JPH01126543U - - Google Patents
Info
- Publication number
- JPH01126543U JPH01126543U JP2284088U JP2284088U JPH01126543U JP H01126543 U JPH01126543 U JP H01126543U JP 2284088 U JP2284088 U JP 2284088U JP 2284088 U JP2284088 U JP 2284088U JP H01126543 U JPH01126543 U JP H01126543U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- leak
- standard leak
- capillary
- sniffer probe
- 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
- 239000000523 sample Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Examining Or Testing Airtightness (AREA)
Description
第１図から第３図は、この考案の標準リーク発
生器を示す図、第４図と第５図は従来の構造を示
す図である。
１……発生管、２……スリーブ、３……キヤピ
ラリ、４，５，６……フイルタ、７……Ｏリング
、Ｈ……通孔。
1 to 3 are diagrams showing a standard leak generator of this invention, and FIGS. 4 and 5 are diagrams showing a conventional structure. 1... Generator tube, 2... Sleeve, 3... Capillary, 4, 5, 6... Filter, 7... O-ring, H... Through hole.
Claims (1)
ーブ内方に向けて標準リークを発生させるように
した標準リーク発生器において、前記スリーブ内
方に、スニフアプローブが挿入された際スリーブ
内面とスニフアプローブとのシールを行うシール
機構を設けたことを特徴とするキヤピラリ形標準
リーク発生器。 In a standard leak generator that generates a standard leak from the capillary inside the leak generating tube toward the inside of the sleeve at the tip, when the sniffer probe is inserted inside the sleeve, the inner surface of the sleeve and the sniffer probe A capillary type standard leak generator characterized by being equipped with a sealing mechanism that performs sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988022840U JPH064311Y2 (en) | 1988-02-23 | 1988-02-23 | Capillary standard leak generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988022840U JPH064311Y2 (en) | 1988-02-23 | 1988-02-23 | Capillary standard leak generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01126543U true JPH01126543U (en) | 1989-08-29 |
| JPH064311Y2 JPH064311Y2 (en) | 1994-02-02 |
Family
ID=31241311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988022840U Expired - Lifetime JPH064311Y2 (en) | 1988-02-23 | 1988-02-23 | Capillary standard leak generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064311Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10101237B2 (en) | 2013-08-02 | 2018-10-16 | Inficon Gmbh | Test leak device having integrated pressure sensor |
| JP2020076592A (en) * | 2018-11-06 | 2020-05-21 | 株式会社フクダ | Pseudo-leakage device for leak test and pseudo-leakage workpiece |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100437070C (en) * | 2004-12-30 | 2008-11-26 | 清华大学 | Method for fabricating standard leak holes |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3209579A (en) * | 1961-12-28 | 1965-10-05 | Gen Electric | Gas reference leak for leak detector equipment |
| US3516278A (en) * | 1967-04-17 | 1970-06-23 | Euratom | Apparatus for producing calibrated leaks |
-
1988
- 1988-02-23 JP JP1988022840U patent/JPH064311Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3209579A (en) * | 1961-12-28 | 1965-10-05 | Gen Electric | Gas reference leak for leak detector equipment |
| US3516278A (en) * | 1967-04-17 | 1970-06-23 | Euratom | Apparatus for producing calibrated leaks |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10101237B2 (en) | 2013-08-02 | 2018-10-16 | Inficon Gmbh | Test leak device having integrated pressure sensor |
| JP2020076592A (en) * | 2018-11-06 | 2020-05-21 | 株式会社フクダ | Pseudo-leakage device for leak test and pseudo-leakage workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064311Y2 (en) | 1994-02-02 |