序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Nickel diffused film type hydrogen meter JP9870183 1983-06-02 JPS59222745A 1984-12-14 HIMENO YOSHIAKI
PURPOSE:To facilitate the maintenance with a minimized trouble of a nickel diffused film type hydrogen meter by arranging an electromagnetic coil at a point where it contact none of a fluid to be measured near a nickel film to heat the nickel film by an electromagnetic induction heating. CONSTITUTION:A hydrogen meter 12 is provided piercing a sodium tank wall 11. The hydrogen meter 12 has a nickel film 14 contacting a cover gas phase 13, a vacuum pipe 15 and a hydrogen detector section 20. A well 21 made of a nonmagnetic material is incorporated airtightly into the vacuum pipe 15 and an electromagnetic coil 22 is inserted into the well 21 to be positioned near the nickel film 14. When an AC current is applied to the electromagnetic coil 22 from an AC power source 23, the nickel film 14 is heated and the AC power source 23 is regulated based on a temperature signal from a thermocouple 24 to adjust the temperature of the nickel film 14. Therefore, in case of a trouble in the electromagnetic coil or the like, replacement and repair can be done without breaking the airtightness of a fluid to be measured.
62 Method and device for monitoring concentration of gas in liquid JP15256783 1983-08-23 JPS59131146A 1984-07-27 JIEIMUZU KETSUSON
63 Hydrogen detector JP19908982 1982-11-15 JPS5988644A 1984-05-22 FURUMURA SHIROU
PURPOSE:To enhance the reliability of a hydrogen meter and the safety of a nuclear reactor, by providing a current integrator to enable the life quantitization of an ion pump and to make it possible to perform accurate exchange. CONSTITUTION:In a hydrogen detector for detecting the hydrogen concn. in the cooling material of a liquid metal sodium cooling type high speed breeder, a current integrator 11 for integrating the discharge current value of an ion pump 6 is provided to the ion pump 6. The life of the ion pump 6 is changed in dependence on the pressure in an installed vacuum chamber 4 but the integrated hydrogen value exhausted until reaching life is a certain constant value. Because the discharge current value shows the correspondence of 1:1 with pressure, the life of the ion pump 6 can be grasped quantitatively by always integrating the discharge current value by the current integrator 11.
64 Method and apparatus for measuring concentration of vaporising component in liquid JP6970981 1981-05-09 JPS57184946A 1982-11-13 NAKAYAMA TAKEHISA
PURPOSE:To perform stable continuous measurement highly accurately, by connecting a carrier gas adjusting part and a carrier gas supplying source to one end of a porous tube through a carrier gas feeding pipe, and adjusting the flow rate and pressure of the carrier gas. CONSTITUTION:The carrier gas supplying part 5 is connected to one end of the porous tube 1 having liquid repelling property and continuous fine holes through a pressure gage 2, the carrier gas adjusting part 3, and a flow meter 4. A detector 8 is connected to the other end of the porous tube 1 through a carrier gas exhausting pipe 6 and a restricting part 7. The flow rate and the pressure of the carrier gas passing through said porous tube part are adjusted by operating both the carrier gas adjusting part 3 and the restricting part 7. Since the flow rate and the pressure of the carrier gas can be simultaneously adjusted to the specified values in this constitution, the continuous measurement can be performed stably and highly accurately.
65 Detector for gas in liquid JP4212081 1981-03-20 JPS57156534A 1982-09-27 HARAYAMA CHIHARU
PURPOSE:To improve gas detecting sensitivity by enclosing the intermediate part of a tubular gas permeable membrane of which both end parts are opened in liquid by means of a casing to form a gas capturing member and providing a gas sensing element therein. CONSTITUTION:A detector 1 for gas in liquid is mounted with a fixing flange 6 or the like to the opening 5 of the side wall 4 on the tank side of, for example, an oil-filled electrical apparatus. A bellows 13 is extended by moving the expansion adjusting means 14 of a pressure reducing device 15 provided in a casing 2 enclosing the intermediate part of a tubular gas permeable body 8 toward the right, whereby the pressure in the casing 2 is reduced. The oil through the opening of the body 8 then through the inside of the body 8. The gas dissolved in the oil is captured in a gas capturing chamber 9 and is detected with a fuel cell element 10. The output thereof is conducted by a lead wire 11 to a voltmeter 12 or the like. Thereby, the sensitivity of gas detection is improved.
66 Method and apparatus for detecting concentration of gas JP13403780 1980-09-25 JPS5759141A 1982-04-09 SAKATA JIROU; HIRAI MASAKATA; YAMAMOTO YUTAKA
PURPOSE:To detect specified gas in an atmosphere and also, to perform a quantitative measurement of its concentration,by detecting the pressure in a hermetically sealed receptacle provided with a gas transmission wall body. CONSTITUTION:A semiconductor pressure conversion element 2 and a constant volume hermetically sealed space 7 composed of net plates for reinforcements 8, 8 forming a porous substate and a desired specific gas transmission wall body made by a high moleular membrane 6 which is formed by plasma polymerization on a porous face putting between the plates 8, 8, are provided to a metallic receptacle of a membrane sensor 10. When this sensor 10 is placed in an atmosphere, an atmosphere, an atmospheric pressure air in the space 7 is replaced by the specific gas in the atmosphere having a larger transmission velocity than the air passing through the membrane 6 and pressure in the room 7 is varied. This pressure variation is detected through th element 2 and the detection of the specific gas in the atmosphere and quantitative measurement of its concentration are carried out surely.
67 Device for measuring amount of gas dissolved in liquid JP11327780 1980-08-18 JPS5737244A 1982-03-01 MASUDA KATSUHIKO
PURPOSE:To monitor a gas dissolved in a liquid and record its amount at all times, by a method wherein a chamber used to collect a gas passing through a high molecular film which can pass the gas dissolved in the liquid and remaining therein but does not pass liquid particles, and a hollow body made by closing the ends of the high molecular film is inserted into the liquid. CONSTITUTION:For the measurement of a gas dissolved in a liquid, for instance, in the case of a liquid enclosed in equipment such as a transformer, a high molecular film 4 made of polyolefin, polysulfon, etc. which do not pass liquid particles but the gas, is attached to bolts 3, 3' by supporting the film with pipes 5, 6 with a number of holes in the parts to be soaked in the liquid 1, allowing the bolts to penetrate through the wall of a liquid container. The inside pipe 6 is connected to a part where the pressure is to be detected, such as a semiconductor type pressure sensor, whereas the pipe 6 and a gas collecting chamber 8 are formed. When the amount of the gas within the liquid 1 is measured, a cock 10 is opened to release the gas in the chamber 8 from the pipe 9. Then the pressure in the sensor is balanced and reduced to zero, and the cock 10 is closed to collect the gas allowed to pass the film 4. By obtaining the density of the gas in the liquid and the pressure of the gas having penetrated beforehand, the gas can be monitored and recorded at all times.
68 JPS5346473B2 - JP6033674 1974-05-30 JPS5346473B2 1978-12-14
69 Apparatus for measuring quantity of hydrogen permeation JP10998775 1975-09-12 JPS5234789A 1977-03-16 NARITA YOSHIHITO
PURPOSE: An apparatus for measuring quantity of hydrogen permeation, which can make the temperature distribution of test tube even, can subject the test tube to test under condition close to operating condition, and uses less amount of helium. COPYRIGHT: (C)1977,JPO&Japio
70 JPS50136093A - JP1446475 1975-02-05 JPS50136093A 1975-10-28
71 JPS5034590A - JP7776074 1974-07-06 JPS5034590A 1975-04-02
72 JPS5022696A - JP6033674 1974-05-30 JPS5022696A 1975-03-11
73 JPS4716917A - JP1094071 1971-01-29 JPS4716917A 1972-09-05
74 血小板凝集能の総合的評価方法 JP2014553233 2013-12-20 JPWO2014098242A1 2017-01-12 細川 和也; 和也 細川; 和田 朋子; 朋子 和田; 喬彬 長谷川
密閉された容器内で血小板活性化試薬と血液を反応させる工程、該容器の第一の端に接続されたポンプによって血液と混ざらない液体を該容器に注入することにより、血小板活性化試薬と血液の混合液を該容器から押し出して、該容器の第二の端に接続されたフィルターデバイスのフィルターを通過させる工程、およびポンプにかかる圧を測定する工程を含む、血小板凝集能及び血小板凝集塊の安定性や持続性を総合的かつ定量的に解析する方法。
75 Apparatus having a gas probe and gas probe for collecting gas molecules from a fluid JP2011508438 2008-05-05 JP2011520121A 2011-07-14 フレドリック アィンクゥイスト; ペータ エボ; クラエス ナイランダー
本発明は、流体から気体分子を採取するためのガスプローブ(1)に関する。 このプローブは、オリフィス(3)を持つハウジング(2)を有し、テストガスセンサ(4)と気体連通した状態に置かれるように適合されている。 プローブは積層体(6)を備え、気体サンプル分子は、積層体内のすべての層を通過しなければ、センサに到達できない。 積層体は、少なくとも第一の膜層(7a)、第一のスペーサ層(8a)、第一のフィルタ層(9a)および第二のスペーサ層(8b)を含む。 ハウジングは、第二のスペーサ層の中にブロッキングガス分子を取り込むための吸気口(10)と第一のスペーサ層からブロッキングガス分子を放出するための排出口(11)とを有する。 ガスプローブは、前記第二のスペーサ層に入るブロッキングガス流を制御するための制御ユニット(12)に連結可能である。
76 Permeation rate measuring method of vapor transmitted through the sample JP2002541367 2001-11-07 JP3858823B2 2006-12-20 ジョージ スミス; オルガー ノエレンベルグ; アンドリュー ブリッグズ; 祐輔 塚原; 隆司 宮本
77 A method and apparatus for detecting gas JP2006508819 2004-02-25 JP2006522335A 2006-09-28 ファゼカス,ジョナサン,マーク; ボーントレガー,ライアン,アール.; マッコイ,フレッド,グラント
本開示は、トレーサガス等のガスの存在を検出するように構成されたセンサ装置(300、300'、300''、450)と、トレーサガスの存在を検出し、漏れ位置を示すように構成された漏れ検出装置(100、100')とに関する。 漏れ検出装置(100、100')は、更に、漏れ位置での漏れ速度を定量化するように構成してもよい。
78 Method of measuring concentration of dissolved gas in liquid, measuring device, and manufacture device of nitrogen gas-dissolved water JP2004252401 2004-08-31 JP2006071340A 2006-03-16 MORITA HIROSHI
PROBLEM TO BE SOLVED: To provide a method of measuring the concentration of a dissolved gas and a measuring device capable of determining the concentration of the dissolved gas in a liquid flowing in a passage, collectively as the total of saturation fractions, and measuring it stably for a long period, and a manufacturing device of nitrogen gas-dissolved water capable of manufacturing stably the nitrogen gas-dissolved water having a prescribed concentration. SOLUTION: In this method of measuring the concentration of the dissolved gas in the liquid, a test liquid is circulated into a liquid phase chamber separated by a gas permeable membrane, and while performing operation for discharging condensed liquid in a gas phase chamber, the degree of vacuum of the gas phase in the equilibrium state with the liquid phase is measured. In this measuring device of the dissolved gas concentration, the gas permeable membrane is provided in a sealed container to divide it into the liquid phase chamber and the gas phase chamber, and the test liquid is introduced into the liquid phase chamber, and a pressure gage and a condensed liquid discharge pipe are provided in the gas phase chamber, and the degree of vacuum in the gas phase chamber is measured by the pressure gage. In this manufacturing device of the nitrogen gas-dissolved water, the measuring device is provided in connection with a water supply pipe to a gas dissolving device to which deoxidized ultrapure water and the nitrogen gas are supplied or with a nitrogen gas-dissolved water discharge pipe, and the nitrogen gas supply quantity is adjusted corresponding to the dissolved gas concentration. COPYRIGHT: (C)2006,JPO&NCIPI
79 Osmotic reaction detector for monitoring biological and non-biological reactions JP2004366122 2004-12-17 JP2005181329A 2005-07-07 FRANCISCO E TORRES; LITTAU KARL A; SHRADER ERIC J
<P>PROBLEM TO BE SOLVED: To provide an inspection technique or an inspection system which is simple and used commonly, and directly inspects a plurality of samples of interest at low concentrations in a binding reaction, a catalytic reaction or the like of various species. <P>SOLUTION: A method and an apparatus for measuring the presence or absence of reaction between first and second materials of interest by measuring osmotic pressure changes in a reaction cell, are provided. The reaction cell is capable of measuring the small changes in pressure that occur due to osmotic pressure shifts during a catalytic or binding reaction at species concentrations down to approximately 10<SP>-7</SP>M. <P>COPYRIGHT: (C)2005,JPO&NCIPI
80 Method and apparatus for monitoring the gas concentration JP31259690 1990-11-16 JP3000296B2 2000-01-17 ヴェハー オイゲン; マーチン ヘイル ジョン
QQ群二维码
意见反馈