JPH03123264U - - Google Patents
Info
- Publication number
- JPH03123264U JPH03123264U JP3107190U JP3107190U JPH03123264U JP H03123264 U JPH03123264 U JP H03123264U JP 3107190 U JP3107190 U JP 3107190U JP 3107190 U JP3107190 U JP 3107190U JP H03123264 U JPH03123264 U JP H03123264U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- measuring tube
- gas chromatograph
- constant temperature
- central processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Description
第１図は本考案に係るガスクロマトグラフに使
用される計量管の一実施例を示す断面図、第２図
は第１図の−線断面図、第３図は同ガスクロ
マトグラフの構成図、第４図ａ，ｂはそれぞれ駆
動部の他の実施例を示す側断面図、第５図はガス
クロマトグラフの従来例を示す構成図である。
１……アナライザ、２……計量管、４……コン
トロール部、５……恒温槽、６……加熱器、７…
…増幅器、８……恒温槽用温度制御装置、９……
減圧弁、１０……サンプルバルブ、１１……カラ
ム、１２……検出器、２０……シリンダ、２２…
…計量室、２３……ピストン、２４……駆動モー
タ、３４……中央処理装置。
FIG. 1 is a cross-sectional view showing one embodiment of a metering tube used in a gas chromatograph according to the present invention, FIG. 2 is a cross-sectional view taken along the - line in FIG. 1, and FIG. 4a and 4b are side sectional views showing other embodiments of the drive section, respectively, and FIG. 5 is a configuration diagram showing a conventional example of a gas chromatograph. 1... Analyzer, 2... Metering tube, 4... Control section, 5... Constant temperature chamber, 6... Heater, 7...
...Amplifier, 8...Temperature control device for constant temperature chamber, 9...
Pressure reducing valve, 10...Sample valve, 11...Column, 12...Detector, 20...Cylinder, 22...
...Measuring chamber, 23... Piston, 24... Drive motor, 34... Central processing unit.
Claims (1)
カラム、サンプルバルブ、計量管、検出器を備え
た恒温槽からなるアナライザと、前記増幅器から
の信号を受けるコントロール部を有するガスクロ
マトグラフにおいて、 前記コントロール部に増幅器からの信号を演算
処理する中央処理装置を設け、この中央処理装置
からの演算信号によつて動作され前記計量管の容
積を変化させる駆動部を前記計量管に設けたこと
を特徴とするガスクロマトグラフ。[Scope of Claim for Utility Model Registration] An analyzer consisting of a constant temperature chamber equipped with a heater, an amplifier, a temperature control device in a constant temperature chamber, a column, a sample valve, a measuring tube, and a detector, and a control section that receives a signal from the amplifier. In the gas chromatograph, the control unit is provided with a central processing unit that processes signals from the amplifier, and a drive unit that is operated by the calculation signal from the central processing unit and changes the volume of the measuring tube is connected to the measuring tube. A gas chromatograph characterized by being installed in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3107190U JPH03123264U (en) | 1990-03-28 | 1990-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3107190U JPH03123264U (en) | 1990-03-28 | 1990-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03123264U true JPH03123264U (en) | 1991-12-16 |
Family
ID=31533800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3107190U Pending JPH03123264U (en) | 1990-03-28 | 1990-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03123264U (en) |
-
1990
- 1990-03-28 JP JP3107190U patent/JPH03123264U/ja active Pending