公开(公告)号：JP2005533266A

公开(公告)日：2005-11-04

申请号：JP2005505080

申请日：2003-06-26

申请人： エピケム リミテッド

发明人： グラハム ウィリアムズ ,  ラジェシュ オウデドラ ,  ヒュー カニング ,  リンドセイ スミス

IPC分类号： G01F23/26

CPC分类号： G01F23/263

摘要： 容器内の液体のレベル、特に、バブラー内における有機金属化合物のレベルを監視するための方法および装置。 金属プローブ（１０）が、容器（２）のポート内にシールされたマウンティング内に気密封止される。 このプローブの、マウンティング内にシールされる部分は、ニッケル合金から作られ、金属対ガラス整合されたシールによってガラス材料内に包み込まれる。

公开(公告)号：JP2005512078A

公开(公告)日：2005-04-28

申请号：JP2003551486

申请日：2002-11-30

申请人： エンドレス ウント ハウザー ゲーエムベーハー ウント コンパニー コマンディートゲゼルシャフトEndress + Hauser Gmbh + Co.Kg

发明人： ハイリーゲ，クレメンス ,  フロレンツ，ハンス−ヨーグ

IPC分类号： G01D1/00 ,  G01D3/02 ,  G01F23/26

CPC分类号： G01D3/02 ,  G01F23/263 ,  G01F23/266

摘要： 本発明は、適当な信号通路を経てセンサユニット２と接続されると共に、センサユニット２を駆動するために電圧信号を生成し且つセンサユニット２からの測定電流を受信し評価するようにした、容器３における静電容量式充填レベル測定のためのセンサユニット２を備えたフィールド機器用電子技術に関する。 本発明によれば、アナログ測定電流をディジタル化するアナログ／デジタルコンバータ８、マイクロプロセッサ１、及びメモリユニット７が存在し、前記マイクロプロセッサは所定のプログラムルーチンを利用して電圧信号の生成及び前記測定電流の評価及び干渉パラメータの補償及びセンサ・容器装置の決定すべきパラメータの決定を行い、関連するプログラムはメモリユニット７に格納されている。

公开(公告)号：JPS61129531A

公开(公告)日：1986-06-17

申请号：JP25253984

申请日：1984-11-29

申请人： Aisan Ind Co Ltd

发明人： SATO YOJI ,  SUZUKI SHIGERU

IPC分类号： G01F23/26

CPC分类号： G01F23/263

摘要： PURPOSE:To detect accurately an entry of water into a tank and to annunciate that by putting on a warning lamp by providing an abnormality warning circuit which generates an abnormality warning signal when the electrostatic capacity of a sensor part increases abnormally. CONSTITUTION:A level gauge is constituted by connecting an electrostatic capacity type sensor part 1 having a couple of electrodes 11 to be put in the tank 17 to a monostable multivibrator 2 and varies the output pulse width of the monostable multivibrator 2 according to the electrostatic capacity of the sensor part 1. Then its output pulse signal is passed through an integration circuit 3 to generates an integral signal and a display corresponding to the integral signal is made on the level meter 4. Further, the abnormality warning circuit 5 is added, and consequently if water mixes with the fuel in the tank 17 and enters the gap between the electrodes 11, the electrostatic capacity between them increases abruptly and the circuit 5 generates an abnormality warning signal to put on the warning lamp 6, thus annunciating the entry of the water into the tank.

摘要翻译： 目的：准确地检测水箱进入水箱，并通过在传感器部件的静电容量异常增加时产生异常警告信号的情况下戴上警告灯来通知警告灯。 构成：通过将具有一对电极11的静电容量型传感器部件1连接到单体多谐振荡器2而构成，并根据静电容量改变单稳态多谐振荡器2的输出脉冲宽度 然后其输出脉冲信号通过积分电路3以产生积分信号，并且在电平计4上进行与积分信号相对应的显示。此外，添加异常警告电路5，并且 因此，如果水与罐17中的燃料混合并进入电极11之间的间隙，则它们之间的静电容量突然增加，并且电路5产生异常警告信号以放在警告灯6上，从而告知进入 水进入坦克。

公开(公告)号：JPS60192227A

公开(公告)日：1985-09-30

申请号：JP4849184

申请日：1984-03-14

申请人： Tokyo Tatsuno Co Ltd

发明人： OOTA YASUHITO ,  SHIMIZU MAKOTO

IPC分类号： G01F23/26 ,  H01G5/013

CPC分类号： G01F23/263

摘要： PURPOSE:To obtain an electrode for electrostatic capacity type level gauge which is high in dimensional accuracy by utilizing printed wiring techniques, by forming plural rectangular electrode boards on the surface of a flexible insulating substrate with spaces between them and shaping the substrate with the electrode boards in a cylindrical form. CONSTITUTION:Segment electrodes 3a-3h are formed in such a way that a flexible insulating substrate 1 is prepared by forming an oil-resistant polymeric material in a film-like shape having a length longer than the range of liquid depth and plural rectangular conductive patterns are provided on the surface of the substrate 1 with spaces 2a-2g between them by depositing or etching techniques. Moreover, lead wires 4a-4h of a number at least more than the number of the segment electrodes are formed in line from the upper end to the lower end of the back of the substrate 1 by printing techniques. The segments electrodes 3a- 3h are electrically connected with the lead wires 4a-4h by piercing through holes 5a-5h and constituted so that electrostatic values can be transmitted to drawn-out terminals 6a-6h at the top section of the substrate 1.

摘要翻译： 目的：通过利用印刷布线技术获得尺寸精度高的静电电容式液位计电极，通过在柔性绝缘基板的表面上形成多个矩形电极板，并在其间形成空隙，并用电极板 呈圆柱形。 构成：分段电极3a-3h形成为通过形成具有长于液体深度范围的长度的多个矩形导电图案的膜状形状的耐油聚合物材料来制备柔性绝缘基板1， 通过沉积或蚀刻技术在它们之间的基板1的表面上设置有间隙2a-2g。 此外，通过印刷技术，从基板1的背面的上端到下端的直线形成至少大于段电极的数量的引线4a-4h。 片段电极3a〜3h通过贯通孔5a-5h与导线4a-4h电连接，构成为能够将静电值传送到基板1的顶部的引出端子6a-6h。

公开(公告)号：JPS60192226A

公开(公告)日：1985-09-30

申请号：JP4849084

申请日：1984-03-14

申请人： Tokyo Tatsuno Co Ltd

发明人： ENDOU KEIZOU

IPC分类号： G01F23/26

CPC分类号： G01F23/263

摘要： PURPOSE:To correct fluctuations of electrostatic capacity characteristics, by dividing a liquid depth measuring electrode rod into plural segment electrodes and finding data on the liquid quantity based on the liquid level-electrostatic capacity characteristic of each segment electrode stored in advance. CONSTITUTION:Segment electrodes 5a-5d are formed on the surface of a segment electrode constituting body 4 with spaces between them in the vertical direction. An insulating substrate 7 with lead wires 6a-6d to be connected with each segment electrode being formed on one surface is wound around an electrically insulating cylindrical core material 8. After winding the insulating substrate 7 an insulating cover 9 is put on the substrate 7 and they are united in one body. A common electrode 10 is fitted to the body 4 so that its oil inlets 12 and flow switches 13a-13c can meet the gaps 11a-11c of the segment electrodes 5a-5d. The flow switches 13a-13c are turned on or off when oil surface rises or drops to levels coincident with the gaps 11a-11c of the segment electrodes 5a-5c, and arrival of the oil surface to a reference level is detected.

摘要翻译： 目的：为了校正静电电容特性的波动，通过将液体深度测量电极棒分成多段电极并根据预先存储的各段电极的液面 - 静电电容特性求出液量的数据。 构成：在电极构成体4的表面上形成有沿上下方向间隔的间隔电极5a〜5d。 在一个表面上形成有与每个段电极连接的引线6a-6d的绝缘基板7缠绕在电绝缘的圆柱形芯材8上。在缠绕绝缘基板7之后，将绝缘盖9放置在基板7上， 他们团结在一体。 公共电极10装配到主体4，使得其入口12和流动开关13a-13c可以与段电极5a-5d的间隙11a-11c相遇。 当油表面上升或下降到与段电极5a-5c的间隙11a-11c重合的水平面时，流量开关13a-13c被打开或关闭，并且检测到油面到达参考水平。

公开(公告)号：JPS5926889B1

公开(公告)日：1984-07-02

申请号：JP2733371

申请日：1971-04-27

申请人： Drexelbrook Controls

发明人： MALTBY FREDERICK L

IPC分类号： G01F23/26

CPC分类号： G01F23/263

公开(公告)号：JPS5975122A

公开(公告)日：1984-04-27

申请号：JP18729382

申请日：1982-10-23

申请人： Konishiroku Photo Ind Co Ltd

发明人： TANAKA YASUHIKO

IPC分类号： B41J2/175 ,  G01F23/26

CPC分类号： G01F23/263

摘要： PURPOSE:To inspect exactly an ink remaining quantity by providing opposing electrodes with the ink in an ink containing part in-between and by measuring an electrostatic capacity between both the electrodes. CONSTITUTION:An ink containing bag 3 made of a flexible material filling spare ink 2 is contained in a cartridge housing 4 of rigid structure. One pair of the electrodes 7A, 7B holding the bag 3 in-between are provided at the upper and lower inner wall surfaces of the housing 4 so that the electrodes are opposed to each other. The remaining quantity of the ink 2 is inspected by measuring the electrostatic capacity between both the electrodes 7A, 7B.

摘要翻译： 目的：通过在相对电极之间的墨水容纳部分中提供相对电极并通过测量两个电极之间的静电电容来精确检查墨水剩余量。 构成：由填充备用墨水2的柔性材料制成的墨水容纳袋3容纳在刚性结构的盒壳体4中。 在壳体4的上下壁内表面设置一对将袋3保持在其间的电极7A，7B，使得电极彼此相对。 通过测量两个电极7A，7B之间的静电电容来检查墨水2的剩余量。

公开(公告)号：JPS5975121A

公开(公告)日：1984-04-27

申请号：JP18629782

申请日：1982-10-22

申请人： Konishiroku Photo Ind Co Ltd

发明人： TANAKA YASUHIKO

IPC分类号： B41J2/175 ,  G01F23/26

CPC分类号： G01F23/263

摘要： PURPOSE:To detect exactly the ink remaining quantity in an ink containing part by varying the ink quantity existing between electrodes only when the ink decreases to less than a prescribed quantity and measuring the variation of an electrostatic capacity between the electrodes. CONSTITUTION:The ink containing bag 3 and the ink existing between both electrodes 7A, 7B are not varied and the electrostatic capacity is constant and not varied until the ink in the bag 3 is consumed by the prescribed quantity. If the ink is consumed by more than the prescribed quantity, the bag 3 reduces and purses gradually and an air layer occurs between both the electrodes 7A, 7B, the electrostatic capacity decreases suddenly.

摘要翻译： 目的：只有当墨水减少到规定量以下并测量电极之间的静电电容的变化，才能通过改变电极之间的墨水量来精确地检测墨水容纳部分中的墨水剩余量。 构成：存储在两个电极7A，7B之间的墨水容纳袋3和存在于两个电极7A，7B之间的墨没有变化，并且静电容量是恒定的，直到袋3中的墨水被消耗了规定量才能改变。 如果墨水消耗超过规定量，则袋子3逐渐减少并剥离，并且在两个电极7A，7B之间发生空气层，静电容量突然下降。

公开(公告)号：JPS5946819A

公开(公告)日：1984-03-16

申请号：JP15786182

申请日：1982-09-10

申请人： Nissan Motor Co Ltd

发明人： KOBAYASHI HIROSHI

IPC分类号： G01F23/26

CPC分类号： G01F23/263 ,  G01F23/268

摘要： PURPOSE: To measure exactly the quantity of liquid even when a vessel is tilted or the liquid is shaken, by constituting paired electrode plates with parallel electrode plates opposing to each other and spaced apart by insulating spacers at plural places.
CONSTITUTION: Two baffle plates 6, 7 are provided in a fuel tank 1 to suppress the shaking of a fuel 2 arising during running, and the eletrode plates 8, 9 are equipped at predetermined intervals by the spacers 10, 10..., consisting of electric insulator material opposing to the plates 6, 7. The paired electrode plates 4, 5 are constituted with the parallel electrode plates 6, 8 and 7, 9 with each baffle plate set as the one-side electrode plate. The shape can be determined in conformity with the shape of the tank 1 and the electrostatic capacity characteristics can be determined arbitrarily. The shaking of the fuel 2 and the measurement error caused from the inclination of the tank 1 can be decreased by using a plurality of paired electrode plates.
COPYRIGHT: (C)1984,JPO&Japio

摘要翻译： 目的：即使当容器倾斜或液体摇动时，也可以精确地测量液体的数量，通过构成彼此相对的平行电极板的成对电极板，并在多个位置通过绝缘间隔隔开。 构成：在燃料箱1中设置两个挡板6,7，以抑制运行过程中出现的燃料2的晃动，并且电极板8,9以间隔件10,10 ...以预定的间隔配置，包括 电极绝缘体材料与板6,7相对。成对的电极板4,5由平行电极板6,7,8和7构成，每个挡板设置为单面电极板。 可以根据罐1的形状来确定形状，并且可以任意地确定静电电容特性。 可以通过使用多个成对的电极板来减少燃料2的晃动和由罐1的倾斜引起的测量误差。

公开(公告)号：JPS58186017A

公开(公告)日：1983-10-29

申请号：JP6867982

申请日：1982-04-26

申请人： Hitachi Ltd

发明人： MATSUSHITA NOBUO ,  FURUKAWA KEISHIN ,  FUJIMOTO MASAKATSU ,  SUMIYA TOMOAKI

IPC分类号： G01F23/26

CPC分类号： G01F23/263

摘要： PURPOSE:To exactly display a level of a liquid, by providing plural electrodes in a suport vertically provided in a storage tank, connecting each electrode to a high frequency power source, constituting a level display of a detector, a decoder, an arithmetic device, etc., and connecting the detector to the storage tank. CONSTITUTION:A high frequency power source 13 is operated, and a current value is detected by detectors 14a-14c from the electrostatic capacity between electrodes 12a-12c and a storage tank 10. Since the distance between the bottom wall of the storage tank 10 and the electrodes 12a-12c is known already, a digital signal is outputted to an arithmetic device 19 from a decoder 18, is processed by the device 19, and thereafter, the digital signal is outputted to a level indicator 20 from the device 19, and a level l0 of a liquid is indicated roughly. Even if the conductivity of a fluid in the storage tank is varied, said signal is processed by the arithmetic device in accordance with a current value detected by the detector, the distance between the bottom side of the storage tank and the lower end of the electrode, and the length of the electrode, and is outputted to a level indicator, by which a level of a fluid can be indicated exactly.

摘要翻译： 目的：为了精确显示液位，通过在垂直设置在储罐中的多个电极中设置多个电极，将每个电极连接到高频电源，构成检测器的电平显示，解码器，运算器， 等等，并将检测器连接到储罐。 构成：操作高频电源13，由电极12a-12c和储罐10之间的静电容量由检测器14a-14c检测电流值。由于储罐10的底壁与储罐10的底壁之间的距离与 已知电极12a-12c，数字信号从解码器18输出到运算装置19，由装置19处理，此后，数字信号从装置19输出到电平指示器20，并且 粗略地表示液体的液位l0。 即使存储槽内的流体的导电性发生变化，也可以通过运算装置根据检测器检测出的电流值来处理信号，存储槽的底面与电极的下端之间的距离 和电极的长度，并被输出到电平指示器，通过该电平指示器可以精确地指示流体的水平。