JPH0213989U - - Google Patents
Info
- Publication number
- JPH0213989U JPH0213989U JP9092088U JP9092088U JPH0213989U JP H0213989 U JPH0213989 U JP H0213989U JP 9092088 U JP9092088 U JP 9092088U JP 9092088 U JP9092088 U JP 9092088U JP H0213989 U JPH0213989 U JP H0213989U
- Authority
- JP
- Japan
- Prior art keywords
- condenser
- vacuum
- control valve
- passage
- drying chamber
- 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.)
- Granted
Links
- 238000001035 drying Methods 0.000 claims description 3
- 238000004108 freeze drying Methods 0.000 claims description 3
- 239000012520 frozen sample Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Description
添付図面はこの考案の凍結乾燥装置を示した全
体の説明図である。
１…乾燥室、３…凍結試料、５…真空ポンプ、
１１，１３…凝縮器、Ｖ１，Ｖ３…電磁弁（制御
弁）、２３…真空センサ。
The accompanying drawing is an overall explanatory diagram showing the freeze-drying apparatus of this invention. 1... Drying chamber, 3... Frozen sample, 5... Vacuum pump,
11, 13...Condenser, V1 , V3 ...Solenoid valve (control valve), 23...Vacuum sensor.
Claims (1)
をつなぐ接続通路に、接続通路を開閉する制御弁
と、乾燥室内で発生した水分を捕集する凝縮器と
を備えた凍結乾燥装置において、前記凝縮器に、
凝縮器内の真空度を検知する真空センサを設ける
と共に真空センサからの検知信号に基づいて前記
制御弁を閉とし凝縮器と真空ポンプとの間の通路
を遮断するようにしたことを特徴とする凍結乾燥
装置。 In a freeze drying apparatus, a connecting passage connecting a drying chamber in which a frozen sample is set and a vacuum pump is provided with a control valve for opening and closing the connecting passage, and a condenser for collecting moisture generated in the drying chamber. In the vessel,
A vacuum sensor is provided to detect the degree of vacuum in the condenser, and the control valve is closed based on a detection signal from the vacuum sensor to block the passage between the condenser and the vacuum pump. Freeze drying equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9092088U JPH0633343Y2 (en) | 1988-07-11 | 1988-07-11 | Freeze dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9092088U JPH0633343Y2 (en) | 1988-07-11 | 1988-07-11 | Freeze dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0213989U true JPH0213989U (en) | 1990-01-29 |
| JPH0633343Y2 JPH0633343Y2 (en) | 1994-08-31 |
Family
ID=31315424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9092088U Expired - Lifetime JPH0633343Y2 (en) | 1988-07-11 | 1988-07-11 | Freeze dryer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0633343Y2 (en) |
-
1988
- 1988-07-11 JP JP9092088U patent/JPH0633343Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0633343Y2 (en) | 1994-08-31 |