JPH0260862U - - Google Patents
Info
- Publication number
- JPH0260862U JPH0260862U JP14126088U JP14126088U JPH0260862U JP H0260862 U JPH0260862 U JP H0260862U JP 14126088 U JP14126088 U JP 14126088U JP 14126088 U JP14126088 U JP 14126088U JP H0260862 U JPH0260862 U JP H0260862U
- Authority
- JP
- Japan
- Prior art keywords
- sample
- container
- freezing point
- cooling means
- temperature
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims 4
- 230000008014 freezing Effects 0.000 claims 4
- 238000001816 cooling Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Description
第１図は本考案の一実施例の系統図、第２図は
その実施例の外観を示す斜視図、第３図は容器５
の上部付近の断面図、第４図は本件測定装置の電
気的構成を示すブロツク図、第５図は温度検出素
子８によつて検出される温度の時間変化を示すグ
ラフ、第６図は処理回路２１の動作を説明するた
めのフローチヤートである。
１……ハウジング、２……恒温槽、４……試料
、５……容器、６……冷凍機、８……温度検出素
子、９……撹拌手段、１０……撹拌部材。
Fig. 1 is a system diagram of an embodiment of the present invention, Fig. 2 is a perspective view showing the external appearance of the embodiment, and Fig. 3 is a container 5.
4 is a block diagram showing the electrical configuration of the measurement device, FIG. 5 is a graph showing the temporal change in temperature detected by the temperature detection element 8, and FIG. 6 is a diagram showing the process. This is a flowchart for explaining the operation of the circuit 21. DESCRIPTION OF SYMBOLS 1... Housing, 2... Constant temperature bath, 4... Sample, 5... Container, 6... Freezer, 8... Temperature detection element, 9... Stirring means, 10... Stirring member.
Claims (1)
、 容器内の試料を撹拌する撹拌手段と、 容器内の試料を、その試料の凝固点未満の温度
に冷却する冷却手段と、 温度検出素子の出力に応答し、冷却手段の働き
によつて検出温度が凝固点未満の予め定める値に
達した後に、冷却手段を停止させ、その停止後か
ら予め定めた時間経過した時の検出温度を凝固点
として出力する制御手段とを含むことを特徴とす
る凝固点の測定装置。[Scope of Claim for Utility Model Registration] A container for storing a sample, a temperature detection element for detecting the temperature of the sample in the container, a stirring means for stirring the sample in the container, and a method for controlling the sample in the container at the freezing point of the sample. a cooling means that responds to the output of the temperature detection element, stops the cooling means after the detected temperature reaches a predetermined value below the freezing point by the function of the cooling means; A freezing point measuring device comprising: a control means for outputting a detected temperature after a predetermined time has elapsed as a freezing point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14126088U JPH0260862U (en) | 1988-10-28 | 1988-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14126088U JPH0260862U (en) | 1988-10-28 | 1988-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0260862U true JPH0260862U (en) | 1990-05-07 |
Family
ID=31406178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14126088U Pending JPH0260862U (en) | 1988-10-28 | 1988-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0260862U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS539552A (en) * | 1976-07-13 | 1978-01-28 | Philips Nv | Information display unit |
| JPS5629459B2 (en) * | 1974-12-30 | 1981-07-08 | ||
| JPS6131947A (en) * | 1984-07-25 | 1986-02-14 | Nippon Oil & Fats Co Ltd | Automatic solidifying point measuring instrument |
-
1988
- 1988-10-28 JP JP14126088U patent/JPH0260862U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5629459B2 (en) * | 1974-12-30 | 1981-07-08 | ||
| JPS539552A (en) * | 1976-07-13 | 1978-01-28 | Philips Nv | Information display unit |
| JPS6131947A (en) * | 1984-07-25 | 1986-02-14 | Nippon Oil & Fats Co Ltd | Automatic solidifying point measuring instrument |
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