JPH0487094U - - Google Patents
Info
- Publication number
- JPH0487094U JPH0487094U JP13079390U JP13079390U JPH0487094U JP H0487094 U JPH0487094 U JP H0487094U JP 13079390 U JP13079390 U JP 13079390U JP 13079390 U JP13079390 U JP 13079390U JP H0487094 U JPH0487094 U JP H0487094U
- Authority
- JP
- Japan
- Prior art keywords
- union
- nut
- capillary column
- inner diameter
- union body
- 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
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Joints With Pressure Members (AREA)
Description
第1図はこの考案にかかるキヤピラリカラム接
続用ユニオンの軸方向断面図、第2図はこの考案
にかかるキヤピラリカラム接続用ユニオンの変形
例実施例であつて、メールナツトを円筒状とし内
部に石英製ユニオンを嵌めた場合の縦断面図であ
る。
1,1′……ユニオン、1a……鍔部、2……
フイメールナツト、3,3′……メールナツト、
4……Oリング、5……フエルール、6,7……
キヤピラリカラム。
Fig. 1 is an axial cross-sectional view of a capillary column connecting union according to this invention, and Fig. 2 is a modified embodiment of the capillary column connecting union according to this invention, in which the mail nut is cylindrical and a quartz union is installed inside. It is a longitudinal cross-sectional view when it is fitted. 1, 1'... Union, 1a... Tsubabe, 2...
Female nut, 3,3'...mail nut,
4...O-ring, 5...ferrule, 6,7...
capillary column.
補正 平3.3.2
図面の簡単な説明を次のように補正する。
明細書の7ページの上から10行目、「る。」
の次に、「第3図はフエルールを使用して径の異
なるキヤピラリを接続する従来のユニオンの断面
図、第4図はフエルールを使用しないで径の異な
るキヤピラリを接続する従来のユニオンの断面図
である。」を挿入する。Amendment 3.3.2 The brief description of the drawing is amended as follows. The 10th line from the top of page 7 of the statement is "ru."
Next, ``Figure 3 is a cross-sectional view of a conventional union that connects capillaries of different diameters using a ferrule, and Figure 4 is a cross-sectional view of a conventional union that connects capillaries of different diameters without using a ferrule.'' ” is inserted.
Claims (1)
外側へかけてテーパ状に形成すると共に両端部の
外側に鍔部を形成したユニオン本体と、該ユニオ
ンの外周に嵌めたメールナツトと該メールナツト
に螺合させるフイメールナツトとより成り、ユニ
オン本体端部とフイメールナツトとの間にフエル
ールを介して連結させることを特徴とするキヤピ
ラリカラム接続用ユニオン。 (2) ユニオン本体に鍔部を形成せず、メールナ
ツトを円筒状の一体に形成してなる請求項第1項
記載のキヤピラリカラム接続用ユニオン。[Scope of Claim for Utility Model Registration] (1) A union body having a narrow inner diameter at the center and tapered from the inner diameter to both outer sides, and a flange formed on the outer sides of both ends; A union for connecting a capillary column, comprising a male nut fitted on the outer periphery and a female nut screwed into the male nut, and characterized in that the end of the union body and the female nut are connected via a ferrule. (2) The union for connecting a capillary column according to claim 1, wherein the union body does not have a flange and the mail nut is integrally formed into a cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13079390U JP2508667Y2 (en) | 1990-11-30 | 1990-11-30 | Union for connecting capillary columns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13079390U JP2508667Y2 (en) | 1990-11-30 | 1990-11-30 | Union for connecting capillary columns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0487094U true JPH0487094U (en) | 1992-07-29 |
| JP2508667Y2 JP2508667Y2 (en) | 1996-08-28 |
Family
ID=31878108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13079390U Expired - Lifetime JP2508667Y2 (en) | 1990-11-30 | 1990-11-30 | Union for connecting capillary columns |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508667Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002318224A (en) * | 2001-02-23 | 2002-10-31 | Agilent Technol Inc | Capillary column sealing technology |
| KR20210062590A (en) * | 2018-01-29 | 2021-05-31 | 이온 옵틱스 리서치 피티와이 리미티드 | Capillary fitting |
| CN113399008A (en) * | 2021-06-23 | 2021-09-17 | 厦门色谱分析仪器有限公司 | Universal micro-nano flow pipeline normal pressure non-dead volume interface |
-
1990
- 1990-11-30 JP JP13079390U patent/JP2508667Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002318224A (en) * | 2001-02-23 | 2002-10-31 | Agilent Technol Inc | Capillary column sealing technology |
| KR20210062590A (en) * | 2018-01-29 | 2021-05-31 | 이온 옵틱스 리서치 피티와이 리미티드 | Capillary fitting |
| CN113399008A (en) * | 2021-06-23 | 2021-09-17 | 厦门色谱分析仪器有限公司 | Universal micro-nano flow pipeline normal pressure non-dead volume interface |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508667Y2 (en) | 1996-08-28 |
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