JPH0421088Y2 - - Google Patents
Info
- Publication number
- JPH0421088Y2 JPH0421088Y2 JP1986117405U JP11740586U JPH0421088Y2 JP H0421088 Y2 JPH0421088 Y2 JP H0421088Y2 JP 1986117405 U JP1986117405 U JP 1986117405U JP 11740586 U JP11740586 U JP 11740586U JP H0421088 Y2 JPH0421088 Y2 JP H0421088Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- capsule
- pipe
- vacuum pump
- tracer gas
- 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.)
- Expired
Links
- 239000000700 radioactive tracer Substances 0.000 claims description 32
- 239000002775 capsule Substances 0.000 claims description 29
- 239000007789 gas Substances 0.000 description 35
- 238000012360 testing method Methods 0.000 description 32
- 238000007689 inspection Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 208000032963 Capsule physical issue Diseases 0.000 description 1
- 229910018503 SF6 Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 freon Chemical compound 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986117405U JPH0421088Y2 (fr) | 1986-08-01 | 1986-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986117405U JPH0421088Y2 (fr) | 1986-08-01 | 1986-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6362743U JPS6362743U (fr) | 1988-04-25 |
| JPH0421088Y2 true JPH0421088Y2 (fr) | 1992-05-14 |
Family
ID=31002884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986117405U Expired JPH0421088Y2 (fr) | 1986-08-01 | 1986-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421088Y2 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0723715Y2 (ja) * | 1989-07-28 | 1995-05-31 | 仁之助 林 | 複式漏洩検査装置 |
| JP5355199B2 (ja) * | 2009-04-21 | 2013-11-27 | 日産自動車株式会社 | 気密試験装置及び気密試験方法 |
-
1986
- 1986-08-01 JP JP1986117405U patent/JPH0421088Y2/ja not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| LEYBOLD-HERAEUS=1984 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6362743U (fr) | 1988-04-25 |
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