JPS6362743U - - Google Patents
Info
- Publication number
- JPS6362743U JPS6362743U JP11740586U JP11740586U JPS6362743U JP S6362743 U JPS6362743 U JP S6362743U JP 11740586 U JP11740586 U JP 11740586U JP 11740586 U JP11740586 U JP 11740586U JP S6362743 U JPS6362743 U JP S6362743U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- capsule
- pipe
- tube
- section
- 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
- 239000002775 capsule Substances 0.000 claims description 7
- 239000000700 radioactive tracer Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の漏洩検査装置の構成を示す略
図、第２図は従来の漏洩検査装置の同様略図であ
る。
１：カプセル、２：被検査物、２ａ：入口、３
：コネクタ、４：トレーサガス管、５：第一の弁
、６：第二の弁、７：第一のコンプレツサ、８：
トレーサガスタンク、９：第三の弁、１０：第二
の真空ポンプ、１１：第四の弁、１２：トレーサ
ガス検知器、１３：第五の弁、１４：第一の真空
ポンプ、１５：管、１６：第六の弁、１７：第七
の弁、１８：管、１９：第八の弁、２０：管、２
１：第九の弁、２２：第三の真空ポンプ、２３：
管、２４，２５：圧力計。
FIG. 1 is a schematic diagram showing the configuration of a leak testing device of the present invention, and FIG. 2 is a similar diagram of a conventional leak testing device. 1: Capsule, 2: Test object, 2a: Entrance, 3
: Connector, 4: Tracer gas pipe, 5: First valve, 6: Second valve, 7: First compressor, 8:
Tracer gas tank, 9: third valve, 10: second vacuum pump, 11: fourth valve, 12: tracer gas detector, 13: fifth valve, 14: first vacuum pump, 15: pipe , 16: Sixth valve, 17: Seventh valve, 18: Pipe, 19: Eighth valve, 20: Pipe, 2
1: Ninth valve, 22: Third vacuum pump, 23:
Tubes, 24, 25: Pressure gauges.
Claims (1)
に密閉される被検物２の上記入口２ａとトレーサ
ガスタンク８とを接続する管４に、カプセル側か
ら順次第一の弁５、第一のコンプレツサ７、第一
の真空ポンプ１４、第二の弁６を設け、カプセル
１内は、第三の弁９と第二の真空ポンプ１０とを
介して外気に通じさせると共に、第四の弁１１を
介してトレーサガス検知器１２に通じさせ、また
第五の弁１３を介して直接外気に通じさせ、第一
の弁５とカプセル１との間の管４の部分と、第二
の弁６と第一の真空ポンプ１４との間の管４の部
分とを第六の弁１６を介在させた管１５で接続し
、第一の弁５と第一のコンプレツサ７との間の管
４の部分と、第二の弁６とトレーサガスタンク８
との間の管４の部分とを、第七の弁１７を介在さ
せた管１８で接続し、第一の弁５とカプセル１と
の間の管４の部分に、第八の弁１９を介して外気
に通じる管２０、第九の弁２１と第三の真空ポン
プ２２とを介して外気に通じる管２３および圧力
計２５を接続し、カプセル１に圧力計２４を接続
して成る漏洩検査装置。 A first valve 5 and a first valve are connected to a pipe 4 connecting the tracer gas tank 8 and the inlet 2a of the specimen 2 sealed in the capsule 1 with only one inlet 2a exposed to the outside. A compressor 7, a first vacuum pump 14, and a second valve 6 are provided, and the inside of the capsule 1 is communicated with outside air via a third valve 9 and a second vacuum pump 10, and a fourth valve 11 through the tracer gas detector 12 and directly to the outside air through the fifth valve 13, the section of the tube 4 between the first valve 5 and the capsule 1 and the second valve 6. A section of the pipe 4 between the first valve 5 and the first compressor 7 is connected by a pipe 15 with a sixth valve 16 interposed therebetween. part, the second valve 6 and the tracer gas tank 8
A section of the tube 4 between the first valve 5 and the capsule 1 is connected by a tube 18 with a seventh valve 17 interposed therebetween, and an eighth valve 19 is connected to the section of the tube 4 between the first valve 5 and the capsule 1. A leak test consisting of connecting a pipe 20 communicating with the outside air through the tube, a pipe 23 communicating with the outside air through the ninth valve 21 and the third vacuum pump 22, and a pressure gauge 25, and connecting the pressure gauge 24 to the capsule 1. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986117405U JPH0421088Y2 (en) | 1986-08-01 | 1986-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986117405U JPH0421088Y2 (en) | 1986-08-01 | 1986-08-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6362743U true JPS6362743U (en) | 1988-04-25 |
| JPH0421088Y2 JPH0421088Y2 (en) | 1992-05-14 |
Family
ID=31002884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986117405U Expired JPH0421088Y2 (en) | 1986-08-01 | 1986-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421088Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0328441U (en) * | 1989-07-28 | 1991-03-20 | ||
| JP2010256018A (en) * | 2009-04-21 | 2010-11-11 | Nissan Motor Co Ltd | Device and method of airtightness test |
-
1986
- 1986-08-01 JP JP1986117405U patent/JPH0421088Y2/ja not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| LEYBOLD-HERAEUS=1984 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0328441U (en) * | 1989-07-28 | 1991-03-20 | ||
| JP2010256018A (en) * | 2009-04-21 | 2010-11-11 | Nissan Motor Co Ltd | Device and method of airtightness test |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0421088Y2 (en) | 1992-05-14 |
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