JPS61119249U - - Google Patents
Info
- Publication number
- JPS61119249U JPS61119249U JP190185U JP190185U JPS61119249U JP S61119249 U JPS61119249 U JP S61119249U JP 190185 U JP190185 U JP 190185U JP 190185 U JP190185 U JP 190185U JP S61119249 U JPS61119249 U JP S61119249U
- Authority
- JP
- Japan
- Prior art keywords
- sample
- cooling tank
- refrigerant
- utility
- model registration
- 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
- 238000001816 cooling Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 2
- 239000003507 refrigerant Substances 0.000 claims 2
- 238000001073 sample cooling Methods 0.000 claims 2
- 238000000638 solvent extraction Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Description
第１図は本考案の一実施例を示す断面図、第２
図は従来装置を示す断面図、第３図及び第４図は
本考案の他の実施例を示す図である。
１：試料室、２：ステージ、３ａ：上磁極片、
３ｂ：下磁極片、６：試料、７：試料台、８：冷
却槽、８ａ：外槽、８ｂ：内槽、９：熱絶縁物、
１０：注入口、１１：液体窒素、１２：熱伝導棒
、１３：より線、１４，１５：仕切り板、１６：
小孔、１７：ガス抜き穴、１８：小球、Ａ：気泡
。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a sectional view showing a conventional device, and FIGS. 3 and 4 are views showing other embodiments of the present invention. 1: sample chamber, 2: stage, 3a: upper magnetic pole piece,
3b: Lower magnetic pole piece, 6: Sample, 7: Sample stage, 8: Cooling tank, 8a: Outer tank, 8b: Inner tank, 9: Thermal insulation,
10: Inlet, 11: Liquid nitrogen, 12: Heat conductive rod, 13: Stranded wire, 14, 15: Partition plate, 16:
Small hole, 17: Gas vent hole, 18: Small ball, A: Air bubble.
Claims (1)
た試料と冷却槽とを熱伝導棒にて熱的に接続する
ことにより試料を冷却するようになした装置にお
いて、前記冷却槽内に冷媒の対流防止部材を設け
てなる電子顕微鏡等における試料冷却装置。 (2) 前記対流防止部材としては冷却槽内を少な
くとも２つのブロツクに仕切るための仕切り板と
該各ブロツク内の冷媒を流通させるための通路と
からなる実用新案登録請求の範囲第１項に記載の
電子顕微鏡等における試料冷却装置。[Scope of Claim for Utility Model Registration] (1) The sample is cooled by thermally connecting the sample installed in the sample chamber in a thermally isolated state with a cooling tank using a heat conductive rod. A sample cooling device for an electron microscope or the like, which comprises a refrigerant convection prevention member provided in the cooling tank. (2) The convection prevention member includes a partition plate for partitioning the inside of the cooling tank into at least two blocks, and a passage for circulating the refrigerant in each block, as set forth in claim 1 of the utility model registration. sample cooling device for electron microscopes, etc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985001901U JPH0327328Y2 (en) | 1985-01-11 | 1985-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985001901U JPH0327328Y2 (en) | 1985-01-11 | 1985-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61119249U true JPS61119249U (en) | 1986-07-28 |
| JPH0327328Y2 JPH0327328Y2 (en) | 1991-06-13 |
Family
ID=30475068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985001901U Expired JPH0327328Y2 (en) | 1985-01-11 | 1985-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327328Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50120766A (en) * | 1974-03-08 | 1975-09-22 | ||
| JPS5470358U (en) * | 1977-10-28 | 1979-05-18 |
-
1985
- 1985-01-11 JP JP1985001901U patent/JPH0327328Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50120766A (en) * | 1974-03-08 | 1975-09-22 | ||
| JPS5470358U (en) * | 1977-10-28 | 1979-05-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0327328Y2 (en) | 1991-06-13 |
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