方法

    公开(公告)号:US20060289395A1

    公开(公告)日:2006-12-28

    申请号:US11475011

    申请日:2006-06-27

    IPC分类号: B23K11/24

    CPC分类号: G01R31/021 B23K11/36

    摘要: A cable monitoring system, which monitors failure of a plurality of cables connecting a power supply and a welding gun, has voltage detection lines connected to arbitrary two points of each of the cables, an insulating transformer a primary side of which is connected to the voltage detection lines of each cable, and a failure detector connected to a secondary side of the insulating transformer and detecting failure of each cable based on voltage on the secondary side of the insulating transformer for each cable.

    摘要翻译: 监视连接电源和焊枪的多根电缆的故障的电缆监视系统具有连接到每条电缆的任意两点的电压检测线,其一侧连接到电压的绝缘变压器 每个电缆的检测线,以及连接到绝缘变压器的次级侧的故障检测器,并且基于每个电缆的绝缘变压器的次级侧上的电压检测每个电缆的故障。