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公开(公告)号:US20100024703A1
公开(公告)日:2010-02-04
申请号:US12512328
申请日:2009-07-30
摘要: Methods and apparatus for a scuttle assembly including an end member having a port to enable fluid flow, a valve member having a closed position to prevent fluid from flowing into a channel and an open position to allow fluid flowing into the channel, a bias member to bias the valve member to the open position, and a scuttle washer sandwiched between the end member and the valve member, the scuttle washer comprising a material that dissolves due to exposure to sea water without generating toxic gas or hydrogen.
摘要翻译: 包括具有端口以实现流体流动的端部构件的方法和装置,具有闭合位置以防止流体流入通道的阀构件和打开位置以允许流体流入通道的阀构件,偏置构件 将阀构件偏压到打开位置,以及夹在端部构件和阀构件之间的刮水垫圈,该刮水垫圈包括由于暴露于海水而不产生有毒气体或氢气而溶解的材料。
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公开(公告)号:US07980189B2
公开(公告)日:2011-07-19
申请号:US12512328
申请日:2009-07-30
IPC分类号: B63B13/00
摘要: Methods and apparatus for a scuttle assembly including an end member having a port to enable fluid flow, a valve member having a closed position to prevent fluid from flowing into a channel and an open position to allow fluid flowing into the channel, a bias member to bias the valve member to the open position, and a scuttle washer sandwiched between the end member and the valve member, the scuttle washer comprising a material that dissolves due to exposure to sea water without generating toxic gas or hydrogen.
摘要翻译: 包括具有端口以实现流体流动的端部构件的方法和装置,具有闭合位置以防止流体流入通道的阀构件和打开位置以允许流体流入通道的阀构件,偏置构件 将阀构件偏压到打开位置,以及夹在端部构件和阀构件之间的刮水垫圈,该刮水垫圈包括由于暴露于海水而不产生有毒气体或氢气而溶解的材料。
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公开(公告)号:US4108553A
公开(公告)日:1978-08-22
申请号:US756672
申请日:1977-01-04
CPC分类号: G01C19/667
摘要: A four frequency laser gyroscope system having parallel processing of path length control and detection signals. Two output signal beams each containing components of two of the four waves circulating in the laser cavity are shone upon separate detector diodes. The output signals from the diodes contain both high and low frequency components which are separated in a crossover circuit. The low frequency component is processed to control the optical path length while the high frequency component is processed to produce a digital signal representing the amount of rotation of the laser gyroscope cavity.
摘要翻译: 具有并行处理路径长度控制和检测信号的四频激光陀螺仪系统。 每个包含在激光腔中循环的四个波中的两个的分量的两个输出信号光在单独的检测器二极管上照射。 来自二极管的输出信号包含在交叉电路中分离的高频和低频分量。 处理低频分量以控制光路长度,同时处理高频分量以产生表示激光陀螺仪腔的旋转量的数字信号。
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公开(公告)号:US4652132A
公开(公告)日:1987-03-24
申请号:US549357
申请日:1983-11-07
CPC分类号: G01C19/667
摘要: A ring laser gyroscope having apparatus for compensating a gyroscope output signal for optical power variations in accordannce with variations of a dihedral frequency. A scaler quantity is determined based on operational data and it is used to compensate the gyroscope output signal. Alternatively, a gyroscope output signal is compensated via a feedback network by adjusting the gain medium in the laser gyroscope in accordance with variations in the dihedral frequency.
摘要翻译: 一种环形激光陀螺仪,其具有用于根据二面体频率的变化补偿用于光功率变化的陀螺仪输出信号的装置。 基于操作数据确定缩放器数量,并且其用于补偿陀螺仪输出信号。 或者,通过根据二面体频率的变化调整激光陀螺仪中的增益介质,经由反馈网络补偿陀螺仪输出信号。
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公开(公告)号:US4397027A
公开(公告)日:1983-08-02
申请号:US222394
申请日:1981-01-05
CPC分类号: H01S3/083 , G01C19/667
摘要: A ring laser gyroscope having a self-compensating discharge path between a single anode and cathode which comprises equal segments in the laser path in series with a channel that interconnects the laser path and allows a single current to flow within the equal segments in opposite directions with respect to the laser beam thereby cancelling the Fresnel-Fizeau drag effect. This design is applicable also to laser gyroscopes having two or more rings in a single gyro block structure.
摘要翻译: 环形激光陀螺仪在单个阳极和阴极之间具有自补偿放电路径,该激光陀螺仪包括激光路径中的与在激光路径互连的通道串联的等分段,并允许单个电流以相反的方向在相同的段内流动, 相对于激光束,从而抵消菲涅尔 - 菲索拖曳效应。 该设计也适用于在单个陀螺仪块结构中具有两个或更多个环的激光陀螺仪。
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公开(公告)号:US4329057A
公开(公告)日:1982-05-11
申请号:US176725
申请日:1980-08-04
申请人: Albert N. Zampiello
发明人: Albert N. Zampiello
CPC分类号: H01S3/134 , G01C19/667
摘要: A laser gyroscope having a multi-frequency ring laser resonator containing a gas laser energized by electric discharge through a gaseous laser medium from two anodes to a common cathode positioned outside the lasing passage and communicating therewith through a narrow bore having a nonuniform constant magnetic field applied to the gaseous discharge in said bore to suppress high frequency gas discharge oscillations in the laser.
摘要翻译: 一种具有多频环形激光谐振器的激光陀螺仪,其包含通过气体激光介质通过气体激光介质从两个阳极到位于激光通路外部的公共阴极通电并通过具有不均匀恒定磁场的窄孔连通的气体激光器 到所述孔中的气体放电以抑制激光器中的高频气体放电振荡。
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