JPS59191670U - Gas chromatograph constant temperature bath - Google Patents

Gas chromatograph constant temperature bath

Info

Publication number
JPS59191670U
JPS59191670U JP8694983U JP8694983U JPS59191670U JP S59191670 U JPS59191670 U JP S59191670U JP 8694983 U JP8694983 U JP 8694983U JP 8694983 U JP8694983 U JP 8694983U JP S59191670 U JPS59191670 U JP S59191670U
Authority
JP
Japan
Prior art keywords
gas chromatograph
constant temperature
temperature
temperature bath
columns
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
Application number
JP8694983U
Other languages
Japanese (ja)
Inventor
柴田 省三
Original Assignee
横河電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 横河電機株式会社 filed Critical 横河電機株式会社
Priority to JP8694983U priority Critical patent/JPS59191670U/en
Publication of JPS59191670U publication Critical patent/JPS59191670U/en
Pending legal-status Critical Current

Links

Landscapes

  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はカラムを通って流れるサンプルガスの分離状態
を示す説明図、第2図は従来例の空気浴層 / 式恒温槽の断面図、第3図はカラムの温度を変化させた
場合のサンプルガスの分離状態を示す説明図、第4図は
他の実施例を示す断面図、第5図a。 bは本考案実施例を示す平面図及び断面図、第6図はカ
ラムの温度勾配を示す説明図、第7図a。 bは本考案の他の実施例を示す平面図及び断面図、第8
図は第7図a、  bにおけるカラムの温度勾配を示す
説明図である。 41・・・ブロック、42.43・・・カラム、44゜
45・・・ヒータ、46.47・・・温度検出端、48
・・・保温材、49.50・・・切換片、51.52・
・・ヒータ用電源。 則 第 314 袋  /7   >ガ
Figure 1 is an explanatory diagram showing the state of separation of sample gas flowing through a column, Figure 2 is a cross-sectional view of a conventional air bath layer/type thermostat, and Figure 3 is a diagram showing the separation state of sample gas flowing through a column. FIG. 4 is an explanatory diagram showing the separation state of sample gas, and FIG. 5 is a sectional view showing another embodiment. Fig. 6b is a plan view and a sectional view showing an embodiment of the present invention, Fig. 6 is an explanatory drawing showing the temperature gradient of the column, and Fig. 7a. b is a plan view and a sectional view showing another embodiment of the present invention, No. 8
The figure is an explanatory diagram showing the temperature gradient of the column in FIGS. 7a and 7b. 41...Block, 42.43...Column, 44°45...Heater, 46.47...Temperature detection end, 48
... Heat insulation material, 49.50 ... Switching piece, 51.52.
...Power supply for heater. Rule No. 314 Bag /7 > Ga

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数のカラム、ヒータ、温度検出端を有し、該温度検出
端によって測定される温度が所定の温度となるように、
前記ヒータの加熱量を制御し、前記複数のカラムが所定
の温度勾配をもつように、前記カラム及び前記ヒータを
配置して、前記カラムに導入−されるサンプルガスを、
前記カラムの温度に応じて切換える切換手段を備えたこ
とを特徴とするガスクロマトグラフの恒温槽。
It has a plurality of columns, heaters, and temperature detection ends, so that the temperature measured by the temperature detection ends is a predetermined temperature,
The heating amount of the heater is controlled, the columns and the heater are arranged so that the plurality of columns have a predetermined temperature gradient, and the sample gas introduced into the column is
A constant temperature bath for a gas chromatograph, comprising a switching means for switching according to the temperature of the column.
JP8694983U 1983-06-07 1983-06-07 Gas chromatograph constant temperature bath Pending JPS59191670U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8694983U JPS59191670U (en) 1983-06-07 1983-06-07 Gas chromatograph constant temperature bath

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8694983U JPS59191670U (en) 1983-06-07 1983-06-07 Gas chromatograph constant temperature bath

Publications (1)

Publication Number Publication Date
JPS59191670U true JPS59191670U (en) 1984-12-19

Family

ID=30216874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8694983U Pending JPS59191670U (en) 1983-06-07 1983-06-07 Gas chromatograph constant temperature bath

Country Status (1)

Country Link
JP (1) JPS59191670U (en)

Similar Documents

Publication Publication Date Title
JPS59191670U (en) Gas chromatograph constant temperature bath
JPS5816838U (en) 1-can 2-circuit water heater with reheating
JPS59106031U (en) Heat generation measuring device for long-axis heating element
JPS60159943U (en) Proportional control devices for water heaters, etc.
JPS6069906U (en) electric heater
JPS60174833U (en) Heat-sensitive resistance flow rate detection device
JPS58189948U (en) wind tunnel
JPS60111047U (en) Wafer heating holder
JPS59148509U (en) electric heater
JPS61103893U (en)
JPS5842661U (en) Condensation sensor
JPS5978942U (en) Phase boundary detection device
JPS60194242U (en) Gas instant water heater
JPS58169696U (en) Control device for electrical equipment
JPS60117932U (en) roof temperature regulator
JPS61205061U (en)
JPS59187747U (en) Freezing point measuring device
JPS58116232U (en) Electrostatic chuck type heating table device
JPS6011059U (en) thermal conductivity detector
JPS59158054U (en) Thermal conductivity measuring device
JPS5999386U (en) sheet heating element
JPS58188542U (en) Hot water temperature control device
JPS59172947U (en) Hot water supply device
JPS5974731U (en) Sample measuring device
JPH027485U (en)